@book{CTT100405744,
author = {M. Karppinen and H. Yamauchi},
title = {Chemical design of copper-oxide superconductors: Homologous series and oxygen engineering, in Frontiers in Superconducting Materials, A.V. Narlikar (Ed)},
publisher = {Springer Verlag, Berlin},
year = 2005,
}
@book{CTT100405743,
author = {M. Karppinen and H. Yamauchi},
title = {Chemistry of halfmetallic and related cation-ordered double perovskites, in Frontiers in Superconducting Materials, A.V. Narlikar (Ed)},
publisher = {Springer Verlag, Berlin},
year = 2005,
}
@book{CTT100484919,
author = {V.P.S. Awana and M. Karppinen and H. Yamauchi},
title = {Magneto-Superconductivity in Rutheno-Cuprates RuSr2GdCu2O8-d (Ru-1212) and RuSr2(Gd0.75Ce0.25)2Cu2O10-d (Ru-1222): A Critical Review},
publisher = {In: International Book Series: Studies of High Temperature Superconductors, A.V. Narlikar (Ed.), Nova Science Publishers, New York},
year = 2003,
}
@book{CTT100467505,
author = {M. カルピネン(翻訳:山内尚雄 and 末松久幸)},
title = {セラミック工学ハンドブック[第2版]応用/第7編 電気・電子・磁性材料:第5章 5.2.2 溶液法},
publisher = {(社)日本セラミックス協会/技報堂出版},
year = 2002,
}
@book{CTT100467504,
author = {M. カルピネン and 山内尚雄},
title = {セラミック工学ハンドブック[第2版]応用/第7編 電気・電子・磁性材料:第5章 5.1.2 超伝導酸化物の種類と分類},
publisher = {(社)日本セラミックス協会/技報堂出版},
year = 2002,
}
@book{CTT100467501,
author = {T. Motohashi and M. Karppinen and H. Yamauchi},
title = {Sodium and Oxygen Nonstoichiometry, and Thermoelectric Properties of NaxCoO2+d},
publisher = {Oxide Thermoelectrics (Research Signpost, India)},
year = 2002,
}
@book{CTT100467475,
author = {M. Karppinen and H. Yamauchi},
title = {Oxygen Engineering for Functional Oxide Materials, In: International Book Series: Studies of High Temperature Superconductors},
publisher = {Nova Science Publishers, New York},
year = 2001,
}
@book{CTT100448816,
author = {H. Yamauchi and M. Karppinen and J. Linden},
title = {Chemical Control of Metal Valences and Magnetic Properties Various A- or B-Site Ordered Iron-oxide Double Perovskites},
publisher = {Proceedings of 8th International Conference on Ferrites, Kyoto, Japan},
year = 2000,
}
@book{CTT100448815,
author = {J. Linden and J. Nakamura and P. Karen and A. Kjekshus and M. Karppinen and H. Yamauchi},
title = {Observation of Mixed-valence State in the BaSm(Cu1-xFex)2O5+δ},
publisher = {Advances in Superconductivity XII, T. Yamashita and K. Tanabe (Eds.), Springer, Tokyo},
year = 2000,
}
@book{CTT100448714,
author = {M. Karppinen },
title = {Materials Chemistry of Superconductive Copper Oxides},
publisher = {Elsevier Science, Oxford },
year = 2000,
}
@book{CTT100448814,
author = {T. Nakane and K. Fujinami and M. Karppinen and H. Yamauchi},
title = {Magnetic-field Irreversibility and Hole Distribution in Cu(Ba0.8Sr0.2)2(Yb1-xCax)Cu2O6+z},
publisher = {Advances in Superconductivity XI, N. Koshizuka and S. Tajima (Eds.), Springer, Tokyo},
year = 1999,
}
@book{CTT100448813,
author = {H. Suematsu and M. Nagase and Y. Tomokiyo and M. Karppinen and H. Yamauchi},
title = {Application of Convergent-beam-electron-diffraction Technique to Determine Novel Cuprate Structures},
publisher = {Advances in Superconductivity XI, N. Koshizuka and S. Tajima (Eds.), Springer, Tokyo },
year = 1999,
}
@book{CTT100448812,
author = {T. Hosomi and H. Suematsu and H. Fjellvag and Y. Matsui and Y. Tomokiyo and M. Karppinen and H. Yamauchi},
title = {Investigation of an Unstable Tc = 126 K Phase and its Derivative Phase in the Ba-Ca-Cu-O System},
publisher = {Advances in Superconductivity XI, N. Koshizuka and S. Tajima (Eds.), Springer, Tokyo},
year = 1999,
}
@book{CTT100448811,
author = {K. Fujinami and T. Nakane and K. Peitola and R. Tellgren and M. Karppinen and H. Yamauchi},
title = {Hole Doping Mechanism and Structural Changes in Cu(Ba0.8Sr0.2)2(Yb1-xCax)Cu2O6+z},
publisher = {Advances in Superconductivity X, K. Osamura and I. Hirabayashi (Eds.), Springer, Tokyo},
year = 1998,
}
@book{CTT100448810,
author = {M. Karppinen and H. Yamauchi and K. Fujinami and T. Ito and H. Suematsu and H. Sakata and K. Matsuura},
title = {Synthesis and Characterization of Strongly Overdoped HgBa2Ca2Cu3O8+δ Samples},
publisher = {Advances in Superconductivity X, K. Osamura and I. Hirabayashi (Eds.), Springer, Tokyo},
year = 1998,
}
@book{CTT100448805,
author = {M. Karppinen and H. Yamauchi and L. Niinisto},
title = {Oxygen Stoichiometry and Copper Valency in Superconducting Cuprates Studied by Chemical Methods},
publisher = {Advances in Superconductivity IX, S. Nakajima and M. Murakami (Eds.), Springer-Verlag},
year = 1997,
}
@book{CTT100448806,
author = {H. Yamauchi and M. Karppinen},
title = {Hole Doping Routes and Confined Net Holes in Superconducting Cuprates},
publisher = {Advances in Superconductivity IX, S. Nakajima and M. Murakami (Eds.), Springer-Verlag},
year = 1997,
}
@book{CTT100448807,
author = {K. Isawa and Y. Yaegashi and M. Komatsu and M. Nagano and S. Sudo and M. Karppinen and H. Yamauchi},
title = {Synthesis and Electrical Conductivity ofCuO2+δ ( = Y, La, Pr, Nd, Sm and Eu) Delafossite},
publisher = {Advances in Superconductivity IX, S. Nakajima and M. Murakami (Eds.), Springer-Verlag},
year = 1997,
}
@book{CTT100448808,
author = {M. Karppinen and H. Yamauchi and L. Niinisto},
title = {Studies on the Oxygen Stoichiometry and Copper Valency in Superconducting Cuprates by Means of Chemical Analysis},
publisher = { Advances in Superconductivity, R. Pinto, S.K. Malik, A.K. Grover and P. Ayyub (Eds.), New Age International, New Delhi},
year = 1997,
}
@book{CTT100448809,
author = {H. Yamauchi and M. Karppinen},
title = {Homologous Series of Layered Cuprates and Superconductivity},
publisher = {Advances in Superconductivity, R. Pinto, S.K. Malik, A.K. Grover and P. Ayyub (Eds.), New Age International, New Delhi },
year = 1997,
}
@book{CTT100448804,
author = {M. Karppinen and J. Linden and A. Fukuoka and L. Niinisto and H. Yamauchi},
title = {Synthesis and Chemical Characterization of Pb2Ba2EuCu3Oz Samples},
publisher = {Advances in Superconductivity VII, H. Yamafuji and T. Morishita (Eds.), Springer-Verlag},
year = 1995,
}
@book{CTT100448803,
author = {M.Wakata and S. Takano and J. Wang and M. Karppinen and H. Yamauchi},
title = {Oxygen-content Dependence of the Flux Pinning in Pb-substituted Bi-2212 Superconductors},
publisher = {Advances in Superconductivity V, Y. Bando and H. Yamauchi (Eds.), Springer-Verlag},
year = 1993,
}
@book{CTT100448802,
author = {A. Fukuoka and M. Karppinen and M. Ito and K. Hamada and H. Yamauchi},
title = {Determination of Average Valences of Copper and Thallium Separately in the Superconducting Thallium Cuprates},
publisher = {Advances in Superconductivity V, Y. Bando and H. Yamauchi (Eds.), Springer-Verlag},
year = 1993,
}
@book{CTT100448801,
author = {E. Ikonen and J. Hietaniemi and K. Harkonen and M. Karppinen and T. Katila and J. Linden and L. Niinisto and H. Sipola and I. Tittonen and K. Ullakko},
title = {Susceptibility and Mossbauer Studies of Orthorhombic and Tetragonal},
publisher = {High-Tc Superconductors, Weber H.W. (Ed.), Plenum Publishing Corporation},
year = 1988,
}
@article{CTT100821397,
author = {Sou Yasuhara and Yosuke Hamasaki and Tsukasa Katayama and Takahiro Ao and Yoshiyuki Inaguma and Hajime Hojo and Maarit Karppinen and Anish Philip and Shintaro Yasui and Mitsuru Itoh},
title = {Modulating the Structure and Magnetic Properties of ε‐Fe2O3 Nanoparticles via Electrochemical Li+ Insertion},
journal = {Inorganic chemistry},
year = 2020,
}
@article{CTT100617068,
author = {N. Imamura and K. Singh and D. Pelloquin and Ch. Simon and T. Sasagawa and M. Karppinen and H. Yamauchi and A. Maignan},
title = {Magnetodielectric response of square-coordinated MnO2 unit in cubic BiMn7O12},
journal = {Appl. Phys. Lett.},
year = 2011,
}
@article{CTT100567835,
author = {L. Karvonen and H. Yamauchi and M. Karppinen},
title = {Homologous series of SrCoO(3n-1)/n perovskites obtained through Br2 oxygenation of SrCoO2.5},
journal = {Chemistry of Materials},
year = 2008,
}
@article{CTT100567832,
author = {K. Uusi-Esko and H. Yamauchi and M. Karppinen},
title = {Characterization of RMnO3 (R = Sc, Y, Dy-Lu): high-pressure synthesized metastable perovskites and their hexagonal precursor phases},
journal = {Materials Chemistry and Physics},
year = 2008,
}
@article{CTT100567827,
author = {S. Kadota and M. Karppinen and T. Motohashi and H. Yamauchi},
title = {R-site substitution effect on the oxygen-storage capability of RBaCo4O7+δ},
journal = {Chemistry of Materials},
year = 2008,
}
@article{CTT100567823,
author = {Y. Tanaka and M. Karppinen and J.M. Lee and H. Yamauchi},
title = {Systematic Cu L2,3-edge and O K-edge XANES spectroscopy study on the infinite-layer superconductor system},
journal = {Solid State Communications},
year = 2008,
}
@article{CTT100567819,
author = {T. Kobayashi and T.S. Chan and R.S. Liu and J.M. Chen and Y. Tanaka and M. Karppinen and H. Yamauchi},
title = {Quantitative XANES spectroscopy study on the prototype hole- and electron-doped high-Tc superconductor systems, (La,Sr)2CuO4 and (Nd,Ce)2CuO4},
journal = {Chemistry of Materials},
year = 2008,
}
@article{CTT100567811,
author = {S. Räsänen and H. Yamauchi and M. Karppinen},
title = {Oxygen absorption capability of YBaCo4O7+δ},
journal = {Chemistry Letters},
year = 2008,
}
@article{CTT100567807,
author = {N. Imamura and H. Yamauchi and M. Karppinen},
title = {Multivariate data analysis approach to understand magnetic properties of perovskite manganese oxides},
journal = {Journal of Solid State Chemistry},
year = 2008,
}
@article{CTT100567802,
author = {H. Okamoto and N. Imamura and M. Karppinen and H. Yamauchi},
title = {Neutron powder diffraction study of crystal and magnetic structures of orthorhombic LuMnO3},
journal = {Solid State Communications},
year = 2008,
}
@article{CTT100567797,
author = {T. Motohashi and Y. Nonaka and M. Karppinen and H. Yamauchi},
title = {Fabrication and thermoelectric characteristics of [(Bi,Pb)2Ba2O4w]0.5CoO2 bulks with highly aligned grain structure},
journal = {Journal of Applied Physics},
year = 2008,
}
@article{CTT100567734,
author = {Y. Tanaka and T. Motohashi and M. Karppinen and H. Yamauchi},
title = {Conditions for superconductivity in the electron-doped copper-oxide system, (Nd1-xCex)2CuO4+δ},
journal = {Journal of Solid State Chemistry},
year = 2008,
}
@article{CTT100567627,
author = {N. Imamura and M. Karppinen and T. Motohashi and H. Yamauchi},
title = {Magnetic and magneto-transport properties of orthorhombic perovskites, (Lu,Ca)MnO3},
journal = {Physical Review B},
year = 2008,
}
@article{CTT100545574,
author = {M. Valkeapää and M. Karppinen and T. Motohashi and R.-S. Liu and J.-M. Chen and H. Yamauchi},
title = {In-situ and ex-situ monitoring of oxygen absorption in YBaCo4O7+d},
journal = {Chemistry Letters},
year = 2007,
}
@article{CTT100545564,
author = {T. Motohashi and Y. Katsumata and T. Ono and R. Kanno and M. Karppinen and H. Yamauchi},
title = {Synthesis and properties of CoO2, the x = 0 end member of the LixCoO2 and NaxCoO2 systems},
journal = {Chemistry of Materials},
year = 2007,
}
@article{CTT100545558,
author = {M. Valkeapää and Y. Katsumata and I. Asako and T. Motohashi and T.S. Chan and R.S. Liu and J.M. Chen and H. Yamauchi and M. Karppinen},
title = {Charge compensation and oxidation in NaxCoO2-d and LixCoO2-d studied by XANES},
journal = {Journal of Solid State Chemistry},
year = 2007,
}
@article{CTT100545561,
author = {M. Matvejeff and J. Lindén and T. Motohashi and M. Karppinen and H. Yamauchi},
title = {Magnetic properties of spinel oxides, InFeMO4 (M = Mg, Co, and Ni)},
journal = {Solid State Communications},
year = 2007,
}
@article{CTT100405745,
author = {M. Karppinen and H. Yamauchi and S. Otani and T. Fujita and T. Motohashi and Y.-H. Huang and M. Valkeapaa and H. Fjellvag},
title = {Oxygen nonstoichiometry in YBaCo4O7+d: Large low-temperature oxygen absorption/desorption capability},
journal = {Chemistry of Materials},
year = 2006,
}
@article{CTT100405747,
author = {M. Karppinen and I. Asako and T. Motohashi and H. Yamauchi},
title = {Oxygen nonstoichiometry and actual Co valence in NaxCoO2-d},
journal = {Physical Review B},
year = 2005,
}
@article{CTT100405746,
author = {M. Karppinen and Y. Morita and J.M. Chen and R.S. Liu and H. Yamauchi},
title = {Chemical control of high-Tc superconductivity of the triple-fluorite-layer copper oxide (Cu,Mo)Sr2(Ce,R)3Cu2O11+d (R = Y, La - Yb)},
journal = {Physical Review B},
year = 2005,
}
@article{CTT100386689,
author = {M. Karppinen and I. Asako and T. Motohashi and H. Yamauchi},
title = {Oxidation state of cobalt in the NaxCoO2-d × y H2O superconductor},
journal = {Chemistry of Materials},
year = 2004,
}
@article{CTT100386708,
author = {Y. Morita and T. Nagai and Y. Matsui and H. Yamauchi and M. Karppinen},
title = {High-Tc superconductivity in three-fluorite-layer copper oxides. II. (Cu,Mo)Sr2(Ce,Y)3Cu2O11+d},
journal = {Physical Review B},
year = 2004,
}
@article{CTT100386697,
author = {M. Karppinen and H. Fjellvag and T. Konno and Y. Morita and T. Motohashi and H. Yamauchi},
title = {Evidence for oxygen vacancies in misfit-layered calcium cobalt oxide, [CoCa2O3]qCoO2},
journal = {Chemistry of Materials},
year = 2004,
}
@article{CTT100485500,
author = {M. Karppinen and S. Lee and J.M. Lee and J. Poulsen and T. Nomura and S. Tajima and J.M. Chen and R.S. Liu and H. Yamauchi},
title = {Hole Doping in Pb-free and Pb-substituted (Bi,Pb)2Sr2Ca2Cu3O10+d Superconductors},
journal = {Physical Review B},
year = 2003,
}
@article{CTT100487403,
author = {J. Linden and T. Shimada and T. Motohashi and H. Yamauchi and M. Karppinen},
title = {Iron and molybdenum valences in double-perovskite (Sr,Nd)2FeMoO6: electron-doping effect},
journal = {Solid State Communications},
year = 2003,
}
@article{CTT100487402,
author = {M. Karppinen and H. Yamauchi and Y. Yasukawa and J. Linden and T. S. Chan and R. S. Liu and J. M. Chen},
title = {Valence state of iron in the Sr2Fe(Mo,W,Ta)O6.0 double-perovskite system: An Fe K-edge and L2,3-edge XANES study},
journal = {Chemistry of Materials},
year = 2003,
}
@article{CTT100487401,
author = {T. Nagai and V.P.S. Awana and E. Takayama-Muromachi and A. Yamazaki and M. Karppinen and H. Yamauchi and Y. Matsui},
title = {Superstructures due to two crystallographically distinct Co-O layers in Co-based CoSr2YCu2O7-d (Ru-1212), CoSr2(Y3/4Ce1/4)2Cu2O9-d (Ru-1222) and CoSr2(Y1/3Ce2/3)3Cu2O11-d (Ru-1212) layered cuprates: A TEM study},
journal = {Journal of Solid State Chemistry},
year = 2003,
}
@article{CTT100487400,
author = {J. Linden and P. Karen and H. Yamauchi and M. Karppinen},
title = {Valence mixing, separation and ordering in double-cell perovskite GdBaFe2O5+w},
journal = {Journal of Magnetism and Magnetic Materials},
year = 2003,
}
@article{CTT100487399,
author = {J. Linden and H. Yamauchi and M. Karppinen},
title = {57Fe Mossbauer investigation of the FeII/III mixed-valence state and the B-site order in double perovskite A2FeMoO6},
journal = {Journal of Magnetism and Magnetic Materials},
year = 2003,
}
@article{CTT100487398,
author = {T. Yokosawa and V.P.S. Awana and K. Kimoto and E. Takayama-Muromachi and M. Karppinen and H. Yamauchi and Y. Matsui},
title = {Electron microscope studies of nano-domain structures in Ru-based magneto-superconductors: RuSr2Gd1.5Ce0.5Cu2O10-d (Ru-1222) and RuSr2GdCu2O8 (Ru-1212)},
journal = {Ultramicroscopy},
year = 2003,
}
@article{CTT100487397,
author = {G. Peleckis and T. Motohashi and M. Karppinen and H. Yamauchi},
title = {Enhanced thermoelectric properties of NaxCoO2 whisker crystals },
journal = {Applied Physics Letters},
year = 2003,
}
@article{CTT100487396,
author = {J. Linden and M. Karppinen and T. Shimada and Y. Yasukawa and H. Yamauchi},
title = {Observation of antiphase boundaries in Sr2FeMoO6},
journal = {Physical Review B},
year = 2003,
}
@article{CTT100487343,
author = {T. Motohashi and T. Konno and K. Sakai and Y. Morita and T. Aoyama and S. Sugihara and M. Karppinen and H. Yamauchi},
title = {Thermoelectric Misfit-Layered Cobalt Oxides (II): Properties of Oxygen-Controlled Samples of Ca3Co3.95O9+d},
journal = {IUMRS-ICAM 2003 Symposia: Category C & D},
year = 2003,
}
@article{CTT100487342,
author = {Y. Morita and T. Konno and K. Sakai and T. Motohashi and S. Sugihara and T. Fujii and I. Terasaki and H. Yamauchi and M. Karppinen},
title = {Thermoelectric Misfit-Layered Cobalt Oxides (I): Oxygen Nonstoichiometry and Cobalt Valence},
journal = {IUMRS-ICAM 2003 Symposia: Category C & D},
year = 2003,
}
@article{CTT100487341,
author = {森田祐介 and 山内尚雄 and マーリット・カルピネン},
title = {層状銅酸化物M-12s2ホモロガスシリーズの局所結晶構造制御と超伝導体化},
journal = {日本物理学会講演概要集},
year = 2003,
}
@article{CTT100487340,
author = {守友浩 and 花輪雅史 and 大石泰生 and 加藤健一 and 中村仁 and Maarit Karppinen and 山内尚雄},
title = {BaSmFe2O5の電荷整列転移に及ぼす格子効果},
journal = {日本物理学会講演概要集},
year = 2003,
}
@article{CTT100487339,
author = {湯藤幸男 and 杉原淳 and 山本昌弘 and 安川雪子 and 本橋輝樹 and マーリット・カルピネン and 山内尚雄},
title = {分子軌道法によるダブルペロブスカイト酸化物の電子構造の解明},
journal = {日本物理学会講演概要集},
year = 2003,
}
@article{CTT100487338,
author = {山内尚雄 and 島田照之 and 本橋輝樹 and M. Karppinen},
title = {Kinetic and thermodynamics of the degree of order at the Fe/Mo site in Sr2FeMoO6},
journal = {Meeting Abstracts of the Physical Society of Japan},
year = 2003,
}
@article{CTT100487337,
author = {野村朋哉 and 本橋輝樹 and S. Lee and 山内尚雄 and M. Karppinen},
title = {(Bi1-xPbx)2Sr2Ca2Cu3O10+d単結晶の異方的超伝導特性},
journal = {第64回応用物理学会学術講演会 講演予稿集},
year = 2003,
}
@article{CTT100487336,
author = {本橋輝樹 and G. Peleckis and 小野泰弘 and 宮崎譲 and 梶谷剛 and M. Karppinen and 山内尚雄},
title = {RbをドープしたNaxCoO2の高温熱電変換特性},
journal = {第64回応用物理学会学術講演会 講演予稿集},
year = 2003,
}
@article{CTT100487335,
author = {M. カルピネン and 野村朋哉 and R.S. Liu and J.M. Chen and 山内尚雄 and M. カルピネン},
title = {Bi2Sr2(Y1-xCax)Cu2O8+dにおけるXANES分光および湿式化学分析法によるブロック層別ホール濃度の精密測定},
journal = {第50回応用物理学関係連合講演会 講演予稿集},
year = 2003,
}
@article{CTT100487334,
author = {酒井佳 and 今野拓也 and 森田祐介 and 青山登代美 and 本橋輝樹 and 山内尚雄 and M. カルピネン},
title = {ミスフィット層状コバルト酸化物 (III): Pb-Sr-Co-O層状酸化物の合成と評価},
journal = {第50回応用物理学関係連合講演会 講演予稿集},
year = 2003,
}
@article{CTT100487333,
author = {今野拓也 and 酒井佳 and 森田祐介 and 本橋輝樹 and 山内尚雄 and M. カルピネン},
title = {ミスフィット層状コバルト酸化物 (II): 酸素量を制御したCa-Co-O層状酸化物の物性},
journal = {第50回応用物理学関係連合講演会 講演予稿集},
year = 2003,
}
@article{CTT100487332,
author = {森田祐介 and 今野拓也 and 酒井佳 and 本橋輝樹 and 藤井武則 and 寺崎一郎 and 山内尚雄 and M. カルピネン},
title = {ミスフィット層状コバルト酸化物 (I): 酸素不定比性とコバルト原子価},
journal = {第50回応用物理学関係連合講演会 講演予稿集},
year = 2003,
}
@article{CTT100487331,
author = {島田照之 and 山内尚雄 and 本橋輝樹 and M. カルピネン},
title = {Bサイトオーダー型ダブルペロブスカイトSr2FeMoO6セラミックスにおける飽和磁化の焼成条件依存性},
journal = {第50回応用物理学関係連合講演会 講演予稿集},
year = 2003,
}
@article{CTT100487330,
author = {広田雄佑 and J. リンデン and 本橋輝樹 and 山内尚雄 and M. カルピネン},
title = {Bサイトオーダー型ダブルペロブスカイトSr2FeReO6の高品質試料の作製と評価},
journal = {第50回応用物理学関係連合講演会 講演予稿集},
year = 2003,
}
@article{CTT100487329,
author = {清水雄介 and 八重樫信 and 本橋輝樹 and 山内尚雄 and M. カルピネン},
title = {BaRECo2O5+d (RE = Nd, Eu, Ho and Y)における磁気及び磁気輸送特性の酸素不定比依存性とRE種依存性},
journal = {第50回応用物理学関係連合講演会 講演予稿集},
year = 2003,
}
@article{CTT100487328,
author = {岡本裕司 and 中村仁 and 本橋輝樹 and M. カルピネン and 山内尚雄},
title = {Aサイトオーダー型ダブルペロブスカイトBaYMn2O5+dの新しい合成法と酸素定比性},
journal = {第50回応用物理学関係連合講演会 講演予稿集},
year = 2003,
}
@article{CTT100485519,
author = {M. Putkonen and J. Niinisto and K. Kukli and T. Sajavaara and M. Karppinen and H. Yamauchi and L. Niinisto},
title = {ZrO2 thin films grown on silicon substrates by atomic layer deposition with Cp2Zr(CH3)2 and water as precursors},
journal = {Chemical Vapor Deposition},
year = 2003,
}
@article{CTT100485517,
author = {Y. Moritomo and M. Hanawa and Y. Ohishi and K. Kato and J. Nakamura and M. Karppinen and H. Yamauchi},
title = {Physical pressure effect on the charge-ordering transition of BaSmFe2O5.0},
journal = {Physical Review B},
year = 2003,
}
@article{CTT100485515,
author = {Y. Morita and H. Yamauchi and M. Karppinen},
title = {Superconductivity in CoSr2(Y1-xCax)Cu2O7+d},
journal = {Solid State Communications},
year = 2003,
}
@article{CTT100485511,
author = {T. Motohashi and R. Ueda and E. Naujalis and T. Tojo and I. Terasaki and T. Atake and M. Karppinen and H. Yamauchi},
title = {Unconventional electronic transition in NaxCoO2 with a precisely controlled Na nonstoichiometry},
journal = {Physica B},
year = 2003,
}
@article{CTT100485494,
author = {J. Sugiyama and H. Itahara and J.H. Brewer and E.J. Ansaldo and T. Motohashi and M. Karppinen and H. Yamauchi},
title = {Static magnetic order in Na0.75CoO2 detected by muon spin rotation and relaxation},
journal = {Physical Review B},
year = 2003,
}
@article{CTT100485486,
author = {V.P.S. Awana and E. Takayama-Muromachi and M. Karppinen and H. Yamauchi},
title = {Magneto-superconductivity of 100-atm O2-annealed RuSr2Gd1.5Ce0.5Cu2O10-d},
journal = {Physica C},
year = 2003,
}
@article{CTT100485479,
author = {V.P.S. Awana and M. Karppinen and H. Yamauchi and M. Matvejeff and R.S. Liu and L.-Y. Jang},
title = {Oxygen Content and Valence of Ru in RuSr2(Gd0.75Ce0.25)2Cu2O10-d},
journal = {Journal of Low Temperature Physics},
year = 2003,
}
@article{CTT100485475,
author = {H. Yamauchi and M. Karppinen},
title = {Relationship between Local Atomic Arrangements and Properties of High-Tc Superconductive Copper Oxides},
journal = {Journal of Low Temperature Physics},
year = 2003,
}
@article{CTT100485455,
author = {Y. Morita and M. Karppinen and H. Yamauchi and R.S. Liu and J.M. Chen},
title = {XANES Study on the Evolution among Different Copper Species, CuI, CuII and CuIII, in CuBa2YCu2O6+z upon Oxygen Loading},
journal = {Journal of Low Temperature Physics},
year = 2003,
}
@article{CTT100485449,
author = {V.P.S. Awana and E. Takayama-Muromachi and S.K. Malik and W.B. Yelon and M. Karppinen and H. Yamauchi and V.V. Krishnamurthy},
title = {Cation intermixing and ordering phenomenon in M-O layer of MSr2YCu2Oz (M-1212) compounds with M = Fe, Co, Al, and Ga: A neutron powder diffraction study},
journal = {Journal of Applied Physics},
year = 2003,
}
@article{CTT100485445,
author = {M. Karppinen and K. Kotiranta and T. Nakane and S.C. Chang and J.M. Chen and R.S. Liu and H. Yamauchi},
title = {Layer-specific hole concentrations in Bi2Sr2(Y1-xCax)Cu2O8+d as probed by XANES spectroscopy and coulometric redox analysis},
journal = {Physical Review B},
year = 2003,
}
@article{CTT100485437,
author = {T. Motohashi and R. Ueda and E. Naujalis and T. Tojo and I. Terasaki and T. Atake and M. Karppinen and H. Yamauchi},
title = {Unconventional magnetic transition and transport behavior in Na0.75CoO2},
journal = {Physical Review B},
year = 2003,
}
@article{CTT100485430,
author = {C.A. Cardoso and F.M. Araujo-Moreira and V.P.S. Awana and E. Takayama-Muromachi and O.F. de Lima and H. Yamauchi and M. Karppinen},
title = {Spin glass behavior in RuSr2Gd1.5Ce0.5Cu2O10-d},
journal = {Physical Review B},
year = 2003,
}
@article{CTT100484912,
author = {T. Watanabe and N. Kiryakov and J. Poulsen and J.M. Lee and J.M. Chen and R.S. Liu and H. Yamauchi and M. Karppinen},
title = {XANES and wet-chemical analyses of the charge balance in (Hg,Pb)(Ba,Sr)2Ca2Cu3O8+d},
journal = {Physica C},
year = 2003,
}
@article{CTT100484908,
author = {M. Matvejeff and V.P.S. Awana and L.-Y. Jang and R.S. Liu and H. Yamauchi and M. Karppinen},
title = {Oxygen Non-stoichiometry in Ru-1212 and Ru-1222 Magnetosuperconductors},
journal = {Physica C},
year = 2003,
}
@article{CTT100484906,
author = {M. Karppinen and V.P.S. Awana and Y. Morita and H. Yamauchi},
title = {Oxygen Stoichiometry in Co-1212, Co-1222 and Co-1232 of the Homologous Series Co-12s2 of Category-B Layered Copper Oxides},
journal = {Physica C},
year = 2003,
}
@article{CTT100481329,
author = {R. Ueda and E. Naujalis and T. Tojo and I. Terasaki and T. Atake and M. Karppinen and H. Yamauchi and T. Motohashi and R. Ueda and E. Naujalis and T. Tojo and I. Terasaki and T. Atake and M. Karppinen and H. Yamauchi},
title = {Unconventional Magnetic Transition and Transport Behavior in Na0.75CoO2},
journal = {Physical Review B},
year = 2003,
}
@article{CTT100480263,
author = {M. Matevejeff and V.P.S. Awana and H. Yamauchi and M. Karppinen},
title = {Oxygen non-stoichiometry in Ru-1212 and Ru-1222 magnetosuperconductors},
journal = {Program & Abstracts of 15th International Symposium on Superconductivity (Nov. 11-13, 2002, Yokohama, Japan)},
year = 2002,
}
@article{CTT100480261,
author = {Y. Morita and V.P.S. Awana and H. Yamauchi and M. Karppinen},
title = {Oxygen stoichiometry in a homologous series of layered copper oxides of category-B type: Co-1212, Co-1222 and Co-1232 phases},
journal = {Program & Abstracts of 15th International Symposium on Superconductivity (Nov. 11-13, 2002, Yokohama, Japan)},
year = 2002,
}
@article{CTT100480258,
author = {M. Karppinen and N. Kiryakov and K. Yamawaki and S. Sasaki and H. Yamauchi},
title = {Hole Distribution and Superconductivity Characteristics in (Hg,Pb)(Ba,Sr)2Ca2Cu3O8+d},
journal = {Conference Handbook of 2002 International Conference on Physics and Chemistry of Molecular and Oxide Superconductors (Aug. 13-18, 2002, Hsinchu, Taiwan, R.O.C)},
year = 2002,
}
@article{CTT100480210,
author = {M. Karppinen and H. Yamauchi},
title = {Hole Distribution and Superconductivity Characteristics of Multi-layered Copper Oxides },
journal = {Abstracts of MRS 2002 Fall Meeting (Dec. 2-6, 2002, Boston, MA, USA)},
year = 2002,
}
@article{CTT100479714,
author = {安川雪子 and J. Linden and R.S. Liu and J.M. Chen and 山内尚雄 and M. Karppinen},
title = {Influence of isovalent A-site cation substitution on the iron valence in the B-site ordered double-perovskite (A,A')2FeMoO6 (A, A' = Ba, Sr, Ca)},
journal = {日本物理学会講演概要集},
year = 2002,
}
@article{CTT100479712,
author = {島田照之 and 本橋輝樹 and 山内尚雄 and M. Karppinen},
title = {Control of the degree of order at B-cation site and the electromagnetic properties in double perovskite Sr2FeMoO6.0},
journal = {日本物理学会講演概要集},
year = 2002,
}
@article{CTT100467479,
author = {N. Kiryakov and S. Lee and M. Karppinen and H. Yamauchi},
title = {Growth of (Hg,Pb)(Ba,Sr)2Ca2Cu3O8+d Single Crystals},
journal = {Superconductor Science and Technology},
year = 2002,
}
@article{CTT100467480,
author = {J. Nakamura and J. Linden and H. Yamauchi and M. Karppinen},
title = {Hole-Doping Effect on the Verwey-Type Transition and Magnetoresistivity of Ba(Sm,Ca)Fe2O5+δ},
journal = {Solid State Communications},
year = 2002,
}
@article{CTT100467481,
author = {J. Johansson and J. Kostamo and M. Karppinen and L. Niinisto},
title = {Growth of Conductive Copper Sulfide Thin Films by Atomic Layer Deposition,},
journal = {Journal of Materials Chemistry},
year = 2002,
}
@article{CTT100467482,
author = {V.P.S. Awana and S.K. Malik and W.B. Yelon and J. Linden and M. Karppinen and H. Yamauchi},
title = {Intermixing of Fe at Cu(1)-Chain and Cu(2)-Plane Sites in FeSr2YCu2O7.30 System: A Neutron Diffraction and Mossbauer Spectroscopic Study},
journal = {Physica B},
year = 2002,
}
@article{CTT100467503,
author = {T. Motohashi and Y. Morita and M. Karppinen and H. Yamauchi},
title = {Growth of high-quality RE-123 single crystals using BaZrO3 crucibles},
journal = {FSST News (Forum of Superconductivity Science and Technology News)},
year = 2002,
}
@article{CTT100467483,
author = {J. Linden and T. Yamamoto and H. Yamauchi and M. Karppinen},
title = {Influence of W/Ta Substitution at the Mo Site on the Fe Valence and Magnetoresistive Properties of Sr2FeMoO6},
journal = {Physica B},
year = 2002,
}
@article{CTT100467502,
author = {M. Karppinen and H. Yamauchi},
title = {Session 3B New Materials - MgB2; Report on the 10th US-Japan Workshop},
journal = {FSST News (Forum of Superconductivity Science and Technology News)},
year = 2002,
}
@article{CTT100467500,
author = {J. Lindén and M. Karppinen and T. Shimada and Y. Yasukawa and H. Yamauchi},
title = {Observation of Antiphase Boundaries in Sr2FeMoO6},
journal = {Physical Review B},
year = 2002,
}
@article{CTT100467499,
author = {M. Karppinen and K. Kotiranta and T. Nakane and S.C. Chang and J.M. Chen and R.S. Liu and H. Yamauchi},
title = {Layer-Specific Hole Concentrations in Bi2Sr2(Y1-xCax)Cu2O8+δ as Probed by XANES Spectroscopy and Coulometric Redox Analysis},
journal = {Physical Review B},
year = 2002,
}
@article{CTT100467498,
author = {M. Karppinen and H. Yamauchi and Y. Morita and M. Kitabatake and T. Motohashi and R. S. Liu and J.M. Chen},
title = {Hole-Concentration Variation in Three-CuO2-Plane Copper-Oxide Superconductor Cu-1223 as Established by Cu L-edge and O K-edge XANES Spectroscopy},
journal = {Physical Review B},
year = 2002,
}
@article{CTT100467484,
author = {V.P.S. Awana and S. Ichihara and J. Nakamura and M. Karppinen and H. Yamauchi and J. Yang and W.B. Yelon and W.J. James and S.K. Malik},
title = {Possible Ordering of Ru and Cu in the Charge-Reservoir of Magneto-Superconductor RuSr2GdCu2O8 (Ru-1212): Magnetic, Transport, and TEM Microstructural Studies},
journal = {Journal of Applied Physics},
year = 2002,
}
@article{CTT100467497,
author = {T. Motohashi and R. Ueda and E. Naujalis and T. Tojo and I. Terasaki and T. Atake and M. Karppinen and H. Yamauchi},
title = {Unconventional Magnetic Transition and Transport Behavior in Na0.75CoO2},
journal = {Physical Review B},
year = 2002,
}
@article{CTT100467496,
author = {J. Linden and T. Yamamoto and J. Nakamura and H. Yamauchi and M. Karppinen},
title = {Control of Fe valence and magnetoresistance by means of T = Ta and W substitution in Sr2Fe(Mo1-xTx)O6},
journal = {Physical Review B},
year = 2002,
}
@article{CTT100467495,
author = {V.P.S. Awana and J. Nakamura and M. Karppinen and H. Yamauchi and S.K. Malik},
title = {Glass Component Induced Hysteresis/Memory Effect in Magnetoresistance of Pr0.9Sr0.1CoO2.99},
journal = {Journal of Magnetism and Magnetic Materials},
year = 2002,
}
@article{CTT100467494,
author = {M. Karppinen and N. Kiryakov and Y. Yasukawa and T. Nakane and H. Yamauchi},
title = {Isovalent Cation Substitutions to Control the Intrinsic Hirr Characteristics of Superconductive Copper Oxides},
journal = {Physica C},
year = 2002,
}
@article{CTT100467493,
author = {M. Karppinen and T. Hosomi and H. Yamauchi},
title = {Redox State Analysis for Understanding the High-Tc Superconductivity in Highly Unstable Ba2Ca2Cu3O8-δ with Tc=124 K and Its Derivative Phase with Tc=78 K},
journal = {Physica C},
year = 2002,
}
@article{CTT100467492,
author = {V.P.S. Awana and S.K. Malik and W.B. Yelon and M. Karppinen and H. Yamauchi},
title = {Triple Perovskite CoSr2YCu2O7-d and Its Peculiar Structural Features: A Neutron Diffraction Study},
journal = {Physica C },
year = 2002,
}
@article{CTT100467491,
author = {V.P.S. Awana and S. Ichihara and M. Karppinen and H. Yamauchi},
title = {Comparison of Magneto-Superconductive Properties of RuSr2GdCu2O8-d and RuSr2Gd1.5Ce0.5Cu2O10-d },
journal = {Physica C },
year = 2002,
}
@article{CTT100467490,
author = {M. Ushiki and T. Motohashi and H. Yamauchi and M. Karppinen},
title = {High-Pressure Synthesis of the Zero-Charge-Reservoir 0223 Superconductor in the Sr-Ca-Cu-O System},
journal = {Physica C},
year = 2002,
}
@article{CTT100467489,
author = {V.P.S. Awana and M. Karppinen and H. Yamauchi},
title = {Comment on Magnetism and Superconductivity in Rutheno Cuprates: RuSr2GdCu2O8 and RuSr2Gd1.5Ce0.5Cu2O10},
journal = {PRAMANA - Journal of Physics },
year = 2002,
}
@article{CTT100467488,
author = {Y. Yasukawa and H. Yamauchi and M. Karppinen},
title = {Accurate Oxygen-Content Determination Method for Decreased Sample Amounts of Superconductive and Other Functional Oxides},
journal = {Applied Physics Letters},
year = 2002,
}
@article{CTT100467487,
author = {M. Karppinen and H. Yamauchi and T. Nakane and K. Fujinami and K. Lehmus and P. Nachimuthu and R.S. Liu and J.M. Chen},
title = {XANES Study on the Generation and Distribution of Holes via Ca Substitution and O Doping in Cu(Ba0.8Sr0.2)2(Yb1-xCax)Cu2O6+z},
journal = {Journal of Solid State Chemistry},
year = 2002,
}
@article{CTT100467485,
author = {M. Karppinen and M. Matvejeff and K. Salomaki and H. Yamauchi},
title = {Oxygen Content Analysis of Functional Perovskite-Derived Cobalt Oxides},
journal = {Journal of Materials Chemistry},
year = 2002,
}
@article{CTT100467486,
author = {J. Linden and M. Kochi and K. Lehmus and T. Pietari and M. Karppinen and H. Yamauchi},
title = {Interplay between Cu and Fe Valences in BaR(Cu0.5Fe0.5)2O5+d Double Perovskite with R = Lu, Yb, Y, Eu, Sm, Nd and Pr},
journal = {Journal of Solid State Chemistry},
year = 2002,
}
@article{CTT100448827,
author = {Y. YASUKAWA and T. NAKANE. H. YAMAUCHI and M. KARPPINEN},
title = {Consequence of Isovalent RE Substitution to Magnetic Irreversibility In Cation-Stoichiometric CuBa2RECu2O6.93±0.01},
journal = {Applied Physics Letters},
year = 2001,
}
@article{CTT100448674,
author = {V.P.S. AWANA and J. NAKAMURA and J. LIND■EN and M. KARPPINEN and H. YAMAUCHI},
title = {Magnetoresistance Peak in the Vicinity of the Charge Disproportionation / Ordering Transition in the R1/3Sr2/3FeO3-δ (R = La,Pr) Perovskite},
journal = {Solid State Communications},
year = 2001,
}
@article{CTT100448794,
author = {Y. Yasukawa and T. Nakane and M. Karppinen and H. Yamauchi},
title = {Rare-earth-ion-size Control on Magnetic Irreversibility Field in CuBa2RECu2O7-δ},
journal = {Physica C},
year = 2001,
}
@article{CTT100448795,
author = {N. Kiryakov and S. Lee and M. Karppinen and H. Yamauchi and K. Yamawaki and S. Sasaki},
title = {Single Crystals of (Hg,Pb)(Ba,Sr)2Ca2Cu3O8+δ Grown by an Improved Encapsulation Technique},
journal = {Physica C},
year = 2001,
}
@article{CTT100448796,
author = {T. Nakane and M. Karppinen and H. Yamauchi},
title = {Magnetic-field Irreversibility in Superconductive Cu-m212 (m = 1, 2)},
journal = {Physica C},
year = 2001,
}
@article{CTT100448797,
author = {V.P.S. Awana and J. Nakamura and M. Karppinen and H. Yamauchi and S.K. Malik and W.B. Yelon},
title = {Synthesis and Magnetism of Pr-based Rutheno-cuprate Compound RuSr2PrCu2O8-δ},
journal = {Physica C},
year = 2001,
}
@article{CTT100448799,
author = {M. Karppinen and M. Kotiranta and H. Yamauchi and P. Nachimuthu and R.-S. Liu and J.M. Chen},
title = {O K-edge and Cu L23-edge XANES Study on the Concentration and Distribution of Holes in the (Pb2/3Cu1/3)3Sr2(Y,Ca)Cu2O8+z Superconductive Phase},
journal = {Physical Review B},
year = 2001,
}
@article{CTT100448828,
author = {J. LIND■EN and T. YAMAMOTO and J. NAKAMURA and M. KARPPINEN and H. YAMAUCHI},
title = {Co-Existence of Intrinsic and Extrinsic Magnetoresistance in the Double-Perovskite Sr2Fe (Mo1-xWx) O6-w System},
journal = {Applied Physics Letters},
year = 2001,
}
@article{CTT100448829,
author = {T. NAKANE and M. KARPPINEN and H. YAMAUCHI},
title = {Superconductivity Irreversibility-Field Characteristics of Layered Copper Oxides: Roles of the Two Different Blocks},
journal = {Kagaku},
year = 2001,
}
@article{CTT100448830,
author = {T. MOTOHASHI and E. NAUJALIS and R. UEDA and K. ISAWA and M. KARPPINEN and H. YAMAUCHI},
title = {Simultaneously Enhanced Thermoelectric and Reduced Resistivity of NaxCo2O4 by Controlling Na Non-Stoichiometry},
journal = {Applied Physics Letters},
year = 2001,
}
@article{CTT100449404,
author = {山内尚雄 and マーリット カルピネン、 本橋輝樹},
title = {アイソバレント元素置換法による高磁場用高温超伝導体開発},
journal = {COEプロジェクト研究成果報告書-平成12年度、ダイナミック構造デザインによる材料機能の高集積開発、東京工業大学応用セラミックス研究所},
year = 2001,
}
@article{CTT100467476,
author = {K. Lehmus and M. Karppinen and M. Matvejeff and J. Lindén and T. Pietari and H. Yamauchi},
title = {Oxygen Stoichiometry in the (Ba0.5La0.5)(Fe1-xCux)O3-w (x = 0-1) Perovskite System, },
journal = {International Journal of Inorganic Materials },
year = 2001,
}
@article{CTT100467477,
author = {V.P.S. Awana and M. Karppinen and H. Yamauchi and S.K. Malik and W.B. Yelon and A. Mehta and A.V. Narlikar},
title = {Magnetization and Heat Capacity of R1/3Sr2/3FeO3-d (R = La and Pr); },
journal = { IEEE Transactions on Magnetics },
year = 2001,
}
@article{CTT100467478,
author = {K. Lehmus and M. Karppinen},
title = {Application of Multivariate Data Analysis Techniques in Modeling Structure-Property Relationships of Some Superconductive Cuprates},
journal = {Journal of Solid State Chemistry },
year = 2001,
}
@article{CTT100449664,
author = {H. YAMAUCHI and M. KARPPINEN},
title = {Realization of the Highest Magnetic Irreversibility Characteristics in High Tc Superconductors by means of Multi-Site Simultaneous Doping Method},
journal = {COE Research Project Report-1999, (Materials and Structures Laboratory, Tokyo Institute of Technology},
year = 2000,
}
@article{CTT100448719,
author = {H. Yamauchi and M. Karppinen},
title = {Impacts of the Zero Series of Homologous Series, 01(n-1)n and 02(n-1)n},
journal = {Physica C },
year = 2000,
}
@article{CTT100448720,
author = {M. Karppinen and H. Yamauchi},
title = {Hole-doping Routes for Understanding the Relationship between Atomic Arrangements and Superconductivity Properties in Multi-layered Copper Oxides},
journal = {Journal of Inorganic Materials},
year = 2000,
}
@article{CTT100454803,
author = {J. LINDÉN and J. NAKAMURA and T. PIETARI and T. TANIYAMA and M. KARPPINEN and H. YAMAUCHI},
title = {Iron Mixed-valence Compounds, BaSm(Cu0.5+xFe0.5-x)2O5+d. II: The Fe2.5+ State and Magnetic Properties},
journal = {Physica C},
year = 2000,
}
@article{CTT100448800,
author = {N. Kiryakov and S. Lee and M. Karppinen and H. Yamauchi},
title = {Growth of (Hg,Pb)(Ba,Sr)2Ca2Cu3O8+δ Single Crystals},
journal = {J. Mater. Chem.},
year = 2000,
}
@article{CTT100448798,
author = {J. Linden and M. Kochi and K. Lehmus and T. Pietari and M. Karppinen and H. Yamauchi},
title = {Layered (Cu,Fe) Oxides of Double Perovskite Structure. III: Interplay between Cu and Fe Valences in BaR(Cu0.5Fe0.5)2O5+δ with R = Lu, Yb, Y, Eu, Sm, Nd and Pr},
journal = {Phys. Rev. B},
year = 2000,
}
@article{CTT100448793,
author = {T. Nakane and M. Karppinen and H. Yamauchi},
title = {Magnetic-Field Irreversibility in Superconductive Cu2Ba2(Y,Ca)Cu2O8±δPhase with Cu2O2 Double-Chain Charge Reservoir},
journal = {Supercond. Sci. Technol.},
year = 2000,
}
@article{CTT100448792,
author = {T. Yamamoto and J. Liimatainen and J. Linden and M. Karppinen and H. Yamauchi},
title = {Novel Methods of Synthesis and Wet-chemical Redox Analysis for Double-perovskite Sr2FeMoO6-w},
journal = {J. Mater. Chem.},
year = 2000,
}
@article{CTT100448791,
author = {T. Nakane and M. Karppinen and H. Yamauchi},
title = {Synthesis of Superconductive Cu2Ba2(Y,Ca)Cu2O8±δ Phase by Novel Encapsulation Technique},
journal = {Supercond. Sci. Technol.},
year = 2000,
}
@article{CTT100448790,
author = {J. Nakamura and J. Linden and M. Karppinen and H. Yamauchi},
title = {Magnetoresistance Effect in the Fluctuating-valence BaSmFe2O5+w System},
journal = {Appl. Phys. Lett.},
year = 2000,
}
@article{CTT100448789,
author = {H. Suematsu and T. Ito and T. Katsura and M. Karppinen and H. Yamauchi},
title = {Peak Effect in Critical Current Density Induced by Oxygen Deficiency in the CuBa2Ca3Cu4O10+δ Superconductor},
journal = {Supercond. Sci. Technol.},
year = 2000,
}
@article{CTT100448788,
author = {J. Linden and T. Yamamoto and M. Karppinen and H. Yamauchi and T. Pietari},
title = {Evidence for Valence Fluctuation of Fe in Sr2FeMoO6-w Double Perovskite},
journal = {Appl. Phys. Lett.},
year = 2000,
}
@article{CTT100448787,
author = {K. Lehmus and M. Kochi and M. Karppinen and H. Yamauchi and L. Niinisto},
title = {Variation of Oxygen Stoichiometry in BaRE(Cu0.5Fe0.5)2O5+δ Double Perovskites upon Heat Treatments under Ambient and High Pressure},
journal = {Int. J. Inorg. Mater.},
year = 2000,
}
@article{CTT100448786,
author = {M. Kochi and J. Linden and T. Taniyama and K. Lehmus and M. Karppinen and H. Yamauchi},
title = {Magnetic Properties, Oxygen Content and Metal Valences in BaRE(Cu0.5Fe0.5)2O5+δ withRE = Lu, Yb, Y, Eu, Sm, Nd and Pr},
journal = {Physica C},
year = 2000,
}
@article{CTT100448785,
author = {J. Nakamura and J. Linden and H. Suematsu and M. Karppinen and H. Yamauch},
title = {Iron Mixed-valent Compounds, BaSm(Cu0.5+xFe0.5-x)2O5+δ. I :Synthesis and Chemical Characterization},
journal = {Physica C},
year = 2000,
}
@article{CTT100448784,
author = {H. Yamauchi and M. Karppinen and T. Hosomi and H. Suematsu},
title = {Water-containing Phases Derived from 02(n-1)n Superconductors. II. Derivative of the Sr2Ca2Cu3O8±δ (0^(Sr)^223) Phase},
journal = {Physica C},
year = 2000,
}
@article{CTT100448783,
author = {H. Yamauchi and M. Karppinen and T. Hosomi and H. Fjellvag},
title = {Water-containing Phases Derived from 02(n-1)n Superconductors. I. Novel 02(n-1)n Homologous Series in the Ba-Ca-Cu-O System and the Derivative Series},
journal = {Physica C},
year = 2000,
}
@article{CTT100448782,
author = {T. Nakane and Y. Yasukawa and E.S. Otabe and T. Matsushita and M. Karppinen and H. Yamauchi},
title = {Effects of Sr Substitution on the Magnetic-field Irreversibility in Superconductive Cu(Ba1-ySry)2YbCu2O6+z},
journal = {Physica C},
year = 2000,
}
@article{CTT100448781,
author = {M. Karppinen and H. Yamauchi and T. Nakane and M. Kotiranta},
title = {Oxygen Non-stoichiometry and Hole Distribution in Multi-layered Copper Oxides: Understanding of the Magnetic-irreversibility Characteristics},
journal = {Physica C },
year = 2000,
}
@article{CTT100448718,
author = {H. Yamauchi and M. Karppinen},
title = {Application of High-pressure Techniques: Stabilization and Oxidation-state Control of Novel Superconductive and Related Multi-layered Copper Oxides},
journal = {Supercond. Sci. Technol},
year = 2000,
}
@article{CTT100448823,
author = {H. Yamauchi and M. Karppinen},
title = {Proceedings of the International Discussion Meeting on Chemistry Approaches to High-Tc Superconductive Materials / 5th International Workshop on Chemical Designing and Processing of High-Tc Superconductors (Chem-HTSC V)},
journal = {Physica C},
year = 2000,
}
@article{CTT100448822,
author = {H. Yamauchi and M. Karppinen},
title = {Realization of the Highest Magnetic Irreversibility Characteristics in High Tc Superconductors by means of Multi-site Simultaneous Doping Method},
journal = {COE Research Project Report-1999 (Materials and Structures Laboratory, Tokyo Institute of Technology), Yokohama},
year = 2000,
}
@article{CTT100448776,
author = {M. Kotiranta and T. Nakane and M. Karppinen and H. Yamauchi and L. Niinisto},
title = {Control of Hole Distribution and Superconducting Properties in Bi2Sr2(Ca1-xYx)Cu2O8+δ},
journal = {J. Low Temp. Phys.},
year = 1999,
}
@article{CTT100448769,
author = {T. Hosomi and H. Suematsu and H. Fjellvag and M. Karppinen and H. Yamauchi},
title = {Identification of Superconducting Phases in the Ba-Ca-Cu-O System: an Unstable Phase with Tc = 126 K and its Derivative Phase with Tc = 90 K},
journal = {J. Mater. Chem.},
year = 1999,
}
@article{CTT100448717,
author = {M. Karppinen and H. Yamauchi},
title = {Control of the Charge Inhomogeneity and High-Tc Superconducting Properties in Homologous Series of Multi-layered Copper Oxides},
journal = {Mater. Sci. Eng},
year = 1999,
}
@article{CTT100448770,
author = {M. Karppinen and H. Yamauchi and K. Fujinami and K. Peitola and T. Nakane and H. Rundlof and R. Tellgren},
title = {Ca-Substitution and O-Doping Effects in Superconducting Cu(Ba0.8Sr0.2)2(Yb1-xCax)Cu2O6+δ Obtained from Neutron Diffraction Refinements},
journal = {Phys. Rev. B},
year = 1999,
}
@article{CTT100448771,
author = {K. Peitola and M. Karppinen and H. Rundlof and R. Tellgren and H. Yamauchi and L. Niinisto},
title = {Structural Changes Related to Changes in Oxygen Stoichiometry in the Ba1-yCuO2+δ(CO2)x System as Determined by Powder X-ray and Neutron Diffraction},
journal = {J. Mater. Chem.},
year = 1999,
}
@article{CTT100448772,
author = {J. Linden and P. Karen and A. Kjekshus and J. Miettinen and T. Pietari and M. Karppinen},
title = {Valence-state Mixing and Separation in SmBaFe2O5+w},
journal = {Phys. Rev. B.},
year = 1999,
}
@article{CTT100448773,
author = {J. Linden and K. Isawa and J. Miettinen and M. Karppinen and H. Yamauchi},
title = {^151^Eu Mossbauer Study of the CuEuO2+δ Delafossite},
journal = {Physica B},
year = 1999,
}
@article{CTT100448774,
author = {T. Hosomi and H. Suematsu and M. Karppinen and H. Yamauchi},
title = {Magnetic Irreversibility Characteristics of Highly Unstable Superconducting Ba2Ca2Cu3Oy and Its Derivative Phase},
journal = {Physica C},
year = 1999,
}
@article{CTT100448778,
author = {K. Peitola and M. Kochi and M. Karppinen and H. Yamauchi and L. Niinisto and J. Linden},
title = {Oxygen Stoichiometry in BaRE(Cu0.5Fe0.5)2O5+δ Compounds with Perovskite or Double Perovskite Structure},
journal = {J. Low Temp. Phys.},
year = 1999,
}
@article{CTT100448765,
author = {M. Karppinen and H. Yamauchi},
title = {The Doping Routes and Distribution of Holes in Layered Cuprates: A Novel Bond-valence Approach},
journal = {Philos. Mag. B },
year = 1999,
}
@article{CTT100448766,
author = {J. Linden and P. Karen and A. Kjekshus and J. Miettinen and M. Karppinen},
title = {Partial Oxygen Ordering in Cubic Perovskite REBa2Fe3O8+w (RE = Gd, Eu, Sm, Nd)},
journal = {J. Solid State Chem.},
year = 1999,
}
@article{CTT100448775,
author = {H. Yamauchi and M. Karppinen},
title = {Control of Carrier Distribution for Tailoring Superconducting Properties of Layered Cuprates},
journal = {J. Low Temp. Phys. },
year = 1999,
}
@article{CTT100448779,
author = {T. Matsushita and E.S. Otabe and T. Nakane and M. Karppinen and H. Yamauchi},
title = {Evaluation of Irreversible Property in Superconducting Cu(Ba0.8Sr0.2)2YbCu2O6+z Powder},
journal = {Physica C},
year = 1999,
}
@article{CTT100448780,
author = {H. Suematsu and M. Kawano and T. Onda and T. Akao and M. Hayakawa and H. Ogiwara and M. Karppinen and H. Yamauchi},
title = {Peak Effect in Critical Current Density Induced by Oxygen Non-stoichiometry in Cation-stoichiometric SmBa2Cu3O7-δ Superconductor},
journal = {Physica C},
year = 1999,
}
@article{CTT100448777,
author = {M. Karppinen and H. Yamauchi and T. Hosomi and H. Suematsu and H. Fjellvag},
title = {Superconducting Cuprates with Charge Reservoir Consisting of Either Peroxide-type Oxygen or H2O},
journal = {J. Low Temp. Phys.},
year = 1999,
}
@article{CTT100448767,
author = {K. Peitola and K. Fujinami and M. Karppinen and H. Yamauchi and L. Niinisto},
title = {Stoichiometry and Copper Valence in the Ba1-yCuO2+δ System},
journal = {J. Mater. Chem.},
year = 1999,
}
@article{CTT100448768,
author = {T. Nakane and K. Fujinami and M. Karppinen and H. Yamauchi},
title = {Magnetic-field Irreversibility of Cu(Ba0.8Sr0.2)2(Yb1-xCax)Cu2O6+z with Controlled Distribution of Holes},
journal = {Supercond. Sci. Technol.},
year = 1999,
}
@article{CTT100448760,
author = {K. Fujinami and H. Suematsu and M. Karppinen and H. Yamauchi},
title = {Effect of Overdoping on the Irreversibility Field and Critical Current Density of the HgBa2Ca2Cu3O8+z Superconductor},
journal = {Physica C},
year = 1998,
}
@article{CTT100448764,
author = {M. Nagase and J. Linden and H. Suematsu and M. Karppinen and H. Yamauchi},
title = {Layered (Cu,Fe) Oxides of Double Perovskite Structure. II: Extension of Solid-solubility of Copper in (Ba,La)Y(Cu0.5+xFe0.5-x)2O5+δ via High-pressure Heat Treatment},
journal = {Phys. Rev. B},
year = 1998,
}
@article{CTT100448763,
author = {M. Nagase and J. Linden and J. Miettinen and M. Karppinen and H. Yamauchi},
title = {Layered (Cu,Fe) Oxides of Double Perovskite Structure: Correlation between Structural and Magnetic-property Changes in BaY(Cu0.5Fe0.5)2O5+δ upon High-pressure Heat Treatment},
journal = {Phys. Rev. B},
year = 1998,
}
@article{CTT100448762,
author = {T. Ito and H. Suematsu and M. Karppinen and H. Yamauchi},
title = {Oxygen Content in High-pressure Synthesized CuBa2Ca2Cu3O8+δ (Cu-1234) Superconductor},
journal = {Physica C},
year = 1998,
}
@article{CTT100448761,
author = {T. Ito and H. Suematsu and K. Isawa and M. Karppinen and H. Yamauchi},
title = {Optimization of the Synthesis and Tuning the Oxygen Content of the CuBa2Ca2Cu3O8+δ(Cu-1223:P) Superconductor},
journal = {Physica C},
year = 1998,
}
@article{CTT100448759,
author = {H. Yamauchi and M. Karppinen and K. Fujinami and T. Ito and H. Suematsu and H. Sakata and K. Matsuura and K. Isawa},
title = {Strongly Overdoped States and Irreversibility-field Characteristics of the M-1223 [M = Hg, (Cu,C)] Superconducting Cuprates},
journal = {Supercond. Sci. Technol.},
year = 1998,
}
@article{CTT100448758,
author = {J. Linden and A. Kjekshus and P. Karen and J. Miettinen and M. Karppinen},
title = {A 57Fe Mossbauer Study of REBa2Fe3O8+w Triple Perovskites with Varied Oxygen Content (RE = Dy, Er and Y)},
journal = {J. Solid State Chem.},
year = 1998,
}
@article{CTT100448757,
author = {J. Linden and M. Lippmaa and P. Karen and A. Kjekshus and M. Karppinen},
title = {A 57Fe Mossbauer Study of the Cubic Perovskite-type Phase LaBa2Fe3O8+w, (-0.20 < w < 0.83)},
journal = {J. Solid State Chem.},
year = 1998,
}
@article{CTT100448756,
author = {K. Fujinami and M. Karppinen and H. Yamauchi},
title = {Investigation of Different Hole-doping Routes in Cu(Ba,Sr)2(Yb1-xCax)Cu2O6+z},
journal = {Physica C},
year = 1998,
}
@article{CTT100448755,
author = {M. Kawano and K. Fujinami and H. Suematsu and T. Onda and M. Hayakawa and M. Karppinen and H. Ogiwara andH. Yamauchi},
title = {Peak Effect of Critical Current Density in Stoichiometric SmBa2Cu3Oy Sample},
journal = {Mater. Sci. Eng. B},
year = 1998,
}
@article{CTT100448754,
author = {H. Suematsu and T. Ito and H. Sakata and K. Kurashima and Y. Bando and M. Karppinen and H. Yamauchi},
title = {Simultaneous EDS and EELS Studies on Carbon in CuBa2Ca3Cu4Ox Superconductor},
journal = {Mater. Sci. Eng. B},
year = 1998,
}
@article{CTT100448753,
author = {T. Ito and H. Suematsu and H. Sakata and O. Fukunaga and M. Karppinen and H. Yamauchi},
title = {High-pressure Synthesis of CuBa2Can-1CunOx (n = 3, 4) Superconductors without External Oxidizing Agents},
journal = {Mater. Sci. Eng. B},
year = 1998,
}
@article{CTT100448752,
author = {K. Fujinami and H. Suematsu and M. Karppinen and H. Yamauchi},
title = {Ca Doping Effect on Superconductivity in (Yb1-xCax)(Ba0.8Sr0.2)2Cu3O6+z},
journal = {Mater. Sci. Eng. B},
year = 1998,
}
@article{CTT100448751,
author = {H. Yamauchi and M. Karppinen},
title = {Hole-doping of the CuO2 Planes in High-Tc Superconductors},
journal = {Mater. Sci. Eng. B},
year = 1998,
}
@article{CTT100448750,
author = {H. Yamauchi and M. Karppinen},
title = {Net Holes and Superconductivity in the Members with n> 3 of Homologous Series,Tl-and Hg-m2(n-1)n},
journal = {J. Supercond.},
year = 1998,
}
@article{CTT100448749,
author = {M. Karppinen and H. Yamauchi},
title = {Metal Valences and Hole-doping Routes in Tl- and Hg-based Superconducting Cuprates},
journal = {J. Supercond.},
year = 1998,
}
@article{CTT100560081,
author = {M. Karppinen and H. Yamauchi},
title = {Hole Doping and Magnetic Irreversibility in the Cu-12(n-1)n:P Series of Layered Superconducting Cuprates},
journal = {International Workshop on Chemical Designing and Processing of High-Tc Superconductors IV (Chem - HTSC IV), Nov. 12-13, 1998, Tokyo Institute of Technology, Yokohama, Japan, Extended Abstracts},
year = 1998,
}
@article{CTT100560082,
author = {T. Hosomi and H. Suematsu and H. Fjellvag and M. Karppinen and H. Yamauchi},
title = {Unstable Superconducting Phases in the Ba-Ca-Cu-O System},
journal = {International Workshop on Chemical Designing and Processing of High-Tc Superconductors IV (Chem - HTSC IV), Nov. 12-13, 1998, Tokyo Institute of Technology, Yokohama, Japan, Extended Abstracts},
year = 1998,
}
@article{CTT100448825,
author = {H. YAMAUCHI and M. KARPPINEN and K. FUJINAMI and T. ITO and T. AKAO and S. R. LEE and H. SUEMATSU},
title = {The Over-Doped State in the M-1223 (M=Hg,Cu) Superconducting Cuprates},
journal = {Book of Abstracts of the 5th International Workshop 'High-Temperature Superconductors and Novel Inorganic Materials Engineering (MSU - HTSC V)},
year = 1998,
}
@article{CTT100448826,
author = {M. KARPPINEN and H. YAMAUCHI and K. FUJINAMI and T. NAKANE and K. PEITOLA and L. NIINISTO and H. RUNDLOF and R. TELLGREN and J. M. CHEN and R. S. LIU},
title = {Hole Doping Mechanism in HTSC: Neutron Diffraction and XANES Study on the Hole Generation and Distribution in the Cu(Ba,Sr)2(Yb1-xCax)Cu2O6+z System},
journal = {Book of Abstracts of the 5th International Workshop 'High-Temperature Superconductors and Novel Inorganic Materials Engineering (MSU - HTSC V)'},
year = 1998,
}
@article{CTT100448742,
author = {M. Karppinen and H. Yamauchi and H. Suematsu and O. Fukunaga},
title = {Synthesis and Characterization of LaCuO3-y Phases with Various Oxygen Contents},
journal = {Superlatt. Microstructr.},
year = 1997,
}
@article{CTT100448824,
author = {H. YAMAUCHI and M. KARPPINEN},
title = {Superconducting Cuprate Materials: Structures, Carrier Doping and Synthesis},
journal = {The 2nd Seminar of Superconductivity and Cryogenics for Young Researchers; Organized by North Branch of Cryogenic Association of Japan},
year = 1997,
}
@article{CTT100448748,
author = {M. Kawano and H. Suematsu and T. Onda and M. Hayakawa and H. Ogiwara and M. Karppinen and},
title = {Peak Effect in c> of the Cation-stoichiometric SmBa2Cu3Oy Superconductor},
journal = {Appl. Supercond.},
year = 1997,
}
@article{CTT100448747,
author = {T. Karlemo and M. Karppinen and L. Niinisto and J. Linden and M. Lippmaa},
title = {Annealing Characteristics and Calcium Doping Effects in the Superconducting},
journal = {Physica C },
year = 1997,
}
@article{CTT100448746,
author = {K. Fujinami and T. Ito and H. Suematsu and K. Matsuura and M. Karppinen and H. Yamauchi},
title = {Establishment of Strongly Overdoped States in the Hg-1223 Superconductor},
journal = {Phys. Rev.B},
year = 1997,
}
@article{CTT100448745,
author = {K. Isawa and Y. Yaegashi and M. Komatsu and M. Nagano and S. Sudo and M. Karppinen and H. Yamauchi},
title = {Synthesis of Delafossite-derived Phases, CuO2+δ with = Y, La, Nd, Sm and Eu, and Observation of Spin-gap-like Behavior},
journal = {Phys. Rev.B},
year = 1997,
}
@article{CTT100448744,
author = {M. Karppinen and H. Yamauchi and H. Suematsu and K. Isawa and M. Nagano and R. Itti and O. Fukunaga},
title = {Control on the Copper Valence and Properties by Oxygen Content Adjustment inthe LaCuO3-y System (0 < y < 0.5)},
journal = {J. Solid State Chem.},
year = 1997,
}
@article{CTT100448743,
author = {H. Yamauchi and M. Karppinen},
title = {Structural Classification of Superconducting Cuprates},
journal = {Superlatt. Microstructr.},
year = 1997,
}
@article{CTT100448821,
author = {H. Yamauchi and M. Karppinen},
title = {Superconducting Materials},
journal = {Textbook of Introductory Lectures on Electronic Ceramics, The Ceramics Society of Japan, Tokyo},
year = 1997,
}
@article{CTT100560083,
author = {H. Yamauchi and M. Karppinen},
title = {Review on International Symposium on Superconductivity 1996 (ISS'96): Chemistry Session},
journal = {ISTEC Journal},
year = 1997,
}
@article{CTT100448716,
author = {M. Karppinen and L. Niinisto and H. Yamauchi},
title = {Studies on the Oxygen Stoichiometry in Superconducting Cuprates by Thermoanalytical Methods},
journal = {J. Therm. Anal. },
year = 1997,
}
@article{CTT100448737,
author = {J. Linden and M. Lippmaa and T. Karlemo and M. Karppinen and L. Niinisto},
title = {Investigations of the Pb2Sr2Y1-xEuxCu3O8+d System by ^151^Eu Mossbauer Resonance and X-ray Diffraction},
journal = {Supercond. Sci. Technol.},
year = 1996,
}
@article{CTT100448741,
author = {H. Yamauchi and M. Karppinen and T. Ito and H. Suematsu and O. Fukunaga},
title = {Oxygen Stability and Thermal Decomposition of Superconducting (Cu,C)Ba2Ca3Cu4Oz Samples},
journal = {Physica C},
year = 1996,
}
@article{CTT100448715,
author = {M. Karppinen and A. Fukuoka and L. Niinisto and H. Yamauchi},
title = {Determination of Oxygen Content and Metal Valences in Oxide Superconductors by Chemical Methods},
journal = {Supercond. Sci. Technol.},
year = 1996,
}
@article{CTT100448820,
author = {M. Karppinen and H. Yamauchi and L. Niinisto},
title = {Various Thermogravimetric Approaches to Oxygen Stoichiometry in Superconducting and Related Cuprates},
journal = {15th Nordic Symposium for Thermal Analysis and Calorimetry, Nov. 13-15, 1996, Helsinki, Finland, Extended Abstracts },
year = 1996,
}
@article{CTT100448739,
author = {M. Karppinen and H. Yamauchi and T. Ito and H. Suematsu and O. Fukunaga},
title = {High-pressure Synthesis and Thermal Decomposition of LaCuO3},
journal = {Mater. Sci. Eng. B},
year = 1996,
}
@article{CTT100448740,
author = {M. Karppinen and H. Yamauchi and H. Suematsu and O. Fukunaga},
title = {Synthesis of Various LaCuO3-y Phases by a High-pressure Technique and Subsequent Post-annealing Treatments},
journal = {Physica C},
year = 1996,
}
@article{CTT100448738,
author = {H. Yamauchi and M. Karppinen and S. Tanaka},
title = {Homologous Series of Layered Cuprates},
journal = {Physica C },
year = 1996,
}
@article{CTT100448735,
author = {A. Fukuoka and M. Karppinen and M. Itoh and K. Hamada and H. Yamauchi},
title = {Determination of Oxygen Contents and Cation Valences in the Superconducting Bismuth and Thallium Cuprates},
journal = {J. Supercond.},
year = 1995,
}
@article{CTT100448736,
author = {A. Fukuoka and M. Karppinen and M. Itoh and K. Hamada and H. Yamauchi},
title = {Determination of Oxygen Content and Cation Valences in Superconducting Tl-based Cuprates by a Wet Chemical Method},
journal = {Phys. Rev. B },
year = 1995,
}
@article{CTT100448734,
author = {M. Karppinen and J. Linden and J. Valo and A. Kareiva and V. Kozlov and K. Terryll and L. Niinisto and M. Leskela and K.V. Rao},
title = {Iron Substitution Effects in YBa2Cu4O8 Synthesized by a Sol-gel Technique},
journal = {Supercond. Sci. Technol.},
year = 1995,
}
@article{CTT100448733,
author = {M. Karppinen and A. Kareiva and J. Linden and M. Lippmaa and L. Niinisto},
title = {Sol-gel Synthesis and Characterization of Superconducting (Y1-xEux)Ba2(Cu1-y^57^Fey)4O8 Samples},
journal = {J. All. Comp.},
year = 1995,
}
@article{CTT100448819,
author = {H. Yamauchi and M. Karppinen},
title = {Classification of HTSC Cuprates, and Design and Synthesis of the Members of Novel Homologous Series},
journal = {Proc. 7th US-Japan Workshop on High-Tc Superconductors, Tsukuba, Japan, Oct. 24-25, 1995, K. Tachikawa, K. Kitazawa, K. Togano and E. Muromachi (Eds.), The Society of Non-traditional Technology, Tokyo },
year = 1995,
}
@article{CTT100448727,
author = {J. Holsa and M. Karppinen and E. Kestila},
title = {Comparative Study of the Crystal Field Effects in Rare Earth Oxynitrates},
journal = {J. All. Comp.},
year = 1994,
}
@article{CTT100448730,
author = {A. Kareiva and M. Karppinen and L. Niinisto},
title = {Sol-gel Synthesis of Superconducting YBa2Cu4O8 Using Acetate and Tartrate Precursors},
journal = {J. Mater. Chem.},
year = 1994,
}
@article{CTT100448731,
author = {J. Linden and M. Lippmaa and J. Miettinen and I. Tittonen and T. Katila and A. Kareiva and M. Karppinen and L. Niinisto and J. Valo and M. Leskela},
title = {Europium Substitution Effects in Superconducting YBa2Cu4O8 Synthesized under One Atmosphere Oxygen Pressure},
journal = {Phys. Rev. B},
year = 1994,
}
@article{CTT100448732,
author = {J. Linden and M. Lippmaa and J. Miettinen and I. Tittonen and T. Katila and M. Karppinen and L. Niinisto},
title = {^151^Eu Mossbauer Spectroscopy and X-ray Diffraction Studies on the Pb2Ba2EuCu3O8+y System},
journal = {Phys. Rev. B},
year = 1994,
}
@article{CTT100448729,
author = {J. Linden and M. Lippmaa and J. Miettinen and I. Tittonen and T. Katila and M. Karppinen and L. Niinisto and A. Nara and H. Yamauchi},
title = {Precise Determination of the Hyperfine Parameters of Europium in Multifluorite Perovskites by ^151^Eu Mossbauer Spectroscopy},
journal = {Phys. Rev. B},
year = 1994,
}
@article{CTT100448728,
author = {J. Holsa and E. Kestila and M. Karppinen},
title = {Crystal Fields in Eu^3+^ Doped Rare Earth Oxynitrates: Application of the Descending Symmetry Method},
journal = {Z. Phys. Chem.},
year = 1994,
}
@article{CTT100448706,
author = {J. LINDEN and T. KARLEMO and M. KARPPINEN and T. KATILA and M. LIPPMAA and A. NARA and L. NINISTO and K. ULLAKKO and H. YAMAUCHI},
title = { Application of 151Eu Mossbauer Spectroscopy to Studies of Electric Field Gradients in High-Temperature Superconductors},
journal = {Hyperfine Interactions},
year = 1993,
}
@article{CTT100448703,
author = {M. KARPPINEN and H. YAMAUCHI and S. TANAKA },
title = {An Improved Coulometric Titration Method for the Oxygen Content and Valence Determinations in Bismuth and Lead Cuprates },
journal = {Journal of Solid State Chemistry },
year = 1993,
}
@article{CTT100448817,
author = {Maarit Karppinen},
title = {Determination of Oxygen Contents and Valences of Copper and Other Cations in Superconducting Cuprates},
journal = {ISTEC Journal },
year = 1993,
}
@article{CTT100448705,
author = {M. KARPPINEN and A. FUKUOKA and J. WANG and S. TAKANO and M. WAKATA and T. IKEMACHI and H. YAMAUCHI},
title = { A Novel Method for the Determination of the Oxygen Contents in the Superconducting Thallium Cuprates },
journal = {Superconductor Science and Technology},
year = 1993,
}
@article{CTT100448704,
author = {M. KARPPINEN and A. FUKUOKA and J. WANG and S. TAKANO and M. WAKATA and T. IKEMACHI and H. YAMAUCHI},
title = { Valence Studies on Various Superconducting Bismuth and Lead Cuprates and Related Materials},
journal = {Physica C },
year = 1993,
}
@article{CTT100448818,
author = {M.Karppinen},
title = {Preparation and Chemical Characterization of High-Tc Oxide Superconductors and Related Cuprates},
journal = {Annales Academiae Scientiarum Fennicae, Series A II. Chemica},
year = 1993,
}
@article{CTT100448726,
author = {M. Karppinen and L. Niinisto and K. Ullakko},
title = {Europium-based High-temperature Superconductors Studied by X-ray Diffraction and 151Eu Mossbauer Spectroscopy},
journal = {Phys. Rev. B},
year = 1992,
}
@article{CTT100448702,
author = {S. TAKANO and M. WAKATA and J. WANG and M. KARPPINEN and H. YAMAUCHI},
title = {Control of the Formation of Secondary Phases in Pb-Substituted Bi-2212 Superconductors with Respect to Oxygen Partial Pressure },
journal = {Proceedings of ISTEC-MRS International Workshop on Superconductivity },
year = 1992,
}
@article{CTT100448725,
author = {M. Karppinen and O. Antson and P. Baules and T. Karlemo and T. Katila and J. Linden and M. Lippmaa and L. Niinisto and C. Roucau and I. Tittonen and K. Ullakko},
title = {Characterization of the Europium Substituted Superconducting Bi2Sr2CaCu2O8+y Phase},
journal = {Supercond. Sci. Technol.},
year = 1992,
}
@article{CTT100448724,
author = {M. Karppinen and L. Niinisto and M. Veber},
title = {Preparation of Superconducting YBa2Cu3O7-y from Carbon-free Precursors},
journal = {Acta Chem. Scand.},
year = 1992,
}
@article{CTT100448721,
author = {J. Holsa and M. Karppinen},
title = {Crystal Field Analysis of Eu3+ Doped Lanthanum Oxynitrate, LaONO3:Eu3+},
journal = {Eur. J. Solid State Inorg. Chem.},
year = 1991,
}
@article{CTT100448723,
author = {M. Karppinen and L. Niinisto},
title = {Determination of the Oxygen Content in the Superconducting YBa2Cu3O7-y Phas},
journal = {Supercond. Sci. Technol.},
year = 1991,
}
@article{CTT100448722,
author = {O. Antson and T. Karlemo and M. Karppinen and K. Ullakko},
title = {Neutron Powder Diffraction Study on Eu-substituted Bi2Sr2CaCu2O8+y High Temperature Superconductor},
journal = {Physica C},
year = 1991,
}
@article{CTT100448710,
author = { I. Tittonen and J. Hietaniemi and J. Huttunen and E. Ikonen and M. Karppinen and T. Katila and J. Linden and L. Niinisto},
title = {Studies of Hyperfine Interactions in RBa2(Cu1-x57Fex)3O7-y High-TcSuperconductors},
journal = {Hyperfine Interact},
year = 1990,
}
@article{CTT100448711,
author = {I. Tittonen and J. Hietaniemi and J. Huttunen and T. Karlemo and M. Karppinen and T. Katila and J. Linden and L. Niinisto and K. Ullakko},
title = {Preparative and Mossbauer Studies of Bi2Sr2Can-1CunOy Compounds with n = 2 or 3},
journal = {Hyperfine Interact},
year = 1990,
}
@article{CTT100448712,
author = {I. Tittonen and J. Hietaniemi and J. Huttunen and J. Linden and T. Katila and T. Karlemo and M. Karppinen and L. Niinisto and K. Ullakko},
title = {Characterization of Superconducting Bi2Sr2Can-1CunO4+2n Phases with 57Fe Mossbauer Spectroscopy},
journal = {Phys. Rev. B},
year = 1990,
}
@article{CTT100448707,
author = { M. Karppinen and P. Kylakoski and L. Niinisto and C. Rodellas},
title = {Thermal Decomposition as a Preparative Route to Anhydrous Rare Earth Nitrates},
journal = {J. Therm. Anal.},
year = 1989,
}
@article{CTT100448708,
author = {M. Karppinen and M. Leskela and L. Niinisto },
title = { Studies on Lanthanoid Sulfites. Part VIII. Thermogravimetric Study of Europium Sulfite Trihydrate },
journal = {J. Therm. Anal. },
year = 1989,
}
@article{CTT100448709,
author = { I. Tittonen and J. Hietaniemi and J. Huttunen and M. Karppinen and T. Katila and J. Linden and L. Niinisto and K. Ullakko},
title = {Growth of 57Fe-doped YBa2Cu3O7-y Single Crystals for Mossbauer and Susceptibility Measurements},
journal = { Physica C},
year = 1989,
}
@inproceedings{CTT100545578,
author = {T. Motohashi and T. Ono and Y. Katsumata and R. Kanno and M. Karppinen and H. Yamauchi},
title = {Electrochemical synthesis and properties of CoO2, the x = 0 phase of the AxCoO2 systems (A = Li, Na)},
booktitle = {Journal of Applied Physics},
year = 2008,
}
@inproceedings{CTT100545572,
author = {T. Motohashi and S. Kadota and H. Fjellvåg and M. Karppinen and H. Yamauchi},
title = {Uncommon oxygen intake/release capability of layered cobalt oxides, REBaCo4O7+d: novel oxygen-storage materials},
booktitle = {Materials Science and Engineering},
year = 2008,
}
@inproceedings{CTT100545598,
author = {T. Motohashi and Y. Katsumata and T. Ono and R. Kanno and M. Karppinen and H. Yamauchi},
title = {Electrochemical synthesis and properties of CoO2, the x = 0 phase of the AxCoO2 systems (A = Li, Na)},
booktitle = {Abstracts: 52nd Annual Conference on Magnetism and Magnetic Materials},
year = 2007,
}
@inproceedings{CTT100545595,
author = {門田祥悟 and 本橋輝樹 and M. Karppinen and 山内尚雄},
title = {層状コバルト酸化物REBaCo4O7の酸素吸収・放出特性と関連物性},
booktitle = {(社)日本物理学会},
year = 2007,
}
@inproceedings{CTT100545597,
author = {田中良明 and 本橋輝樹 and M. Karppinen and 山内尚雄},
title = {電子ドープ型層状銅酸化物系 (Nd1-xCex)2CuO4+dの精密な状態図},
booktitle = {(社)日本物理学会},
year = 2007,
}
@inproceedings{CTT100545596,
author = {本橋輝樹 and 小野隆志 and 勝又義徳 and 菅野了次 and M. Karppinen and 山内尚雄},
title = {CoO2及びLixCoO2の電気化学合成と物性},
booktitle = {(社)日本物理学会},
year = 2007,
}
@inproceedings{CTT100545586,
author = {今村直貴 and M. Karppinen and H. Fjellvåg and 本橋輝樹 and 山内尚雄},
title = {大きく歪んだペロブスカイト構造をもつLuMnO3におけるキャリア-・ドーピング},
booktitle = {応用物理学会},
year = 2007,
}
@inproceedings{CTT100545591,
author = {門田祥悟 and 本橋輝樹 and M. Karppinen and 山内尚雄},
title = {新規酸素貯蔵材料REBaCo4O7+d (RE = Dy, Y, Yb, Lu)},
booktitle = {応用物理学会},
year = 2007,
}
@inproceedings{CTT100545593,
author = {松田泰明 and 本橋輝樹 and 山崎陽太郎 and M. Karppinen and 山内尚雄},
title = {ダブルペロブスカイト型酸化物Sr2MgMoO6-dの燃料電池アノード材料としての化学的安定性},
booktitle = {応用物理学会},
year = 2007,
}
@inproceedings{CTT100545590,
author = {田中良明 and 本橋輝樹 and M. Karppinen and 山内尚雄},
title = {電子ドープ型層状銅酸化物(Nd1-xCex)2CuO4+dにおける超伝導発現条件},
booktitle = {応用物理学会},
year = 2007,
}
@inproceedings{CTT100545587,
author = {野村朋哉 and 本橋輝樹 and M. Karppinen and 山内尚雄},
title = {酸素量を制御した(Bi,Pb)-2223相単結晶の臨界電流特性(Ⅰ):単結晶育成・配向試料の作製・臨界電流特性評価},
booktitle = {応用物理学会},
year = 2007,
}
@inproceedings{CTT100545985,
author = {J. Lindén and J. Lindén and KARPPINEN MAARIT and Grigoraviciute Inga and 山内 尚雄},
title = {Measurement of local magnetic fields in the CuO2 planes of CuBa2YCu2O7- superconductors},
booktitle = {Physical Review Letters},
year = 2007,
}
@inproceedings{CTT100546008,
author = {T. Nagai and Y. Baba and KARPPINEN MAARIT and T. Asaka and S. Alam and 山内 尚雄 and 山崎 陽太郎 and K. Kimoto and Y. Matsui},
title = {Crystal structure analysis of Co-based layered cuprates CoSr2(Y1-xCax)Cu2O7+δ by transmission electron microscopy techniques},
booktitle = {Physica C},
year = 2007,
}
@inproceedings{CTT100546000,
author = {M. Lehtimäki and A. Hirasa and M. Matvejeff and 山内 尚雄 and KARPPINEN MAARIT},
title = {Water-containing derivative phases of the Srn+1FenO3n+1 series},
booktitle = {Journal of Solid State Chemistry},
year = 2007,
}
@inproceedings{CTT100545993,
author = {G. Peleckis and G. Peleckis and KARPPINEN MAARIT and 山内 尚雄},
title = {Isovalent substitution effects in the Na layer of -Na0.75CoO2 thermoelectric oxide},
booktitle = {Physica C},
year = 2007,
}
@inproceedings{CTT100545989,
author = {Y.H. Huang and KARPPINEN MAARIT and N. Imamura and 山内 尚雄 and J.B. Goodenough},
title = {Structural transformation and magnetic competition in Yb(Mn1-xFex)O3},
booktitle = {Physical Review B},
year = 2007,
}
@inproceedings{CTT100545988,
author = {N. Imamura and KARPPINEN MAARIT and 山内 尚雄},
title = {Magnetic dilution in the frustrated ferromagnetic pyrochlore system, (Dy1-xLux)2Mn2O7},
booktitle = {Solid State Communications},
year = 2007,
}
@inproceedings{CTT100545986,
author = {L. Karvonen and S. Räsänen and 山内 尚雄 and KARPPINEN MAARIT},
title = {Chemical Oxidation of SrCoO3-d},
booktitle = {Chemistry Letters},
year = 2007,
}
@inproceedings{CTT100545503,
author = {E.S. Otabe and I. Kohno and M. Kiuchi and T. Matsushita and 野村 朋哉 and 本橋 輝樹 and KARPPINEN MAARIT and 山内 尚雄 and S. Okayasu},
title = {Condensation energy density of superconducting Bi-2223 single crystals},
booktitle = {Advances in Cryogenic Engineering: Transactions of the International Cryogenic Materials Conference 2005 - ICMC2005},
year = 2006,
}
@inproceedings{CTT100545554,
author = {T. Akao and T. Motohashi and M. Karppinen and H. Yamauchi and M. Hayakawa},
title = {Redox behavior during the transformation in zirconia with low yttria content},
booktitle = {Materials Science and Engineering A},
year = 2006,
}
@inproceedings{CTT100545569,
author = {I. Kohno and M. Kiuchi and E.S. Otabe and T. Matsushita and T. Nomura and T. Motohashi and M. Karppinen and H. Yamauchi and S. Okayasu},
title = {Pinning characteristics at high fields in superconducting Bi-2223 single crystals},
booktitle = {Physica C},
year = 2006,
}
@misc{CTT100594161,
author = {maarit karppinen},
title = {Preparation and Chemical Characterization of High Tc
Oxide Superconductors and Related Cuprates},
year = 1993,
}
@misc{CTT100596106,
author = {maarit karppinen},
title = {Preparation and Stoichiometry of Oxide Superconductors},
year = 1990,
}
@misc{CTT100595392,
author = {maarit karppinen},
title = {},
year = 1987,
}
@misc{CTT100577187,
author = {山内尚雄 and KARPPINENMAARIT and FJELLVAG, Helmer and 本橋輝樹},
title = {酸素過剰型金属酸化物及び酸素貯蔵又は酸素選択膜用セラミックスと該金属酸化物を用いる方法及び装置},
howpublished = {公開特許},
year = 2007,
month = {},
note = {特願2007-524099(2006/06/29), 特再表2007-004684(2007/01/11)}
}
@misc{CTT100573364,
author = {山内尚雄 and KARPPINENMAARIT and 酒井 佳 and 長井 拓郎 and 浅香 透 and 松井 良夫},
title = {熱電変換層状コバルト酸化物とその合成方法},
howpublished = {公開特許},
year = 2006,
month = {},
note = {特願2005-036762(2005/02/14), 特開2006-222397(2006/08/24)}
}
@phdthesis{CTT100594161,
author = {maarit karppinen},
title = {Preparation and Chemical Characterization of High Tc
Oxide Superconductors and Related Cuprates},
school = {ヘルシンキ工科大学(フィンランド)},
year = 1993,
}
@phdthesis{CTT100596106,
author = {maarit karppinen},
title = {Preparation and Stoichiometry of Oxide Superconductors},
school = {ヘルシンキ工科大学(フィンランド)},
year = 1990,
}
@mastersthesis{CTT100595392,
author = {maarit karppinen},
title = {},
school = {ヘルシンキ工科大学(フィンランド)},
year = 1987,
}