"T. Motohashi,Y. Sugimoto,Y. Masubuchi,T. Sasagawa,W. Koshibae,T. Tohyama,H. Yamauchi,S. Kikkawa","Impact of lithium composition on the thermoelectric properties of the layered cobalt oxide system LixCoO2",,"Phys. Rev. B",,"  83",,"  195128",2011,Mar.
"N. Imamura,K. Singh,D. Pelloquin,Ch. Simon,T. Sasagawa,M. Karppinen,H. Yamauchi,A. Maignan","Magnetodielectric response of square-coordinated MnO2 unit in cubic BiMn7O12",,"Appl. Phys. Lett.",,"  98",,"  072903",2011,Feb.
"R. Nakayama,Y. Tanaka,H. Yui,H. Yamauchi,A.Q.R. Baron,T. Sasagawa","Preparation of infinite-layer cuprate compounds (Sr1-xLax)CuO2 and detailed phonon properties in x = 0",,"Materials Science and Engineering B",,"  173",,"  41",2010,June
"R. Nakayama,Y. Tanaka,H. Yui,H. Yamauchi,A.Q.R. Baron,T. Sasagawa","Phonon properties in the simplest cuprate compound SrCuO2",,"Physica C",,"  470",,"  S151",2010,Jan.
"Naoki Imamura,Maarit Karppinen,Teruki Motohashi,Desheng Fu,Mitsuru Itoh,Hisao Yamauchi","Positive and Negative Magnetodielectric Effects in A-Site Ordered (BiMn<sub>3</sub>)Mn<sub>4</sub>O<sub>12</sub> Perovskite",,"Journal of the American Chemical Society",,"vol. 130","No. 45","pp. 14948-14949",2008,Nov.
"T. Motohashi,T. Ono,Y. Katsumata,R. Kanno,M. Karppinen,H. Yamauchi","Electrochemical synthesis and properties of CoO2, the x = 0 phase of the AxCoO2 systems (A = Li, Na)",,"Journal of Applied Physics",,"Vol. 103",,"pp. 07C902-1-3",2008,May
"N. Imamura,H. Yamauchi,M. Karppinen","Multivariate data analysis approach to understand magnetic properties of perovskite manganese oxides",,"Journal of Solid State Chemistry",,"  181",,"  1195-1203",2008,
"T. Motohashi,S. Kadota,H. Fjellv?g,M. Karppinen,H. Yamauchi","Uncommon oxygen intake/release capability of layered cobalt oxides, REBaCo4O7+d: novel oxygen-storage materials",,"Materials Science and Engineering",,"Vol. B148",,"pp. 196-198",2008,
"K. Uusi-Esko,H. Yamauchi,M. Karppinen","Characterization of RMnO3 (R = Sc, Y, Dy-Lu): high-pressure synthesized metastable perovskites and their hexagonal precursor phases",,"Materials Chemistry and Physics",,"  112",,"  1029-1034",2008,
"S. Kadota,M. Karppinen,T. Motohashi,H. Yamauchi","R-site substitution effect on the oxygen-storage capability of RBaCo4O7+δ",,"Chemistry of Materials",,"  20",,"  6378-6381",2008,
"Y. Tanaka,M. Karppinen,J.M. Lee,H. Yamauchi","Systematic Cu L2,3-edge and O K-edge XANES spectroscopy study on the infinite-layer superconductor system",,"Solid State Communications",,"  147",,"  370-373",2008,
"T. Kobayashi,T.S. Chan,R.S. Liu,J.M. Chen,Y. Tanaka,M. Karppinen,H. Yamauchi","Quantitative XANES spectroscopy study on the prototype hole- and electron-doped high-Tc superconductor systems, (La,Sr)2CuO4 and (Nd,Ce)2CuO4",,"Chemistry of Materials",,"  20",,"  5414-5420",2008,
"S. R?s?nen,H. Yamauchi,M. Karppinen","Oxygen absorption capability of YBaCo4O7+δ",,"Chemistry Letters",,"  37",,"  638-639",2008,
"L. Karvonen,H. Yamauchi,M. Karppinen","Homologous series of SrCoO(3n-1)/n perovskites obtained through Br2 oxygenation of SrCoO2.5",,"Chemistry of Materials",,"  20",,"  7143-7147",2008,
"H. Okamoto,N. Imamura,M. Karppinen,H. Yamauchi","Neutron powder diffraction study of crystal and magnetic structures of orthorhombic LuMnO3",,"Solid State Communications",,"  156",,"  152-156",2008,
"T. Motohashi,Y. Nonaka,M. Karppinen,H. Yamauchi","Fabrication and thermoelectric characteristics of [(Bi,Pb)2Ba2O4?w]0.5CoO2 bulks with highly aligned grain structure",,"Journal of Applied Physics",,"  103",,"  33705-1-6",2008,
"Y. Tanaka,T. Motohashi,M. Karppinen,H. Yamauchi","Conditions for superconductivity in the electron-doped copper-oxide system, (Nd1-xCex)2CuO4+δ",,"Journal of Solid State Chemistry",,"  181",,"  365-372",2008,
"N. Imamura,M. Karppinen,T. Motohashi,H. Yamauchi","Magnetic and magneto-transport properties of orthorhombic perovskites, (Lu,Ca)MnO3",,"Physical Review B",,"  77",,"  24422-1-7",2008,
"M. Valkeap??,M. Karppinen,T. Motohashi,R.-S. Liu,J.-M. Chen,H. Yamauchi","In-situ and ex-situ monitoring of oxygen absorption in YBaCo4O7+d",,"Chemistry Letters",,"Vol. 36",,"pp. 1368-1369",2007,Nov.
"T. Motohashi,Y. Katsumata,T. Ono,R. Kanno,M. Karppinen,H. Yamauchi","Electrochemical synthesis and properties of CoO2, the x = 0 phase of the AxCoO2 systems (A = Li, Na)","52nd Annual Conference on Magnetism and Magnetic Materials","Abstracts: 52nd Annual Conference on Magnetism and Magnetic Materials",,,,"pp. CD-09",2007,Nov.
"T. Motohashi,Y. Katsumata,T. Ono,R. Kanno,M. Karppinen,H. Yamauchi","Synthesis and properties of CoO2, the x = 0 end member of the LixCoO2 and NaxCoO2 systems",,"Chemistry of Materials",,"Vol. 19",,"pp. 5063-5066",2007,Oct.
"本橋輝樹,小野隆志,勝又義徳,菅野了次,M. Karppinen,山内尚雄","CoO2及びLixCoO2の電気化学合成と物性","日本物理学会 第62回年次大会","（社）日本物理学会",,,,"pp. 23pWH-13",2007,Sept.
"田中良明,本橋輝樹,M. Karppinen,山内尚雄","電子ドープ型層状銅酸化物系 (Nd1-xCex)2CuO4+dの精密な状態図","日本物理学会 第62回年次大会","（社）日本物理学会",,,,"pp. 23pXA-11",2007,Sept.
"門田祥悟,本橋輝樹,M. Karppinen,山内尚雄","層状コバルト酸化物REBaCo4O7の酸素吸収・放出特性と関連物性","日本物理学会 第62回年次大会","（社）日本物理学会",,,,"pp. 22aWG-8",2007,Sept.
"田中良明,本橋輝樹,M. Karppinen,山内尚雄","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","応用物理学会 2007年春季 第54回応用物理学関係連合講演会","応用物理学会",,,,"pp. 30a-L-8",2007,Mar.
"野村朋哉,本橋輝樹,M. Karppinen,山内尚雄","酸素量を制御した(Bi,Pb)-2223相単結晶の臨界電流特性（?）：単結晶育成・配向試料の作製・臨界電流特性評価","応用物理学会 2007年春季 第54回応用物理学関係連合講演会","応用物理学会",,,,"pp. 29a-L-4",2007,Mar.
"門田祥悟,本橋輝樹,M. Karppinen,山内尚雄","新規酸素貯蔵材料REBaCo4O7+d (RE = Dy, Y, Yb, Lu)","応用物理学会 2007年春季 第54回応用物理学関係連合講演会","応用物理学会",,,,"pp. 30a-K-9",2007,Mar.
"M. Valkeap??,Y. Katsumata,I. Asako,T. Motohashi,T.S. Chan,R.S. Liu,J.M. Chen,H. Yamauchi,M. Karppinen","Charge compensation and oxidation in NaxCoO2-d and LixCoO2-d studied by XANES",,"Journal of Solid State Chemistry",,"Vol. 180",,"pp. 1608-1615",2007,Mar.
"松田泰明,本橋輝樹,山崎陽太郎,M. Karppinen,山内尚雄","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","応用物理学会 2007年春季 第54回応用物理学関係連合講演会","応用物理学会",,,,"pp. 486(30a-K-10)",2007,Mar.
"小野隆志,本橋輝樹,菅野了次,山内尚雄","Sr2CuO2Br2へのリチウムインターカレーションと超伝導特性","応用物理学会 2007年春季 第54回応用物理学関係連合講演会","応用物理学会",,,,"pp. 30a-L-7",2007,Mar.
"今村直貴,M. Karppinen,H. Fjellv?g,本橋輝樹,山内尚雄","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","応用物理学会 2007年春季 第54回応用物理学関係連合講演会","応用物理学会",,,,"pp. 27a-P2-6",2007,Mar.
"M. Matvejeff,J. Lind?n,T. Motohashi,M. Karppinen,H. Yamauchi","Magnetic properties of spinel oxides, InFeMO4 (M = Mg, Co, and Ni)",,"Solid State Communications",,"Vol. 144",,"pp. 249-254",2007,
"J. Lind?n,J. Lind?n,KARPPINEN MAARIT,Grigoraviciute Inga,山内 尚雄","Measurement of local magnetic fields in the CuO2 planes of CuBa2YCu2O7- superconductors",,"Physical Review Letters",,"Vol. 98",,"pp. 67001-1-4",2007,
"松田泰明,本橋輝樹,山崎陽太郎,M. Karppinen,山内尚雄","ダブルペロブスカイト型酸化物Sr2MgMoO6-δの燃料電池アノード材料としての化学的安定性","第54回応用物理学関係連合講演会","応用物理学会",,,,"pp. 30a-K-10",2007,
"鈴木 壮一郎,鎌田 香織,山内 尚雄,彌田 智一","Selective Doping of Lead Ions into Normally Aligned PEO Cylindrical Nanodomains in Amphiphilic Block Copolymer Thin Films",,"Chemistry Letters",,"Vol. 36, No.8",,,2007,
"T. Nagai,Y. Baba,KARPPINEN MAARIT,T. Asaka,S. Alam,山内 尚雄,山崎 陽太郎,K. Kimoto,Y. Matsui","Crystal structure analysis of Co-based layered cuprates CoSr2(Y1-xCax)Cu2O7+δ by transmission electron microscopy techniques",,"Physica C",,"Vol. in press",,,2007,
"M. Lehtim?ki,A. Hirasa,M. Matvejeff,山内 尚雄,KARPPINEN MAARIT","Water-containing derivative phases of the Srn+1FenO3n+1 series",,"Journal of Solid State Chemistry",,"Vol. in press",,,2007,
"G. Peleckis,G. Peleckis,KARPPINEN MAARIT,山内 尚雄","Isovalent substitution effects in the Na layer of -Na0.75CoO2 thermoelectric oxide",,"Physica C",,"Vol. 460-462",,"pp. 485-486",2007,
"Y.H. Huang,KARPPINEN MAARIT,N. Imamura,山内 尚雄,J.B. Goodenough","Structural transformation and magnetic competition in Yb(Mn1-xFex)O3",,"Physical Review B",,"Vol. 76",,"pp. 174405-1-5",2007,
"N. Imamura,KARPPINEN MAARIT,山内 尚雄","Magnetic dilution in the frustrated ferromagnetic pyrochlore system, (Dy1-xLux)2Mn2O7",,"Solid State Communications",,"Vol. 144",,"pp. 98-102",2007,
"L. Karvonen,S. R?s?nen,山内 尚雄,KARPPINEN MAARIT","Chemical Oxidation of SrCoO3-d",,"Chemistry Letters",,"Vol. 36",,"pp. 1176-1177",2007,
"野村朋哉,本橋輝樹,M. Karppinen,山内尚雄","酸素量を制御した(Bi,Pb)-2223相単結晶の臨界電流特性（?）：単結晶育成・配向試料の作製・臨界電流特性評価","第54回応用物理学関係連合講演会","応用物理学会",,,,"pp. 29p-L-5",2007,
"T. Akao,T. Motohashi,M. Karppinen,H. Yamauchi,M. Hayakawa","Redox behavior during the transformation in zirconia with low yttria content",,"Materials Science and Engineering A",,"Vol. 438-440",,"pp. 387-390",2006,Dec.
"E.S. Otabe,I. Kohno,M. Kiuchi,T. Matsushita,野村 朋哉,本橋 輝樹,KARPPINEN MAARIT,山内 尚雄,S. Okayasu","Condensation energy density of superconducting Bi-2223 single crystals",,"Advances in Cryogenic Engineering: Transactions of the International Cryogenic Materials Conference 2005 - ICMC2005",,"Vol. 52",,"pp. 805-812",2006,Dec.
"N. Imamura,M. Karppinen,H. Fjellv&aring;g,H. Yamauchi","Hole doping into the metastable LuMnO<sub>3</sub> perovskite",,"Solid State Communications",,"Vol. 140",,"pp. 386-390",2006,
"K. Sakai,M. Karppinen,J.M. Chen,R.S. Liu,S. Sugihara,H. Yamauchi","Pb-for-Bi substitution for enhancing thermoelectric characteristics of [(Bi,Pb)<sub>2</sub>Ba<sub>2</sub>O<sub>4±w</sub>]<sub>0.5</sub>CoO<sub>2</sub>",,"Applied Physics Letters",,"Vol. 88",,"pp. 232102-1-3",2006,
"T. Nagai,K. Sakai,M. Karppinen,T. Asaka,K. Kimoto,A. Yamazaki,H. Yamauchi,Y. Matsui","Crystal structure of the parent misfit-layered cobalt oxide [Sr<sub>2</sub>O<sub>2</sub>]<sub>q</sub>CoO<sub>2</sub>",,"Journal of Solid State Chemistry",,"Vol. 179",,"pp. 1898-1903",2006,
"E. S. Otabe,I. Kohno,M. Kiuchi,T. Matsushita,T. Nomura,T. Motohashi,M. Karppinen,H. Yamauchi,S. Okayasu","Condensation energy density of superconducting Bi-2223 single crystals",,"Advances in Cryogenic Engineering",,"Vol. 52B",,"pp. 805-812",2006,
"Y.H. Huang,H. Fjellv&aring;g,M. Karppinen,B.C. Hauback,H. Yamauchi,J.B. Goodenough","Crystal and magnetic structure of the orthorhombic perovskite YbMnO<sub>3</sub>",,"Chemistry of Materials",,"Vol. 18",,"pp. 2130-2134",2006,
"Y.H. Huang,M. Karppinen,H. Yamauchi,J.B. Goodenough","Systematic studies on effects of cationic ordering on structural and magnetic properties in Sr<sub>2</sub>FeMoO<sub>6</sub>",,"Physical Review B",,"Vol. 73",,"pp. 104408-1-5",2006,
"J. Lind&eacute;n,P. Karen,J. Nakamura,M. Karppinen,H. Yamauchi","Transport and magnetotransport properties across the two-step Verwey transition in BaNdFe<sub>2</sub>O<sub>5+w</sub>",,"Physical Review B",,"Vol. 73",,"pp. 64415-1-7",2006,
"I. Kohno,M. Kiuchi,E.S. Otabe,T. Matsushita,T. Nomura,T. Motohashi,M. Karppinen,H. Yamauchi,S. Okayasu","Pinning characteristics at high fields in superconducting Bi-2223 single crystals",,"Physica C",,"Vol. 445-448",,"pp. 137-140",2006,
"山内尚雄,マーリット　カルピネン","蛍石型層を含有する銅酸化物系超伝導体の最近の展開",,"応用物理",,"Vol. 75",,"pp. 1364-1369",2006,
"M. Karppinen,H. Yamauchi,S. Otani,T. Fujita,T. Motohashi,Y.-H. Huang,M. Valkeapaa,H. Fjellvag","Oxygen nonstoichiometry in YBaCo<sub>4</sub>O<sub>7+d</sub>: Large low-temperature oxygen absorption/desorption capability",,"Chemistry of Materials",,"Vol. 18",,"pp. 490-494",2006,
"H. Okamoto,H. Fjellv&aring;g,H. Yamauchi,M. Karppinen","Highly cation-deficient manganese perovskite, La<sub>1-x</sub>Mn<sub>1-y</sub>O<sub>3</sub> with x = y",,"Solid State Communications",,"Vol. 137",,"pp. 522-527",2006,
"H. Fjellvag,Y. Morita,T. Nagai,J.M. Lee,J.M. Chen,R.S. Liu,B.C. Hauback,V.P.S. Awana,Y. Matsui,H. Yamauchi,M. Karppinen","Hole-doping into Co-12s2 copper oxides with s fluorite-structured layers between CuO<sub>2</sub> planes",,"Journal of Solid State Chemistry",,"Vol. 179",,"pp. 632-645",2006,
"I. Grigoraviciute,M. Arai,H. Yamauchi,M. Karppinen","Superconductivity in the “triple-fluorite-layer” copper oxides (Cu,M)-1232 (M = Mo, W, Re, Pb)",,"Solid State Communications",,"Vol. 137",,"pp. 601-605",2006,
"H. Yamauchi,K. Sakai,T. Nagai,Y. Matsui,M. Karppinen","The parent of misfit-layered cobalt oxides: [Sr<sub>2</sub>O<sub>2</sub>]<sub>q</sub>CoO<sub>2</sub>",,"Chemistry of Materials",,"Vol. 18",,"pp. 155-158",2006,
"T. Motohashi,B. Raveau,M. Hervieu,A. Maignan,V. Pralong,N. Nguyen,V. Caegnaert,HISAO YAMAUCHI","Enhancement of giant magnetoresistance effect in the Ruddlesden-Popper phase Sr<sub>3</sub>Fe<sub>2-x</sub>Co<sub>x</sub>O<sub>7-d</sub>: Predominant role of oxygen nonstoichiometry and magnetic phase separation",,"Journal of Physics: Condensed Matter",,"Vol. 18",,"pp. 2157-2171",2006,
"E.-L. Rautama,T.S. Chan,R.S. Liu,J.M. Chen,H. Yamauchi,M. Karppinen","Electron-doping through La<sup>III</sup>-for-Sr<sup>II</sup> substitution in (Sr<sub>1-x</sub>La<sub>x</sub>)<sub>2</sub>FeTaO<sub>6</sub>: effects on the valences and ordering of the B-site cations, Fe and Ta",,"Journal of Solid State Chemistry",,"Vol. 179",,"pp. 111-116",2006,
"Y.H. Huang,H. Yamauchi,M. Karppinen","Competition between intragranular and intergranular tunneling magnetoresistance in polycrystalline Sr<sub>2</sub>FeMoO<sub>6</sub>",,"Physical Review B",,"Vol. 74",,"pp. 174418-1-6",2006,
"T. Akao,T. Motohashi,M. Karppinen,H. Yamauchi,M. Hayakawa","Redox behavior during the transformation in zirconia with low yttria content",,"Materials Science and Engineering A",,"Vol. 438-440",,"pp. 387-390",2006,
"I. Grigoraviciute,J.M. Chen,R.S. Liu,S. Ishii,H. Yamauchi,M. Karppinen","Chemical Control of Hole Distribution and Superconductivity in (Cu,Mo)Sr<sub>2</sub>(Ce,R)<sub>s</sub>Cu<sub>2</sub>O<sub>5+2s+d</sub> (s = 2, 3; R = Y, La - Yb)",,"Chemistry of Materials",,"Vol. 18",,"pp. 6352-6356",2006,
"Y.H. Huang,J. Linden,H. Yamauchi,M. Karppinen","Large low-field magnetoresistance effect in Sr2FeMoO6 homocomposites",,"Applied Physics Letters",,"Vol. 86",,"pp. 072510/1-072510/3",2005,
"I. Grigoraviciute,M. Arai,H. Yamauchi,M. Karppinen","Charge-reservoir substitution in the triple-fluorite-layer copper-oxide superconductor, (Cu,M’)-1232 (M’ = Mo, W, Re, Pb)","日本物理学会2005年秋季大会","（社）日本物理学会",,,,"pp. 20aXD7",2005,
"小林功,J.M. Chen,R.S. Liu,山内尚雄,M. Karppinen","Systematic and quantitative XANES study on electron-doped 0021 and 0201 superconductors","日本物理学会2005年秋季大会","（社）日本物理学会",,,,"pp. 19aXD11",2005,
"河野一平,木内勝,小田部荘司,松下照男,野村朋哉,本橋輝樹,M. カルピネン,山内尚雄,岡安悟","Bi-2223単結晶超伝導体の凝縮エネルギー密度","第52回応用物理学会関係連合講演会","応用物理学会",,,,"pp. 30p-ZA-5",2005,
"小林功,森田祐介,M. カルピネン,山内尚雄","螢石型層を含む銅酸化物ホモロガスシリーズ, (Cu,Mo)-12s2 (s = 1, 2, 3) の不可逆磁場特性","第52回応用物理学会関係連合講演会","応用物理学会",,,,"pp. 30a-ZD-8",2005,
"M. Lehtimaki,平佐敦史,M. Matvejeff,山内尚雄,M. カルピネン","層状鉄酸化物Srn+1FenO3n+1を母相とする新規含水鉄酸化物","第52回応用物理学会関係連合講演会","応用物理学会",,,,"pp. 30a-A-3",2005,
"H. Yamauchi,Maarit Karppinen","Superconductivity charateristics of the three first memvers of the (Cu,Mo)-12s2 homologous series of layered copper oxides","日本物理学会第60回年次大会","（社）日本物理学会",,,,"pp. 26pWA-10",2005,
"M. Karppinen,H. Yamauchi","R cation substituttion effects in the (Cu,Mo)-1232-phase superconductor, (Cu0.75Mo0.25)Sr2(Ce0.67R0.33)Cu2O11+d (R = Y,La-Yb)","日本物理学会第60回年次大会","（社）日本物理学会",,,,"pp. 26pWA-4",2005,
"A. Hirasa,M. Lehtimaki,M. Matvejeff,H. Yamauchi,M. Karppinen","Synthesis and characterizaition of Ruddlesden-Popper iron oxides, Srn+1FenO3n+1, and their water derivatives","日本物理学会第60回年次大会","（社）日本物理学会",,,,"pp. 25aWE-5",2005,
"酒井佳,本橋輝樹,M.Karppinen,山内尚雄","ミスフィット層状コバルト酸化物[(Bi,Pb)2(Ba0.9Co0.1)2O4+e]0.5CoO2","日本物理学会第60回年次大会","（社）日本物理学会",,,,"pp. 24pWE-14",2005,
"岡本裕司,H.Fjellvag,M.Karppinen,山内尚雄","酸素過剰型ペロブスカイトLaMnO3+d","日本物理学会第60回年次大会","（社）日本物理学会",,,,"pp. 24aWE-9",2005,
"M. Karppinen,H. Yamauchi","Chemistry of halfmetallic and related cation-ordered double perovskites, in Frontiers in Superconducting Materials(分担)",,,"Springer Verlag, Berlin",,,"pp. 153-184",2005,
"H. Yamauchi,M. Karppinen","Chemical design of copper-oxide superconductors: Homologous series and oxygen engineering, in Frontiers in Superconducting Materials(分担)",,,"Springer Verlag, Berlin",,,"pp. 255-294",2005,
"I. Kohno,M. Kiuchi,E.S. Otabe,T. Matsushita,T. Nomura,M. Karppinen,H. Yamauchi,S. Okayasu","Condensation energy density of superconducting Bi-2223 single crystal",,"Report of Center for Superconductor System Science Research (Chodendo Shisutemu Kagaku Kenkyu Senta Hokoku)",,"Vol. 2",,"pp. 48-53",2005,
"M. Karppinen,Y. Morita,T. Kobayashi,I. Grigoraviciute,J.M. Chen,R.S. Liu,H. Yamauchi","Hole doping and superconductivity characteristics of the s = 1, 2 and 3 members of the (Cu,Mo)-12s2 homologous series of layered copper oxides",,"Journal of Solid State Chemistry",,"Vol. 178",,"pp. 3464-3470",2005,
"Y.H. Huang,M. Karppinen,H. Yamauchi,J.B. Goodenough","Effect of high-pressure annealing on magnetoresistance in manganese perovskites",,"Journal of Applied Physics",,"Vol. 98",,"pp. 33911/1-33911/4",2005,
"T. Nomura,T. Motohashi,S. Lee,M. Karppinen,H. Yamauchi","An efficient technique for growing (Bi,Pb)-2223 single crystals",,"Physica C",,"Vol. 426-431",,"pp. 505-509",2005,
"W. Kobayashi,S. Ishiwata,I. Terasaki,M. Takano,I. Grigoraviciute,H. Yamauchi,M. Karppinen","Room-temperature ferromagnetism in Sr1-xYxCoO3-d (0.2 < x < 0.25)",,"Physical Review B",,"Vol. 72",,"pp. 104408/1-104408/5",2005,
"V.P.S. Awana,M.A. Ansari,R. Nigam,A. Gupta,S.B. Samanta,R.B. Saxena,H. Kishan,V. Ganesan,A.V. Narlikar,M. Arai,M. Karppinen,H. Yamauchi,D. Buddhikot,S.K. Malik","Systematic induction of superconductivity in the Cu(Y1-xCax)Ba2Cu2O6+d (d > 0.3) system by Ca substitution",,"Superconductor Science and Technology",,"Vol. 18",,"pp. 716-720",2005,
"K. Sakai,T. Motohashi,M. Karppinen,H. Yamauchi","Enhancement in thermoelectric characteristics of the misfit-layered cobalt oxide, [(Bi,Pb)2Ba1.8Co0.2O4±w]0.5CoO2, through Pb-for-Bi substitution",,"Thin Solid Films",,"Vol. 486",,"pp. 58-62",2005,
"M. Karppinen,M. Arai,J.M. Lee,T.S. Chan,Y. Morita,J.M. Chen,R.S. Liu,H. Yamauchi","Oxygen nonstoichiometry and valence of copper in the Cu-1222 superconductor",,"Journal of Solid State Chemistry",,"Vol. 178",,"pp. 1705-1711",2005,
"M. Matvejeff,M. Lehtimaki,A. Hirasa,Y.-H. Huang,H. Yamauchi,M. Karppinen","New water-containing phase derived from the Sr3Fe2O7-d phase of Ruddlesden-Popper structure",,"Chemistry of Materials",,"Vol. 17",,"pp. 2775-2779",2005,
"M. Karppinen,I. Asako,T. Motohashi,H. Yamauchi","Oxygen nonstoichiometry and actual Co valence in NaxCoO2-d",,"Physical Review B",,"Vol. 71",,"pp. 92105/1-92105/4",2005,
"酒井佳,長井拓郎,松井良夫,M. カルピネン,山内尚雄","ミスフィット層状コバルト酸化物の母相","第66回応用物理学会学術講演会","応用物理学会",,,,"pp. 7a-S-10",2005,
"河野一平,木内勝,小田部荘司,松下照男,野村朋哉,本橋輝樹,M. カルピネン,山内尚雄,岡安悟","Bi-2223単結晶超伝導体の凝縮エネルギー密度(2)","第66回応用物理学会学術講演会","応用物理学会",,,,"pp. 9a-ZM-4",2005,
"L. Karvonen,M. Valkeapaa,J.M. Chen,R.S. Liu,H. Yamauchi,M. Karppinen","High-valent cobalt in layered cobalt oxides","日本物理学会2005年秋季大会","（社）日本物理学会",,,,"pp. 22aYP13",2005,
"H. Okamoto,P. Karen,M. Karppinen,H. Yamauchi","Double-perovskite cobalt-oxide system, BaRECo2O5+d","日本物理学会2005年秋季大会","（社）日本物理学会",,,,"pp. 22aYP9",2005,
"H. Yamauchi,K. Sakai,T. Nagai,Y. Matsui,M. Karppinen","The parent of misfit-layered cobalt oxides: [Sr2O2-w]0.5CoO2 - a new material","日本物理学会2005年秋季大会","（社）日本物理学会",,,,"pp. 21pXD1",2005,
"小田部荘司,河野一平,木内勝,松下照男,野村朋哉,本橋輝樹,M. カルピネン,山内尚雄,岡安悟","Bi-2223単結晶超電導体の凝縮エネルギー密度(2)","2005年秋季低温工学・超電導学会","（社）低温工学協会",,,,"pp. 3A-a07",2005,
"I. Kohno,M. Kiuchi,E.S. Otabe,T. Matsushita,T. Nomura,T. Motohashi,M. Karppinen,H. Yamauchi,S. Okayasu","Pinning characteristics at high fields in superconducting Bi-2223 single crystals","ISS2005","International Superconductivity Technology Center (ISTEC)",,,,"pp. PCP-60",2005,
"M. Karppinen,T. Motohashi,S. Otani,M. Valkeapaa,H. Fjellvag,H. Yamauchi","Large oxygen absorption/desorption in the layered cobalt oxide, YBaCo4O7+d","日本物理学会2005年秋季大会","（社）日本物理学会",,,,"pp. 21aYH-9",2005,
"H. Hosono,M. Lippmaa,M. Karppinen,HISAO YAMAUCHI","Preface",,"Thin Solid Films",,"Vol. 486",,"pp. 1",2005,
"M. Karppinen,Y. Morita,J.M. Chen,R.S. Liu,H. Yamauchi","Chemical control of high-Tc superconductivity of the triple-fluorite-layer copper oxide (Cu,Mo)Sr2(Ce,R)3Cu2O11+d (R = Y, La - Yb)",,"Physical Review B",,"Vol. 72",,"pp. 12501/1-12501/4",2005,
"H. Suematsu,J. Linden,M. Nagase,Y. Tomokiyo,M. Karppinen,H. Yamauchi","Space-group determination of the BaY(Cu<sub>0.5</sub>Fe<sub>0.5</sub>)<sub>2</sub>O<sub>5+d</sub>phase using a convergent-beam electron-diffraction technique",,"Journal of Solid State Chemistry",,"Vol. 177",,"pp. 1958-1964",2004,
"M. Karppinen,H. Yamauchi","Redox characteristics of water-intercalation processes in",,"日本物理学会2004年秋季大会講演会概要集",,"Vol. 59(2)","No. 第３分冊","pp. 444",2004,
"森田祐介,M. Karppinen,山内尚雄","三重蛍石ブロックを含有する新規超伝導体(Cu<sub>0.75</sub>Mo<sub>0.25</sub>)Sr<sub>2</sub>(Ce<sub>0.67</sub>RE<sub>0.33</sub>)<sub>3</sub>Cu<sub>2</sub>O<sub>11+d</sub>",,"日本物理学会2004年秋季大会講演会概要集",,"Vol. 59(2)","No. 第３分冊","pp. 424",2004,
"岡本裕司,藤居俊之,H. Fjellvag,M. Karppinen,山内尚雄","酸素空孔整列型ダブルペロブスカイトBa(Y,Ca)Mn<sub>2</sub>O<sub>5.5</sub>の創製と物性",,"日本物理学会2004年秋季大会講演会概要集",,"Vol. 59(2)","No. 第３分冊","pp. 418",2004,
"渡邊太一,森田祐介,本橋輝樹,M. Karppinen,山内尚雄","三重螢石層を含有する新規超伝導銅酸化物(Hg<sub>0.7</sub>W<sub>0.3</sub>)Sr<sub>2</sub>(RE<sub>1-x</sub>Ce<sub>x</sub>)<sub>3</sub>Cu<sub>2</sub>O<sub>z</sub>",,"日本物理学会第59回年次大会講演概要集",,"Vol. 59(1)","No. 3分冊","pp. 16",2004,
"本橋輝樹,浅子功,山内尚雄,M. Karppinen","コバルト酸化物超伝導体Na<sub>x</sub>CoO<sub>2-d</sub><sub>y</sub>H<sub>2</sub>Oにおける酸素不定比性とコバルト原子価状態",,"日本物理学会第59回年次大会講演概要集",,"Vol. 59(1)","No. 3分冊","pp. 10",2004,
"岡本裕司,M. Karppinen,山内尚雄","Ca置換したA-サイトオーダー・ダブルペロブスカイト酸化物Ba(Y,Ca)Mn<sub>2</sub>O<sub>5+d</sub>の磁気特性",,"第51回応用物理学関係連合講演会講演予稿集",,"  04春0","No. 第1分冊","pp. 35",2004,
"黄雲輝,M. Karppinen,山内尚雄","Synthesis and magnetoresistance of Sr<sub>2</sub>FeMoO<sub>6</sub> with high degrees of order",,"第51回応用物理学関係連合講演会講演予稿集",,"Vol. 04春0","No. 第1分冊","pp. 35",2004,
"浅子功,本橋輝樹,山内尚雄,M. Karppinen","超伝導体Na<sub>x</sub>CoO<sub>2-d</sub>・<sub>y</sub>H<sub>2</sub>O及び熱電変換物質Na<sub>x</sub>CoO<sub>2-d</sub>におけるCoの酸化状態",,"第51回応用物理学関係連合講演会講演予稿集",,"Vol. 04春0","No. 第1分冊","pp. 38",2004,
"酒井佳,今野拓也､青山登代美,杉原淳,本橋輝樹,M. Karppinen,山内尚雄","ミスフィット層状コバルト酸化物(Bi,Pb)<sub>x</sub>Ba<sub>1.8</sub>Co<sub>2.2</sub>O<sub>8+d</sub>の合成と熱電変換特性",,"第51回応用物理学関係連合講演会講演予稿集",,"Vol. 04春0","No. 第1分冊","pp. 37",2004,
"荒井雅司,森田祐介,本橋輝樹,M. Karppinen,山内尚雄","蛍石型層を含む銅酸化物(B-カテゴリ)ホモロガスシリーズ(III):Cu-1222相の酸素不定比性と超伝導特性",,"第51回応用物理学関係連合講演会講演予稿集",,"Vol. 04春0","No. 第1分冊","pp. 38",2004,
"森田祐介,M. Karppinen,山内尚雄","蛍石型層を含む銅酸化物(B-カテゴリ)ホモロガスシリーズ(II):新規1232相超伝導体、(Cu<sub>0.75</sub>Mo<sub>0.25</sub>)Sr<sub>2</sub>(RE<sub>1/3</sub>Ce<sub>2/3</sub>)<sub>3</sub>Cu<sub>2</sub>O<sub>10+d</sub>",,"第51回応用物理学関係連合講演会講演予稿集",,"Vol. 04春0","No. 第1分冊","pp. 38",2004,
"M. Karppinen,I. Asako,T. Motohashi,H. Yamauchi","Oxidation state of cobalt in the Na<sub>x</sub>CoO<sub>2-d</sub> y H<sub>2</sub>O superconductor",,"Chemistry of Materials",,"Vol. 16",,"pp. 1693-1696",2004,
"渡邊太一,本橋輝樹,M. Karppinen,山内尚雄","蛍石型層を含む銅酸化物(B-カテゴリ)ホモロガスシリーズ(I):新規1232相超伝導体、(Hg<sub>0.7</sub>W<sub>0.3</sub>)Sr<sub>2</sub>(RE<sub>1-x</sub>Ce<sub>x</sub>)<sub>3</sub>Cu<sub>2</sub>O<sub>z</sub>",,"第51回応用物理学関係連合講演会講演予稿集",,"  04春0","No. 第1分冊","pp. 38",2004,
"本橋輝樹,ゲルマナス・ペレツキス,マーリット・カル ピネン,山内尚雄","熱電変換層状コバルト酸化物NaxCoO2のウィスカー結晶及 びその作製法",,"公開特許広報",,,,"pp. 7",2004,
"山内尚雄,Maarit Karppinen,本橋輝樹","電子相関機能性酸化物 -次世代エレクトロニクス材料-",,"セラミックスと建築材料,東京工業大学応用セラミックス研究所","セラミックスと建築材料,東京工業大学応用セラミックス研究所",,,"pp. 52-61",2004,
"Y. Morita,T. Nagai,Y. Matsui,H. Yamauchi,M. Karppinen","High-Tc superconductivity in three-fluorite-layer copper oxides. II. (Cu,Mo)Sr<sub>2</sub>(Ce,Y)<sub>3</sub>Cu<sub>2</sub>O<sub>11+d</sub>",,"Physical Review B",,"Vol. 70",,"pp. 174515-174520",2004,
"Y.H. Huang,J. Linden,H. Yamauchi,M. Karppinen","Simple and efficient route to prepare homogenous samples of Sr<sub>2</sub>FeMoO<sub>6</sub> with a high degree of Fe/Mo order",,"Chemistry of Materials",,"Vol. 16",,"pp. 4337-4342",2004,
"V.P.S. Awana,A. Gupta,H. Kishan,M. Karppinen,H. Yamauchi,A.V. Narlikar,E. Galstyan,I. Felner","Micro-structure and magnetization of the 80-K superconductorTbSr<sub>2</sub>Cu<sub>2.7</sub>Mo<sub>0.3</sub>O<sub>7+d</sub>",,"Physica C",,"Vol. 415",,"pp. 69-73",2004,
"Y. Morita,J. Poulsen,K. Sakai,T. Motohashi,T. Fujii,I. Terasaki,H. Yamauchi,M. Karppinen","Oxygen nonstoichiometry and cobalt valence in misfit-layered cobalt oxides",,"Journal of Solid State Chemistry",,"Vol. 177",,"pp. 3150-3156",2004,
"C.A. Cardoso,F.M. Araujo-Moreira,V.P.S. Awana,E. Takayama-Muromachi,O.F. de Lima,H. Yamauchi,M. Karppinen","Investigation of spin-glass behavior in the LnRu-1222 (Ln = Gd, Dy, Ho, Y) system",,"Physica C",,"Vol. 408-410",,"pp. 183-184",2004,
"Y. Yasukawa,J. Linden,T.S. Chan,R.S. Liu,H. Yamauchi,M. Karppinen","Iron valence in double-perovskite (Ba,Sr,Ca)<sub>2</sub>FeMoO<sub>6</sub>: isovalent substitution effect",,"Journal of Solid State Chemistry",,"Vol. 177",,"pp. 2655-2662",2004,
"J. Linden,P. Karen,H. Yamauchi,M. Karppinen","Exploring the Verwey-type transition in GdBaFe<sub>2</sub>O<sub>5+w</sub> using 57Fe Mossbauer spectroscopy",,"Hyperfine Interactions",,"Vol. 156",,"pp. 321-325",2004,
"V.P.S. Awana,A. Gupta,H. Kishan,S.K. Malik,W.B. Yelon,J. Linden,M. Karppinen,H. Yamauchi,D.C. Kundaliya","Structural and magnetic properties of MSr<sub>2</sub>Y<sub>1.5</sub>Ce<sub>0.5</sub>Cu<sub>2</sub>O<sub>z</sub>(M-1222) compounds with M = Fe and Co",,"Journal of Applied Physics",,"Vol. 95",,"pp. 6690-6692",2004,
"J. Linden,P. Karen,H. Yamauchi,M. Karppinen","Valence mixing, separation and ordering in double-cell perovskite GdBaFe<sub>2</sub>O_5+w",,"Journal of Magnetism and Magnetic Materials",,"Vol. 272-276",,"pp. 267-268",2004,
"J. Linden,H. Yamauchi,M. Karppinen","57Fe Mossbauer spectroscopy investigation of the Fe<sub>II/III</sub> mixed-valence state and the B-site order in double perovskite A<sub>2</sub>FeMoO<sub>6</sub>",,"Journal of Magnetism and Magnetic Materials",,"Vol. 272-276",,"pp. 843-844",2004,
"Y. Moritomo,M. Hanawa,S. Xu,H. Ishikawa,Y. Ohishi,K. Kato,T. Honma,P. Karen,M. Karppinen,H. Yamauchi","Pressure effects on the charge-ordering transition of BaYCo<sub>2</sub>O<sub>5.0</sub>",,"Physical Review B",,"Vol. 69",,"pp. 134118-134121",2004,
"M. Karppinen,H. Yamauchi,Y. Morita,M. Kitabatake,T. Motohashi,R.S. Liu,J.M. Lee,J.M. Chen","Hole concentration in the three-CuO<sub>2</sub>-plane copper-oxide superconductor Cu-1223",,"Journal of Solid State Chemistry",,"Vol. 177",,"pp. 1037-1043",2004,
"M. Matvejeff,J. Nakamura,H. Yamauchi,M. Karppinen","Oxygen nonstoichiometry and magnetotransport properties of Sr<sub>2</sub>(Y<sub>1-x</sub>Ca<sub>x</sub>)Co<sub>2</sub>O<sub>7+d</sub> cobalt oxides",,"Materials Chemistry and Physics",,"Vol. 85",,"pp. 329-333",2004,
"T. Nakane,K. Isawa,R.S. Liu,J.M. Chen,H. Yamauchi,M. Karppinen","Effect of Sr-for-Ba isovalent substitution on the local structure, hole distribution and magnetic irreversibility of Cu(Ba,Sr)<sub>2</sub>YbCu<sub>2</sub>O<sub>6.95(2)</sub>",,"Journal of Solid State Chemistry",,"Vol. 177",,"pp. 1925-1932",2004,
"T. Yokosawa,V.P.S. Awana,K. Kimoto,E. Takayama-Muromachi,M. Karppinen,H. Yamauchi,Y. Matsui","Electron microscope studies of nano-domain structures in Ru-based magneto-superconductors: RuSr<sub>2</sub>Gd<sub>1.5</sub>Ce<sub>0.5</sub>Cu<sub>2</sub>O<sub>10-d</sub>(Ru-1222) and RuSr<sub>2</sub>GdCu<sub>2</sub>O<sub>8</sub> (Ru-1212)",,"Ultramicroscopy",,"Vol. 98",,"pp. 283-295",2004,
"M. Karppinen,H. Fjellvag,T. Konno,Y. Morita,T. Motohashi,H. Yamauchi","Evidence for oxygen vacancies in misfit-layered calcium cobalt oxide, [CoCa<sub>2</sub>O<sub>3</sub>]<sub>q</sub>CoO<sub>2</sub>",,"Chemistry of Materials",,"Vol. 16",,"pp. 2790-2793",2004,
"M. Karppinen,H. Okamoto,H. Fjellvag,T. Motohashi,H. Yamauchi","Oxygen and cation ordered perovskite, Ba<sub>2</sub>Y<sub>2</sub>Mn<sub>4</sub>O<sub>11</sub>",,"Journal of Solid State Chemistry",,"Vol. 177",,"pp. 2122-2128",2004,
"T. Watanabe,M. Karppinen,T. Motohashi,T. Nagai,Y. Matsui,H. Yamauchi","High-Tc superconductivity in three-fluorite-layer copper oxides. I. (Hg,W)Sr<sub>2</sub>(Ce,Eu)<sub>3</sub>Cu<sub>2</sub>O<sub>11+d</sub>",,"Physical Review B",,"Vol. 70",,"pp. 174514-174514",2004,
"J. Nakamura,M. Karppinen,P. Karen,J. Linden,H. Yamauchi","Isovalent substitution effect on the Verwey-type transition in the A-site ordered double perovskite (Ba,Sr)RFe<sub>2</sub>O<sub>5</sub>",,"Physical Review B",,"Vol. 70",,"pp. 144104-144109",2004,
"山内 尚雄,M. Karppinen,T. Motohashi","電子相関機能性材料",,"ナノ・IT時代の分子機能材料と素子開発  (株)エヌ・ティー・エス","ナノ・IT時代の分子機能材料と素子開発 監修者 吉野勝美(大阪大学大学院工学研究科電子工学専攻教授)(株)エヌ・ティー・エス",,,"pp. 290-302",2004,
"T. Motohashi,T. Konno,T. Aoyama,M. Karppinen,H. Yamauchi","Thermoelectric Misfit-Layered Cobalt Oxides (II): Properties of Oxygen-Controlled Samples of Ca<sub>3</sub>Co<sub>3.95</sub>O<sub>9+d</sub>",,"Transactions of Materials Research Society of Japan",,"Vol. 29",,"pp. 2753-2756",2004,
"Y. Morita,K. Sakai,I. Asako,T. Konno,T. Motohashi,S. Sugihara,T. Fujii,I. Terasaki,H. Yamauchi,M. Karppinen","Thermoelectric Misfit-Layered Cobalt Oxides (I): Oxygen Nonstoichiometry and Cobalt Valence",,"Transactions of Materials Research Society of Japan",,"Vol. 29",,"pp. 2749-2752",2004,
"H. Yamauchi,M. Karppinen","Relationship between Local Atomic Arrangements and Properties of High-T<sub>c</sub> Superconductive Copper Oxides",,"Journal of Low Temperature Physics",,"Vol. 131",,"pp. 705-717",2003,
"J. Sugiyama,H. Itahara,J.H. Brewer,E.J. Ansaldo,T. Motohashi,M. Karppinen,H. Yamauchi","Static magnetic order in Na<sub>0.75</sub>CoO<sub>2</sub> detected by muon spin rotation and relaxation",,"Physical Review B",,"Vol. 67",,"pp. 214420-214424",2003,
"V.P.S. Awana,E. Takayama-Muromachi,M. Karppinen,H. Yamauchi","Magneto-superconductivity of 100-atm O<sub>2</sub>-annealed RuSr<sub>2</sub>Gd<sub>1.5</sub>Ce<sub>0.5</sub>Cu<sub>2</sub>O<sub>10-d</sub>",,"Physica C",,"Vol. 390",,"pp. 233-238",2003,
"V.P.S. Awana,M. Karppinen,H. Yamauchi,M. Matvejeff,R.S. Liu,L.-Y. Jang","Oxygen Content and Valence of Ru in RuSr<sub>2</sub>(Gd<sub>0.75</sub>Ce<sub>0.25</sub>)<sub>2</sub>Cu<sub>2</sub>O<sub>10-d</sub>",,"Journal of Low Temperature Physics",,"Vol. 131",,"pp. 1211-1216",2003,
"Y. Morita,M. Karppinen,H. Yamauchi,R.S. Liu,J.M. Chen","XANES Study on the Evolution among Different Copper Species, Cu<sup>I</sup>, Cu<sup>II</sup> and Cu<sup>III</sup>, in CuBa<sub>2</sub>YCu<sub>2</sub>O<sub>6+z</sub> upon Oxygen Loading",,"Journal of Low Temperature Physics",,"Vol. 131",,"pp. 381-386",2003,
"M. Karppinen,V.P.S. Awana,Y. Morita,H. Yamauchi","Oxygen Stoichiometry in Co-1212, Co-1222 and Co-1232 of the Homologous Series Co-12s2 of Category-B Layered Copper Oxides",,"Physica C",,"Vol. 392-396",,"pp. 82-86",2003,
"M. Matvejeff,V.P.S. Awana,L.-Y. Jang,R.S. Liu,H. Yamauchi,M. Karppinen","Oxygen Non-stoichiometry in Ru-1212 and Ru-1222 Magnetosuperconductors",,"Physica C",,"Vol. 392-396",,"pp. 87-92",2003,
"T. Watanabe,N. Kiryakov,J. Poulsen,J.M. Lee,J.M. Chen,R.S. Liu,H. Yamauchi,M. Karppinen","XANES and wet-chemical analyses of the charge balance in (Hg,Pb)(Ba,Sr)<sub>2</sub>Ca<sub>2</sub>Cu<sub>3</sub>O<sub>8+d</sub>",,"Physica C",,"Vol. 392-396",,"pp. 93-98",2003,
"C.A. Cardoso,F.M. Araujo-Moreira,V.P.S. Awana,E. Takayama-Muromachi,O.F. de Lima,H. Yamauchi,M. Karppinen","Spin glass behavior in RuSr<sub>2</sub>Gd<sub>1.5</sub>Ce<sub>0.5</sub>Cu<sub>2</sub>O<sub>10-d</sub>",,"Physical Review B",,"Vol. 67",,"pp. R20407-R20410",2003,
"T. Motohashi,R. Ueda,E. Naujalis,T. Tojo,I. Terasaki,T. Atake,M. Karppinen,H. Yamauchi","Unconventional magnetic transition and transport behavior in Na<sub>0.75</sub>CoO<sub>2</sub>",,"Physical Review B",,"Vol. 67",,"pp. 64406-64410",2003,
"M. Karppinen,K. Kotiranta,T. Nakane,S.C. Chang,J.M. Chen,R.S. Liu,H. Yamauchi","Layer-specific hole concentrations in Bi<sub>2</sub>Sr<sub>2</sub>(Y<sub>1-x</sub>Ca<sub>x</sub>)Cu<sub>2</sub>O<sub>8+d</sub> as probed by XANES spectroscopy and coulometric redox analysis",,"Physical Review B",,"Vol. 67",,"pp. 134522-134527",2003,
"V.P.S. Awana,E. Takayama-Muromachi,S.K. Malik,W.B. Yelon,M. Karppinen,H. Yamauchi,V.V. Krishnamurthy","Cation intermixing and ordering phenomenon in M-O layer of MSr<sub>2</sub>YCu<sub>2</sub>O<sub>z</sub> (M-1212) compounds with M = Fe, Co, Al, and Ga: A neutron powder diffraction study",,"Journal of Applied Physics",,"Vol. 93",,"pp. 8221-8223",2003,
"M. Karppinen,H. Yamauchi,Y. Yasukawa,J. Linden,T. S. Chan,R. S. Liu,J. M. Chen","Valence state of iron in the Sr<sub>2</sub>Fe(Mo,W,Ta)O<sub>6.0</sub> double-perovskite system: An Fe K-edge and L<sub>2,3</sub>-edge XANES study",,"Chemistry of Materials",,"Vol. 15",,"pp. 4118-4121",2003,
"T. Nagai,V.P.S. Awana,E. Takayama-Muromachi,A. Yamazaki,M. Karppinen,H. Yamauchi,Y. Matsui","Superstructures due to two crystallographically distinct Co-O layers in Co-based CoSr<sub>2</sub>YCu<sub>2</sub>O<sub>7-d</sub> (Ru-1212), CoSr<sub>2</sub>(Y<sub>3/4</sub>Ce<sub>1/4</sub>)<sub>2</sub>Cu<sub>2</sub>O<sub>9-d</sub> (Ru-1222) and CoSr<sub>2</sub>(Y<sub>1/3</sub>Ce<sub>2/3</sub>)<sub>3</sub>Cu<sub>2</sub>O<sub>11-d</sub> (Ru-1212) layered cuprates: A TEM study",,"Journal of Solid State Chemistry",,,,,2003,
"J. Linden,P. Karen,H. Yamauchi,M. Karppinen","Valence mixing, separation and ordering in double-cell perovskite GdBaFe<sub>2</sub>O<sub>5+w</sub>",,"Journal of Magnetism and Magnetic Materials",,,,,2003,
"J. Linden,H. Yamauchi,M. Karppinen","<sup>57</sup>Fe Mossbauer investigation of the Fe<sup>II/III</sup> mixed-valence state and the B-site order in double perovskite A<sub>2</sub>FeMoO<sub>6</sub>",,"Journal of Magnetism and Magnetic Materials",,,,,2003,
"T. Yokosawa,V.P.S. Awana,K. Kimoto,E. Takayama-Muromachi,M. Karppinen,H. Yamauchi,Y. Matsui","Electron microscope studies of nano-domain structures in Ru-based magneto-superconductors: RuSr<sub>2</sub>Gd<sub>1.5</sub>Ce<sub>0.5</sub>Cu<sub>2</sub>O<sub>10-d</sub> (Ru-1222) and RuSr<sub>2</sub>GdCu<sub>2</sub>O<sub>8</sub> (Ru-1212)",,"Ultramicroscopy",,,,,2003,
"G. Peleckis,T. Motohashi,M. Karppinen,H. Yamauchi","Enhanced thermoelectric properties of Na<sub>x</sub>CoO<sub>2</sub> whisker crystals",,"Applied Physics Letters",,,,,2003,
"J. Linden,M. Karppinen,T. Shimada,Y. Yasukawa,H. Yamauchi","Observation of antiphase boundaries in Sr<sub>2</sub>FeMoO<sub>6</sub>",,"Physical Review B",,,,,2003,
"T. Motohashi,T. Konno,K. Sakai,Y. Morita,T. Aoyama,S. Sugihara,M. Karppinen,H. Yamauchi","Thermoelectric Misfit-Layered Cobalt Oxides (II): Properties of Oxygen-Controlled Samples of Ca<sub>3</sub>Co<sub>3.95</sub>O<sub>9+d</sub>",,"IUMRS-ICAM 2003 Symposia: Category C & D",,,"No. 2","pp. 107",2003,
"Y. Morita,T. Konno,K. Sakai,T. Motohashi,S. Sugihara,T. Fujii,I. Terasaki,H. Yamauchi,M. Karppinen","Thermoelectric Misfit-Layered Cobalt Oxides (I): Oxygen Nonstoichiometry and Cobalt Valence",,"IUMRS-ICAM 2003 Symposia: Category C & D",,,"No. 2","pp. 106",2003,
"森田祐介,山内尚雄,マーリット・カルピネン","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",,"日本物理学会講演概要集",,"Vol. 58","No. 2-3",,2003,
"守友浩,花輪雅史,大石泰生,加藤健一,中村仁,Maarit Karppinen,山内尚雄","BaSmFe<sub>2</sub>O<sub>5</sub>の電荷整列転移に及ぼす格子効果",,"日本物理学会講演概要集",,"Vol. 58","No. 2-3",,2003,
"湯藤幸男,杉原淳,山本昌弘,安川雪子,本橋輝樹,マーリット・カルピネン,山内尚雄","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",,"日本物理学会講演概要集",,"Vol. 58","No. 2-3",,2003,
"森田祐介,今野拓也,酒井佳,本橋輝樹,藤井武則,寺崎一郎,山内尚雄,M. カルピネン","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",,"第50回応用物理学関係連合講演会　講演予稿集",,"Vol. 1",,"pp. 246",2003,
"島田照之,山内尚雄,本橋輝樹,M. カルピネン","Bサイトオーダー型ダブルペロブスカイトSr<sub>2</sub>FeMoO<sub>6</sub>セラミックスにおける飽和磁化の焼成条件依存性",,"第50回応用物理学関係連合講演会　講演予稿集",,"Vol. 1",,"pp. 212",2003,
"広田雄佑,J. リンデン,本橋輝樹,山内尚雄,M. カルピネン","Bサイトオーダー型ダブルペロブスカイトSr<sub>2</sub>FeReO<sub>6</sub>の高品質試料の作製と評価",,"第50回応用物理学関係連合講演会　講演予稿集",,"Vol. 1",,"pp. 211",2003,
"岡本裕司,中村仁,本橋輝樹,M. カルピネン,山内尚雄","Aサイトオーダー型ダブルペロブスカイトBaYMn<sub>2</sub>O<sub>5+d</sub>の新しい合成法と酸素定比性",,"第50回応用物理学関係連合講演会　講演予稿集",,"Vol. 1",,"pp. 211",2003,
"清水雄介,八重樫信,本橋輝樹,山内尚雄,M. カルピネン","BaRECo<sub>2</sub>O<sub>5+d</sub> (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",,"第50回応用物理学関係連合講演会　講演予稿集",,"Vol. 1",,"pp. 211",2003,
"岡本裕司,中村仁,本橋輝樹,M. カルピネン,山内尚雄","Aサイトオーダー型ダブルペロブスカイトBaYMn<sub>2</sub>O<sub>5+d</sub>の新しい合成法と酸素定比性",,"第50回応用物理学関係連合講演会　講演予稿集",,"Vol. 1",,"pp. 211",2003,
"山内尚雄,島田照之,本橋輝樹,M. Karppinen","Kinetic and thermodynamics of the degree of order at the Fe/Mo site in Sr<sub>2</sub>FeMoO<sub>6</sub>",,"Meeting Abstracts of the Physical Society of Japan",,"Vol. 58","No. 1-3","pp. 574",2003,
"野村朋哉,本橋輝樹,S. Lee,山内尚雄,M. Karppinen","(Bi<sub>1-x</sub>Pb<sub>x</sub>)<sub>2</sub>Sr<sub>2</sub>Ca<sub>2</sub>Cu<sub>3</sub>O<sub>10+d</sub>単結晶の異方的超伝導特性",,"第64回応用物理学会学術講演会　講演予稿集",,"Vol. 1",,"pp. 191",2003,
"本橋輝樹,G. Peleckis,小野泰弘,宮崎譲,梶谷剛,M. Karppinen,山内尚雄","RbをドープしたNa<sub></sub>xCoO<sub>2</sub>の高温熱電変換特性",,"第64回応用物理学会学術講演会　講演予稿集",,"Vol. 1",,"pp. 155",2003,
"M. カルピネン,野村朋哉,R.S. Liu,J.M. Chen,山内尚雄","Bi<sub>2</sub>Sr<sub>2</sub>(Y<sub>1-x</sub>Ca<sub>x</sub>)Cu<sub>2</sub>O<sub>8+d</sub>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",,"第50回応用物理学関係連合講演会　講演予稿集",,"Vol. 1",,"pp. 260",2003,
"酒井佳,今野拓也,森田祐介,青山登代美,本橋輝樹,山内尚雄,M. カルピネン","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",,"第50回応用物理学関係連合講演会　講演予稿集",,"Vol. 1",,"pp. 246",2003,
"今野拓也,酒井佳,森田祐介,本橋輝樹,山内尚雄,M. カルピネン","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",,"第50回応用物理学関係連合講演会　講演予稿集",,"Vol. 1",,"pp. 246",2003,
"M. Putkonen,J. Niinisto,K. Kukli,T. Sajavaara,M. Karppinen,H. Yamauchi,L. Niinisto","ZrO<sub>2</sub> thin films grown on silicon substrates by atomic layer deposition with Cp<sub>2</sub>Zr(CH<sub>3</sub>)<sub>2</sub> and water as precursors",,"Chemical Vapor Deposition",,"Vol. 9",,"pp. 207-212",2003,
"Y. Moritomo,M. Hanawa,Y. Ohishi,K. Kato,J. Nakamura,M. Karppinen,H. Yamauchi","Physical pressure effect on the charge-ordering transition of BaSmFe<sub>2</sub>O<sub>5.0</sub>",,"Physical Review B",,"Vol. 68",,"pp. R60101-R60104",2003,
"Y. Morita,H. Yamauchi,M. Karppinen","Superconductivity in CoSr<sub>2</sub>(Y<sub>1-x</sub>Ca<sub>x</sub>)Cu<sub>2</sub>O<sub>7+d</sub>",,"Solid State Communications",,"Vol. 127",,"pp. 493-498",2003,
"T. Motohashi,R. Ueda,E. Naujalis,T. Tojo,I. Terasaki,T. Atake,M. Karppinen,H. Yamauchi","Unconventional electronic transition in Na<sub>x</sub>CoO<sub>2</sub> with a precisely controlled Na nonstoichiometry",,"Physica B",,"Vol. 329-333",,"pp. 914-915",2003,
"M. Karppinen,S. Lee,J.M. Lee,J. Poulsen,T. Nomura,S. Tajima,J.M. Chen,R.S. Liu,H. Yamauchi","Hole Doping in Pb-free and Pb-substituted (Bi,Pb)<sub>2</sub>Sr<sub>2</sub>Ca<sub>2</sub>Cu<sub>3</sub>O<sub>10+d</sub> Superconductors",,"Physical Review B",,"Vol. 68",,"pp. 54502-54506",2003,
"J. Linden,T. Shimada,T. Motohashi,H. Yamauchi,M. Karppinen","Iron and molybdenum valences in double-perovskite (Sr,Nd)<sub>2</sub>FeMoO<sub>6</sub>: electron-doping effect",,"Solid State Communications",,"Vol. 129",,"pp. 129-133",2003,
"清水雄介,八重樫信,本橋輝樹,山内尚雄,M. カルピネン","BaRECo<sub>2</sub>O<sub>5+d</sub> (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",,"第50回応用物理学関係連合講演会　講演予稿集",,"Vol. 1",,"pp. 211",2003,
"R. Ueda,E. Naujalis,T. Tojo,I. Terasaki,T. Atake,M. Karppinen,H. Yamauchi,T. Motohashi,R. Ueda,E. Naujalis,T. Tojo,I. Terasaki,T. Atake,M. Karppinen,H. Yamauchi","Unconventional Magnetic Transition and Transport Behavior in Na<sub>0.75</sub>CoO<sub>2</sub>",,"Physical Review B",,"Vol. 67",,"pp. 064406 1-5",2003,
"V.P.S. Awana,M. Karppinen,H. Yamauchi","Magneto-Superconductivity in Rutheno-Cuprates RuSr<sub>2</sub>GdCu<sub>2</sub>O<sub>8-d</sub> (Ru-1212) and RuSr<sub>2</sub>(Gd<sub>0.75</sub>Ce<sub>0.25</sub>)<sub>2</sub>Cu<sub>2</sub>O<sub>10-d</sub> (Ru-1222): A Critical Review",,"In: International Book Series: Studies of High Temperature Superconductors, A.V. Narlikar (Ed.), Nova Science Publishers, New York","In: International Book Series: Studies of High Temperature Superconductors, A.V. Narlikar (Ed.), Nova Science Publishers, New York","Vol. 46",,"pp. 77-98",2003,
"V.P.S. Awana,S.K. Malik,W.B. Yelon,J. Linden,M. Karppinen,H. Yamauchi","Intermixing of Fe at Cu(1)-Chain and Cu(2)-Plane Sites in FeSr<sub>2</sub>YCu<sub>2</sub>O<sub>7.30</sub> System: A Neutron Diffraction and Mossbauer Spectroscopic Study",,"Physica B",,"Vol. 312-313",,"pp. 62-64",2002,
"V.P.S. Awana,E. Takayama-Muromachi,T. Nagai,Y. Matsui,M. Karppinen,H. Yamauchi,S.K. Malik,W.B. Yelon","Superconductors due to two crystallographically distinct Co-O layers in Co-based CoSr<sub>2</sub>YCu<sub>2</sub>O<sub>7-d</sub>, CoSr<sub>2</sub>(Y<sub>3/4</sub>Ce<sub>1/4</sub>)<sub>2</sub>Cu<sub>2</sub>O<sub>9-d</sub> layered cuprates: A TEM and NPD study",,"Program & Abstracts of 15th International Symposium on Superconductivity (Nov. 11-13, 2002, Yokohama, Japan)",,,,"pp. 170",2002,
"Y. Morita,M. Karppinen,H. Yamauchi,R.S. Liu,J.M. Chen ","XANES Study on the Evolution of Different Copper Species, Cu<sup>I</sup>, Cu<sup>II</sup>, and Cu<sup>III</sup>, in CuBa<sub>2</sub>YCu<sub>2</sub>O<sub>6+z</sub> upon Oxygen Loading ",,"Conference Handbook of 2002 International Conference on Physics and Chemistry of Molecular and Oxide Superconductors (Aug. 13-18, 2002, Hsinchu, Taiwan, R.O.C)",,,,"pp. 96",2002,
"V.P.S. Awana,M. Karppinen,H. Yamauchi,R.S. Liu,J.M. Chen ","Oxygen Content and Valence of Ru in RuSr<sub>2</sub>(Gd<sub>0.75</sub>Ce<sub>0.25</sub>)<sub>2</sub>Cu<sub>2</sub>O<sub>10-d</sub> (Ru-1222) Magnetosuperconductor ",,"Conference Handbook of 2002 International Conference on Physics and Chemistry of Molecular and Oxide Superconductors (Aug. 13-18, 2002, Hsinchu, Taiwan, R.O.C)",,,,"pp. 95",2002,
"H. Yamauchi,M. Karppinen","Relationship between Local Atomic Arrangements and Properties of High-Tc Superconductive Copper Oxides",,"Conference Handbook of 2002 International Conference on Physics and Chemistry of Molecular and Oxide Superconductors (Aug. 13-18, 2002, Hsinchu, Taiwan, R.O.C)",,,,"pp. 25",2002,
"G. Peleckis,本橋輝樹,M. Karppinen,山内尚雄","Growth of Na<sub>x</sub>CoO<sub>2</sub> whiskers",,"第63回応用物理学会学術講演会　講演予稿集",,,"No. 1","pp. 180",2002,
"森田祐介,本橋輝樹,中根茂行,M. Karppinen,山内尚雄","BaZrO<sub>3</sub>るつぼを用いた高品質Lu-123単結晶の育成と磁気特性",,"第49回応用物理学関係連合講演会　講演予稿集",,,"No. 1","pp. 256",2002,
"中根茂行,井澤和幸,M. Karppinen,山内尚雄","Cu(Ba<sub>1-y</sub>Sr<sub>y</sub>)<sub>2</sub>YbCu<sub>2</sub>O<sub>6+z</sub>のホール密度分布と不可逆磁場特性に対する等価数陽イオン置換効果",,"第49回応用物理学関係連合講演会　講演予稿集",,,"No. 1","pp. 243",2002,
"中村仁,本橋輝樹,J. Linden,M. Karppinen,山内尚雄","ダブルペロブスカイトBaREFe<sub>2</sub>O<sub>5+d</sub> (RE = Y, Dy, Eu, Sm, Nd)における原子価混合状態と電荷整列",,"第49回応用物理学関係連合講演会　講演予稿集",,,"No. 1","pp. 194",2002,
"清水雄介,八重樫信,本橋輝樹,M. Karppinen,山内尚雄","RE<sub>1-x</sub>Sr<sub>x</sub>CoO<sub>3-d</sub>における電磁気特性の酸素不定比依存性",,"第49回応用物理学関係連合講演会　講演予稿集",,,"No. 1","pp. 194",2002,
"安川雪子,J. Linden,R.S. Liu,J.M. Chen,山内尚雄,M. Karppinen","Influence of isovalent A-site cation substitution on the iron valence in the B-site ordered double-perovskite (A,A')<sub>2</sub>FeMoO<sub>6</sub> (A, A' = Ba, Sr, Ca)",,"日本物理学会講演概要集",,"Vol. 57","No. 2-3","pp. 500",2002,
"島田照之,本橋輝樹,山内尚雄,M. Karppinen","Control of the degree of order at B-cation site and the electromagnetic properties in double perovskite Sr<sub>2</sub>FeMoO<sub>6.0</sub>",,"日本物理学会講演概要集",,"Vol. 57","No. 1-3","pp. 576",2002,
"本橋輝樹,上田亮,東條壮男,寺崎一郎,阿竹徹,M. Karppinen,山内尚雄","Na<sub>x</sub>CoO<sub>2</sub>におけるNa量制御による異常強磁性相の発現",,"日本物理学会講演概要集",,"Vol. 57","No. 1-3","pp. 470",2002,
"中村仁,内田正哉,松井良夫,J. Linden,本橋輝樹,M. Karppinen,山内尚雄","酸素欠損型ダブルペロブスカイトBaREFe<sub>2</sub>O<sub>5</sub>における電荷分離・整列",,"日本物理学会講演概要集",,"Vol. 57","No. 2-3","pp. 500",2002,
"末松久幸,山内尚雄","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　5.2.1　固相反応法",,"（社）日本セラミックス協会／技報堂出版、東京","（社）日本セラミックス協会／技報堂出版、東京",,,"pp. 984-985",2002,
"M. カルピネン,山内尚雄","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",,"（社）日本セラミックス協会／技報堂出版、東京","（社）日本セラミックス協会／技報堂出版、東京",,,"pp. 977-980",2002,
"T. Motohashi,Y. Morita,M. Karppinen,H. Yamauchi","Growth of high-quality RE-123 single crystals using BaZrO3 crucibles",,"FSST News (Forum of Superconductivity Science and Technology News),",,"Vol. 92","No. 2002-6-15","pp. 5-6",2002,
"M. Karppinen,H. Yamauchi","Session 3B New Materials - MgB<sub>2</sub>; Report on the 10th US-Japan Workshop",,"FSST News (Forum of Superconductivity Science and Technology News),",,"  2002-2-15",,"pp. 21-22",2002,
"M. Ushiki,T. Motohashi,H. Yamauchi,M. Karppinen","High-Pressure Synthesis of the Zero-Charge-Reservoir 0223 Superconductor in the Sr-Ca-Cu-O System",,"Physica C",,"Vol. 378-381",,"pp. 167-172",2002,
"V.P.S. Awana,M. Karppinen,H. Yamauchi","Comment on Magnetism and Superconductivity in Rutheno Cuprates: RuSr<sub>2</sub>GdCu<sub>2</sub>O<sub>8</sub> and RuSr<sub>2</sub>Gd<sub>1.5</sub>Ce<sub>0.5</sub>Cu<sub>2</sub>O<sub>10</sub>",,"PRAMANA - Journal of Physics",,"Vol. 58",,"pp. 809-815",2002,
"Y. Yasukawa,H. Yamauchi,M. Karppinen","Accurate Oxygen-Content Determination Method for Decreased Sample Amounts of Superconductive and Other Functional Oxides",,"Applied Physics Letters",,"Vol. 81",,"pp. 502-504",2002,
"M. Karppinen,H. Yamauchi,T. Nakane,K. Fujinami,K. Lehmus,P. Nachimuthu,R.S. Liu,J.M. Chen","XANES Study on the Generation and Distribution of Holes via Ca Substitution and O Doping in Cu(Ba<sub>0.8</sub>Sr<sub>0.2</sub>)<sub>2</sub>(Yb<sub>1-x</sub>Ca<sub>x</sub>)Cu<sub>2</sub>O<sub>6+z</sub>",,"Journal of Solid State Chemistry",,"  166",,"pp. 229-236",2002,
"J. Linden,M. Kochi,K. Lehmus,T. Pietari,M. Karppinen,H. Yamauchi","Interplay between Cu and Fe Valences in BaR(Cu<sub>0.5</sub>Fe<sub>0.5</sub>)<sub>2</sub>O<sub>5+d</sub> Double Perovskite with R = Lu, Yb, Y, Eu, Sm, Nd and Pr",,"Journal of Solid State Chemistry",,"Vol. 166",,"pp. 118-127",2002,
"M. Karppinen,M. Matvejeff,K. Salomaki,H. Yamauchi","Oxygen Content Analysis of Functional Perovskite-Derived Cobalt Oxides,",,"Journal of Materials Chemistry",,"Vol. 12",,"pp. 1761-1764",2002,
"V.P.S. Awana,S. Ichihara,J. Nakamura,M. Karppinen,H. Yamauchi,J. Yang,W.B. Yelon,W.J. James,S.K. Malik","Possible Ordering of Ru and Cu in the Charge-Reservoir of Magneto-Superconductor RuSr<sub>2</sub>GdCu<sub>2</sub>O<sub>8</sub> (Ru-1212): Magnetic, Transport, and TEM Microstructural Studies",,"Journal of Applied Physics",,"Vol. 91",,"pp. 8501-8503",2002,
"J. Linden,T. Yamamoto,H. Yamauchi,M. Karppinen","Influence of W/Ta Substitution at the Mo Site on the Fe Valence and Magnetoresistive Properties of Sr2FeMoO6",,"Physica B",,"Vol. 312-313",,"pp. 787-788",2002,
"J. Nakamura,J. Lind&eacute;n,H. Yamauchi,M. Karppinen","Hole-Doping Effect on the Verwey-Type Transition and Magnetoresistivity of Ba(Sm,Ca)Fe<sub>2</sub>O<sub>5+δ</sub>",,"Solid State Communications",,"Vol. 121",,"pp. 269-274",2002,
"N. Kiryakov,S. Lee,M. Karppinen,H. Yamauchi","Growth of (Hg,Pb)(Ba,Sr)<sub>2</sub>Ca<sub>2</sub>Cu<sub>3</sub>O<sub>8</sub>+d Single Crystals",,"Superconductor Science and Technology ",,"Vol. 15",,"pp. 54-59",2002,
"T. Motohashi,M. Karppinen,H. Yamauchi","Sodium and Oxygen Nonstoichiometry, and Thermoelectric Properties of NaxCoO<sub>2+d</sub>",,"Oxide Thermoelectrics (Research Signpost, India)","Oxide Thermoelectrics (Research Signpost, India)",,,"pp. 73-81",2002,
"J. Lind&eacute;n,M. Karppinen,T. Shimada,Y. Yasukawa,H. Yamauchi","Observation of Antiphase Boundaries in Sr<sub>2</sub>FeMoO<sub>6</sub>",,"Physical Review B",,,,,2002,
"M. Karppinen,K. Kotiranta,T. Nakane,S.C. Chang,J.M. Chen,R.S. Liu,H. Yamauchi","Layer-Specific Hole Concentrations in Bi<sub>2</sub>Sr<sub>2</sub>(Y<sub>1-x</sub>Ca<sub>x</sub>)Cu<sub>2</sub>O<sub>8+δ</sub> as Probed by XANES Spectroscopy and Coulometric Redox Analysis",,"Physical Review B",,,,,2002,
"M. Karppinen,H. Yamauchi,Y. Morita,M. Kitabatake,T. Motohashi,R. S. Liu,J.M. Chen","Hole-Concentration Variation in Three-CuO<sub>2</sub>-Plane Copper-Oxide Superconductor Cu-1223 as Established by Cu L-edge and O K-edge XANES Spectroscopy",,"Physical Review B",,,,,2002,
"T. Motohashi,R. Ueda,E. Naujalis,T. Tojo,I. Terasaki,T. Atake,M. Karppinen,H. Yamauchi","Unconventional Magnetic Transition and Transport Behavior in Na<sub>0.75</sub>CoO<sub>2</sub>",,"Physical Review B",,,,,2002,
"J. Linden,T. Yamamoto,J. Nakamura,H. Yamauchi,M. Karppinen","Control of Fe valence and magnetoresistance by means of T = Ta and W substitution in Sr2Fe(Mo<sub>1-x</sub>T<sub>x</sub>)<sub>O6</sub>",,"Physical Review B",,"Vol. 66",,"pp. 184408-1-7",2002,
"V.P.S. Awana,J. Nakamura,M. Karppinen,H. Yamauchi,S.K. Malik","Glass Component Induced Hysteresis/Memory Effect in Magnetoresistance of Pr<sub>0.9</sub>Sr<sub>0.1</sub>CoO<sub>2.99</sub>",," Journal of Magnetism and Magnetic Materials",,"Vol. 250",,"pp. L6-L11",2002,
"M. Karppinen,T. Hosomi,H. Yamauchi","Redox State Analysis for Understanding the High-Tc Superconductivity in Highly Unstable Ba<sub>2</sub>Ca<sub>2</sub>Cu<sub>3</sub>O<sub>8-δ</sub> with Tc=124 K and Its Derivative Phase with Tc=78 K",,"Physica C",,"Vol. 382",,"pp. 276-282",2002,
"M. Karppinen,N. Kiryakov,Y. Yasukawa,T. Nakane,H. Yamauchi","Isovalent Cation Substitutions to Control　the Intrinsic H<sub>irr</sub> Characteristics of Superconductive Copper Oxides",,"Physica C",,"Vol. 382",,,2002,
"Y. Morita,T. Motohashi,S. Sugihara,H. Yamauchi","High-Quality RE-123 Single Crystals Grown in BaZrO<sub>3</sub> Crucible",,"Physica C",,"Vol. 378-381",,,2002,
"V.P.S. Awana,S.K. Malik,W.B. Yelon,M. Karppinen,H. Yamauchi","Triple Perovskite CoSr<sub>2</sub>YCu<sub>2</sub>O<sub>7-d</sub> and Its Peculiar Structural Features: A Neutron Diffraction Study",,"Physica C",,"Vol. 378-381",,"pp. 155-159",2002,
"V.P.S. Awana,S. Ichihara,M. Karppinen,H. Yamauchi","Comparison of Magneto-Superconductive Properties of RuSr<sub>2</sub>GdCu<sub>2</sub>O<sub>8-d</sub> and RuSr<sub>2</sub>Gd<sub>1.5</sub>Ce<sub>0.5</sub>Cu<sub>2</sub>O<sub>10-d</sub>,",,"Physica C",,"Vol. 378-381",,"pp. 249-254",2002,
"山内尚雄","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　超伝導材料",,"（社）日本セラミックス協会／技報堂出版、東京","（社）日本セラミックス協会／技報堂出版、東京",,,"pp. 976-980",2002,
" M. Matvejeff,J. Nakamura,M. Karppinen,H. Yamauchi","Synthesis, Oxygen Non-stoichiometry and Magnetic Properties of Sr<sub>2</sub>(Y,Ca)Co<sub>2</sub>O<sub>6±δ</sub> Oxides with a 0212 Structure",,"日本物理学会講演概要集",,"Vol. 56","No. 1","pp. 518",2001,
" 八重樫信,山本拓也,中村仁,M. Karppinen,山内尚雄","Layered Cobalt Oxides (II) : LnBaCo<sub>2</sub>O<sub>5+δ</sub>における電磁気特性の酸素量δの依存性",,"日本物理学会講演概要集",,"Vol. 56","No. 1","pp. 518",2001,
"V. P. S. Awana,J. Nakamura,K. Salomaki,M. Karppinen,H. Yamauchi","Magnetization and Magneto Transport of Pr<sub>0.9</sub>Sr<sub>0.1</sub>CoO<sub>2.99</sub>",,"日本物理学会講演概要集",,"Vol. 56","No. 1","pp. 517",2001,
"本橋輝樹,E. Naujalis,上田亮,井澤和幸､ M. Karppinen､ 山内尚雄","Na<sub>1+<i>x</i></sub>Co<sub>2</sub>O<sub>4</sub>のNa不定比性と輸送特性",,"日本セラミックス協会、2001年年会、サテライトプログラム 「熱電変換セラミックスの新展」予稿集、早稲田大学、2001年3月21日",,"Vol. 35",,"pp. TE-06",2001,
"小田部荘司,松下照男,高浜吉隆,末松久幸,山内尚雄","Sm-123超伝導体のピーク効果の粒形依存性",,"第48回応用物理学関係連合講演会講演予稿集",,"Vol. 1",,"pp. 251",2001,
"市原信二,末松久幸,赤瀬善太郎,友清芳二,M. Karppinen,山内尚雄"," 収束電子回折法による層状銅酸化物結晶内のホール密度分布測定(I): Cu-1212 (“123”) 相",,"第48回応用物理学関係連合講演会講演予稿集",,"Vol. 1",,"pp. 236",2001,
"中根茂行,安川雪子,本橋輝樹,M. Karppinen,山内尚雄","重希土類を含むCu-1212(<i>HRE</i>-123)相の研究(III): Cu-m212の不可逆磁場特性におけるアイソバレント陽イオン置換効果",,"第48回応用物理学関係連合講演会講演予稿集",,"Vol. 1",,"pp. 235",2001,
"森田祐介,本橋輝樹,中根茂行,安川雪子,杉原淳,M. Karppinen,山内尚雄"," 重希土類を含むCu-1212 (<i>HRE</i>-123) 相の研究(I): BaZrO3坩堝を用いたCu-1212単結晶の作製と磁気特性",,"第48回応用物理学関係連合講演会講演予稿集",,"Vol. 1",,"pp. 235",2001,
"T. MOTOHASHI,E. NAUJALIS,R. UEDA,K. ISAWA,M. KARPPINEN,H. YAMAUCHI","Simultaneously Enhanced Thermoelectric and Reduced Resistivity of Na<sub>x</sub>Co<sub>2</sub>O<sub>4</sub> by Controlling Na Non-Stoichiometry",,"Applied Physics Letters",,"Vol. 79","No. 10","pp. 1480-1482",2001,
"T. ONDA,S. J. LLOYD,H. SUEMATSU,H. YAMAUHI,A. L. GREER,K. KURASHIMA,Y. BANDO,M. HAYAKAWA","Grain Boundary Structure and Solute Segregation in CuO Doped 3mol% Yttria Stabilized Zirconia",,"Materials Transactions",,"Vol. 42","No. 1","pp. 145-150",2001,
"V.P.S. AWANA,J. NAKAMURA,J. LIND&Eacute;N,M. KARPPINEN,H. YAMAUCHI","Magnetoresistance Peak in the Vicinity of the Charge Disproportionation / Ordering Transition in the <i>R</i><sub>1/3</sub>Sr<sub>2/3</sub>FeO<sub>3-δ</sub> (<i>R</i>  = La,Pr) Perovskite",,"Solid State Communications",,"Vol. 119",,"pp. 159-162",2001,
"山内尚雄,マーリット カルピネン､ 本橋輝樹","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",,"COEプロジェクト研究成果報告書",,,,"pp. 179-182",2001,
"J. SUGIYAMA,T. NORITAKE,T. HIOKI,T. ITOH,T. HOSOMI,H. YAMAUCHI","A New Variety of LiMnO<sub>2</sub>: High-Pressure Synthesis and Magnetic Properties of Tetragonal and Cubic Phases of Li<sub><i>x</i></sub>Mn<sub>1-<i>x</i></sub>O (x~0.5)",,"Materials Science and Engineering B",,"Vol. 84",,"pp. 224-232",2001,
"H. SUEMATSU,K. UDO,K. HISATSUNE,K. YATSUI,H. YAMAUCHI","Novel Large-Area High-Resolution-Transmission-Electron-Microscopy Technique using Specimens Fabricated by a Focused Ion Beam Apparatus",,"Japanese Journal of Applied Physics",,"Vol. 40",,"pp. 1100-1103",2001,
"J. LIND■ＥN,T. YAMAMOTO,J. NAKAMURA,M. KARPPINEN,H. YAMAUCHI","Co-Existence of Intrinsic and Extrinsic Magnetoresistance in the Double-Perovskite Sr<sub>2</sub>Fe(Mo<sub>1-x</sub>W<sub>x</sub>)O<sub>6-w</sub> System",,"Applied Physics Letter",,"Vol. 78","No. 18","pp. 2736-2738",2001,
"Y. YASUKAWA,T. NAKANE. H. YAMAUCHI,M. KARPPINEN","Consequence of Isovalent RE Substitution to Magnetic Irreversibility In Cation-Stoichiometric CuBa<sub>2</sub><i>RE</i>Cu<sub>2</sub>O<sub>6.93±0.01</sub>",,"Applied Physics Letters",,"Vol. 78","No. 19","pp. 2917-2919",2001,
"M. KARPPINEN,M. KOTIRANTA,H. YAMAUCHI,P. NACHIMUTHU,R. S. LIU,J. M. CHEN","O K-edge and Cu L<sub>23</sub>-edge XANES Study on the Concentration and Distribution of Holes in the (Pb<sub>2/3</sub>Cu<sub>1/3</sub>)<sub>3</sub>Sr<sub>2</sub> (Y,Ca)Cu<sub>2</sub>O<sub>8+z</sub> Superconductive Phase",,"Physical Review B",,"Vol. 63","No. 18","pp. 184507-1 &#8211; 184507-6",2001,
" N. Kiryakov,S. Lee,K. Yamawaki,S. Sasaki,M. Karppinen,H. Yamauchi","Control of the Local Structure and Superconductivity Characteristics through Strontium Substitution in (Hg,Pb)(Ba,Sr)<sub>2</sub>Ca<sub>2</sub>Cu<sub>3</sub>O<sub>8+δ</sub> Single Crystals",,"第48回応用物理学関連連合講演会講演予稿集",,"Vol. 1",,"pp. 234",2001,
"中村仁,J. Linden,V. P. S. Awana,M. Karppinen,山内尚雄"," ダブルペロブスカイト型鉄酸化物(III) : AA'Fe<sub>2</sub>O<sub>5+δ</sub>とAA'<sub>2</sub>Fe<sub>3</sub>O<sub>7+δ</sub>における混合原子価状態と磁気抵抗特性",,"日本物理学会講演概要集",,"Vol. 56","No. 1","pp. 442",2001,
"山本拓也,中村仁,J. Linden,M. Karppinen,山内尚雄","ダブルペロブスカイト型鉄酸化物(IV):Sr<sub>2</sub>Fe(Mo,Ta)O<sub>6-<i>w</i></sub>の合成と電磁気特性",,"日本物理学会講演概要集",,"Vol. 56","No. 1","pp. 442",2001,
"中根茂行,Ｍ. KARPPINEN,山内尚雄","層状銅酸化物の超伝導不可逆磁場特性-二つのﾌﾞﾛｯｸの役割分担",,"化学",,"Vol. 53","No. 4","pp. 62-63",2001,
"V. P. S. AWANA. J. NAKAMURA,M. KARPPINEN. H. YAMAUCHI. S. K. MALIK,W. B. YELON","Synthesis and Magnetism of Pr-Based Rutheno-Cuprate Compound RuSr<sub>2</sub>PrCu<sub>2</sub>O<sub>8-δ</sub>",,"Physica C",,"Vol. 357-360",,"pp. 121-125",2001,
"T. NAKANE,M. KARPPINEN,H. YAMAUCHI","Magnetic-Field Irreversibility in Superconductive Cu-<i>m</i>212 (m-1, 2)",,"Physica C",,"Vol. 357-360",,"pp. 226-229",2001,
"J. Sugiyama,T. Noritake,T. Hioki,T. Itoh,T. Hosomi,H. Yamauchi","High-Pressure Synthesis and Magnetic Properties of a New Variety of LiMnO<sub>2</sub>",,"American Physical Society; 2001 Spring Meeting (Washington State Convention Center, March 15, 2001)",,,,"pp. 1053",2001,
"H. Yamauchi,M. Karppinen","Highest Intrinsic H<sub><i>irr</i></sub> Characteristics Through Hole Density Distribution Tailoring for Superconductive Layered Cuprates",,"Japan-EU Workshop on Superconductivity; (Tsukuba, December 12-14, 2001)",,,,"pp. 5",2001,
"M. Karppinen,H. Yamauchi","Control of the H<sub><i>irr</i></sub> Characteristics through Isovalent Substitution of Cu-1212 Polycrystalline and Single-Crystal Samples",,"10th US-Japan Workshop on High-Tc Superconductors; (Santa Fe, New Mexico, U.S.A., Dec. 2-5, 2001)",,,,"pp. 22",2001,
"H. Yamauchi,M. Karppinen","Control of the H<sub><i>irr</i></sub> Characteristics through Isovalent Substitution of Hg-1223 Polycrystalline and Single-Crystal Samples",,"10th US-Japan Workshop on High-Tc Superconductors; (Seattle, U.S.A, Nov. 12-16, 2001)",,,,"pp. 20",2001,
"V. P. S. Awana,S. Ichihara,J. Nakamura,M. Karppinen,H. Yamauchi","Possible Ordering of Ru and Cu in the Charge-Reservoir of Magneto-Superconductor RuSr<sub>2</sub>GdCu<sub>2</sub>O<sub>8</sub> (Ru-1212)",,"A TEM Micro-Structural Study; 46th Annual Conference on Magnetism and Magnetic Materials; (Seattle, U.S.A, Nov. 12-16, 2001)",,,,"pp. GP-04",2001,
"M. Karppinen,H. Yamauchi","Iron-Oxide Double Perovskites Exhibiting Various Types of Magnetoresistance Effects",,"Third France-Japan Meeting on Materials; (Paris, France, Oct. 12, 2001)",,,,"pp. 19",2001,
"M. Karppinen,H. Yamauchi","Chemical Control of Metal Valences and Magnetoresistance Properties in Various <i>A</i>- or <i>B</i>-Site Ordered Iron-Oxide Double Perovskites",,"Tambang International Symposium on Frontier Chemistry (TISFC-2001): Ceramics; (Tamsui, Taiwan, Sept. 13-14, 2001)",,,,"pp. 26-29",2001,