@article{CTT100543916, author = {A. Harada and T. Taniyama and Y. Takeuchi and T. Sato and T. Kyomen and M. Itoh}, title = {Ferromagnetism at the surface of a LaCoO3 single crystal observed using scanning SQUID microscopy}, journal = {Phys. Rev. B}, year = 2007, } @article{CTT100500200, author = {Y. Kamihara and Y. Takeshita and M. Matoba and T. Kyomen and M. Itoh}, title = {Giant magnetoresistance of spinel-type Fe1-xMnxCr2S4}, journal = {Nippon Oyo Jiki Gakkaishi }, year = 2004, } @article{CTT100500199, author = {Y. Kamihara and M. Matoba and T. Kyomen and M. Itoh}, title = {Magnetoresistance in spinel-type MgxCu1-xCr2S4}, journal = {Solid State Communication}, year = 2004, } @article{CTT100500198, author = {Mitsuru Itoh and Takaaki Azuma and Toru Kyomen and Katsunori Iio and Kiyoko Yamanaka and Ruiping Wang}, title = {Evaluation of the multidomain state in SrTi18O3 by optical birefringence}, journal = {Journal of Physical Society of Japan}, year = 2004, } @article{CTT100500197, author = {Zhang Zhen He and Toru Kyomen and Mitsuru Itoh}, title = {Spin-Glass Behavior in the Ordered Ribbon Borate Cu2CoB2O6}, journal = {Physical Review B}, year = 2004, } @article{CTT100500196, author = {T. Azuma and K. Iio and K. Yamanaka and T. Kyomen and R. Wang and M. Itoh}, title = {Birefringence study of ferroelectric ordering in oxygen isotope exchanged system SrTi(16O1-x18Ox)3}, journal = {Ferroelectrics}, year = 2004, } @article{CTT100500195, author = {Yoshiaki Uesu and Pyuhei Nakai and Jean-Michel Kiat and Carole Menoret and Mitsuru Itoh and Toru Kyomen}, title = {Polar Order in Quantum Paraelectric SrTi16O3 and SrTi18O3 at Low Temperature}, journal = {Journal of Physical Society of Japan}, year = 2004, } @article{CTT100500194, author = {Zhang Zhen He and Toru Kyomen and Mitsuru Itoh}, title = {BaCu2V2O8: Quasi-one-dimensional alternating chain compound with a large spin gap}, journal = {Physical Review B}, year = 2004, } @article{CTT100499286, author = {H. Okabe and M. Matoba and T. Kyomen and M. Itoh}, title = {First-principles study of electronic and magnetic structure in layered cobaltite Na0.75CoO2}, journal = {Journal of Applied Physics}, year = 2004, } @article{CTT100499283, author = {Toru Kyomen and Ryutaro Yamazaki and Mitsuru Itoh}, title = {Correlation between Magnetic Properties and Mn/Co Atomic Order in LaMn0.5Co0.5O3+d 2. Magnetic and Calorimetric Properties}, journal = {Chemistry of Materials}, year = 2004, } @article{CTT100499284, author = {Norihiko Sakamoto and Toru Kyomen and Shingo Tsubouchi and Mitsuru Itoh}, title = {Proportional relation between magnetoresistance and entropy suppression due to magnetic field in metallic ferromagnets}, journal = {Physical Review B}, year = 2004, } @article{CTT100499285, author = {Shingo Tsubouchi and Toru Kyomen and Mitsuru Itoh}, title = {Electric, magnetic, and calorimetric properties and phase diagram of Pr1-xCaxCoO3 (0 < x < 0.55)}, journal = {Physical Review B}, year = 2004, } @article{CTT100487832, author = {Toru Kyomen and Ryutaro Yamazaki and Mitsuru Itoh}, title = {Magnetic properties of LaSrCo0.5Ni0.5O4}, journal = {Physica B}, year = 2003, } @article{CTT100487833, author = {Mitsuru Itoh and Ruiping Wang and Miho Narahara and Toru Kyomen}, title = {Dielectric Properties of SrTi18O3}, journal = {Ferroelectrics}, year = 2003, } @article{CTT100487834, author = {Toru Kyomen and Ryutaro Yamazaki and Mitsuru Itoh}, title = {Valence and spin state of Co and Ni ions and their relation to metallicity and ferromagnetism in LaCo0.5Ni0.5O3}, journal = {Physical Review B}, year = 2003, } @article{CTT100487835, author = {壺内信吾 and 京免徹 and 伊藤満}, title = {ペロブスカイト型コバルト酸化物におけるスピンクロスオーバー現象}, journal = {熱測定}, year = 2003, } @article{CTT100499282, author = {Toru Kyomen and Ryutaro Yamazaki and Mitsuru Itoh}, title = {Correlation between Magnetic Properties and Mn/Co Atomic Order in LaMn0.5Co0.5O3+d 1. Second-order Nature in Mn/Co Atomic Ordering and Valence State}, journal = {Chemistry of Materials}, year = 2003, } @article{CTT100487828, author = {H. Okabe and M. Matoba and T. Kyomen and M. Itoh}, title = {Magnetic property and electronic structure of itinerant PdxCoyO2 magnets}, journal = {Journal of Applied Physics}, year = 2003, } @article{CTT100487829, author = {Mitsuru Itoh and Wolfgang Kleemann and Jan Dec and Ruiping Wang and Miho Narahara and Toru Kyomen}, title = {Phase transition and nonlinear susceptibility in SrTi18O3}, journal = {Trans. Mater. Soc. Japan}, year = 2003, } @article{CTT100487830, author = {Shingo Tsubouchi and Toru Kyomen and Mitsuru Itoh}, title = {Calorimetric study of La1-xSrxCoO3-d (0=0.3}, journal = {Physical Review B}, year = 2003, } @article{CTT100487831, author = {Toru Kyomen and Yoshinori Asaka and Mitsuru Itoh}, title = {Negative cooperative effect on the spin-state excitation in LaCoO3}, journal = {Physical Review B}, year = 2003, } @article{CTT100476613, author = {Y. Kamihara and M. Matoba and T. Kyomen and M. Itoh}, title = {Properties of novel layered manganese oxysulfide Sr2CuMnO3S}, journal = {Nippon Oyo Jiki Gakkaishi}, year = 2002, } @article{CTT100476615, author = {Shingo Tsubouchi and Toru Kyomen and Mitsuru Itoh and Parthasarthy Ganguly and Masaharu Oguni and Yutaka Shimojo and Yukio Morii and Yoshinobu Ishii}, title = {Simultaneous metal-insulator and spin-state transitions in Pr0.5Ca0.5CoO3}, journal = {Physical Review B}, year = 2002, } @article{CTT100476616, author = {Shunsuke Kunugi and Toru Kyomen and Yoshiyuki Inaguma and Mitsuru Itoh}, title = {Investigation of isotope effect of lithium ion conductivity in (La, Li)TiO3 single crystal}, journal = {Electrochemical and Solid-State Letters}, year = 2002, } @article{CTT100487827, author = {Mitsuru Itoh and Ruiping Wang and Miho Narahara and Toru Kyomen}, title = {Nonlinear response of dielectric properties of nano-domains in SrTi18O3}, journal = {Trans. Mater. Soc. Japan}, year = 2002, } @article{CTT100476612, author = {T. Kyomen and M. Itoh}, title = {Calorimetric and structural studies of La1-xYxAlO3 and Y1-xLuxAlO3 crystals}, journal = {Journal of Thermal Analysis and Calorimetry}, year = 2002, } @article{CTT100476614, author = {Y. Kamihara and M. Matoba and T. Kyomen and M. Itoh}, title = {Magnetic and electronic nature of layered manganese oxysulfide Sr2CuMnO3S}, journal = {Journal of Applied Physics}, year = 2002, } @article{CTT100476617, author = {Toru Kyomen and Minoru Morita and Mitsuru Itoh and Kay Kohn and Naoki Kamegashira}, title = {Calorimetric study of ferroelectromagnetic crystals, YMnO3, ErMnO3, and LuMnO3}, journal = {Ferroelectrics}, year = 2001, } @article{CTT100437819, author = {京免徹 and 小國正晴 and 伊藤満}, title = {層状ペロブスカイト型酸化物における過剰酸素配列の秩序化と動的性質}, journal = {熱測定}, year = 2000, } @article{CTT100437818, author = {Toru Kyomen and Masahari Oguni and Mitsuru Itoh and Kenzo Kitayama}, title = {Order-disorder phase transition of excess oxygen atoms and their appearance as eutectoid and peritectoid reactions in La2NiO4+d(d=0.047-0.116) crystals}, journal = {Physical Review B}, year = 1999, } @article{CTT100437817, author = {Toru Kyomen and Masaharu Oguni and Jian Ding Yu and Mitsuru Itoh}, title = {Calorimetric study of electrochemically oxidized crystal La2CuO4.05: emergence of stabilization of phenomenon, phase transition, and glass transition due to fleezing-in of the rearrangement of excess oxygen atoms}, journal = {Physical Review B}, year = 1999, } @article{CTT100437590, author = {Toru Kyomen and Masaharu Oguni and Mitsuru Itoh and Kenzo Kitayama}, title = {Phase diagram and effect of excess oxygen atoms on the spin and charge orderings in La2NiO4+d crystal}, journal = {Physical Review B}, year = 1999, } @article{CTT100437816, author = {Toru Kyomen}, title = {Construction of an adiabatic calorimeter in the temperature range between 13 and 505 K, and thermodynamic study of 1-chloroadamantane}, journal = {Journal of Physics and Chemistry of Solids}, year = 1998, } @article{CTT100437815, author = {Toru Kyomen and Hiroyasu Tamura and Masaharu Oguni and Mitsuru Itoh and Kenzo Kitayama}, title = {Structural phase transitions of a successive type and the two-dimensional nature of the antiferromagnetic ordering in La2NiO4 single crystals}, journal = {Journal of Physics: Condensed Matter}, year = 1997, } @article{CTT100437814, author = {Toru Kyomen}, title = {Effect of oxygen content on the anomalies at successive phase transitions of La2CuO4+d single crystal below 320 K}, journal = {Physical Review B}, year = 1996, } @article{CTT100437813, author = {Toru Kyomen and Masaharu Oguni and Kenzo Kitayama and Mitsuru Itoh}, title = {Phase separation, oxygen composition, and a glass transition due to freezing-in of the oxygen rearrangement in La2NiO4.094 single crystals}, journal = {Physical Review B}, year = 1995, } @article{CTT100437812, author = {Toru Kyomen and Masaharu Oguni and Mitsuru Itoh and Jian Ding Yu}, title = {Emergence of two superconducting phases (33 K and 40 K) and their relation to structural phase transitions in crystalline La2CuO4.011}, journal = {Physical Review B}, year = 1995, } @article{CTT100437811, author = {Toru Kyomen}, title = {Calorimetric and resistometric studies of La2CuO4+d single crystals: displacive character of phase transitions in 190-310 K,}, journal = {Solid State Communication}, year = 1994, } @misc{CTT100594723, author = {Toru Kyomen}, title = {Ordering and Freezing-in Processes of Excess Oxygen Atoms in Nonstoichiometric Crystals Lan+1NinO3n+1+δand La2CuO4+δ}, year = 1999, } @phdthesis{CTT100594723, author = {Toru Kyomen}, title = {Ordering and Freezing-in Processes of Excess Oxygen Atoms in Nonstoichiometric Crystals Lan+1NinO3n+1+δand La2CuO4+δ}, school = {東京工業大学}, year = 1999, }