論文 - 奥田 哲治
-
K. Akimoto, K. Ikeda, T. Yoshida, K. Takasu, T. Izaki, T. Okuda, and T. Katsufuji . Photoinduced dynamics of Ti2O3 . Physical Review B110 ( 15 ) 155158-1 - 155158-8 2024年10月査読 国際誌
-
D. Indo, T. Yoshinaga, M. Arizono, K. Takasu, T. Izaki, T. Shirasaki, H. Arai, H. Kuwahara, K. Akimoto, K.Ikeda, T. Katsufuji, and T. Okuda . Successive change from band insulating phase to spin-singlet dimer phase in the pseudobrookite titanate MgTi2O5-Ti3O5 system . Physical Review B109 ( 20 ) 205138-1 - 205138-10 2024年5月査読 国際誌
-
M. Okawa, D. Takegami, D. S. Christovam, M. Carcalho, C. –T. Chen, T. Miyoshino, K. Takasu, T. Okuda, C. F. Chang, L. H. Tjeng, and T. Mizokawa . Linear dichroic x-ray absorption response of Ti-Ti dimers along c-axis in Ti2O3 upon Mg substitution . Physical Review B108 195108-1 - 195108-6 2023年11月査読 国際共著
-
T. Miyoshino, D. Takegami, A. Melendez-Sans, R. Nakamura, M. Yoshimura, K. –D. Tsuei, K. Takasu, T. Okuda, L. H. Tjeng, and T. Mizokawa . Intra c-axis dimer hybridization and mixed valency in Mg doped Ti2O3 . Physical Review B107 115145-1 - 115145-6 2023年3月査読 国際共著
-
T. Saiki, T. Yoshida, K. Akimoto, D. Indo, M. Arizono, T. Okuda, and T. Katsufuji . Selection rule for the photoinduced phase transition dominated by anisotropy of strain in Ti3O5 . Physical Review B105 075134-1 - 075134-11 2022年2月査読
-
Yuhki Kondoh, Ryosuke Takei, Tetsuji Okuda, Kazunori Ueno, Yumiko Katayama, Takuo Saiki, Wataru Sekino, Tomomasa Kajita, and Takuro Katsufuji . Metal-insulator transition in Ba3-xSrxNb5O15 . Physical Review B104 125128-1 - 125128-8 2021年9月査読
-
R. Takahama, T. Ishii, D. Indo, M. Arizono, C. Terakura, N. Takeshita, Y. Tokura, M. Noda, H. Kuwahara, T. Saiki, T. Katsufuji, R. Kajimoto, and T. Okuda . Structural, magnetic, transport, and thermoelectric properties of the pseudobrookite AlTi2O5-Ti3O5 system . Physical Review Materials4 ( 7 ) 074401-1 - 074401-11 2020年7月査読
-
K. Takahashi, R. Kato, M. Okawa, T. Okuda, A. Yasui, E. Ikenaga, K. Ono, N. Hamada, and T. Saitoh . Electronic structure of a delafossite oxide CuAlO2 in comparison with CuCrO2 . Journal of the Physical Society of Japan88 ( 7 ) 074701-1 - 074701-6 2019年6月査読
-
Y. Yamashita, T. Okuda, Y. Horibe, S. Mori, and T. Katsufuji . Transport, magnetic, thermoelectric, and structural properties of hollandite titanates BaxTi8O16+δ . Physical Review Materials2 074409-1 - 074409-7 2018年7月査読
-
R. Kajimoto, M. Nakamura, N. Murai, S. Shamoto, T. Honda, K. Ikeda, T. Otomo, H. Hata, T. Eto, M. Noda, H. Kuwahara, and T. Okuda . Elastic and dynamical structural properties in La and Mn doped SrTiO3 studied by neutron scattering and their relations with the thermal conductivities . Scientific Reports8 9651-1 - 9651-8 2018年6月査読
-
T. Okuda, H. Hata, T. Eto, S. Sobaru, R. Oda, M. Noda, and H. Kuwahara . Low Temperature Specific Heat in Lightly Mn-Substituted Electron-Doped SrTiO3 . Journal of the Physical Society of Japan86 ( 8 ) 084601-1 - 084601-5 2017年7月査読
-
T. Okuda, H. Hata, T. Eto, S. Sobaru, K. Nishina, H. Kuwahara, M. Nakamura and R. Kajimoto . Effects of Mn Substitution on Thermoelectric Properties and Thermal Excitations of the Electron-doped Perovskite Sr1-xLaxTiO3 . Journal of the Physical Society of Japan85 094717-1 - 094717-6 2016年8月査読
-
R. Murata, T. Sato, T. Okuda, Y. Horibe, H. Tsukasaki, S. Mori, N. Yamaguchi, K. Sugimoto, S. Kawaguchi, M. Takata, and T. Katsufuji . Electronic Phase Transition in Hollandite Titanate BaxTi8O16+x . Physical Review B92 220408(R)-1 - 220408(R)-5 2015年12月査読
-
T. Katsufuji, T. Okuda, T. Murata, T. Kanzaki, K. Takayama, and A. Kajita . Universal Behaviors of the Phonon Thermal Conductivity Associated with the Charge/Orbital Ordering in Transition-Metal Oxides . Journal of the Physical Society of Japan85 013703-1 - 013703-5 2015年12月査読
-
R. Kajimoto, K. Tomiyasu, K. Nakajima, S. Ohira-Kawamura, Y. Inamura, and T. Okuda . Development of the Spin Correlations in the Geometrically Frustrated Triangular-lattice Heisenberg Antiferromagnet CuCrO2 . Journal of the Physical Society of Japan84 ( 6 ) 074708-1 - 074708-6 2015年6月査読
-
R. Horita, K. Ohtani, T. Kai, Y. Murao, H. Nishida, T. Toya, K. Seo, M. Sakai, and T. Okuda . Transport Properties of Anatase-TiO2-Polycrystalline-Film Field-Effect-Transistors Having Electrolyte Gate layers . Japanese Journal of Applied Physics52 ( 11 ) 115803-1 - 115803-7 2013年11月査読
-
T. Okuda and S. Miyasaka . Power Law Dependence of Low-temperature Magnetic Specific Heat for the Hole-doped Delafossite CuCr1-xMgxO2 . Journal of the Physical Society of Japan82 ( 6 ) 065001-1 - 065001-2 2013年6月査読
-
R. Kajimoto, K. Nakajima, S. Ohira-Kawamura, Y. Inamura, K. Kakurai, T. Hokazono, S. Oozono, and T. Okuda . Effects of Mg, Ag, and Al Substitutions on the Magnetic Excitations in the Triangular-lattice Antiferromagnetic CuCrO2 . Journal of the Physical Society of Japan82 ( 5 ) 054702-1 - 054702-6 2013年5月査読
-
T. Yokobori, M. Okawa, K. Konishi, R. Takei, K. Katayama, S. Oozono, T. Shinmura, T. Okuda, H. Wadati, K. Ono, H. Kumigashira, M. Oshima, T. Sugiyama, E. Ikenaga, N. Hamada, and T. Saitoh . Electronic Structure of Hole-doped Delafossite Oxides CuCr1-xMgxO2 . Physical Review B87 ( 19 ) 195124-1 - 195124-8 2013年5月査読
-
T. Okuda, S. Oozono, T. Kihara, and M. Tokunaga . Thermal Transport and Magnetotransport Properties of CuCr1-xMgxO2 with a Spin-3/2 Antiferromagnetic Triangular Lattice . Journal of the Physical Society of Japan82 ( 1 ) 014706-1 - 014706-7 2013年1月査読