Keio University

Published papers

Kamihara, Yoichi

101-120 items (total 157)

Electron Tunneling using STM/STS on Iron Based Oxypnictides

Author
Yuuki Kawashima, Koichi Ichimura, Toru Kurosawa, Migaku Oda, Satoshi Tanda, Hiroki Takahashi, Hironari Okada, Yoichi Kamihara and Hideo Hosono
Publication Title
Magazine name Physica C: superconductivity Start Page supplement 1, S315-S316 (Publication Date)2010)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Electronic and magnetic phase diagram of superconductors, SmFeAsO1-xFx

Author
Yoichi Kamihara, Takatoshi Nomura, Masahiro Hirano, Jung Eun Kim, Kenichi Kato, Masaki Takata, Yasuhiro Kobayashi, Shinji Kitao, Satoshi Higashitaniguchi, Yoshitaka Yoda, Makoto Seto, and Hideo Hosono
Publication Title
Magazine name New Journal of Physics Start Page 033005 (14 pages) (Publication Date)2010)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

F-doping dependence of 75As nuclear quadrupole resonance frequency in LaFeAs(O1−xFx)

Author
S. Kitagawa, Y. Nakai, T. Iye, K. Ishida, Y. Kamihara, M. Hirano, H. Hosono
Publication Title
Magazine name Physica C: Superconductivity Volume 470(Issue Supplement 1) Start Page S282-S283 (Publication Date)2010/12)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

Magneto-optical imaging of polycrystalline LaFePO1−xFx

Author
Y. Tsuchiya, Y. Nakajima, T. Tamegai, Y. Kamihara, M. Hirao, H. Hosono
Publication Title
Magazine name Physica C: Superconductivity Volume 470(Issue Supplement 1) Start Page S300-S301 (Publication Date)2010/12)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Magneto-optical imaging of iron-oxypnictide superconductor LaFeAs(O,F)

Author
Yasuyuki Nakajima, Toshihide Maruoka, Tsuyoshi Tamegai, Yoichi Kamihara, Masahiro Hirano, Hideo Hosono
Publication Title
Magazine name Physica C: Superconductivity Volume 470(Issue Supplyment 1) Start Page S406-S407 (Publication Date)2010/12)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Low-temperature lattice anomaly in LaFeAsO0.93F0.07 probed by X-ray absorption spectroscopy: Evidence for strong electron–lattice interaction

Author
H. Oyanagi, C. J. Zhang, Z. H. Sun, Y. Kamihara, H. Hosono
Publication Title
Magazine name Physica C: Superconductivity Volume 470(Issue Supplement 1) Start Page S311-S312 (Publication Date)2010/12)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

75As-nuclear magnetic relaxation on LaFeAsO1-xFx under pressure

Author
N. Fujiwara, K. Tatsumi, T. Nakano, H. Okada, H. Takahashi, Y. Kamihara, M. Hirano, and H. Hosono
Publication Title
Magazine name Physica C: Superconductivity Volume 470(Issue Supplement 1) Start Page S347-S348 (Publication Date)2010/12)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

NMR Study Under Pressure on the La1111 Pnictides, LaFeAsO1−xFx

Author
N. Fujiwara, T. Nakano, H. Okada, H. Takahashi, Y. Kamihara, M. Hirano, and H. Hosono
Publication Title
Magazine name Journal of Superconductivity and Novel Magnetism Start Page 1145–1148 (Publication Date)2010/12)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

鉄系高温超伝導体の特徴

Author
神原 陽一, 細野 秀雄
Publication Title
Volume 49(Issue 1) Start Page 18-27 (Publication Date)2010/01)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

Local lattice response in LaFeAsO0.93F0.07 probed by x-ray absorption spectroscopy: Evidence for carrier-induced lattice distortion

Author
1-68. H. Oyanagi, C. J. Zhang, Z. H. Sun, Y. Kamihara, H. Hosono
Publication Title
Magazine name Journal of Physics: Conference Series Start Page 012094-012097 (Publication Date)2009)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

75As and 139La NMR studies on LaFeAs(O1-xFx)

Author
K. Ishida, Y. Nakai, S. Kitagawa, Y. Kamihara, M. Hirano, H. Hosono
Publication Title
Magazine name Physica B: Condensed Matter Start Page 3089-3094 (Publication Date)2009)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

High-Pressure 57Fe Mössbauer Spectroscopy of LaFeAsO

Author
Takateru Kawakami, Takanori Kamatani, Hironari Okada, Hiroki Takahashi, Saburo Nasu, Yoichi Kamihara, Masahiro Hirano, Hideo Hosono
Publication Title
Magazine name Journal of the Physical Society of Japan Start Page 123703 (4 pages) (Publication Date)2009)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Direct imaging of doped fluorine in LaFeAsO1−xFx superconductor by atomic scale spectroscopy

Author
Tetsuya Tohei, Teruyasu Mizoguchi, Hidenori Hiramatsu, Yoichi Kamihara, Hideo Hosono, Yuichi Ikuhara
Publication Title
Magazine name Applied Physics Letters Start Page 193107 (3 pages) (Publication Date)2009)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Two-Dimensional Spin Dynamics in the Itinerant Ferromagnet LaCoPO Revealed by Magnetization and 31P-NMR Measurements

Author
Hitoshi Sugawara, Kenji Ishida, Yusuke Nakai, Hiroshi Yanagi, Toshio Kamiya, Yoichi Kamihara, Masahiro Hirano, Hideo Hosono
Publication Title
Magazine name Journal of the Physical Society of Japan Start Page 113705 (4 pages) (Publication Date)2009)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

High-Pressure Studies on Superconductivity in LaFeAsO1−xFx and SmFeAsO1−xFx

Author
H. Takahashi, H. Okada, K. Igawa, Y. Kamihara, M. Hirano, H. Hosono, K. Matsubayashi, Y. Uwatoko
Publication Title
Magazine name Journal of Superconductivity and Novel Magnetism Start Page 595-598 (Publication Date)2009)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Pressure studies of (La,Sm)FeAsO1-xFx and LaFePO

Author
H. Takahashi, H. Okada, K. Igawa, Y. Kamihara, M. Hirano, H. Hosono
Publication Title
Magazine name Physica C Start Page 413–417 (Publication Date)2009)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Systematic 75As NMR study of the dependence of low-lying excitations on F doping in the iron oxypnictide LaFeAsO1-xFx

Author
Yusuke Nakai, Shunsaku Kitagawa, Kenji Ishida, Yoichi Kamihara, Masahiro Hirano, Hideo Hosono
Publication Title
Magazine name Physical Review B Start Page 212506 (4 pages) (Publication Date)2009)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

An NMR study on the F-doping evolution of the iron oxypnictide LaFeAs(O1-xFx)

Author
Y. Nakai, S. Kitagawa, K. Ishida, Y. Kamihara, M. Hirano, H. Hosono;
Publication Title
Magazine name New Journal of Physics Start Page 045004(15 pages) (Publication Date)2009)
Authorship Category
Single Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

Doping dependence of the upper critical field and Hall resistivity of LaFeAsO1-xFx (x=0, 0.025, 0.05, 0.07, 0.11, and 0.14)

Author
Y. Kohama, Y. Kamihara, S. A. Baily, L. Civale, S. C. Riggs, F. F. Balakirev, T. Atake, M. Jaime, M. Hirano, H. Hosono
Publication Title
Magazine name Physical Review B Start Page 144527 (5 pages) (Publication Date)2009)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Pressure effects on Tc of iron-based layered superconductor LaTMPO (TM = Fe, Ni)

Author
1-58. K. Igawa, K. Arii, Y. Takahashi, H. Okada, H. Takahashi, Y. Kamihara, M. Hirano, H. Hiramatsu, T. Watanabe, H. Yanagi, T. Kamiya, H. Hosono, K. Matsubayashi, Y. Uwatoko
Publication Title
Magazine name Journal of Physics: Conference Series Start Page 052075 (4 pages) (Publication Date)2009)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With