Keio University

Published papers

Kamihara, Yoichi

121-140 items (total 157)

Pressure enhancement of superconductivity in an iron-based layered compound LaFeAsO1-xFx

Author
H. Takahashi, K. Igawa, Y. Takahashi, K. Arii, H. Okada, Y. Kamihara, M. Hirano, H. Hosono, K. Matsubayashi, Y. Uwatoko, S. Nakano, T. Kikegawa
Publication Title
Magazine name Journal of Physics: Conference Series Start Page 052257 (4 pages) (Publication Date)2009)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

75As and 139La NMR/NQR investigations of iron-based superconductor LaFeAs(O0.89F0.11)

Author
Y. Nakai, S. Kitagawa, K. Ishida, Y. Kamihara, M. Hirano, H. Hosono
Publication Title
Magazine name Journal of Physics: Conference Series Start Page 052179 (4 pages) (Publication Date)2009)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Effect of 3d Transition Metal Doping on the Superconductivity in Quaternary Fluoroarsenide CaFeAsF

Author
Satoru Matsuishi, Yasunori Inoue, Takatoshi Nomura, Yoichi Kamihara, Masahiro Hirano, Hideo Hosono
Publication Title
Magazine name New Journal of Physics Start Page 025012 (9 pages) (Publication Date)2009)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Pressure-Induced Superconductivity in Iron Pnictide Compound SrFe2As2

Author
Kazumi Igawa, Hironari Okada, Hiroki Takahashi, Satoru Matsuishi, Yoichi Kamihara, Masahiro Hirano, Hideo Hosono, Kazuyuki Matsubayashi, Yoshiya Uwatoko
Publication Title
Magazine name Journal of the Physical Society of Japan Start Page 025001 (2 pages) (Publication Date)2009)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Temperature-dependent pseudogap in the oxypnictides LaFeAsO1-xFx and LaFePO1-xFx seen via angle-integrated photoemission

Author
Y. Ishida, T. Shimojima, K. Ishizaka, T. Kiss, M. Okawa, T. Togashi, S. Watanabe, X.-Y. Wang, C.-T. Chen, Y. Kamihara, M. Hirano, H. Hosono, S. Shin
Publication Title
Magazine name Physical Review B Start Page 060503 (4 pages) (Publication Date)2009)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

75As-NMR studies on La FeAsO1-xFx (x=0.14) under a pressure of 3 GPa

Author
Kenichiro Tatsumi, Naoki Fujiwara, Hironari Okada, Hiroki Takahashi, Yoichi Kamihara, Masahiro Hirano, Hideo Hosono
Publication Title
Magazine name Journal of the Physical Society of Japan Start Page 023709(4 pages) (Publication Date)2009)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

Pressure Study of Superconducting Oxypnictide LaFePO

Author
Kazumi Igawa, Hironari Okada, Kazunobu Arii, Hiroki Takahashi, Yoichi Kamihara, Masahiro Hirano, Hideo Hosono, Satoshi Nakano, Takumi Kikegawa
Publication Title
Magazine name Journal of the Physical Society of Japan Start Page 023701(4 pages) (Publication Date)2009)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Electromagnetic properties of undoped LaFePnO (Pn = P, As)

Author
Y. Kamihara, T. Watanabe, T. Nomura, S. W. Kim, T. Kamiya, M. Hirano, H. Hosono
Publication Title
Magazine name Journal of Physics: Conference Series Start Page 052090 (4 pages) (Publication Date)2009)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

A Small History to Discovery of Iron Based High Tc Superconductors and Summary

Author
Yoichi KAMIHARA, Hideo HOSONO
Publication Title
Magazine name The Review of High Pressure Science and Technology Volume 19(Issue 2) Start Page 97-105 (Publication Date)2009/05)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

Mössbauer Spectroscopy of La0.87Ca0.13FePO and LaFeAsO0.93F0.07 under External Magnetic Field and Nuclear Resonant Inelastic Scattering of La0.87Ca0.13FePO

Author
Satoshi Higashitaniguchi, Makoto Seto, Shinji Kitao, Yasuhiro Kobayashi, Makina Saito, Masayuki Kurokuzu, Takaya Mitsui, Yoshitaka Yoda, Yoichi Kamihara, Masahiro Hirano, Hideo Hosono
Publication Title
Magazine name Journal of the Physical Society of Japan Start Page 024704 (5 pages) (Publication Date)2008)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Superconducting Gap and Pseudogap Structure in LaFeAsO1-xFx Probed by STM/STS

Author
1-49. Koichi Ichimura, Junya Ishioka, Toru Kurosawa, Katsuhiko Inagaki, Migaku Oda, Satoshi Tanda, Hiroki Takahashi, Hironari Okada, Yoichi Kamihara, Masahiro Hirano, Hideo Hosono
Publication Title
Magazine name Journal of Physical Society of Japan Start Page Supplement C pp. 151-152 (Publication Date)2008)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Spin Ordering in LaFeAsO and Its Suppression in F-Doped Superconductors LaFeAsO1-xFx Probed by Mössbauer Spectroscopy

Author
S. Kitao, Y. Kobayashi, S. Higashitaniguchi, M. Kurokuzu, M. Saito, Y. Kamihara, M. Hirano, T. Mitsui, H. Hosono, M. Seto
Publication Title
Magazine name Journal of Physical Society of Japan Start Page Supplement C pp. 121-122 (Publication Date)2008)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Pressure Effects on Superconducting and Structural Properties for Nickel-Based Superconductors LaNiXO (X = P and As)

Author
1-47. Hironari Okada, Yuki Takahashi, Kazumi Igawa, Kazunobu Arii, Hiroki Takahashi, Takumi Watanabe, Hiroshi Yanagi, Yoichi Kamihara, Toshio Kamiya, Masahiro Hirano, Hideo Hosono, Satoshi Nakano, Takumi Kikegawa
Publication Title
Magazine name Journal of Physical Society of Japan Start Page Supplement C pp. 119-120 (Publication Date)2008)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

High-Pressure Studies on Superconducting Iron-Based LaFeAsO1-xFx, LaFePO and SrFe2As2

Author
Hiroki Takahashi, Hironari Okada, Kazumi Igawa, Kazunobu Arii, Yoichi Kamihara, Satoru Matsuishi, Masahiro Hirano, Hideo Hosono, Kazuyuki Matsubayashi, Yoshiya Uwatoko
Publication Title
Magazine name Journal of Physical Society of Japan Start Page Supplement C 78-83 (Publication Date)2008)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Photoemission Study of the Electronic Structure of LaFeAsO1-xFx and LaFePO1-xFx

Author
1-45. Walid Malaeb, Teppei Yoshida, Takashi Kataoka, Atsushi Fujimori, Masato Kubota, Kanta Ono, Hidetomo Usui, Kazuhiko Kuroki, Ryotaro Arita, Hideo Aoki, Yoichi Kamihara, Masahiro Hirano, Hideo Hosono;
Publication Title
Magazine name Journal of Physical Society of Japan Start Page Supplement C pp. 69-71 (Publication Date)2008)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Unusual Pseudogap Features Observed in Iron Oxypnictide Superconductors

Author
1-44. Yukiaki Ishida, Takahiro Shimojima, Kyoko Ishizaka, Takayuki Kiss, Mario Okawa, Tadashi Togashi, Shuntaro Watanabe, Xiaoyang Wang, Chuangtian Chen, Yoichi Kamihara, Masahiro Hirano, Hideo Hosono, Shik Shin
Publication Title
Magazine name Journal of Physical Society of Japan Start Page Supplement C pp. 61-64 (Publication Date)2008)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Transport Properties of the layered transition Metal Oxypnictide Sr2ScMPO3 with MP layers (M = Mn, Ni and Co0.5Fe0.5)

Author
S. Okada, Y. Kamihara, N. Ohkubo, S. Ban, and M. Matoba
Publication Title
Magazine name Journal of Physics: Conference Series Volume 568(Issue 2) Start Page 022034_1-5 (Publication Date)2014/12)
Authorship Category
Joint Work
Publication Category
Research paper (international conference proceedings)
Peer-review Status
With

STM/STS sudy ofthe superconducting gap in SmFeAsO1-xFx

Author
Yuki Kawashima, Koichi Ichimura, Kazuhiro Katono, Tohru Kurosawa, Migaku Oda, Satoshi Tanda, Yoichi Kamihara, Hideo Hosono
Publication Title
Magazine name Solid State Communications Start Page 33 - End Page 36 (Publication Date)2014/12)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Enhancement of thermoelectric properties by Se substitution in layered bismuth-chalcogenide LaOBiS2-xSex

Author
Y. Mizuguchi, A. Omachi, Y. Goto, Y. Kamihara, M. Matoba, T. Hiroi, J. Kajitani, O. Miura
Publication Title
Magazine name Journal of Applied Physics Publisher AIP Volume 116(Issue 16) Start Page 163915_1-4 (Publication Date)2014/10)
Authorship Category
Joint Work
Peer-review Status
With

The effect of simultaneous substitution on the electronic band structure and thermoelectric properties of Se-doped Co3SnInS2 with the Kagome lattice

Author
M. Fujioka, T. Sibuya, J. Nakai, K. Yoshiyasu, Y. Sakai, Y. Takano, Y. Kamihara, and M. Matoba
Publication Title
Magazine name Solid State Communications Start Page 56 - End Page 60 (Publication Date)2014/09)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)