Keio University

Published papers

Kamihara, Yoichi

61-80 items (total 157)

Superconductivity under high pressure in LaFeAsO

Author
Hironari Okada, Kazumi Igawa, Hiroki Takahashi, Yoichi Kamihara, Masahiro Hirano, Hideo Hosono, Kazuyuki Matsubayashi, Yoshiya Uwatoko
Publication Title
Magazine name Journal of Physical Society of Japan Start Page 113712 (4 pages) (Publication Date)2008)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Iron-specific phonon density of states in the superconductors LaFeAsO1-xFx and La1-xCaxFePO

Author
Satoshi Higashitaniguchi, Makoto Seto, Shinji Kitao, Yasuhiro Kobayashi, Makina Saito, Ryo Masuda, Takaya Mitsui, Yoshitake Yoda, Yoichi Kamihara, Masahiro Hirano, Hideo Hosono
Publication Title
Magazine name Physical Review B Start Page 174507 (5 pages) (Publication Date)2008)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Hall coefficient and Hc2 in underdoped LaFeAsO0.95F0.05

Author
Y. Kohama, Y. Kamihara, S. Riggs, F. F. Balakirev, T. Atake, M. Jaime, M. Hirano, H. Hosono
Publication Title
Magazine name Euro physics letters Start Page 37005 (4 pages) (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 Superconductor LaFeAsO0.89F0.11 Probed by Mössbauer Spectroscopy

Author
Shinji Kitao, Yasuhiro Kobayashi, Satoshi Higashitaniguchi, Makina Saito, Yoichi Kamihara, Masahiro Hirano, Takaya Mitsui, Hideo Hosono, Makoto Seto
Publication Title
Magazine name Journal of Physical Society of Japan Start Page 103706 (3 pages) (Publication Date)2008)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Coexistence of Supercondcutivity and Magnetism in LaFeAs(O0.94F0.06) Probed by Muon Spin Relaxation

Author
S. Takeshita, R. Kadono, M. Hiraishi, M. Miyazaki, A. Koda, Y. Kamihara, H. Hosono
Publication Title
Magazine name Journal of Physical Society of Japan Start Page 103703 (4 pages) (Publication Date)2008)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Possible unconventional superconductivity in the iron-based layered compound LaFePO: Heat capacity study

Author
Yoshimitsu Kohama, Yoichi Kamihara, Hitoshi Kawaji, Tooru Atake, Hideo Hosono
Publication Title
Magazine name Journal of Physical Society of Japan Start Page 094715 (4 pages) (Publication Date)2008)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Coexistence of superconductivity and antiferromagnetic ordering in a layered superconductor SmFePO

Author
Yoichi Kamihara, Hidenori Hiramatsu, Masahiro Hirano, Yasuhiro Kobayashi, Shinji Kitao, Satoshi Higashitaniguchi, Yoshitaka Yoda, Makoto Seto, Hideo Hosono
Publication Title
Magazine name Physical Review B Start Page 184512 (7 pages) (Publication Date)2008)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Electronic and magnetic properties of layered LnFePO (Ln = La and Ce)

Author
Yoichi Kamihara, Hidenori Hiramatsu, Masahiro Hirano, Hiroshi Yanagi, Toshio Kamiya, Hideo Hosono
Publication Title
Magazine name Journal of Physics and Chemistry of Solids Start Page 2916-2918 (Publication Date)2008)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Electronic structure and electron correlation in LaFeAsO1-xFx and LaFePO1-xFx

Author
W.Malaeb, T.Yoshida, T.Kataoka, A.Fujimori, M.Kubota, K.Ono, H.Usui, K.Kuroki, R.Arita, H.Aoki, Y.Kamihara, M.Hirano, H.Hosono
Publication Title
Magazine name Journal of the Physical Society of Japan Volume 77(Issue 9) Start Page 093714 (4pages) (Publication Date)2008/09)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Spin Dynamics in Iron-based Layered Superconductor La0.87Ca0.13FePO Revealed by 31P and 139La NMR Studies

Author
Y.Nakai, K.Ishida, Y.Kamihara, M.Hirano, H.Hosono
Publication Title
Magazine name Physical Review Letters Volume 101(Issue 7) Start Page 077006 (4pages) (Publication Date)2008/08)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Ferromagnetic spin fluctuation in LaFeAsO1-xFx

Author
Y.Kohama, Y.Kamihara, M.Hirano, H.Kawaji, T.Atake, H.Hosono
Publication Title
Magazine name Physical Review B Volume 78(Issue 2) Start Page 020512 (4pages) (Publication Date)2008/07)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Evolution from Itinerant Antiferromagnet to Unconventional Superconductor with Fluorine Doping in LaFeAs(O1-xFx) Revealed by 75As and 139La Nuclear Magnetic Resonance

Author
Y.Nakai, K.Ishida, Y.Kamihara, M.Hirano, H.Hosono
Publication Title
Magazine name Journal of the Physical Society of Japan Volume 77(Issue 7) Start Page 073701 (4 pages) (Publication Date)2008/07)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Itinerant ferromagnetism in the layered crystals LaCoOX (X=P, As)

Author
H.Yanagi, R.Kawamura, T.Kamiya, Y.Kamihara, M.Hirano, T.Nakamura, H.Osawa, H.Hosono
Publication Title
Magazine name Physical Review B Volume 77(Issue 22) Start Page 224431 (7pages) (Publication Date)2008/06)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Electromagnetic properties and electronic structure of the iron-based layered superconductor LaFePO

Author
Y.Kamihara, M.Hirano, H.Yanagi, T.Kamiya, Y.Saitoh, E.Ikenaga, K.Kobayashi, H.Hosono
Publication Title
Magazine name Physical Review B Volume 77(Issue 21) Start Page 214515 (9pages) (Publication Date)2008/06)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Superconducting Gap and Pseudogap in Iron-Based Layered Superconductor La(O1-xFx)FeAs

Author
T.Sato, S.Souma, K.Nakayama, K.Terashima, K.Sugawara, T.Takahashi, Y.Kamihara, M.Hirano, H.Hosono
Publication Title
Magazine name Journal of the Physical Society of Japan Volume 77(Issue 6) Start Page 063708 (3pages) (Publication Date)2008/06)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Layered mixed-anion compounds: Epitaxial growth, active function exploration, and device application

Author
H.Hiramatsu, Y.Kamihara, H.Yanagi, K.Ueda, T.Kamiya, M.Hirano, H.Hosono
Publication Title
Magazine name Journal of the European Ceramic Society Volume 29(Issue 2) Start Page 245-253 (Publication Date)2008/05)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Nickel-based layered superconductor, LaNiOAs

Author
T.Watanabe, H.Yanagi, Y.Kamihara, T.Kamiya, M.Hirano, H.Hosono
Publication Title
Magazine name Journal of Solid State Chemistry Start Page 2117-2120 (Publication Date)2008/05)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

Nickel-based phosphide superconductor with infinite-layer structure, BaNi2P2

Author
T.Mine, H.Yanagi, T.Kamiya, Y.Kamihara, M.Hirano, H.Hosono
Publication Title
Magazine name Solid State Communications Volume 147(Issue 3-4) Start Page 111-113 (Publication Date)2008/05)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

Superconductivity at 43 K in an iron-based layered compound LaO1-xFxFeAs

Author
H.Takahashi, K.Igawa, K.Arii, Y.Kamihara, M.Hirano, H.Hosono
Publication Title
Magazine name Nature Volume 453(Issue 7193) Start Page 376-378 (Publication Date)2008/05)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Iron-Based Layered Superconductor La[O1-xFx]FeAs (x = 0.05-0.12) with Tc = 26 K

Author
Y.Kamihara, T.Watanabe, M.Hirano, H.Hosono
Publication Title
Magazine name Journal of the American Chemical Society Volume 130(Issue 11) Start Page 3296-3297 (Publication Date)2008/02)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With