2008 Fiscal Year Final Research Report
Probing three-dimensional bulk Fermi surfaces and quasi-particles in solids by high-energy photoemission
Project/Area Number |
18684015
|
Research Category |
Grant-in-Aid for Young Scientists (A)
|
Allocation Type | Single-year Grants |
Research Field |
Condensed matter physics I
|
Research Institution | Osaka University |
Principal Investigator |
SEKIYAMA Akira Osaka University, 基礎工学研究科, 教授 (40294160)
|
Project Period (FY) |
2006 – 2008
|
Keywords | 光物性 / 光電子分光 |
Research Abstract |
これまでのバルク敏感角度分解光電子分光にhν制御測定も加えた軟X線角度分解光電子分光による3次元バルク電子構造/フェルミ面観測手法確立に成功した。この手法をCeRu_2Si_2に適用したところ、3次元的な電子構造とフェルミ面を観測し、それらが量子振動測定の結果と良く合うことが判明した。また、この測定と相補的な硬X線光電子分光も進め、ほぼバルク電子状態のみを反映したCe 3d内殻光電子スペクトルの測定に成功した。
|
-
[Journal Article] Do all nuclei recoil on photoemission in compounds?2009
Author(s)
S. Suga, A. Sekiyama, H. Fujiwara, Y. Nakatsu, T. Miyamachi, S. Imada, P. Baltzer, S. Niitaka, H. Takagi, K. Yoshimura, M. Yabashi, K. Tamasaku, A. Higashiya, T. Ishikawa
-
Journal Title
New J. Phys. 11
Pages: 073025-1-9
Peer Reviewed
-
[Journal Article] In situ positioning of a few hundred micrometer-sized cleaved surface for soft-x-ray angle-resolved photoemission spectroscopy by use of an optical microscope2009
Author(s)
T. Muro, Y. Kato, T. Matsuhita, T. Kinoshita, Y. Watanabe, A. Sekiyama, H. Sugiyama, M. Kimura, S. Komori, S. Suga, H. Okazaki, T. Yokoya
-
Journal Title
Rev. Sci. Instrum. 80
Pages: 053901-1-4
Peer Reviewed
-
[Journal Article] Kondo lattice effects and the collapse of lattice coherence in Yb1-xLuxB12 studied by hard x-ray photoelectron spectroscopy2009
Author(s)
J. Yamaguchi, A. Sekiyama, S. Imada, H. Fujiwara, M. Yano, T. Miyamachi, G. Funabashi, M. Obara, A. Higashiya, K. Tamasaku, M. Yabashi, T. Ishikawa, F. Iga, T. Takabatake, S. Suga
-
Journal Title
Phys. Rev. B 79
Pages: 125121-1-8
Peer Reviewed
-
-
-
-
[Journal Article] Stability of electronic states across the metal-insulator transition in PrRu4P122008
Author(s)
A. Yamasaki, S. Imada, A. Sekiyama, H. Fujiwara, M. Yano, J. Yamaguchi, G. Funabashi, H. Sugawara, D. Kikuchi, H. Sato, T. Muro, A. Higashiya, K. Tamasaku, M. Yabashi, H. Kobori, A. Sugimura, T. Ishikawa, H. Harima, S. Suga
-
Journal Title
Phys. Rev. B 77
Pages: 165125-1-4
Peer Reviewed
-
-
[Journal Article] Electronic structure of CeRu2X2 (X=Si, Ge) in the paramagnetic phase studied by soft x-ray ARPES and hard x-ray photoelectron spectroscopy2008
Author(s)
M. Yano, A. Sekiyama, H. Fujiwara, Y. Amano, S. Imada, T. Muro, M. Yabashi, K. Tamasaku, A. Higashiya, T. Ishikawa, Y. Onuki, S. Suga
-
Journal Title
Phys. Rev. B 77
Pages: 035118-1-8
Peer Reviewed
-
-
[Journal Article] Electron correlation and the metal-insulator transition of the pyrochlore molybdates R2Mo2O7 (R = Nd, Sm, Gd, Tb, Y)2007
Author(s)
A. Higashiya, S. Imada, A. Yamasaki, A. Irizawa, A. Sekiyama, S. Suga, Y. Taguchi, M. Iwama, K. Ohgushi, Y. Tokura
-
Journal Title
Phys. Rev. B 75
Pages: 155106-1-7
Peer Reviewed
-
[Journal Article] Coexistence of strongly mixed-valence and heavy-Fermion character in SmOs4Os12 studied by soft- and hard-X-ray spectroscopy2007
Author(s)
A. Yamasaki, S. Imada, H. Higashimichi, H. Fujiwara, T. Saita, T. Miyamachi, A. Sekiyama, H. Sugawara, D. Kikuchi, H. Sato, A. Higashiya, M. Yabashi, K. Tamasaku, D. Miwa, T. Ishikawa, S. Suga
-
Journal Title
Phys. Rev. Lett. 98
Pages: 156402-1-4
Peer Reviewed
-
[Journal Article] Dimensionality of the electronic states in Nd0. 45Sr0. 55MnO3 studied by soft x-ray photoemission2007
Author(s)
H. Fujiwara, A. Sekiyama, M. Yano, T. Murakawa, T. Miyamachi, M. Tsunekawa, S. Imada, B. Schmid, M. Sing, A. Higashiya, T. Muro, T. Nakamura, K. Noda, H. Kuwahara, S. Miyasaka, Y. Tokura, S. Suga
-
Journal Title
J. Magn. Magn. Mater. 310
Pages: 816-818
Peer Reviewed
-
-
-
-
[Journal Article] Photoemission study of (V1-xMx)2O3 (M = Cr, Ti)2006
Author(s)
S. -K. Mo, H. -D. Kim, J.D. Denlinger, J.W. Allen, J. -H. Park, A. Sekiyama, A. Yamasaki, S. Suga, Y. Saitoh, T. Muro, P. Metcalf
-
Journal Title
Phys. Rev. B 74
Pages: 165101-1-12
Peer Reviewed
-
[Journal Article] Photoemission spectroscopy and x-ray absorption spectroscopy studies of the superconducting Pyrochlore oxide Cd2Re2O72006
Author(s)
A. Irizawa, A. Higashiya, S. Kasai, T. Sasabayashi, A. Shigemoto, A. Sekiyama, S. Imada, S. Suga, H. Sakai, H. Ohno, M. Kato, K. Yoshimura, H. Harima
-
Journal Title
J. Phys. Soc. Jpn. 75
Pages: 094701-1-5
Peer Reviewed
-
-
[Journal Article] Diversity of electronic states of Nd0. 5Sr0. 5MnO3 revealed by soft Xray photoemission2006
Author(s)
H. Fujiwara, A. Sekiyama, A. Higashiya, K. Konoike, A. Yamasaki, S. Imada, T. Muro, K. Noda, H. Kuwahara, Y. Tokura, S. Suga
-
Journal Title
Physica B
Pages: 378-380,515-517
Peer Reviewed
-
-
-
-
-
-
-
-
[Presentation] High-resolution soft x-ray photoemission of strongly correlated Perovskites: Probing their bulk electronic states2006
Author(s)
A. Sekiyama, H. Fujiwara, M. Tsunekawa, S. Imada, H. Eisaki, S.I. Uchida, Y. Onuki, T. Kimura, Y. Onose, Y. Tokura, H. Kuwahara, T. Muro, S. Suga
Organizer
International Conference on Magnetism (ICM2006)
Place of Presentation
Kyoto, Japan
Year and Date
2006-08-24
-
-
-
-
-