2011 Fiscal Year Final Research Report
Exploration of Carbon-based Materials
Project Area | New Materials Science Using Regulated Nano Spaces -Strategy in Ubiquitous Elements |
Project/Area Number |
19051014
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Research Category |
Grant-in-Aid for Scientific Research on Priority Areas
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Allocation Type | Single-year Grants |
Review Section |
Science and Engineering
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Research Institution | National Institute for Materials Science |
Principal Investigator |
TAKANO Yoshihiko 独立行政法人物質・材料研究機構, 超伝導線材ユニット, グループリーダー (10354341)
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Co-Investigator(Kenkyū-buntansha) |
NAGAO Masanori 山梨大学, クリスタル科学研究センター, 助教 (10512478)
KAWAE Takeshi 金沢大学, 電子情報学系, 講師 (30401897)
MIZUGUCHI Yoshikazu 首都大学東京, 理工学研究科, 助教 (50609865)
YAMAGUCHI Takahide 物質・材料研究機構, 主任研究員 (70399385)
TSUDA Syunnsuke 物質・材料研究機構, 研究員 (80422442)
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Project Period (FY) |
2007 – 2011
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Keywords | ダイヤモンド / カーボンナノチューブ / ホウ素 / 超伝導 / 鉄カルコゲナイド |
Research Abstract |
Sample preparation and carrier control of diamond, carbon nanotube, fullerene nanowhisker and iron chalcogenide were performed. And drastic change of transport properties, metal insulater transition and superconductivity, were realized.
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Research Products
(45 results)
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[Journal Article] The electronic structure of Ca-intercalated superconducting graphite CaC62009
Author(s)
Hiroyuki Okazaki, Rikiya Yoshida, Keisuke Iwai, Kengo Noami, Takayuki Muro, Tetsuya Nakamura, Takanori Wakita, Yuji Muraoka, Masaaki Hirai, Fumiaki Tomioka, Yoshihiko Takano, Asami Takenaka, Masahiro Toyoda, Tamio Oguchi, Takayoshi Yokoya
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Journal Title
PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS
Volume: Vol.469, No.15-20
Pages: 1041-1044
Peer Reviewed
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[Journal Article] Spectroscopic evidence of the existence of substantial Ca 3d derived states at the Fermi level in the Ca-intercalated graphite superconductor CaC62009
Author(s)
Hiroyuki Okazaki, Rikiya Yoshida, Keisuke Iwai, Kengo Noami, Takayuki Muro, Tetsuya Nakamura, Takanori Wakita, Yuji Muraoka, Masaaki Hirai, Fumiaki Tomioka, Yoshihiko Takano, Asami Takenaka, Masahiro Toyoda, Tamio Oguchi, Takayoshi Yokoya,
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Journal Title
PHYSICAL REVIEW B
Volume: Vol.80, No.3
Pages: 035420-1-035420-5
Peer Reviewed
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[Journal Article] Soft X-ray core-level photoemission study of boron sites in heavily boron-doped diamond films2009
Author(s)
Hiroyuki Okazaki, Rikiya Yoshida, Takayuki Muro, Takanori Wakita, Masaaki Hirai, Yuji Muraoka, Yoshihiko Takano, Shingo Iriyama, Hiroshi Kawarada, Tamio Oguchi, Takayoshi Yokoya
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Journal Title
Journal of the Physical Society of Japan
Volume: Vol.78, No.3
Pages: 347031-347034
Peer Reviewed
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[Journal Article] Electronic structure of superconducting FeSe studied by high-resolution photoemission spectroscopy2009
Author(s)
Rikiya Yoshida, Takanori Wakita, Hiroyuki Okazaki, Yohikazu Mizuguchi, Shunsuke Tsuda, Yoshihiko Takano, Hiroyuki Takeya, Kazuto Hirata, Takayuki Muro , Mario Okawa, Kyoko Ishizaka, Shin Shik, Hisatomo Harima, Masaaki Hirai, Yuji Muraoka, Takayoshi Yokoya
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Journal Title
Journal of the Physical Society of Japan
Volume: Vol.78, No.3
Pages: 347081-347084
Peer Reviewed
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[Journal Article] Soft X-Ray Core-Level Photoemission Study of Boron Sites in Heavily Boron-Doped Diamond Films2009
Author(s)
Hiroyuki Okazaki, Rikiya Yoshida, Takayuki Muro, Takanori Wakita, Masaaki Hirai, Yuji Muraoka, Yoshihiko Takano, Shingo Iriyama, Hiroshi Kawarada, Tamio Oguchi, and Takayoshi Yokoya
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Journal Title
J. Phys. Soc. Jpn.
Volume: 78
Pages: 034703-1-034703-4
Peer Reviewed
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[Journal Article] Near EF electronic structure of heavily boron-doped superconducting diamond2008
Author(s)
Hiroyuki Okazaki, Takayoshi Yokoya, Jin Nakamura, Nobuyoshi Yamada, Tetsuya Nakamura, Takayuki Muro, Yusuke Tamenori, Tomohiro Matsushita, Yasutake Takata, Takashi Tokushima, Shik Shin, Yoshihiko Takano, Masanori Nagao, Tomohiro Takenouchi, Hiroshi Kawarada, and Tamio Oguchi
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Journal Title
J. Phys. Chem. Solids
Volume: 69
Pages: 2978‐2981
Peer Reviewed
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[Journal Article] Holes in the Valence Band of Superconducting Boron-Doped Diamond Film Studied by Soft X-ray Absorption and Emission Spectroscopy2008
Author(s)
Jin Nakamura , Nobuyoshi Yamada, Kazuhiko Kuroki, Tamio Oguchi , Kozo Okada, Yoshihiko Takano, Masanori Nagao, Isao Sakaguchi, Tomohiro Takenouchi,Kawarada Hiroshi ,Rupert C. C. PERERA5,David L. EDERER
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Journal Title
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN
Volume: 77巻 5号
Pages: 054711-1-054711-6
Peer Reviewed
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[Journal Article] Temperature- Dependent Localized Excitations of Doped Carriers in Superconducting Diamond2008
Author(s)
Kyoko Ishizaka, Ritsuko Eguchi, Shunsuke Tsuda, A. Chainani, Takayoshi Yokoya, Takayuki Kiss, Takahiro Shimojima, Tadashi Togashi, Shuntaro Watanabe ,C.-T. Chen, Yoshihiko Takano, Masanori Nagao, Isao Sakaguchi, Tomohiro Takenouchi, Hiroshi Kawarada, ShinShik,
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Journal Title
PHYSICAL REVIEW LETTERS
Volume: 100巻 16号
Pages: 166402-1-166402-4
Peer Reviewed
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