tudy on Diamond Superconductor and FET Device
Project/Area Number |
19340103
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Condensed matter physics II
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Research Institution | National Institute for Materials Science |
Principal Investigator |
TAKANO Yoshihiko National Institute for Materials Science, 超伝導材料センター, グループリーダー (10354341)
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Co-Investigator(Kenkyū-buntansha) |
YAMAGUCHI Yamaguchi 独立行政法人物質材料研究機構, 超伝導材料センター, 主任研究員 (70399385)
TSUDA Shunsuke 独立行政法人物質材料研究機構, MANA独立研究者 (80422442)
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Project Period (FY) |
2007 – 2008
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Project Status |
Completed (Fiscal Year 2008)
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Budget Amount *help |
¥19,370,000 (Direct Cost: ¥14,900,000、Indirect Cost: ¥4,470,000)
Fiscal Year 2008: ¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2007: ¥14,820,000 (Direct Cost: ¥11,400,000、Indirect Cost: ¥3,420,000)
|
Keywords | ダイヤモンド / 超伝導 / 半導体 / 絶縁体 / CVD / 薄膜 / ジョセフソン接合 / ホウ素 / 金属 / ジョセフソン / NMR |
Research Abstract |
本研究は、ダイヤモンド超伝導体の電子状態や超伝導発現機構の理解を深め、半導体におこる超伝導という新規な特徴を生かした新しい基礎デバイスの開発を試みるものである。光電子分光やNMR測定を行い、ドープしたホウ素に複数のサイトがあることが理解され、ホウ素が単独に炭素サイトを置換した時のみキャリアがドープされ、ペアーなどを形成した場合キャリアに貢献しないことを明らかにした。デバイスの試作として、二枚の超伝導ダイヤモンド超薄膜の間に絶縁体ダイヤモンド層を積層させ、ダイヤモンド超伝導体で初の積層型ジョセフソン接合の作製に成功した。
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Report
(3 results)
Research Products
(73 results)
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[Journal Article]2009
Author(s)
Yoshikazu Mizuguchi, Fumiaki Tomioka, Shunsuke Tsuda, Takahide Yamaguchi, Yoshihiko Takano
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Journal Title
APPLIED PHYSICS LETTERS 93
Related Report
Peer Reviewed
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[Journal Article]2008
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 , Shin Shik
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Journal Title
PHYSICAL REVIEW LETTERS 100巻16号
Related Report
Peer Reviewed
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[Journal Article]2008
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 77巻5号
Related Report
Peer Reviewed
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[Journal Article]2008
Author(s)
P Calvani, S Lupi, M. Ortolani L. Baldassarre, C.Mirri, R.Sopracase, U. Schade, Yoshihiko Takano, Tsuyoshi Tamegai
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Journal Title
INFRARED PHYSICS & TECHNOLOGY 51巻5号
Pages: 429-432
Related Report
Peer Reviewed
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[Journal Article]2008
Author(s)
Miwa Murakami Tadashi Shimizu, Masataka Tansho, Yoshihiko Takano, Satoshi Ishii,Evgeni A. Ekimov,Vladimir Sidorov, Hitoshi Sumiya, Hiroshi Kawarada, Kiyonori Takegoshi
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Journal Title
DIAMOND AND RELATED MATERIALS 17巻11号
Pages: 1835-1839
Related Report
Peer Reviewed
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[Journal Article]2008
Author(s)
Terukazu Nishizaki, Yoshihiko Takano, Masanori Nagao, Tomohiro Takenouchi, Hiroshi Kawarada, Norio Kobayashi
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Journal Title
ournal ofPhysics and Chemistry of Solids
Pages: 3027-3030
Related Report
Peer Reviewed
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[Journal Article]2008
Author(s)
Yoshikazu Mizuguchi, Fumiaki Tomioka, Shunsuke Tsuda, Takahide Yamaguchi, Yoshihiko Takano
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Journal Title
APPLIED PHYSICS LETTERS 93
Related Report
Peer Reviewed
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[Journal Article]2008
Author(s)
Hisashi Kotegawa, Satoru Masaki, Yoshiki Awai, Hidehki Tou, Yoshikazu Mizuguchi, Yoshihiko Takano
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Journal Title
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 77
Pages: 1137031-4
Related Report
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, Shin Shik
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Journal Title
PHYSICAL REVIEW LETTERS 100
Related Report
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 77
NAID
Related Report
Peer Reviewed
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[Journal Article]2007
Author(s)
Yokoya T, Ikenaga E, Kobata M, Okazaki H, Kobayashi K, Takeuchi A, Awaji A, Takano Y, Nagao M, Sakaguchi I, Takenouchi T, Kobayashi K, Kawarada H, Oguchi T
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Journal Title
PHYSICAL REVIEW B 75
Pages: 205117-205117
Related Report
Peer Reviewed
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[Journal Article]2007
Author(s)
Miwa MURAKAMI, Tadashi SHIMIZU, Masataka TANSHO, Yoshihiko TAKANO, Satoshi ISHII, Evgueni EKIMOV, Vladimir SIDOROV, Hiroshi KAWARADA, and Kiyonori TAKEGOSHI
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Journal Title
Japanese Journal of Applied Physics 46
Related Report
Peer Reviewed
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[Journal Article]2007
Author(s)
Mukuda H, Tsuchida T, Harada A, Kitaoka Y, Takenouchi T, Takano Y, Nagao M, Sakaguchi I, Oguchi T, Kawarada H
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Journal Title
PHYSICAL REVIEW B 75
Pages: 33301-33301
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Peer Reviewed
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[Journal Article]2007
Author(s)
Takano Y, Takenouchi T, Ishii S, Ueda S, Okutsu T, Sakaguchi I, Umezawa H, Kawarada H, Tachiki M
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Journal Title
DIAMOND AND RELATED MATERIALS 16
Pages: 911-911
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Peer Reviewed
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[Journal Article]2007
Author(s)
Umezawa H, Takenouchi T, Kobayashi K, Takano Y, Nagao M, Tachiki M, Hatano T, Kawarada H
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Journal Title
NEW DIAMOND AND FRONTIER CARBON TECHNOLOGY 17
Pages: 1-1
Related Report
Peer Reviewed
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[Journal Article] Corelevel electronic structure evolution of heavily borondoped superconducting diamond studied with hard x-ray photoemission spectroscopy2007
Author(s)
Yokoya T, Ikenaga E, KobataM, Okazaki H, Kobayashi K, Takeuchi A, Awaji A, Takano Y, Nagao M, Sakaguchi I, Takenouchi T, Kobayashi K, Kawarada H, Oguchi T
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Journal Title
PHYSICAL REVIEW B 75
Pages: 205117-205117
Related Report
Peer Reviewed
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[Presentation] シリコンの光電子分光 : ボロン濃度依存性22009
Author(s)
脇田高徳,岡崎宏之,佐伯邦成,小野雅紀,江口豊明,奥田太一,原沢あゆみ,松田巌,長谷川幸雄,高野義彦,平井正明,村岡祐治,横谷尚睦
Organizer
日本物理学会第64回年次大会
Place of Presentation
東京
Related Report
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[Presentation] 光電子分光による高濃度ホウ素ドープダイヤモンドの金属-絶縁体転移前後の電子状態の観測2009
Author(s)
岡崎宏之,菅原克明,佐藤宇史,横谷尚睦,高橋隆,脇田高徳,村岡祐治,平井正明,高野義彦,石井聡,入山慎吾,川原田洋
Organizer
日本物理学会第64回年次大会
Place of Presentation
東京
Related Report
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[Presentation] 光電子分光による高濃度ホウ素ドープダイヤモンドの金属-絶縁体転移前後の電子状態の観測2009
Author(s)
岡崎宏之, 菅原克明, 佐藤宇史, 横谷尚睦, 高橋隆, 脇田高徳, 村岡祐治, 平井正明, 高野義彦, 石井聡, 入山慎吾, 川原田洋
Organizer
日本物理学会
Place of Presentation
立教大学,東京都
Related Report
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[Presentation] シリコンの光電子分光 : ボロン濃度依存性2008
Author(s)
脇田高徳,岡崎宏之,佐伯邦成,小野雅紀,江口豊明,奥田太一,原沢あゆみ,松田巌,長谷川幸雄,高野義彦,平井正明,村岡祐治,横谷尚睦
Organizer
日本物理学会2008年秋季大会
Place of Presentation
岩手
Related Report
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[Presentation] Core-level photoemission spectroscopy of heavily boron-doped diamond2008
Author(s)
Hiroyuki Okazaki, Takayoshi Yokoya,Rikiya Yoshida, Takayuki Muro, Takanori Wakita, Masaaki Hirai, Yuji Muraoka, Yoshihiko Takano, Shingo Iriyama, Hiroshi Kawarada, Tamio Oguchi
Organizer
IWSDRM2008
Place of Presentation
つくば
Related Report
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[Presentation] Localized Nature of Carriers in Boron-Doped Diamond Revealed by Laser Photoemission Spectroscop2008
Author(s)
Kyoko Ishizaka, Ritsuko Eguchi, Shunsuke Tsuda, Takayuki Kiss, Takayoshi Yokoya,A.Chainani, Takahiro Shimojima, Shik Shin, Tadashi Togashi, Shuntaro Watanabe,C.T.Chen, Yoshihiko Takano, Masanori Nagao, Sakaguchi Isao, Tomohiro Takenouchi, Hiroshi Kawarada
Organizer
IWSDRM2008
Place of Presentation
つくば
Related Report
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[Presentation] Localized Nature of Carriers in Boron-Doped Diamond Revealed by Laser Photoemission Spectroscopy2008
Author(s)
Kyoko Ishizaka, Ritsuko Eguchi, Shunsuke Tsuda, Takayuki Kiss, Takayoshi Yokoya, A. Chainani, Takahiro Shimojima, Shik Shin, Tadashi Togashi, Shuntaro Watanabe, C. T. Chen, Yoshihiko Takano, Masanori Nagao, Sakaguchi Isao, Tomohiro Takenouchi, Hiroshi Kawarada
Organizer
IWSDRM2008
Place of Presentation
(独)物質・材料研究機構物材機構,つくば市
Related Report
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[Presentation] シリコンの光電子分光:ボロン濃度依存性/ Photoemission study of silicon : boron concentration dependence2008
Author(s)
脇田高徳, 岡崎宏之, 佐伯邦成, 小野雅紀, 江口豊明, 奥田太一, 原沢あゆみ, 松田巌, 長谷川幸雄, 高野義彦, 平井正明, 村岡祐治, 横谷尚睦
Organizer
日本物理学会
Place of Presentation
岩手大学,岩手県
Related Report
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[Presentation] ホウ素ドープダイヤモンドとカーボンナノチューブ2007
Author(s)
高野義彦, 奥津貴史, 小河原昭吾, 渡邊徹, 冨岡史明, 石井聡, 上田真也, 津田俊輔, 山口尚秀, 横谷尚睦, 川原田洋
Organizer
日本物理学会
Place of Presentation
北海道大学
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