- News (in Japanese): research-er.jp, Optronics, 紀伊民報, Mapion, Digital PR Platform, AFPBB News, ニッポンふるさとプレス, Tii技術情報研究所, 沖縄タイムスプラス, Rakuten Infoseek News, 北海道新聞, 大学プレスセンター, 文教速報デジタル版, Biglobeニュース, 河北新報ONLINE, TECH+, 読売新聞オンライン, 新潟日報デジタルプラス, 毎日新聞, ZDNET, CNET Japan, exciteニュース, 財経新聞 ASCII.jp, MIT Technology Review
- Press release: ResOU_jp, FBS_jp, Grad.Sch.Sci., IMS_jp@, KEK
- News: research-er.jp, Optronics
- Press release: ResOU_en, ResOU_ja, FBS, Grad.Sch.Sci., IMS, Ibaraki U
- News: research-er.jp, LaserFocusWorld JAPAN, OPTRONICS
- Press release: ResOU, FBS, Grad.Sch.Sci., TITech
- News: research-er.jp, Optronics
- Press release: ResOU,
FBS,
Grad.Sch.Sci.,
HiSOR,
Hiroshima U,
Ibaraki U - Press release: ResOU, Sci.Fac., FBS, IMS, Ibaraki U, Hiroshima U, 大学プレスセンター
- News paper: 読売新聞Online, 日経産業新聞
- プレスリリース: 東大, 分子研
- 新聞記事:日刊工業新聞, 日経速報ニュースアーカイブ, マイナビニュース
Current Melt Frozen Electrons (2024/01/15)
Current-Induced Metallization and Valence Transition in Black SmS
S. Kimura, H. Watanabe, S. Tatsukawa, T. Nakamura, K. Imura, H. S. Suzuki, N. K. Sato
Journal of the Physical Society of Japan 93, 013701 (2024) [5 Pages].
二次元に閉じ込めた重い電子をはじめて実現 (2023/12/01)
Two-dimensional heavy fermion in monoatomic-layer Kondo lattice YbCu2
T. Nakamura, H. Sugihara, Y. Chen, R. Yukawa, Y. Ohtsubo, K. Tanaka, M. Kitamura, H. Kumigashira, S. Kimura
Nature Communications 14, 7850 (2023) [7 pages].
結晶表面超構造によるトポロジカル電子の制御 (2022/09/28)
Breakdown of bulk-projected isotropy in surface electronic states of topological Kondo insulator SmB6(001)
Y. Ohtsubo, T. Nakaya, T. Nakamura, P. Le Fèvre, F. Bertran, F. Iga, S. Kimura
Nature Communications 13, 5600 (2022) [7 pages].
光触媒反応中の電子と分子の超高速な動きを世界初観測 (2019/08/18)
Relaxation dynamics of [Re(CO)2(bpy){P(OEt)3}2](PF6) in TEOA solvent measured by time-resolved attenuated total reflection terahertz spectroscopy
P. N. Nguyen, H. Watanabe, Y. Tamaki, O. Ishitani, S. Kimura
Scientific Reports 9, 11772 (2019) [7 pages].
目線を変えて解決へ。複雑に見える電子の状態を単純化 (2019/05/24)
Non-trivial surface states of samarium hexaboride at the (111) surface
Y. Ohtsubo, Y. Yamashita, K. Hagiwara, S. Ideta, K. Tanaka, R. Yukawa, K. Horiba, H. Kumigashira, K. Miyamoto, T. Okuda, W. Hirano, F. Iga, S. Kimura
Nature Commununications 10, 2298 (2019) [7 pages].
トポロジカル近藤絶縁体の特異な2次元電子状態を発見 (2016/08/31)
Surface Kondo effect and non-trivial metallic state of the Kondo insulator YbB12
K. Hagiwara, Y. Ohtsubo, M. Matsunami, S. Ideta, K. Tanaka, H. Miyazaki, J. E. Rault, P. Le Fèvre, F. Bertran, A. Taleb-Ibrahimi, R. Yukawa, M. Kobayashi, K. Horiba, H. Kumigashira, K. Sumida, T. Okuda, F. Iga, S. Kimura
Nature Communications 7, 12690 (2016) [7 pages].
1次元での電子の振る舞いを固体表面で実証 (2015/12/02)
Surface Tomonaga-Luttinger-Liquid State on Bi/InSb(001)
Y. Ohtsubo, J. Kishi, K. Hagiwara, P. L. Fevre, F. Bertran, A. Taleb-Ibrahimi, M. Matsunami, K. Tanaka, S. Kimura
Physical Review Letters 115, 256404 (2015) [5 pages].
次世代デバイス開発の扉を開く電子構造を発見 (2015/12/07)
Quadratic Fermi node in a 3D strongly correlated semimetal
T. Kondo, M. Nakayama, R. Chen, J. J. Ishikawa, E.-G. Moon, T. Yamamoto, Y. Ota, W. Malaeb, H. Kanai, Y. Nakashima, Y. Ishida, R. Yoshida, H. Yamamoto, M. Matsunami, S. Kimura, N. Inami, K. Ono, H. Kumigashira, S. Nakatsuji, L. Balents, S. Shin
Nature Communications 6, 10042 (2015) [8 pages].
ビスマス薄膜が半導体に変わることを実証 (2015/09/04)
Role of Quantum and Surface-State Effects in the Bulk Fermi Level Position of Ultrathin Bi films
T. Hirahara, T. Shirai, A. Takayama, T. Hajiri, M. Matsunami, K. Tanaka, S. Kimura, S. Hasegawa, K. Kobayashi
Physical Review Letters 115, 106803 (2015) [5 pages].
電子の散乱 詳細観測 (2013/10/25)
Electron-phonon coupling investigation via phonon dispersion measurement in graphite by angle-resolved photoelectron spectroscopy
S. Tanaka, M. Matsunami, S. Kimura
Scientific Reports 3, 3031 (2013) [6 pages].
曲がった空間を動く電子の観測に成功 (2012/04/19)
One-Dimensional Uneven Peanut-Shaped C60 Polymer: A Quantum Electronic System in Riemannian Space
J. Onoe, T. Ito, S. Kimura, H. Shima, Y. Toda, H. Yoshioka
Fullerene, Nanotubes, and Carbon Nanostructures 20, 1-16 (2012).
磁性と”重い電子”は共存するか? (2012/04/14)
Existence of Heavy Fermions in the Antiferromagnetic Phase of CeIn3
T. Iizuka, T. Mizuno, B. H. Min, Y. S. Kwon, S. Kimura
Journal of Physical Society of Japan 81, 043703 (2012) [4 pages].
新しい二次元トポロジカル絶縁体の発見 (2011/10/12)
Interfacing 2D and 3D Topological Insulators: Bi(111) Bilayer on Bi2Te3
T. Hirahara, G. Bihlmayer, Y. Sakamoto, M. Yamada, H. Miyazaki, S. Kimura, S. Blugel, S. Hasegawa
Physical Review Letters 107, 166801 (2011) [5 pages].
新しい鉄系超伝導物質の意外な電子状態解明 (2011/02/28)
Nodeless superconducting gap in AxFe2Se2 (A = K, Cs) revealed by angle-resolved photoemission spectroscopy
Y. Zhang, L. X. Yang, M. Xu, Z. R. Ye, F. Chen, C. He, H. C. Xu, J. Jiang, B. P. Xie, J. J. Ying, X. F. Wang, X. H. Chen, J. P. Hu, M. Matsunami, S. Kimura, D. L. Feng
Nature Materials 10, 273-277 (2011).
レアアースに磁性が生じる新たな仕組みの解明 (2011/02/09)
Electronic-Structure-Driven Magnetic Ordering in a Kondo Semiconductor CeOs2Al10
S. Kimura, T. Iizuka, H. Miyazaki, A. Irizawa, Y. Muro, T. Takabatake
Physical Review Letters 106, 056404 (2011) [4 pages].
次世代スピントロニクス材料の強磁性発現メカニズムを解明 (2009/05/28)
Direct Observation of Momentum-Dependent Exchange Interaction in a Heisenberg Ferromagnet
H. Miyazaki, T. Ito, H.J. Im, S. Yagi, M. Kato, K. Soda, S. Kimura
Physical Review Letters 102, 227203 (2009) [4 pages].
電気伝導を担う「重い」電子の直接観測に成功 (2008/04/17)
Direct Observation of Dispersive Kondo Resonance Peaks in a Heavy-Fermion System
H. J. Im, T. Ito, H.-D. Kim, S. Kimura, K.E. Lee, J.B. Hong, Y.S. Kwon, A. Yasui, H. Yamagami
Physical Review Letters 100, 176402 (2008) [4 pages].
狭帯域テラヘルツ光の発生 (2008/04/17)
Tunable narrowband terahertz emission from mastered laser-electron beam interaction
S. Bielawski, C. Evain, T. Hara, M. Hosaka, M. Katoh, S. Kimura, A. Mochihashi, M. Shimada, C. Szwaj, T. Takahashi, Y. Takashima
Nature Physics 4, 390-393 (2008).