Zobrazeno 1 - 10
of 307
pro vyhledávání: '"Taichi, Terashima"'
Autor:
Koichiro Yaji, Yuya Hattori, Shunsuke Yoshizawa, Shunsuke Tsuda, Fumio Komori, Youhei Yamaji, Yuto Fukushima, Kaishu Kawaguchi, Takeshi Kondo, Yuki Tokumoto, Keiichi Edagawa, Taichi Terashima
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-8 (2024)
Abstract The formation of the topological surface state originates from bulk band inversion at the top of the valence band and the bottom of the conduction band. The transition between normal and topological insulators is known as a topological phase
Externí odkaz:
https://doaj.org/article/2084509eabff4aafba31cb7922a46af8
Autor:
Taichi Terashima, Yuki Tokumoto, Kotaro Hamano, Takako Konoike, Naoki Kikugawa, Keiichi Edagawa
Publikováno v:
npj Quantum Materials, Vol 9, Iss 1, Pp 1-6 (2024)
Abstract Superconductivity in quasicrystals poses a new challenge in condensed matter physics. We measured the resistance and ac magnetic susceptibility of a Ta1.6Te dodecagonal quasicrystal, which is superconducting below T c ~ 1 K. We show that the
Externí odkaz:
https://doaj.org/article/7a0a49176a25420ea123a48d0afe5dc7
Autor:
Taichi Terashima, Hishiro T. Hirose, Naoki Kikugawa, Shinya Uji, David Graf, Takao Morinari, Teng Wang, Gang Mu
Publikováno v:
npj Quantum Materials, Vol 7, Iss 1, Pp 1-6 (2022)
Abstract CaFeAsF is an iron-based superconductor parent compound whose Fermi surface is quasi-two dimensional, composed of Dirac-electron and Schrödinger-hole cylinders elongated along the c axis. We measured the longitudinal and Hall resistivities
Externí odkaz:
https://doaj.org/article/a7c967871d414ef297c50e52ba397845
Publikováno v:
npj Quantum Materials, Vol 7, Iss 1, Pp 1-6 (2022)
Abstract Guo, Alexandradinata, et al. have recently proposed that quantum-oscillation frequencies from Dirac/Weyl fermions exhibit a negative shift proportional to T 2 because of the energy dependence of the effective mass peculiar to a linear band-d
Externí odkaz:
https://doaj.org/article/f83c7403886d48c59703e47a1770cabe
Ferromagnetism out of charge fluctuation of strongly correlated electrons in κ-(BEDT-TTF)2Hg(SCN)2Br
Autor:
Minoru Yamashita, Shiori Sugiura, Akira Ueda, Shun Dekura, Taichi Terashima, Shinya Uji, Yoshiya Sunairi, Hatsumi Mori, Elena I. Zhilyaeva, Svetlana A. Torunova, Rimma N. Lyubovskaya, Natalia Drichko, Chisa Hotta
Publikováno v:
npj Quantum Materials, Vol 6, Iss 1, Pp 1-8 (2021)
Abstract We perform magnetic susceptibility and magnetic torque measurements on the organic κ-(BEDT-TTF)2Hg(SCN)2Br, which is recently suggested to host an exotic quantum dipole-liquid in its low-temperature insulating phase. Below the metal-insulat
Externí odkaz:
https://doaj.org/article/6d43f161552248af8b1f4c9ae12772df
Autor:
Naoki Kikugawa, Taichi Terashima, Takashi Kato, Momoko Hayashi, Hitoshi Yamaguchi, Shinya Uji
Publikováno v:
Inorganics, Vol 11, Iss 1, p 20 (2023)
In this study, we report the successful growth of single crystals of a magnetic Weyl semimetal candidate NdAlGe with the space group I41md. The crystals were grown using a floating-zone technique, which used five laser diodes, with a total power of 2
Externí odkaz:
https://doaj.org/article/bdb9b2ff857f4ea8af6c3709d2e18dc4
Autor:
Takayuki Isono, Shiori Sugiura, Taichi Terashima, Kazuya Miyagawa, Kazushi Kanoda, Shinya Uji
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-6 (2018)
A number of materials have been proposed as realizations of exotic quantum spin liquids but many important properties are difficult to establish. Isono et al. show evidence for spin-lattice decoupling in an organic material, which may help resolve co
Externí odkaz:
https://doaj.org/article/1df29e2c71a747a288e08a507c8d89a7
Autor:
Shiori Sugiura, Hiroki Akutsu, Yasuhiro Nakazawa, Taichi Terashima, Syuma Yasuzuka, John A. Schlueter, Shinya Uji
Publikováno v:
Crystals, Vol 11, Iss 12, p 1525 (2021)
The Fermi surface structure of a layered organic superconductor β″-(BEDT-TTF)2SF5CH2CF2SO3 was determined by angular-dependent magnetoresistance oscillations measurements and band-structure calculations. This salt was found to have two small pocke
Externí odkaz:
https://doaj.org/article/c66746c6bd0545fca9a037fa9f6e4062
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-5 (2016)
Quantum spin liquids emerge when quantum fluctuations suppress a magnetically ordered state. Here the authors measure magnetic torque inκ-(BEDT-TTF)2Cu2(CN)3, showing universal critical scaling in the magnetic susceptibilities, with critical exponen
Externí odkaz:
https://doaj.org/article/69d8bcbcddf24da4b95540a7ec17b99b
Autor:
Tetsuro Kusamoto, Chie Ohde, Shiori Sugiura, Satoshi Yamashita, Ryota Matsuoka, Taichi Terashima, Yasuhiro Nakazawa, Hiroshi Nishihara, Shinya Uji
Publikováno v:
Bulletin of the Chemical Society of Japan. 95:306-313