Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Takayuki Isono"'
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
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:
Yutaka Nishio, Yoshiya Uwatoko, Kazuyuki Matsubayashi, Hiroyuki Tajima, Motoi Kimata, Youichi Murakami, Kensuke Kobayashi, Hironori Nakao, Reiji Kumai, Akiko Nakao, Kazuyuki Takahashi, Akira Ueda, Takayuki Isono, Sanguchul Lee, Tatsuya Shimokawa, Takahisa Shikama, Koji Kajita, Hatsumi Mori
Publikováno v:
Crystals, Vol 2, Iss 4, Pp 1502-1513 (2012)
The metallic state of the molecular conductor β-(meso-DMBEDT-TTF)2X (DMBEDT-TTF = 2-(5,6-dihydro-1,3-dithiolo[4,5-b][1,4]dithiin-2-ylidene)-5,6-dihydro-5,6-dimethyl-1,3-dithiolo[4,5-b][1,4]dithiin, X = PF6, AsF6) is transformed into the checkerboard
Externí odkaz:
https://doaj.org/article/199993077f5749e0b72fff0a883f3875
Autor:
Yoshimitsu Kohama, Taichi Terashima, Hiroki Akutsu, Shusaku Imajo, S. Uji, Shiori Sugiura, Yasuhiro Nakazawa, Takayuki Isono, K. Kindo
Quantum spin liquids (QSLs), in which spins are highly entangled, have been considered a groundwork for generating exotic superconductivity. Despite numerous efforts, superconductivity emerging from QSLs has been unrealized in actual materials due to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d0c73b58726a5ee5381ba25746c4663b
http://arxiv.org/abs/2106.09265
http://arxiv.org/abs/2106.09265
Autor:
Shinya Uji, Takayuki Isono, John A. Schlueter, Taichi Terashima, Syuma Yasuzuka, Shiori Sugiura
Publikováno v:
npj Quantum Materials, Vol 4, Iss 1, Pp 1-6 (2019)
Superconductivity is one of the most intriguing topics in solid state physics. Generally, the superconducting Cooper pairs are broken by the Zeeman effect, which gives the so-called Pauli paramagnetic limit HPauli. However, when the superconductivity
Autor:
Hiromichi Kamo, Akira Ueda, Hatsumi Mori, Takayuki Isono, Kouki Kishimoto, Reiji Kumai, Kensuke Kobayashi, Shota Yamada, Jun Gouchi, Yoshiya Uwatoko, Youichi Murakami, Yutaka Nishio
Publikováno v:
RSC Advances. 9:18353-18358
Purely organic crystals, κ-X3(Cat-EDT-TTF)2 [X = H or D, Cat-EDT-TTF = catechol-fused tetrathiafulvalene], are a new type of molecular conductor with hydrogen dynamics. In this work, hydrostatic pressure effects on these materials were investigated
Autor:
Kazuya Miyagawa, Kazushi Kanoda, Taichi Terashima, Takayuki Isono, Shiori Sugiura, Shinya Uji
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-6 (2018)
Nature Communications
Nature Communications
A quantum spin liquid (QSL) is an exotic state of matter in condensed-matter systems, where the electron spins are strongly correlated, but conventional magnetic orders are suppressed down to zero temperature because of strong quantum fluctuations. O
Publikováno v:
Science
Science, American Association for the Advancement of Science, 2020, 367 (6475), pp.309-312. ⟨10.1126/science.aaz8043⟩
Science, American Association for the Advancement of Science, 2020, 367 (6475), pp.309-312. ⟨10.1126/science.aaz8043⟩
Allotropes of carbon, such as diamond and graphene, are among the best conductors of heat. We monitored the evolution of thermal conductivity in thin graphite as a function of temperature and thickness and found an intimate link between high conducti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2faa2112ff79badac0e961b9097496f0
http://arxiv.org/abs/1910.04422
http://arxiv.org/abs/1910.04422
Publikováno v:
Journal of the Physical Society of Japan. 89:073707
We report the results of specific-heat and magnetocaloric-effect measurements on a triangular-lattice antiferromagnet, Cu3(OH)4(HCO2)2. A magnetically-ordered phase is suppressed by applying magnet...
Autor:
Kaori Sugii, Taichi Terashima, Naoki Kikugawa, D. Graf, S. Uji, Peter Day, Y. Iida, Syuma Yasuzuka, Yasuhiro Nakazawa, Takayuki Isono, Hiroki Akutsu, Shiori Sugiura
Publikováno v:
Physical Review B. 97
Resistance and magnetic torque measurements are reported in a layered organic superconductor, $\ensuremath{\beta}''\ensuremath{-}{(\mathrm{BEDT}\ensuremath{-}\mathrm{TTF})}_{4}[({\mathrm{H}}_{3}\mathrm{O})\mathrm{Ga}{({\mathrm{C}}_{2}{\mathrm{O}}_{4}