Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Kazuhiko Deguchi"'
Autor:
Shota Kakimoto, Yujiro Hashimoto, Taro Kuwano, Koji Kimura, Kouichi Hayashi, Manabu Hagiwara, Kazuhiko Deguchi, Hiroki Taniguchi
Publikováno v:
Journal of Materials Chemistry C. 11:1304-1310
Dielectric properties of Nb-doped TiO2 single crystals measured before and after the special post-annealing with Ga2O3 embedding powder, shedding light on local structure engineering for permittivity boosting in dielectric materials.
Autor:
Shuvam Sarkar, Pampa Sadhukhan, Vipin Kumar Singh, Andrei Gloskovskii, Kazuhiko Deguchi, Nobuhisa Fujita, Sudipta Roy Barman
Publikováno v:
Physical Review Research, Vol 3, Iss 1, p 013151 (2021)
The bulk electronic structures of two high-order quaternary approximants of F-type icosahedral (i)-Al-Pd-TM quasicrystal: Al-Pd-Cr-Fe and Al-Pd-Mo-Fe, having similar electron to atom (e/a) ratio as i-Al-Pd-Mn quasicrystal, have been investigated by h
Externí odkaz:
https://doaj.org/article/cda1e0dfb2a7419886bb1e01d37febdc
Autor:
Takuya Sawano, Yuta Shinagawa, Takayuki Shiino, Keiichiro Imura, Kazuhiko Deguchi, Noriaki K. Sato
Publikováno v:
AIP Advances, Vol 8, Iss 10, Pp 101306-101306-5 (2018)
The Ag–In–Ce alloy is an approximant crystal to a Tsai-type quasicrystal and exhibits heavy-fermion (Kondo) physics. This new type of Kondo material exhibits spin-glass ordering below the freezing temperature Tf ∼ 0.3 K at ambient pressure. Her
Externí odkaz:
https://doaj.org/article/82a9bd7a1c3a44e285ac847a2a1c85d1
Publikováno v:
Journal of the Physical Society of Japan. 91
Autor:
Shinjirou Yokota, Keisuke Namba, Noriaki K. Sato, Keiichiro Imura, Hitoshi Yamaoka, Takuma Kawai, Kazuhiko Deguchi, Nozomu Hiraoka, Shinnosuke Hirokawa, Jun'ichiro Mizuki, Yoshiya Yamamoto, Kazushi Sakamoto, Tsutomu Ishimasa, Hirofumi Ishii
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-10 (2020)
Scientific Reports
Scientific Reports
Non-Fermi-liquid (NFL), a significant deviation from Fermi-liquid theory, usually emerges near an order-disorder phase transition at absolute zero. Recently, a diverging susceptibility toward zero temperature was observed in a quasicrystal (QC). Sinc
Publikováno v:
Journal of the Physical Society of Japan; 7/15/2022, Vol. 91 Issue 7, p1-31, 31p
Autor:
Kazuhiko Deguchi, Sudipta Roy Barman, Shuvam Sarkar, Vipin Kumar Singh, Pampa Sadhukhan, Nobuhisa Fujita, Andrei Gloskovskii
Publikováno v:
Physical review research 3(1), 013151 (2021). doi:10.1103/PhysRevResearch.3.013151
Physical review research 3(1), 013151 (2021). doi:10.1103/PhysRevResearch.3.013151
The bulk electronic structures of two high-order quaternary approximants of F-type icosahedral (i)-Al-Pd-TM quasicrystal: Al-Pd-Cr-Fe and Al-Pd-Mo-Fe, having simi
The bulk electronic structures of two high-order quaternary approximants of F-type icosahedral (i)-Al-Pd-TM quasicrystal: Al-Pd-Cr-Fe and Al-Pd-Mo-Fe, having simi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::93d8e7a836ceee50bff797a67125bc59
Autor:
Kazuhiko Deguchi, Keiichiro Imura, Hiroyuki Suzuki, Noriaki K. Sato, Kazushi Sakamoto, Hideyuki Ando
Publikováno v:
Proceedings of the International Conference on Strongly Correlated Electron Systems (SCES2019).
Autor:
Noriaki K. Sato, Keiichiro Imura, Yo Suzuki, Kazuhiko Deguchi, Nozomu Hiraoka, Yoshiya Yamamoto, Naoya Kawade, Hiroyuki Suzuki, Hitoshi Yamaoka, Kazushi Sakamoto, Hirofumi Ishii, Jun'ichiro Mizuki
Publikováno v:
Proceedings of the International Conference on Strongly Correlated Electron Systems (SCES2019).
Publikováno v:
Physica B: Condensed Matter. 536:169-172
CeCu6−xAux is known as a heavy fermion compound that exhibits antiferromagnetism for x ≳ 0 . 1 and non-Fermi-liquid (NFL) behavior around the critical concentration x c ≈ 0 . 1 . Although this material has been studied by means of a lot of expe