Zobrazeno 1 - 10
of 52
pro vyhledávání: '"K. Koui"'
Hypericum perforatum has plenty of uses in traditional medicine and is the source of top-selling herbal drugs and food supplements. The secondary metabolite chemistry for most of the nearly 500 Hypericum taxa is still unknown, even though they are us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2127::a83b54f83246d67c240c19ec99935943
https://pergamos.lib.uoa.gr/uoa/dl/object/uoadl:3009248
https://pergamos.lib.uoa.gr/uoa/dl/object/uoadl:3009248
Autor:
M. Shimizu, H. Yoda, S. Shirotori, N. Shimomura, Y. Ohsawa, T. Inokuchi, K. Koui, Y. Kato, S. Oikawa, H. Sugiyama, A. Buyandalai, M. Ishikawa, K. Ikegami, Y. Kamiguchi, Y. Saito, A. Kurobe
Publikováno v:
Extended Abstracts of the 2017 International Conference on Solid State Devices and Materials.
Publikováno v:
Extended Abstracts of the 2017 International Conference on Solid State Devices and Materials.
Publikováno v:
Physica B: Condensed Matter. 292:9-22
The ferromagnetic YCo3 compound exhibits two successive field-induced itinerant metamagnetic transitions from the low magnetic moment state to higher ones at 60 and 82 T. These transitions can also be induced by the substitution of Fe for Co in YCo3.
Publikováno v:
Physical Review B. 60:538-542
We have studied the electronic structure of $\mathrm{Y}({\mathrm{Co}}_{1\ensuremath{-}x}{\mathrm{Al}}_{x}{)}_{2}$ with $x=0.0$, 0.12, and 0.18, which compositions cover the paramagnetic, metamagnetic, and ferromagnetic phases, by means of photoemissi
Publikováno v:
Journal of Magnetism and Magnetic Materials. 190:210-220
We have performed 59 Co NMR measurements to study the metamagnetic transition at 4.2 K in intermetallic compounds Y1−xNdxCo3 (0⩽x⩽1) and Y1−xGdxCo3 (0⩽x⩽0.32). We observed 59Co NMR signals coming from the three nonequivalent Co sites and
Autor:
H. Ikeda, K. Kamishima, K. Koui, Takayuki Asano, Hiroko Aruga-Katori, Yoshitami Ajiro, T. Goto
Publikováno v:
Physica B: Condensed Matter. :222-225
Tremendously finely resolved magnetization anomalies are reported, for the first time, for pulsed high-field measurements up to 38 T, on the diluted antiferromagnet RbMn c Mg 1− c F 3 . More than 60 regularly spaced peaks in d M /d B curve are clas
Autor:
Yoshitami Ajiro, Masahiro Furusawa, Takayuki Asano, Hidenobu Hori, K. Kamishima, Mamoru Mekata, Tsuneaki Goto, K. Koui
Publikováno v:
Journal of the Physical Society of Japan. 66:460-465
We have confirmed from susceptibility and magnetization measurements that the Haldane state really exists in 1D phase of CsNiCl 3 which undergoes 3D ordering at T N =4.8 K. The observed susceptibility at low fields follows the predicted curve for the
Publikováno v:
Physica B: Condensed Matter. 201:143-146
The magnetization of Y 1−x Nd x Co 3 (0 ≤ x ≤ 1) was measured up to 110 T. YCo 3 exhibits two successive transitions to a higher moment state of Co. When a part of Y is replaced with Nd, two transition fields decrease owing to the positive exch
Publikováno v:
Physica B: Condensed Matter. 201:131-134
The magnetization process of Y 1−x Gd x (Co 0.93 Al 0.72 ) 2 with 0 ≤ x ≤ 0.08 has been measured in ultrahigh magnetic fields up to 100 T. A metamagnetic transition to a ferrimagnetic state in a paramagnet with x ≤ 0.06 and a spin-flip transi