Zobrazeno 1 - 10
of 158
pro vyhledávání: '"Yoh Kohori"'
Publikováno v:
Journal of the Physical Society of Japan. 91
Autor:
Joanna Blawat, Yongsun Lee, Debarchan Das, Naoki Shioda, Hideto Fukazawa, Koudai Sugimoto, Kazuki Kumeda, Yoh Kohori, Dariusz Kaczorowski
Publikováno v:
Physical Review B. 102
Nuclear quadrupole resonance (NQR) measurements were performed on the heavy-fermion superconductor ${\mathrm{Ce}}_{3}{\mathrm{PtIn}}_{11}$ with ${T}_{\mathrm{c}}=0.32\phantom{\rule{0.28em}{0ex}}\mathrm{K}$. The temperature dependence of both spin-lat
Autor:
Naoki Shioda, null Kazuki, null Kumeda, Hideto Fukazawa, Tetsuo Ohama, Yoh Kohori, Debarchan Das, Joanna Blawat, Dariusz Kaczorowski, Koudai Sugimoto
Publikováno v:
Journal of Physics: Conference Series. 2164:012032
Comprehensive analyses of the 115In-NQR spectra employing a magnetic dipolar model and a transferred hyperfine model are performed to determine the magnetic structures of Ce3PtIn11. Based on this analysis, we confirmed that the magnetic moment at the
Autor:
Hideto Fukazawa, Yongsun Lee, Masaki Watai, Koma Tamura, Tetsuo Ohama, Yoh Kohori, Toshiki Sunohara, Kota Shiosaka, Ryoji Nagaoka, Takayuki Kawamata, Yoji Koike
Publikováno v:
Journal of Physics: Conference Series. 2164:012003
T’-La1.8Eu0.2CuO4–y F y (0 ≤ y ≥ 0.125) was measured by 63,6BCu and 139La NMR. This material is an electron-doped high-Tc cuprate superconductor which has Nd2CuO4-type structure (so-called T’-structure). The nuclear spin-lattice relaxation
Autor:
Hideto Fukazawa, Yoji Koike, Tadashi Adachi, Yoh Kohori, Seiya Ishiyama, Michihiro Hirata, Shuhei Kanamaru, Kohki Ohashi, Takahiko Sasaki, Takayuki Kawamata, Masato Goto
Publikováno v:
Physica C: Superconductivity and its Applications. 541:30-35
We performed 63,65Cu and 139La NMR measurements of T’-La1.8Eu0.2CuO 4 + δ (T’-LECO) with the Nd2CuO4-type structure (so-called T’-structure). As a result, we detected the 63,65Cu NMR signal under finite magnetic fields and found superconductiv
Autor:
Kota Shiosaka, Toshiki Sunohara, Yoji Koike, Takayuki Kawamata, Hideto Fukazawa, Yoh Kohori, Yongsun Lee, Masaki Watai
Publikováno v:
Journal of the Physical Society of Japan. 90:023704
We performed 63,65Cu NMR measurements of an electron-doped high-Tc cuprate superconductor T′-La1.8Eu0.2CuO4−yFy (0 ≤ y ≤ 0.125) having Nd2CuO4-type structure (so-called T′-structure). Pseudogap beh...
Autor:
Tadashi Adachi, Kazuki Tajima, Koki Kawabata, Shuhei Kanamaru, Takayuki Kawamata, Yoh Kohori, Masahiro Yamamoto, Akira Takahashi, Hideto Fukazawa, Yoji Koike, Yongsun Lee
Publikováno v:
Journal of the Physical Society of Japan. 89:073709
We performed 63,65Cu NMR measurements of electron-doped high-Tc cuprate superconductor T′-Pr1.3−xLa0.7CexCuO4 with the Nd2CuO4-type structure (so-called T′-structure) for 0.00 ≤ x ≤ 0.15. Pseudogap...
Autor:
Hideto Fukazawa, Karol Flachbart, Mitsutane Kokubu, N. Shitsevalova, Gabriel Pristáš, Nao Takeshita, Koichi Ueda, Yasuhiro Komaki, Slavomír Gabáni, Yoh Kohori, Marián Reiffers, K. Nishiyama, Takehide Koyama, Takao Kohara, Takeshi Mito
Publikováno v:
Journal of the Korean Physical Society. 62:2024-2027
We report the first high-pressure 11B-NMR studies above 3 GPa on the intermediate-valence semiconductor SmB6. A 11B-NMR line obtained at 4.9 GPa, the highest pressure for the measurements, and at 1.9 K shows quite similar a line shape to that at ambi
Autor:
H Fukazawa, Gabriel Pristáš, Yoh Kohori, Karol Flachbart, Takeshi Mito, N. Shitsevalova, Takehide Koyama, K. Nishiyama, Takao Kohara, Hiroaki Ikeda, Nao Takeshita, Koichi Ueda, Slavomír Gabáni
Publikováno v:
Physical Review B. 93
We have carried out the measurements of high-pressure $^{11}\mathrm{B}$-nuclear magnetic resonance on the intermediate-valence compound ${\mathrm{SmB}}_{6}$ to investigate the effects of pressure on Sm $4f$ states and the quasiparticle band. From the
Autor:
Shuntaro Watanabe, C. H. Lee, Ashish Chainani, Takayuki Kiss, Hiroaki Ikeda, Walid Malaeb, Kenichiro Hashimoto, Yoshinori Kotani, Kozo Okazaki, Shik Shin, C. T. Chen, Hideyuki Miyahara, Takashi Saito, Akira Iyo, Takasada Shibauchi, Yoh Kohori, Takahiro Shimojima, Yuichi Ota, Yukiaki Ishida, H. Fukazawa, Yuji Matsuda, Kunihiro Kihou, Hiroshi Eisaki, Ryotaro Arita
Publikováno v:
Science. 337:1314-1317
An Eight-Noded Monster In superconductors, electrons are bound into pairs, and the exact form of that pairing and the resulting energy gap can vary, depending on the details of the electron-electron interaction and the band structure of the material.