Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Harukazu Kato"'
Publikováno v:
Proceedings of the International Conference on Strongly Correlated Electron Systems (SCES2019).
Publikováno v:
Physical Review B. 96
Publikováno v:
Physical Review B. 95
Autor:
Takuya Tsuruta, Shinsaku Kambe, Masahiro Matsumura, Harukazu Kato, Takashi Nishioka, Hironori Sakai
Publikováno v:
Journal of Physics and Chemistry of Solids. 68:2187-2190
Cu nuclear quadrupole resonance (NQR) studies have been carried out for CaCu 3 Ru 4 O 12 , which has been suggested to show a heavy-fermion-like behavior although it possess no f electron. A Lorentzian shape of the Cu NQR line with a narrow width imp
Autor:
Dai Aoki, Russell E. Walstedt, Tatsuma D. Matsuda, Yo Tokunaga, Harukazu Kato, Yoshiya Homma, T. Fujimoto, Shinsaku Kambe, Hironori Sakai, Yoshichika Ōnuki, Yoshinori Haga, S. Ikeda, Yoshinobu Shiokawa
Publikováno v:
Journal of Magnetism and Magnetic Materials. 310:176-181
We report NMR measurements in isostructural compounds ( HoCoGa 5 : 115 type) AnTGa 5 (An: U, Np and Pu, T: Fe, Co and Pt) with different ground states (paramagnet, antiferromagnet and superconductor) using single crystal samples. The electrical field
Autor:
Harukazu Kato, Shinsaku Kambe, Hironori Sakai, Hiroshi Yasuoka, T. Fujimoto, Yo Tokunaga, R. E. Walstedt
Publikováno v:
Journal of the Physical Society of Japan. 75:77-81
In a brief recap of recent work on actinide NMR studies at JAERI, we review the direct observation of 235 U NMR which has been carried out for both UO 2 and USb 2 , as well as the estimate of T 1 ( T ) for 235 U which has been obtained from indirect
Autor:
Hideki Tou, Masahiro Matsumura, Harukazu Kato, T. Takabatake, Eiichi Matsuoka, Genki Hyoudou, Takashi Nishioka, Masafumi Sera
Publikováno v:
Journal of the Physical Society of Japan. 74:2205-2208
We report a 121,123 Sb nuclear quadrupole resonance (NQR) study of SrFe 4 Sb 12 and BaFe 4 Sb 12 . The absence of hyperfine splitting or marked broadening in NQR spectra even at the lowest temperature (1.5 K) suggests the absence of uniform ferromagn
Autor:
Russell E. Walstedt, Shinsaku Kambe, Dai Aoki, Yoshinori Haga, Yo Tokunaga, Kenji Ikushima, Harukazu Kato, Hiroshi Yasuoka, Yoshichika Onuki, Hironori Sakai
Publikováno v:
Journal of the Physical Society of Japan. 73:2085-2088
Direct AFNMR studies of 235 U as well as of 121 Sb and 123 Sb nuclear spins have been carried out in the antiferromagnetic state of USb 2 . The central (\(\pm\frac{1}{2}\)) 235 U peak found at 217.2 MHz passes several identification tests, including
Autor:
Tetsuya Hama, Takao Kohara, Yoh Kohori, Y. Iwamoto, Hideki Yamagata, Masahiro Matsumura, Harukazu Kato
Publikováno v:
Journal of the Physical Society of Japan. 73:2305-2312
55 Mn NQR measurements at the Mn-II site in a polycrystalline β-Mn have been performed over the wide temperature range up to 300 K. Fine structures in the NQR spectrum are newly observed below 100 ...
Autor:
Harukazu Kato, Yoshihumi Tokiwa, Shinsaku Kambe, Russell E. Walstedt, Yoshichika Onuki, Shugo Ikeda, Hironori Sakai, Yo Tokunaga
Publikováno v:
Journal of the Physical Society of Japan. 72:2357-2363
Ga and Pt NMR measurements have been carried out for two isomorphs compounds, UPtGa 5 and UNiGa 5 , which exhibit different magnetic structures below T N . Knight shift K measurements in the parama...