Zobrazeno 1 - 10
of 492
pro vyhledávání: '"Susumu Okubo"'
Autor:
Ryusei Uda, Kunihiro Koike, Nobuyuki Inaba, Hiroaki Kato, Masaru Itakura, Susumu Okubo, Hitoshi Ohta, Hiroki Tsuchiura
Publikováno v:
AIP Advances, Vol 13, Iss 2, Pp 025311-025311-7 (2023)
The effects of the coating surface orientation of the α-Fe soft magnetic layer on the Sm(Fe0.8Co0.2)12 hard magnetic phase and the volume fraction of α-Fe, VFe, on the maximum energy product, (BH)max of exchange-coupled Sm(Fe0.8Co0.2)12/α-Fe nanoc
Externí odkaz:
https://doaj.org/article/a608f20fad1d4f04ad2040c55a3c8cb0
Autor:
Daisuke Yamamoto, Takahiro Sakurai, Ryosuke Okuto, Susumu Okubo, Hitoshi Ohta, Hidekazu Tanaka, Yoshiya Uwatoko
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
In real materials, a spin quantum number assumes a fixed value, which makes it challenging to realize a crossover between quantum and classical spin regimes. Here the authors demonstrate such a crossover in a weakly coupled chain compound by controll
Externí odkaz:
https://doaj.org/article/77bef19886c542cb93b6da9f86b96af7
Autor:
Kunihiro Koike, Tokunosuke Uchida, Keiho Sakurai, Nobuyuki Inaba, Hiroaki Kato, Masaru Itakura, Shigeo Hara, Yu Saito, Susumu Okubo, Hitoshi Ohta
Publikováno v:
AIP Advances, Vol 12, Iss 3, Pp 035042-035042-7 (2022)
The formation of nanocomposite Nd-Fe-B/Mo/FeCo multilayered magnet films using the infrared laser annealing technique. The perpendicular magnetic anisotropy of the film with Mo interlayer was larger than that of the film without Mo interlayer before
Externí odkaz:
https://doaj.org/article/329877793a27464e9f9770f96403da1b
Autor:
Kunihiro Koike, Kazuki Ohashi, Takuya Suzuki, Chihiro Okita, Nobuyuki Inaba, Hiroaki Kato, Masaru Itakura, Shigeo Hara, Yu Saito, Susumu Okubo, Hitoshi Ohta
Publikováno v:
AIP Advances, Vol 11, Iss 1, Pp 015134-015134-5 (2021)
The Nd-Fe-B/Mo/Fe-Co multilayered films on MgO(001) were fabricated by UHV sputtering method. The as-deposited films showed soft magnetic properties with weak perpendicular magnetic anisotropy, and after annealing above 650°C, these films showed in-
Externí odkaz:
https://doaj.org/article/81f47b669fdc45bfacdee475a5f02974
Autor:
Kazuyuki Takahashi, Takahiro Sakurai, Wei-Min Zhang, Susumu Okubo, Hitoshi Ohta, Takashi Yamamoto, Yasuaki Einaga, Hatsumi Mori
Publikováno v:
Inorganics, Vol 5, Iss 3, p 54 (2017)
To develop a new spin-crossover functional material, a magnetic hybrid compound [Fe(qsal)2][Ni(mnt)2] was designed and synthesized (Hqsal = N-(8-quinolyl)salicylaldimine, mnt = maleonitriledithiolate). The temperature dependence of magnetic susceptib
Externí odkaz:
https://doaj.org/article/ac82eda5ec304df19e70d2fc5cfcbfb3
Autor:
Ashok Das, Susumu Okubo
The book is intended for graduate students of theoretical physics (with a background in quantum mechanics) as well as researchers interested in applications of Lie group theory and Lie algebras in physics. The emphasis is on the inter-relations of re
Autor:
Takahiro Sakurai, Ryosuke Takehara, Naoki Nagasawa, Hideyuki Takahashi, Makoto Saga, Kazuyuki Takahashi, Susumu Okubo, Hitoshi Ohta
Publikováno v:
Proceedings of the 29th International Conference on Low Temperature Physics (LT29).
Publikováno v:
Applied Magnetic Resonance. 53(3-5):763-775
We have developed a pressure calibration method in the high-pressure THz ESR system using induction coils set outside the pressure cell. The pressure is calibrated using alternating current (AC) magnetization measurements of the superconducting trans
Autor:
Yoshihiro Tsujimoto, Jun Sugiyama, Masayuki Ochi, Kazuhiko Kuroki, Pascal Manuel, Dmitry D. Khalyavin, Izumi Umegaki, Martin Månsson, Daniel Andreica, Shigeo Hara, Takahiro Sakurai, Susumu Okubo, Hitoshi Ohta, Andrew T. Boothroyd, Kazunari Yamaura
Publikováno v:
Physical Review Materials. 6
Autor:
Takashi Tsuji, Satoru Yokoi, Amane Waseda, Shoki Kurokawa, Hideki Nishita, Susumu Okubo, Tetsuya Tamagawa
Publikováno v:
Journal of the Japanese Association for Petroleum Technology; Jul2023, Vol. 88 Issue 4, p272-292, 21p