Zobrazeno 1 - 10
of 190
pro vyhledávání: '"Masafumi, Matsushita"'
Autor:
Atsuki Yokota, Masafumi Matsushita, Naruhito Geshi, Daiki Yamasaki, Toru Shinmei, Michiaki Yamasaki, Yoshihito Kawamura
Publikováno v:
Metals, Vol 11, Iss 7, p 1031 (2021)
As-cast Mg97Zn1Y2 alloy consists of α-Mg matrix and 18R-type long-period stacking-ordered (LPSO) structures. We observed that the alloy undergoes a phase transformation to D03 superlattices and α-Mg matrix due to high-pressure high-temperature (HPH
Externí odkaz:
https://doaj.org/article/8da4b3cbc614495d93a910bd391e243c
Publikováno v:
Tetsu-to-Hagane. 107:897-905
Autor:
Seiya Hayakawa, H. Yamaguchi, Takashi Nakamura, N. Imai, Olga Beliuskina, Hiroyoshi Sakurai, Jongwon Hwang, Nobuyuki Chiga, Y. Yanagisawa, Yohei Shimizu, Yukinobu Watanabe, Shin'ichiro Michimasa, Masanori Dozono, Hideki Shimizu, Toshiyuki Sumikama, K. Chikaato, Masao Ohtake, P. Schrock, Y. X. Watanabe, Shuichi Ota, Kathrin Wimmer, Kentaro Yako, Koichi Yoshida, Maya Takechi, K. Kawata, H. Yoshida, S. Omika, N. Kitamura, H. Wang, Motonobu Takaki, Eiji Ideguchi, Chihiro Iwamoto, Liu Yang, Hiroshi Suzuki, Hiroyuki Takeda, Keita Nakano, Kazunari Yamada, K. Iribe, Hiroari Miyatake, Shoichiro Kawase, Hideaki Otsu, D. Nagae, Rieko Tsunoda, Kensuke Kusaka, X. Sun, Ryo Nakajima, Shoichiro Masuoka, Satoshi Takeuchi, D. S. Ahn, Takashi Teranishi, Masafumi Matsushita, Naoki Fukuda, Daisuke Suzuki, Susumu Shimoura
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 463:143-147
The Optimized Energy Degrading Optics (OEDO) beamline was constructed at RIBF to produce slowed-down, well-focused radioactive-isotope beams at 10–50 MeV/u, and began operation in June 2017. We examined the performance of the OEDO system by deceler
Autor:
Masafumi Matsushita
Publikováno v:
The Review of High Pressure Science and Technology. 30:178-186
Autor:
Masafumi Matsushita, Yuki Kawabata, Yudai Nakata, Shinji Tanaka, Kohtaro Masuda, Daiki Yamauchi, Toru Shinmei, Yuji Higo, Michiaki Yamasaki, Yoshihito Kawamura, Satoshi Iikubo
Publikováno v:
SSRN Electronic Journal.
Autor:
Tetsuro Komatsubara, Toshiyuki Kubo, Long-Jun Wang, I. Kojouharov, H. Baba, Y. F. Fang, Giuseppe Lorusso, Jan Taprogge, F. L. Bello Garrote, I. Nishizuka, Hirofumi Watanabe, Masafumi Matsushita, Shunji Nishimura, S. Inabe, A. Gottardo, H. Schaffner, Z. H. Li, Motoki Kobayashi, L. Sinclair, F. Browne, G. Benzoni, Nori Aoi, M. Tanaka, D. Kameda, E. Sahin, Gary Simpson, Cui Juan Lv, Zhengyu Xu, Toshiyuki Sumikama, Guillaume Gey, Shintaro Go, Chang-Bum Moon, P. Doornenbal, Hiroyuki Takeda, Zena Patel, T. Isobe, Hiroshi Suzuki, Atsuko Odahara, R. Yokoyama, N. Kurz, Naoki Fukuda, Stephen Rice, Zs. Vajta, Yang Sun, Hiroyoshi Sakurai, Shin'ichiro Michimasa, P. A. Söderström, Ayumi Yagi, Eiji Ideguchi, Yan Xin Liu, István Kuti, K. Kobayashi, R. Daido, Jinguang Wu, Hiroki Nishibata
Publikováno v:
Physical Review C. 104
Neutron-rich Pm ( Z = 61 ) isotopes were studied by delayed γ -ray spectroscopy at RIBF, RIKEN Nishina Center using the in-flight fission of a 345 MeV/nucleon U 238 beam. A cluster-type Ge detector array, EURICA, was used to measure the delayed γ r
Autor:
Tetsuo Irifune, Toru Shinmei, Fumitaro Ishikawa, Hiroaki Ohfuji, Mitsuru Funato, Rei Fukuta, Masafumi Matsushita, Yoichi Kawakami, Ryota Ishii
Publikováno v:
High Pressure Research. 40:140-147
Deep-ultraviolet continuous-wave photoluminescence spectroscopy is performed for nano-polycrystalline diamond (NPD) synthesized by a high pressure high-temperature technique. NPD exhibits clear dee...
Autor:
Masafumi Matsushita, Ryohei Waki, Michiaki Yamasaki, Kohtaro Masuda, Yuji Higo, Yoshihito Kawamura, Hiroaki Ohfuji
Publikováno v:
Journal of Alloys and Compounds. 784:1284-1289
Under high-temperature and high-pressure conditions, the long-period stacking-ordered structure in Mg85Y9Zn6 transforms to a dual-phase structure consisting of a hexagonal close-packed lattice and a face-centered cubic lattice. After further solidifi
Autor:
DeukSoon Ahn, Tatsuya Furuno, Hiroyuki Miya, G. P. A. Berg, Andreas Stolz, Susumu Shimoura, A. Mizukami, Kenichi Yoshida, Eiji Ideguchi, Hideyuki Sakai, Motonobu Takaki, H. Takeda, Y. Yanagisawa, Shin'ichiro Michimasa, Shuichi Ota, H. Nagakura, Naoki Fukuda, Yuya Kubota, Masafumi Matsushita, H. Oikawa, Toshiyuki Kubo, Takeo Kawabata, Hiroshi Suzuki, Tomohiro Uesaka, Satoshi Takeuchi, Shoichiro Kawase, Masanori Dozono, K. Kobayashi, R. Yokoyama, Y. Kiyokawa, Y. L. Yamaguchi, Y. Shimizu, H. Baba, D. Nishimura, Kentaro Yako, C. S. Lee, Hiroshi Tokieda, K. Kisamori, Naohito Inabe, Motoki Kobayashi
Publikováno v:
Physical Review Letters. 125
We performed the first direct mass measurements of neutron-rich scandium, titanium, and vanadium isotopes around the neutron number 40 at the RIKEN RI Beam Factory using the time-of-flight magnetic-rigidity technique. The atomic mass excesses of ^{58
Autor:
P. A. Söderström, T. Furumoto, K. Kaneko, D. Mengoni, J. J. Valiente-Dobón, K. Matsui, István Kuti, Nunzio Itaco, Yoshiaki Shiga, Zhengyu Xu, G. de Angelis, F. Browne, Dóra Sohler, S. Ceruti, A. Gargano, Zs. Vajta, D. R. Napoli, Rin Yokoyama, M. Yalcinkaya, L. Coraggio, Satoshi Takeuchi, H. Liu, R. Orlandi, V. Modamio-Hoybjor, Jinguang Wu, E. Sahin, L. Sinclair, Ryo Taniuchi, F. L. Bello Garrote, F. C. L. Crespi, T. Isobe, G. Benzoni, P. Doornenbal, Stephen Rice, A. Gottardo, Jenny Lee, Satoru Momiyama, Hiroshi Watanabe, D. Fang, Giuseppe Lorusso, Hiroyoshi Sakurai, Jan Taprogge, M. C. Delattre, Masafumi Matsushita, R. Avigo, Megumi Niikura, T. Motobayashi, B. Melon, O. Wieland, R. Daido, Zs. Dombrádi, H. Wang, N. Blasi, H. Baba, Toshiyuki Sumikama, Z. Patel, Shunji Nishimura, Tsuyoshi Miyazaki, P. Van Isacker
Publikováno v:
Physical Review C. 102
Reduced transition probabilities have been measured for the neutron-rich Ni73,74,75 nuclei with relativistic Coulomb excitation performed at the RIKEN Nishina Center. For the even-even Ni isotope the determined B(E2;0+→2+) value is compatible withi