Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Mutsuaki Murakami"'
Publikováno v:
Micromachines, Vol 9, Iss 2, p 64 (2018)
We aimed to develop a process for constructing a carbon-based microelectromechanical system (MEMS). First, we prepared a highly oriented pyrolytic graphite (HOPG) crystal microsheet by exfoliation. We fabricated cantilevers and a double-clamped beam
Externí odkaz:
https://doaj.org/article/33a6b0e7c8a54ebc8d69d021a85a2867
Autor:
Masamitsu Tachibana, Tetsuo Harada, Takeo Watanabe, Mutsuaki Murakami, Kawashima Yuki, Shuhei Ozaki, Atsushi Tatami, Kensuke Murashima
Publikováno v:
Carbon. 181:348-357
Using a newly developed edge-support heat treatment method of polyimide, self-standing graphite thin films (GTFs) with a frame were prepared. The graphite basal plane in the GTF was oriented in the direction of the film surface, resulting in GTFs wit
Autor:
Takafumi Bamba, Mutsuaki Murakami, Atsushi Taninaka, Kawashima Yuki, Masamichi Yoshimura, Shoji Yoshida, Osamu Takeuchi, Hiroyuki Mogi, Haruhiro Oigawa, Hidemi Shigekawa
Publikováno v:
ACS Applied Electronic Materials. 1(9):1762-1771
With the discovery of graphene, the excellent characteristics of graphite (multilayer graphene), such as high thermal and electric conductivities, heat resistance, and chemical stability, have also...
Publikováno v:
Carbon. 145:23-30
We have developed large-area, high-quality graphite thin films that are 0.5–3 μm thick. To prepare the graphite films, we used pyrolysis and graphitization of polyimide up to temperatures in the range 2900 °C-3300 °C, which is applicable to indu
Autor:
Kanta Adachi, Mutsuaki Murakami, Kensuke Murashima, Koichi Kusakabe, Hirotsugu Ogi, Atsuki Wake, Akira Nagakubo
The interplanar bond strength in graphite has been identified to be very low owing to the contribution of the van der Waals interaction. However, in this study, we use microscopic picosecond ultrasound to demonstrate that the elastic constant, $C_{33
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ab3a4cd73b2ec09f3d6708dd165e32f3
http://arxiv.org/abs/1912.02447
http://arxiv.org/abs/1912.02447
Autor:
Hiroo Hasebe, Mutsuaki Murakami, Osamu Kamigaito, Atsushi Tatami, Nobuhisa Fukunishi, Hiroki Okuno, Masayuki Kase, Masamitsu Tachibana, Hiroshi Imao
Publikováno v:
EPJ Web of Conferences, Vol 229, p 01004 (2020)
High-density highly oriented graphite sheets provided by Kaneka Corporation have been applied as stripper disks for heavy-ion acceleration at RIKEN RI Beam Factory since 2014. The graphite sheets withstand increasing amounts of beam intensity. We obs
Autor:
Hiroshi Imao, Mutsuaki Murakami, Masayuki Kase, Masamitsu Tachibana, Osamu Kamigaito, Hiroki Okuno, H. Kuboki, Hiroo Hasebe, Nobuhisa Fukunishi, Atsushi Tatami
Publikováno v:
AIP Conference Proceedings.
Publikováno v:
AIP Conference Proceedings.
Multilayer graphene sheets were prepared by heat treatment of polyimide films at temperatures of up to 3000 °C. The sheets consist of highly oriented graphite layers with excellent mechanical robustness and flexibility. Key features of these sheets
Autor:
Hidetaka Asoh, Mutsuaki Murakami, Takahiro Ohishi, Akiko Waki, Sachiko Ono, Hiroyuki Ogino, Kazuyuki Tateishi
Publikováno v:
Electrochemistry. 81:440-447
Publikováno v:
Electrochemistry. 80:556-560