Zobrazeno 1 - 10
of 120
pro vyhledávání: '"Tomoya, Yamauchi"'
Autor:
Satoshi Jinno, Masato Kanasaki, Takafumi Asai, Ryutaro Matsui, Alexander S. Pirozhkov, Koichi Ogura, Akito Sagisaka, Yasuhiro Miyasaka, Nobuhiko Nakanii, Masaki Kando, Nobuko Kitagawa, Kunihiro Morishima, Satoshi Kodaira, Yasuaki Kishimoto, Tomoya Yamauchi, Mitsuru Uesaka, Hiromitsu Kiriyama, Yuji Fukuda
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-9 (2022)
Abstract Multi-MeV high-purity proton acceleration by using a hydrogen cluster target irradiated with repetitive, relativistic intensity laser pulses has been demonstrated. Statistical analysis of hundreds of data sets highlights the existence of mar
Externí odkaz:
https://doaj.org/article/824468f50bcd4a16ab17c89b762bd14e
Autor:
Igor Yu. Skobelev, Sergey N. Ryazantsev, Roman K. Kulikov, Maksim V. Sedov, Evgeny D. Filippov, Sergey A. Pikuz, Takafumi Asai, Masato Kanasaki, Tomoya Yamauchi, Satoshi Jinno, Masato Ota, Syunsuke Egashira, Kentaro Sakai, Takumi Minami, Yuki Abe, Atsushi Tokiyasu, Hideki Kohri, Yasuhiro Kuramitsu, Youichi Sakawa, Yasuhiro Miyasaka, Kotaro Kondo, Akira Kon, Akito Sagisaka, Koichi Ogura, Alexander S. Pirozhkov, Masaki Kando, Hiromitsu Kiriyama, Tatiana A. Pikuz, Yuji Fukuda
Publikováno v:
Photonics, Vol 10, Iss 11, p 1250 (2023)
The generation of highly charged ions in laser plasmas is usually associated with collisional ionization processes that occur in electron–ion collisions. An alternative ionization channel caused by tunnel ionization in an optical field is also capa
Externí odkaz:
https://doaj.org/article/87d970d43b794b818e4610baef93d1c6
Autor:
Takamasa Hihara, Masato Kanasaki, Takafumi Asai, Tamon Kusumoto, Satoshi Kodaira, Hiromitsu Kiriyama, Keiji Oda, Tomoya Yamauchi, Wei-Yen Woon, Yasuhiro Kuramitsu, Yuji Fukuda
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-7 (2021)
Abstract A new diagnosis method for the discriminative detection of laser-accelerated multi-MeV carbon ions from background oxygen ions utilizing solid-state nuclear track detectors (SSNTDs) is proposed. The idea is to combine two kinds of SSNTDs hav
Externí odkaz:
https://doaj.org/article/50c24b0d4e4f402b85b6c2c16bf82897
Autor:
Tomoya Yamauchi, Noboru Kiji
Publikováno v:
Marine Engineering. 57:698-703
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97dc0d936999635ed1c8fc96fa69cc40
https://doi.org/10.5988/jime.57.698
https://doi.org/10.5988/jime.57.698
Publikováno v:
Polymers, Vol 13, Iss 16, p 2665 (2021)
Modified structure along latent tracks and track formation process have been investigated in poly (allyl diglycol carbonate), PADC, which is well recognized as a sensitive etched track detector. This knowledge is essential to develop novel detectors
Externí odkaz:
https://doaj.org/article/f3f4a04dbc72476ba915e647e97de634
Autor:
Takafumi Asai, Chihiro Inoue, Satoshi Jinno, Nobuko Kitagawa, Satoshi Kodaira, Kunihiro Morishima, Yuji Fukuda, Tomoya Yamauchi, Masato Kanasaki
Publikováno v:
Japanese Journal of Applied Physics. 62:016506
We have developed a measurement method for laser-accelerated multi-hundred-MeV-class protons using an emulsion cloud chamber (ECC), which consists of a stack of nuclear emulsion films and scatterer plates. Based on multiple Coulomb scattering (MCS) t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a7e0d9c24381b392b1361aeca114a72
https://doi.org/10.35848/1347-4065/acac59
https://doi.org/10.35848/1347-4065/acac59
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 461:260-266
We try to establish a universal description for the response curve (i.e., relation between the track registration sensitivity and a physical parameters) of polyethylene terephthalate (PET) as a polymeric nuclear track detector. To do so, we adopt a n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1f2b3128343cee761c41eb885796fab
https://doi.org/10.1016/j.nimb.2019.10.007
https://doi.org/10.1016/j.nimb.2019.10.007
Autor:
Tamon Kusumoto, Y. Yanagisawa, M. Kanasaki, Tomoya Yamauchi, Satoshi Kodaira, Atsushi Yoshida, Rémi Barillon, Morikazu Sakai, Tadashi Kambara, Keiji Oda, Koji Kuraoka
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 460:240-243
We aim to determine the detection threshold of Kapton as an Etched Track Detector irradiated with 345 MeV/u U ion, as well as other several heavy ions of Al, Si, Ar, Kr and Xe. The heavier ions are found to have higher detection threshold in the stop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f0703001cee192d8dd8a2a9b7753167
https://doi.org/10.1016/j.nimb.2018.12.033
https://doi.org/10.1016/j.nimb.2018.12.033
Autor:
Takafumi, Asai, Kanasaki, Masato, Nobuko, Kitagawa, Nobumichi, Shutoh, Satoshi, Kodaira, Tomoya, Yamauchi, Keiji, Oda, Kunihiro, Morishima, Yuji, Fukuda
Laser plasma proton acceleration, where it was recently reported that near-100-MeV proton acceleration was demonstrated, offers the potential to realize a compact and cost-effective accelerator in the future. Because it can generate an extreme electr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=jairo_______::0d8f80234df822526de7b7e1f42d67e4
https://repo.qst.go.jp/records/83806
https://repo.qst.go.jp/records/83806
Autor:
Kaji, Takashi, Masato, Kanasaki, Takafumi, Asai, Takato, Nakagawa, Tanabe, Hiroyuki, Satoshi, Jinno, Tomoya, Yamauchi, Yuji, Fukuda
We pay attention to Laser driven ion accelerator that uses high intensity Laser as a new method can accelerate high energy ions. Then, hydrogen cluster, hydrogen molecules compose by intermolecular force, is studied as a new target material in japan.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=jairo_______::d67d4d59ff9e7a5407bac01371223a19
https://repo.qst.go.jp/records/83747
https://repo.qst.go.jp/records/83747