Zobrazeno 1 - 10
of 132
pro vyhledávání: '"Masahiko Ishino"'
Autor:
Sadaoki Kojima, Tatsuhiko Miyatake, Hironao Sakaki, Hiroyoshi Kuroki, Yusuke Shimizu, Hisanori Harada, Norihiro Inoue, Thanh Hung Dinh, Masayasu Hata, Noboru Hasegawa, Michiaki Mori, Masahiko Ishino, Mamiko Nishiuchi, Kotaro Kondo, Masaharu Nishikino, Masaki Kando, Toshiyuki Shirai, Kiminori Kondo
Publikováno v:
Matter and Radiation at Extremes, Vol 8, Iss 5, Pp 054002-054002-7 (2023)
This study reports the first experimental demonstration of surface contamination cleaning from a high-repetition supply of thin-tape targets for laser-driven carbon-ion acceleration. The adsorption of contaminants containing protons, mainly water vap
Externí odkaz:
https://doaj.org/article/d47a0448c9694d7dbe4ab4d9a60c8aab
Autor:
Jozsef Seres, Enikoe Seres, Carles Serrat, Thanh-Hung Dinh, Noboru Hasegawa, Masahiko Ishino, Masaharu Nishikino, Shinichi Namba
Publikováno v:
Atoms, Vol 11, Iss 12, p 150 (2023)
While generating high harmonics in long media of helium gas, at certain laser intensities and chirp, the spectral shift and split of the harmonic lines were experimentally observed, sometimes exceeding one harmonic order. Beyond reporting these resul
Externí odkaz:
https://doaj.org/article/35db769e511440e6b1b87f7a88cca20b
Autor:
Tatsuhiko Miyatake, Sadaoki Kojima, Hironao Sakaki, Thanh-Hung Dinh, Ibuki Takemoto, Masayasu Hata, Masaharu Nishikino, Yukinobu Watanabe, Masahiko Ishino, Michiaki Mori, James Kevin Koga, Yoichi Yamamoto, Fuyumi Ito, Masaki Kando, Toshiyuki Shirai, Kiminori Kondo
Publikováno v:
AIP Advances, Vol 13, Iss 8, Pp 085303-085303-10 (2023)
The Modulation Transfer Function (MTF) characteristics of radiochromic film (RCF) dosimetry with optical systems were evaluated with an RCF, HD-V2, which is transferred with the line patterns of the resolution test chart. In the evaluation using a GT
Externí odkaz:
https://doaj.org/article/1991e24de644472e9314bc07af83b784
Autor:
Shinichi Namba, Jiahao Wang, Hikari Ohiro, Jiawei Zhang, Maki Kishimoto, Kotaro Yamasaki, Noboru Hasegawa, Thanhhung Dinh, Masahiko Ishino, Takeshi Higashiguchi, Masaharu Nishikino
Publikováno v:
Atoms, Vol 10, Iss 4, p 128 (2022)
A recombination plasma soft X-ray laser that is associated with Li-like Aluminum ion Al10+ 3d-4f transition (wavelength: 15.47 nm) was investigated to increase the gain coefficient. By optimizing the time interval of the 16-pulse train, higher-densit
Externí odkaz:
https://doaj.org/article/eefea856e3f941f695b02de35bcf3bfe
Autor:
Masahiko Ishino, Thanh-Hung Dinh, Shigeki Owada, Yasunari Maekawa, Masaharu Nishikino, Yuichi Inubushi, Hiroki Yamamoto, Yuya Kubota, Yuji Hosaka, Akira Kon
Publikováno v:
Advances in Patterning Materials and Processes XL.
Autor:
Seres, Jozsef, Seres, Enikoe, Serrat, Carles, Dinh, Thanhhung, Noboru, Hasegawa, Masahiko, Ishino, Masaharu, Nishikino, Namba, Shinichi
Publikováno v:
Journal of the Optical Society of America B. 39(4):1263-1271
We report the realization and characterization of parametric amplification in high harmonic generation around 100 eV using He gas in a double gas jet arrangement. The delay of the seed XUV pulse in respect to the amplifier gas jet was scanned by chan
Autor:
Yuji, Hosaka, Hiroki, Yamamoto, Masahiko, Ishino, Dinh, Thanhhung, Masaharu, Nishikino, Akira, Kon, Shigeki, Owada, Yuichi, Inubushi, Yuya, Kubota, Yasunari, Maekawa
Publikováno v:
Journal of photopolymer Science and Technology. 34(1):95-98
Irradiation effects of PMMA induced by femtosecond-pulsed extreme ultraviolet (EUV) were investigated using Soft X-ray free electron laser (SXFEL) for realization of next generation lithography. The sensitivity of PMMA upon exposure to femtosecond-pu
Autor:
Tatsunori, Shibuya, Kazuyuki, Sakaue, Hiroshi, Ogawa, Daisuke, Satoh, Dinh, Thanhhung, Masahiko, Ishino, Masahito, Tanaka, Masakazu, Washio, Takeshi, Higashiguchi, Masaharu, Nishikino, Akira, Kon, Yuya, Kubota, Yuichi, Inubushi, Shigeki, Owada, Yohei, Kobayashi, Ryunosuke, Kuroda
Publikováno v:
Optics Express. 29(21):33121-33133
Although laser irradiation with femtosecond pulses is known to generate crystallization and morphological changes, the contribution of optical parameters to material changes is still in discussion. Here, we compare two structures irradiated near Si
Autor:
Masayasu, Hata, Sadaoki, Kojima, Kotaro, Kondo, Dinh, Thanhhung, Tatsuhiko, Miyatake, Noboru, Hasegawa, Masahiko, Ishino, Michiaki, Mori, Hironao, Sakaki, Mamiko, Nishiuchi, Akira, Kon, Masaharu, Nishikino, Masaki, Kando, Toshiyuki, Shirai, Kiminori, Kondo
近年,炭素イオンなどを用いた重イオンビームによるガン治療は成功を収めている.一般的に,直線もしくはシンクロトロン型の粒子加速器が高エネルギー重イオンビーム生成のために
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=jairo_______::cfd808e1f366c4c31e65fdb89d3a0682
https://repo.qst.go.jp/records/85897
https://repo.qst.go.jp/records/85897
Autor:
Masahiko, Ishino, Masaharu, Nishikino
Publikováno v:
レーザ加工学会誌. 28(1):20-26
我々は軟X線レーザによる材料表面の加工学理の解明と、材料表面の直接加工への展開を目的とした研究を行っている。フェムト秒軟X線自由電子レーザーによるシリコンおよび石英の