M
Motonobu Tampo
Researcher at Japan Atomic Energy Agency
Publications - 75
Citations - 3081
Motonobu Tampo is an academic researcher from Japan Atomic Energy Agency. The author has contributed to research in topics: Laser & Plasma. The author has an hindex of 23, co-authored 75 publications receiving 2856 citations. Previous affiliations of Motonobu Tampo include Osaka University.
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Journal ArticleDOI
Fast heating of ultrahigh-density plasma as a step towards laser fusion ignition
Ryosuke Kodama,Peter Norreys,Kunioki Mima,A. E. Dangor,R. Evans,Hisanori Fujita,Yoneyoshi Kitagawa,Karl Krushelnick,T. Miyakoshi,N. Miyanaga,Takayoshi Norimatsu,S. J. Rose,T. Shozaki,Keisuke Shigemori,Atsushi Sunahara,Motonobu Tampo,Kazuo Tanaka,Yusuke Toyama,T. Yamanaka,Matthew Zepf +19 more
TL;DR: This work combines production of compressed matter in a laser-driven implosion with picosecond-fast heating by a laser pulse timed to coincide with the peak compression, allowing efficient compression and heating to be carried out simultaneously, providing a route to efficient fusion energy production.
Journal ArticleDOI
High harmonic generation in the relativistic limit
Brendan Dromey,Matthew Zepf,A. Gopal,Kate Lancaster,Mingsheng Wei,Karl Krushelnick,Michael Tatarakis,N. Vakakis,S. D. Moustaizis,Ryosuke Kodama,Motonobu Tampo,Christian Stoeckl,R. J. Clarke,H. Habara,D. Neely,Stefan Karsch,Peter Norreys +16 more
TL;DR: In this article, the first experimental demonstration of high harmonic generation in the relativistic limit was obtained on the Vulcan Petawatt laser, achieving high conversion efficiencies (η>10−6 per harmonic) and bright emission (>1022 photons s−1 mm−2 mrad−2 (0.1% bandwidth)) at wavelengths <4nm.
Journal ArticleDOI
Energy increase in multi-MeV ion acceleration in the interaction of a short pulse laser with a cluster-gas target.
Yuji Fukuda,A. Ya. Faenov,Motonobu Tampo,Tatiana Pikuz,Tatsufumi Nakamura,Masaki Kando,Yukio Hayashi,Akifumi Yogo,Hironao Sakaki,Takashi Kameshima,Alexander S. Pirozhkov,Koichi Ogura,Michiyasu Mori,T. Zh. Esirkepov,James Koga,A. S. Boldarev,Vladimir A. Gasilov,A. I. Magunov,Tomoya Yamauchi,R. Kodama,Paul R. Bolton,Yoshiaki Kato,Toshiki Tajima,Hiroyuki Daido,Sergei V. Bulanov,Sergei V. Bulanov +25 more
TL;DR: It is inferred from a particle-in-cell simulation that the high energy ions are generated at the rear side of the target due to the formation of a strong dipole vortex structure in subcritical density plasmas.
Journal ArticleDOI
Plasma devices to guide and collimate a high density of MeV electrons
Ryosuke Kodama,Yasuhiko Sentoku,Z. L. Chen,G. R. Kumar,G. R. Kumar,G. R. Kumar,S. P. Hatchett,Yusuke Toyama,Thomas E. Cowan,Richard R. Freeman,Richard R. Freeman,Julien Fuchs,Julien Fuchs,Julien Fuchs,Y. Izawa,M. H. Key,Yoneyoshi Kitagawa,Kiminori Kondo,Takahiro Matsuoka,Hirotaka Nakamura,Motoaki Nakatsutsumi,Peter Norreys,Takayoshi Norimatsu,R. A. Snavely,Richard B. Stephens,Motonobu Tampo,Kazuo Tanaka,Toshinori Yabuuchi +27 more
TL;DR: High-conductivity devices consisting of transient plasmas that increase the energy density of MeV electrons generated in laser–matter interactions by more than one order of magnitude hold promise for applications using high energy-density particles and should trigger growth in charged particle optics.
Journal ArticleDOI
Application of laser-accelerated protons to the demonstration of DNA double-strand breaks in human cancer cells
Akifumi Yogo,Katsutoshi Sato,Masaharu Nishikino,Michiyasu Mori,Teruki Teshima,Hodaka Numasaki,Masakatsu Murakami,Y. Demizu,S. Akagi,S. Nagayama,Koichi Ogura,Akito Sagisaka,S. Orimo,Mamiko Nishiuchi,Alexander S. Pirozhkov,M. Ikegami,Motonobu Tampo,Hironao Sakaki,Masayuki Suzuki,Izuru Daito,Y. Oishi,H. Sugiyama,Hiromitsu Kiriyama,Hiroyuki Okada,S. Kanazawa,Shuji Kondo,Takuya Shimomura,Y. Nakai,Manabu Tanoue,H. Sasao,D. Wakai,P. R. Bolton,Hiroyuki Daido +32 more
TL;DR: Unique high-current and short-bunch features make laser-driven proton bunches an excitation source for time-resolved determination of radical yields and points to future investigations of the radiobiological effects of Laser-driven ion beams.