Enhanced generation of fast protons from a polymer-coated metal foil by a femtosecond intense laser field

被引:19
作者
Kishimura, H
Morishita, H
Okano, YH
Okano, Y
Hironaka, Y
Kondo, K
Nakamura, KG
Oishi, Y
Nemoto, K
机构
[1] Tokyo Inst Technol, Mat & Struct Lab, Yokohama, Kanagawa 2268503, Japan
[2] Cent Res Inst Elect Power Ind, Tokyo 2018511, Japan
基金
日本学术振兴会;
关键词
D O I
10.1063/1.1803915
中图分类号
O59 [应用物理学];
学科分类号
摘要
The results of generation of fast protons from 5-mum-thick copper foil targets by 60 fs laser irradiation at 1.5x10(17) W/cm(2) are presented. Both polyvinylmethylether (PVME)-coated and uncoated copper foil targets are examined. Fast protons are measured using a Thomson mass spectrometer and maximum proton energies are 570 and 280 keV for the PVME-coated and the uncoated target, respectively. The intensity of fast protons with energy of 160 keV from the PVME-coated target is approximately 80-fold higher than that from the uncoated target. (C) 2004 American Institute of Physics.
引用
收藏
页码:2736 / 2738
页数:3
相关论文
共 13 条
[1]   Fast proton generation from ultrashort laser pulse interaction with double-layer foil targets -: art. no. 215001 [J].
Badziak, J ;
Woryna, E ;
Parys, R ;
Platonov, KY ;
Jablonski, S ;
Ryé, L ;
Vankov, AB ;
Wolowski, J .
PHYSICAL REVIEW LETTERS, 2001, 87 (21) :215001-1
[2]   Feasibility of using laser ion accelerators in proton therapy [J].
Bulanov, SV ;
Khoroshkov, VS .
PLASMA PHYSICS REPORTS, 2002, 28 (05) :453-456
[3]   Ion acceleration with ultrafast lasers [J].
Busch, S ;
Schnürer, M ;
Kalashnikov, M ;
Schönnagel, H ;
Stiel, H ;
Nickles, PV ;
Sandner, W ;
Ter-Avetisyan, S ;
Karpov, V ;
Vogt, U .
APPLIED PHYSICS LETTERS, 2003, 82 (19) :3354-3356
[4]   Energetic heavy-ion and proton generation from ultraintense laser-plasma interactions with solids [J].
Clark, EL ;
Krushelnick, K ;
Zepf, M ;
Beg, FN ;
Tatarakis, M ;
Machacek, A ;
Santala, MIK ;
Watts, I ;
Norreys, PA ;
Dangor, AE .
PHYSICAL REVIEW LETTERS, 2000, 85 (08) :1654-1657
[5]   Proposed double-layer target for the generation of high-quality laser-accelerated ion beams [J].
Esirkepov, TZ ;
Bulanov, SV ;
Nishihara, K ;
Tajima, T ;
Pegoraro, F ;
Khoroshkov, VS ;
Mima, K ;
Daido, H ;
Kato, Y ;
Kitagawa, Y ;
Nagai, K ;
Sakabe, S .
PHYSICAL REVIEW LETTERS, 2002, 89 (17) :175003/1-175003/4
[6]   MeV-order proton and carbon ion acceleration by irradiation of 60 fs TW laser pulses on thin copper tape [J].
Fujii, T ;
Oishi, Y ;
Nayuki, T ;
Takizawa, Y ;
Nemoto, K ;
Kayoiji, T ;
Horioka, K ;
Okano, Y ;
Hironaka, Y ;
Nakamura, KG ;
Kondo, K .
APPLIED PHYSICS LETTERS, 2003, 83 (08) :1524-1526
[7]   Electron, photon, and ion beams from the relativistic interaction of Petawatt laser pulses with solid targets [J].
Hatchett, SP ;
Brown, CG ;
Cowan, TE ;
Henry, EA ;
Johnson, JS ;
Key, MH ;
Koch, JA ;
Langdon, AB ;
Lasinski, BF ;
Lee, RW ;
Mackinnon, AJ ;
Pennington, DM ;
Perry, MD ;
Phillips, TW ;
Roth, M ;
Sangster, TC ;
Singh, MS ;
Snavely, RA ;
Stoyer, MA ;
Wilks, SC ;
Yasuike, K .
PHYSICS OF PLASMAS, 2000, 7 (05) :2076-2082
[8]   Energetic protons from a few-micron metallic foil evaporated by an intense laser pulse [J].
Matsukado, K ;
Esirkepov, T ;
Kinoshita, K ;
Daido, H ;
Utsumi, T ;
Li, Z ;
Fukumi, A ;
Hayashi, Y ;
Orimo, S ;
Nishiuchi, M ;
Bulanov, SV ;
Tajima, T ;
Noda, A ;
Iwashita, Y ;
Shirai, T ;
Takeuchi, T ;
Nakamura, S ;
Yamazaki, A ;
Ikegami, M ;
Mihara, T ;
Morita, A ;
Uesaka, M ;
Yoshii, K ;
Watanabe, T ;
Hosokai, T ;
Zhidkov, A ;
Ogata, A ;
Wada, Y ;
Kubota, T .
PHYSICAL REVIEW LETTERS, 2003, 91 (21)
[9]   Production of relativistic electrons by irradiation of 43-fs-laser pulses on copper film [J].
Oishi, Y ;
Nayuki, T ;
Nemoto, K ;
Okano, Y ;
Hironaka, Y ;
Nakamura, KG ;
Kondo, K .
APPLIED PHYSICS LETTERS, 2001, 79 (09) :1234-1236
[10]   Energetic ions generated by laser pulses: A detailed study on target properties [J].
Roth, M ;
Blazevic, A ;
Geissel, M ;
Schlegel, T ;
Cowan, TE ;
Allen, M ;
Gauthier, JC ;
Audebert, P ;
Fuchs, J ;
Meyer-ter-Vehn, J ;
Hegelich, M ;
Karsch, S ;
Pukhov, A .
PHYSICAL REVIEW SPECIAL TOPICS-ACCELERATORS AND BEAMS, 2002, 5 (06) :31-38