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X-ray emission from stainless steel foils irradiated by femtosecond petawatt laser pulses
https://repo.qst.go.jp/records/54937
https://repo.qst.go.jp/records/54937829efd73-be97-44a8-8f78-86d1d42d1787
Item type | 会議発表論文 / Conference Paper(1) | |||||
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公開日 | 2018-12-19 | |||||
タイトル | ||||||
タイトル | X-ray emission from stainless steel foils irradiated by femtosecond petawatt laser pulses | |||||
言語 | ||||||
言語 | eng | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_5794 | |||||
資源タイプ | conference paper | |||||
アクセス権 | ||||||
アクセス権 | metadata only access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_14cb | |||||
著者 |
A, Alkhimova M
× A, Alkhimova M× Ya, Faenov A× A, Pikuz T× Yu, Skobelev I× A, Pikuz S× 西内, 満美子× 榊, 泰直× ピロジコフ, アレキサンダー× 匂坂, 明人× ドーバー, ニコラス ピーター× 近藤, 康太郎× 小倉, 浩一× 福田, 祐仁× 桐山, 博光× エシロケポフ, ティムル× ブラノフ, セルゲイ× Andreev, A× 神門, 正城× アレクセイ, ジドコフ× 西谷, 勁太× 宮原, 巧× 渡辺, 幸信× 兒玉, 了祐× 近藤, 公伯× 西内 満美子× 榊 泰直× ピロジコフ アレキサンダー× 匂坂 明人× ドーバー ニコラス ピーター× 近藤 康太郎× 小倉 浩一× 福田 祐仁× 桐山 博光× エシロケポフ ティムル× ブラノフ セルゲイ× 神門 正城× アレクセイ ジドコフ× 西谷 勁太× 宮原 巧× 渡辺 幸信× 兒玉 了祐× 近藤 公伯 |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | We report about nonlinear growth of x-ray emission intensity emitted from plasma generated by femtosecond petawatt laser pulses irradiating stainless steel foils. X-ray emission intensity increases as ~ I^4.5 with laser intensity I on a target. High spectrally resolved x-ray emission from front and rear surfaces of 5 μm thickness stainless steel targets were obtained at the wavelength range 1.7–2.1 Å, for the first time in experiments at femtosecond petawatt laser facility J-KAREN-P. Total intensity of front x-ray spectra three times dominates to rear side spectra for maximum laser intensity I ≈ 3.2×10^21 W/cm^2. Growth of x-ray emission is mostly determined by contribution of bremsstrahlung radiation that allowed estimating bulk electron plasma temperature for various magnitude of laser intensity on target. | |||||
書誌情報 |
Journal of Physics: Conference Series 巻 946, 号 1, p. 012018, 発行日 2018-01 |
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DOI | ||||||
識別子タイプ | DOI | |||||
関連識別子 | 10.1088/1742-6596/946/1/012018 | |||||
関連サイト | ||||||
識別子タイプ | URI | |||||
関連識別子 | http://iopscience.iop.org/article/10.1088/1742-6596/946/1/012018/meta | |||||
関連名称 | http://iopscience.iop.org/article/10.1088/1742-6596/946/1/012018/meta |