WEKO3
アイテム
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We report on our first experiment on achieving ultra-high on-target intensities, reaching efficient conversion of laser radiation to hard x-rays (towards the \"Gamma Flash\" regime [1-3]), and generating intense high-order harmonics [4]. Our international team (Japan, Czech Republic, Russia, UK) used the J-KAREN-P laser facility at KPSI QST, Japan [5-8] and irradiated solid targets with intensities close to 1022 W/cm2. We employed a broad range of diagnostics, including laser, plasma, secondary radiation (from NIR to MeV x-rays) and particle (e-, p+) diagnostics, and controlled the preplasma scale length, which is a critical parameter for both hard x-ray [1,3] and harmonic generation [4]. Here we overview the experiment and dedicated simulations, and show first results on hard x-ray and harmonic generation, x-ray spectroscopy, and preplasma analysis.\nWe thank the J-KAREN-P laser operation group. We acknowledge financial support from ELI-Beamlines, High Field Initiative Project (CZ.02.1.01/0.0/0.0/15\\_003/0000449) from the European Regional Development Fund, JSPS JP 17F17811 and 19H00669, QST-IRI, and QST Director Funds 創成的研究#16 and #20.\n[1]T. Nakamura, et al., Phys. Rev. Lett., 2012, 108 195001.\n[2]C. P. Ridgers, et al., Phys. Rev. Lett. 2012, 108, 165006.\n[3]K. V. Lezhnin, P. V. Sasorov, G. Korn, and S. V. Bulanov, Phys. Plasmas, 2018, 25, 123105.\n[4]U. Teubner and P. Gibbon, Rev. Mod. Phys., 2009, 81, 445.\n[5]A. S. Pirozhkov, et al., Opt. Express, 2017, 25, 20486.\n[6]H. Kiriyama, et al., Opt. Lett., 2018, 43, 2595.\n[7]H. Kiriyama, et al., Opt. Lett., 2020, 45, 1100.\n[8]H. Kiriyama, et al., Crystals., 2020, 10, 783.\n", "subitem_description_type": "Abstract"}]}, "item_10005_description_6": {"attribute_name": "会議概要(会議名, 開催地, 会期, 主催者等)", "attribute_value_mlt": [{"subitem_description": "International Conference on X-Ray Laser 2020", "subitem_description_type": "Other"}]}, "item_access_right": {"attribute_name": "アクセス権", "attribute_value_mlt": [{"subitem_access_right": "metadata only access", "subitem_access_right_uri": "http://purl.org/coar/access_right/c_14cb"}]}, "item_creator": {"attribute_name": "著者", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "Pirozhkov, Alexander"}], "nameIdentifiers": [{"nameIdentifier": "912435", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Sagisaka, Akito"}], "nameIdentifiers": [{"nameIdentifier": "912436", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Ogura, Koichi"}], "nameIdentifiers": [{"nameIdentifier": "912437", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Timur, Esirkepov"}], "nameIdentifiers": [{"nameIdentifier": "912438", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Gonzalez izquierdo, Bruno"}], "nameIdentifiers": [{"nameIdentifier": "912439", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "N. 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X-ray generation at intensities approaching 10^22 W/cm^2
https://repo.qst.go.jp/records/81437
https://repo.qst.go.jp/records/81437937d7f8e-22c1-46b1-bca6-ed075c8a07c0
Item type | 会議発表用資料 / Presentation(1) | |||||
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公開日 | 2020-10-09 | |||||
タイトル | ||||||
タイトル | X-ray generation at intensities approaching 10^22 W/cm^2 | |||||
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_c94f | |||||
資源タイプ | conference object | |||||
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 |
Pirozhkov, Alexander
× Pirozhkov, Alexander× Sagisaka, Akito× Ogura, Koichi× Timur, Esirkepov× Gonzalez izquierdo, Bruno× N. Shatokhin, A.× A. Vishnyakov, E.× Armstrong, C.× A. Pikuz, T.× A. Alkhimova, M.× A. Pikuz, S.× Yan, W.× M. Jeong, T.× Singh, S.× Hadjisolomou, P.× Finke, O.× Grittani, G.× Nevrkla, M.× Lazzarini, C.× Velyhan, A.× Hayakawa, Takehito× Fukuda, Yuuji× Kevin Koga, James× Ishino, Masahiko× Kondo, Kotaro× Miyasaka, Yasuhiro× Kon, Akira× Nishikino, Masaharu× O. Kolesnikov, A.× N. Ragozin, E.× Khikhlukha, D.× P. Tsygvintsev, I.× A. Gasilov, V.× Kumar, D.× Nejdl, J.× Margarone, D.× Sasorov, P.× Weber, S.× Kando, Masaki× Kiriyama, Hiromitsu× Korn, G.× Neely, D.× Kondo, Kiminori× Bulanov, Sergey× Kawachi, Tetsuya× Pirozhkov, Alexander× Sagisaka, Akito× Ogura, Koichi× Timur, Esirkepov× Gonzalez izquierdo, Bruno× Hayakawa, Takehito× Fukuda, Yuuji× Kevin Koga, James× Ishino, Masahiko× Kondo, Kotaro× Miyasaka, Yasuhiro× Kon, Akira× Nishikino, Masaharu× Kando, Masaki× Kiriyama, Hiromitsu× Kondo, Kiminori× Bulanov, Sergey× Kawachi, Tetsuya |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | Generation of bright sources of hard and soft x-rays is one of the most promising applications of high-power lasers. We report on our first experiment on achieving ultra-high on-target intensities, reaching efficient conversion of laser radiation to hard x-rays (towards the "Gamma Flash" regime [1-3]), and generating intense high-order harmonics [4]. Our international team (Japan, Czech Republic, Russia, UK) used the J-KAREN-P laser facility at KPSI QST, Japan [5-8] and irradiated solid targets with intensities close to 1022 W/cm2. We employed a broad range of diagnostics, including laser, plasma, secondary radiation (from NIR to MeV x-rays) and particle (e-, p+) diagnostics, and controlled the preplasma scale length, which is a critical parameter for both hard x-ray [1,3] and harmonic generation [4]. Here we overview the experiment and dedicated simulations, and show first results on hard x-ray and harmonic generation, x-ray spectroscopy, and preplasma analysis. We thank the J-KAREN-P laser operation group. We acknowledge financial support from ELI-Beamlines, High Field Initiative Project (CZ.02.1.01/0.0/0.0/15\_003/0000449) from the European Regional Development Fund, JSPS JP 17F17811 and 19H00669, QST-IRI, and QST Director Funds 創成的研究#16 and #20. [1]T. Nakamura, et al., Phys. Rev. Lett., 2012, 108 195001. [2]C. P. Ridgers, et al., Phys. Rev. Lett. 2012, 108, 165006. [3]K. V. Lezhnin, P. V. Sasorov, G. Korn, and S. V. Bulanov, Phys. Plasmas, 2018, 25, 123105. [4]U. Teubner and P. Gibbon, Rev. Mod. Phys., 2009, 81, 445. [5]A. S. Pirozhkov, et al., Opt. Express, 2017, 25, 20486. [6]H. Kiriyama, et al., Opt. Lett., 2018, 43, 2595. [7]H. Kiriyama, et al., Opt. Lett., 2020, 45, 1100. [8]H. Kiriyama, et al., Crystals., 2020, 10, 783. |
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会議概要(会議名, 開催地, 会期, 主催者等) | ||||||
内容記述タイプ | Other | |||||
内容記述 | International Conference on X-Ray Laser 2020 | |||||
発表年月日 | ||||||
日付 | 2020-12-08 | |||||
日付タイプ | Issued |