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阳加速器钛丝X箍缩光源辐射特性实验研究

周少彤 李军 黄显宾 蔡红春 张思群 李晶 段书超 周荣国

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阳加速器钛丝X箍缩光源辐射特性实验研究

周少彤, 李军, 黄显宾, 蔡红春, 张思群, 李晶, 段书超, 周荣国

Experimental investigation of radiation charactristics of Ti wire X-pinch X-ray source on Yang accelerator

Zhou Shao-Tong, Li Jun, Huang Xian-Bin, Cai Hong-Chun, Zhang Si-Qun, Li Jing, Duan Shu-Chao, Zhou Rong-Guo
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  • 为了利用X箍缩产生的点光源作为背光光源对丝阵Z箍缩内爆早期的负 载内部结构进行背光照相, 在阳加速器(电流峰值为500800 kA, 上升时间约80 ns)上开展了钛丝(丝交叉角度为60) X箍缩光源辐射特性的初步实验研究. 通过X射线二极管探测器、透射光栅谱仪、晶体谱仪和狭缝相机等诊断设备获取了箍缩点光源的辐射功率达到1.5 GW左右, 辐射能量约为1 J, 光子能量为keV量级的辐射能谱范围主要集中在14 keV能段, 点光源尺寸小于15 m, 其时间尺度(辐射脉冲半高宽)达到了200 ps. 对光源特征信息进行了初步分析, 同时掌握了有效获取钛丝X箍缩单脉冲点光源的方法.
    The X-ray radiation properties of titanium wire X-pinch are investigated on the Yang accelerator at 500800 kA peak current with a rise time of about 80 ns. The radiation power, spectrum and source size of the X-pinch X-ray source are measured and analyzed using X-ray diodes, a transmission grating spectrometer, a crystal spectrometer and a slit camera. The hot dense spot smaller than 15 m emits 1 J of X-ray with an FWHM of 200 ps and a peak power of 1.5 GW distributed in the range of 14 keV. A method to efficiently generate a single X-ray pulse during the X-pinch implosion is demonstrated. The X-pinch presented here is useful for imaging the early stage interior structure of Z pinch as a backlight source.
    • 基金项目: 中国工程物理研究院双百人才基金(批准号: 2008R0104)资助的课题.
    • Funds: Project supported by the Foundation of Double-Hundred Person of China Academy of Engineering Physics (Grant No. 2008R0104).
    [1]

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    [2]

    Sinars D B, Pikuz S A, Shelkovenko T A, Chandler K M, Hammer D A, Apruzese J P 2003 J. Quant. Spectrosc. Ra. Trans. 78 61

    [3]

    Liu R, Wang X X, Zou X B, Zeng N G, He L Y 2008 Euro. Phys. Lett. 83 25002

    [4]

    Liu R, Zou X B, Wang X X, Zeng N G, He L Y 2008 Laser Part. Beams 26 455

    [5]

    Ding N, Yang Z H, Ning C 2004 Acta Phys. Sin. 53 808 (in Chinese) [丁宁, 杨震华, 宁成 2004 物理学报 53 808]

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    Qiu A C, Kuai B, Zeng Z Z, Wang W S, Qiu M T, Wang L P, Cong P T, Lü M 2006 Acta Phys. Sin. 55 5917 (in Chinese) [邱爱慈, 蒯斌, 曾正中, 王文生, 邱孟通, 王亮平, 丛培天, 吕敏 2006 物理学报 55 5917]

    [7]

    Volkov G S, Grabovskii E V, Zurin M V, Mitrofanov K N, Oleinik G M, Porofeev I Y 2004 Instrum. Exp. Tech. 47 376

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    Sze H, Coleman P L, Banister J, Failor B H, Fisher A, Levine J S, Song Y, Waisman E M, Apruzese J P, Clark R W, Davis J, Mosher D, Thornhill J W, Velikovich A L, Weber B V, Coverdale C A, Deeney C, Gilliland T L, Mcgurn J, Spielman R B, Struve K W, Stygar W A, Bell D 2001 Phys. Plasmas 8 3135

    [9]

    Zhang R, Zhao T, Zou X B, Wang X X, Zhao Y C, Du Y Q, Wang L H 2010 High Power Laser and Particle Beams 22 931 (in Chinese) [张然, 赵彤, 邹晓兵, 王新新, 赵勇超, 杜彦强, 王联辉 2010 强激光与粒子束 22 931]

    [10]

    Zhao T, Zou X B, Zhang R, Wang X X 2010 Chin. Phys. B 19 075205

    [11]

    Ye F, Zhang F Q, Yang J L, Li Z H, Guo C, Xu Z P, Xu R K, Xia G X, Ning J M, Song F J, Chen J C, Zhong Y H, Jin Y J 2006 High Power Laser and Particle Beams 18 1359 (in Chinese) [叶凡, 章法强, 杨建伦, 李正宏, 郭存, 许泽平, 徐荣昆, 夏广新, 宁家敏, 宋凤军, 陈进川, 钟耀华, 金永杰 2006 强激光与粒子束 18 1359]

    [12]

    Zhang S Q, Huang X B, Li J, Yang L B, Cui M Q, Zhao Y D 2009 High Power Laser and Particle Beams 7 1106 (in Chinese) [张思群, 黄显宾, 李晶, 杨礼兵, 崔明启, 赵屹东 2009 强激光与粒子束 7 1106]

    [13]

    Li J, Huang X B, Xie W P, Yang L B, Zhu X L, Duan S C, Pu Y K 2010 High Power Laser and Particle Beams 22 683 (in Chinese) [李晶, 黄显宾, 谢卫平, 杨礼兵, 朱效立, 段书超, 蒲以康 2010 强激光与粒子束 22 683]

    [14]

    Li J, Xie W P, Huang X B, Yang L B, Cai H C, Xiao S L 2010 High Power Laser and Particle Beams 22 2037 (in Chinese) [李晶, 谢卫平, 黄显宾, 杨礼兵, 蔡红春, 肖沙里 2010 强激光与粒子束 22 2037]

  • [1]

    Pikuz S A, Shelkovenko T A, Sinars D B, Hammer D A, Lebedev S V, Bland S N, Skobelev Y, Abdallah J, Fontes C J, Zhang H L 2001 J. Quant. Spectrosc. Ra. Trans. 71 581

    [2]

    Sinars D B, Pikuz S A, Shelkovenko T A, Chandler K M, Hammer D A, Apruzese J P 2003 J. Quant. Spectrosc. Ra. Trans. 78 61

    [3]

    Liu R, Wang X X, Zou X B, Zeng N G, He L Y 2008 Euro. Phys. Lett. 83 25002

    [4]

    Liu R, Zou X B, Wang X X, Zeng N G, He L Y 2008 Laser Part. Beams 26 455

    [5]

    Ding N, Yang Z H, Ning C 2004 Acta Phys. Sin. 53 808 (in Chinese) [丁宁, 杨震华, 宁成 2004 物理学报 53 808]

    [6]

    Qiu A C, Kuai B, Zeng Z Z, Wang W S, Qiu M T, Wang L P, Cong P T, Lü M 2006 Acta Phys. Sin. 55 5917 (in Chinese) [邱爱慈, 蒯斌, 曾正中, 王文生, 邱孟通, 王亮平, 丛培天, 吕敏 2006 物理学报 55 5917]

    [7]

    Volkov G S, Grabovskii E V, Zurin M V, Mitrofanov K N, Oleinik G M, Porofeev I Y 2004 Instrum. Exp. Tech. 47 376

    [8]

    Sze H, Coleman P L, Banister J, Failor B H, Fisher A, Levine J S, Song Y, Waisman E M, Apruzese J P, Clark R W, Davis J, Mosher D, Thornhill J W, Velikovich A L, Weber B V, Coverdale C A, Deeney C, Gilliland T L, Mcgurn J, Spielman R B, Struve K W, Stygar W A, Bell D 2001 Phys. Plasmas 8 3135

    [9]

    Zhang R, Zhao T, Zou X B, Wang X X, Zhao Y C, Du Y Q, Wang L H 2010 High Power Laser and Particle Beams 22 931 (in Chinese) [张然, 赵彤, 邹晓兵, 王新新, 赵勇超, 杜彦强, 王联辉 2010 强激光与粒子束 22 931]

    [10]

    Zhao T, Zou X B, Zhang R, Wang X X 2010 Chin. Phys. B 19 075205

    [11]

    Ye F, Zhang F Q, Yang J L, Li Z H, Guo C, Xu Z P, Xu R K, Xia G X, Ning J M, Song F J, Chen J C, Zhong Y H, Jin Y J 2006 High Power Laser and Particle Beams 18 1359 (in Chinese) [叶凡, 章法强, 杨建伦, 李正宏, 郭存, 许泽平, 徐荣昆, 夏广新, 宁家敏, 宋凤军, 陈进川, 钟耀华, 金永杰 2006 强激光与粒子束 18 1359]

    [12]

    Zhang S Q, Huang X B, Li J, Yang L B, Cui M Q, Zhao Y D 2009 High Power Laser and Particle Beams 7 1106 (in Chinese) [张思群, 黄显宾, 李晶, 杨礼兵, 崔明启, 赵屹东 2009 强激光与粒子束 7 1106]

    [13]

    Li J, Huang X B, Xie W P, Yang L B, Zhu X L, Duan S C, Pu Y K 2010 High Power Laser and Particle Beams 22 683 (in Chinese) [李晶, 黄显宾, 谢卫平, 杨礼兵, 朱效立, 段书超, 蒲以康 2010 强激光与粒子束 22 683]

    [14]

    Li J, Xie W P, Huang X B, Yang L B, Cai H C, Xiao S L 2010 High Power Laser and Particle Beams 22 2037 (in Chinese) [李晶, 谢卫平, 黄显宾, 杨礼兵, 蔡红春, 肖沙里 2010 强激光与粒子束 22 2037]

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  • PDF下载量:  562
  • 被引次数: 0
出版历程
  • 收稿日期:  2011-09-13
  • 修回日期:  2012-02-08
  • 刊出日期:  2012-08-05

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