重复频率亚纳秒硬X射线源研制及应用  

Development and Application of Sub-nanosecond Pulse-repeatable Hard X-ray Source

作　　者：全林[1,2] 樊亚军[1] 屠荆[1] 张永民[1] 苗亮亮[1] 苏春磊[1] 欧阳晓平[1] 刘胜[1] 陈亮[1] 余小任[1] 熊旭亚[1] 潘孝兵[1] 

机构地区：[1]西北核技术研究所,陕西西安710024 [2]中国原子能科学研究院,北京102413

出　　处：《原子能科学技术》2013年第7期1229-1233,共5页Atomic Energy Science and Technology

基　　金：国家自然科学基金资助项目(10875097)

摘　　要：为获得一种多用途X射线源,满足核辐射探测器研制、脉冲成像等多任务应用需要,本文研制出具备重复频率、超快、高稳定性、便于连续调节脉冲电压和脉宽等的多用途X射线源,其上升沿达98.6ps,运行电压达425kV,10cm处峰值注量率高达2.07×1018 cm-2.s-1,为开展相关应用研究提供了理想的辐射条件。A multipurpose X-ray source was developed to meet the needs of multitask application such as radiation detection,radiation imaging and so on.The multipurpose X-ray source has characteristic of adjustable width and energy,pulse-repetition operation,ultra-short pulse and fine stability.Its rising time is close to 98.6 ps,the operation voltage reaches 425 kV,and the peak fluence rate exceeds 2.07×1018 cm-2·s-1 at 10 cm,which provides an ideal radiation environment for relevant application.

关 键 词：亚纳秒脉冲 重复频率 硬X射线 

分 类 号：TL506.5[核科学技术—核技术及应用]