核电子学与探测技术
覈電子學與探測技術
핵전자학여탐측기술
NUCLEAR ELECTRONICS & DETECTION TECHNOLOGY
2013年
8期
969-971
,共3页
谢群芳%方方%成毅%李兵%谢勇
謝群芳%方方%成毅%李兵%謝勇
사군방%방방%성의%리병%사용
α粒子%探测系统%金硅面垒探测器%结构改进
α粒子%探測繫統%金硅麵壘探測器%結構改進
α입자%탐측계통%금규면루탐측기%결구개진
alpha particle%detection system%gold-doped silicon detector%improved structure
针对现有α探测系统存在的不足之处,提出了改进方案,改进了探测器的定位结构,提出了样本的悬空定位方式,可实现对样本的全方位探测。并且在Pro/E环境下建立实体模型,设计出布局紧凑、加工方便的系统结构。通过试验表明在改进的结构下,有效提高了系统的探测效率。
針對現有α探測繫統存在的不足之處,提齣瞭改進方案,改進瞭探測器的定位結構,提齣瞭樣本的懸空定位方式,可實現對樣本的全方位探測。併且在Pro/E環境下建立實體模型,設計齣佈跼緊湊、加工方便的繫統結構。通過試驗錶明在改進的結構下,有效提高瞭繫統的探測效率。
침대현유α탐측계통존재적불족지처,제출료개진방안,개진료탐측기적정위결구,제출료양본적현공정위방식,가실현대양본적전방위탐측。병차재Pro/E배경하건립실체모형,설계출포국긴주、가공방편적계통결구。통과시험표명재개진적결구하,유효제고료계통적탐측효솔。
In view of the existing deficiency of alpha detection system , the improving measures were put for-ward.The positioning structure of detector was improved and samples of the dangling positioning way was pro -posed, so that the alpha detection system can realize comprehensive detection of samples .What is more, estab-lishing solid model in Pro/E environment in order to design a new structure of the system which the layout was compact and convenient to processing .Experiments showed that it can improve the detection efficiency of the system effectively in the improved structure .