New current measurement system for proton beam of the order of pA;
pA量级质子束流测量系统
The matching calculation and the element design are considered for the proton beam transport from cyclotron extraction to hospital and laboratory,including the extraction part,the periodic part and the transport part.
在该设计中,为了将从负氢回旋加速器引出的质子束传输到实验室和厂房,对输运线元件选用、物理参数匹配计算等问题进行了探讨,其中主要包括引出段、周期场和输出段3个部分的设计。
A new micromachining method of proton beam lithography with masks by LIGA or UV-LIGA technique is introduced in this paper.
提出采用掩模法的质子LIGA方法,即利用厚胶光刻产生掩模,然后进行质子束深度刻蚀、显影获得微结构。
Phase-dependent squeezing spectrum and photon antibunching of resonance fluorescence from a three-level V-type atom driven by a coherent field are investigated.
研究了两个自发辐射路径之间的量子干涉效应对V型三能级原子压缩谱和光子反聚束效应的影响 。