1.Positron interactions with condensed matter Backscattered Ps Secondary (~140ns) e*reemission electrons o-Ps defect trapping o-Ps defect trapping p-Ps(0.125ns)annihilation or e*free Annihilation (0.5 ns) PDF文件使用"pdfFactory”试用版本创建敛w.fineprint.cn1. Positron interactions with condensed matter PDF 文件使用 "pdfFactory" 试用版本创建 餀www.fineprint.cn