正电子湮没谱学与应用(连载2)

Positron Annihilation Spectroscopy and Its Application

3.正电子湮没谱仪 正电子湮没谱学的基本测量仪器有三种: 正电子湮没寿命谱仪(lifetime spectrom-eter of positron annihilation); 正电子湮没多普勒展宽能谱仪(Dopplerbroadening energy spectrometer of positron anni-hilation);