Analyses were given to the optical and EPR spectrum of ZnS:Cr~(2+).

• 本文通过对ZnS:Cr~(2+)晶体光学吸收谱及EPR谱的观测资料的分析,发现Cr~(2+)杂质的有效晶场并非常所认为的四硫配位四面体结构。