改色处理紫红色钻石的光谱学特征及鉴定方法
叶爽1, 陈美华1,*, 吴改2, 何爽1

Spectroscopic Characteristics and Identification Methods of Color-Treated Purplish Red Diamonds
YE Shuang1, CHEN Mei-hua1,*, WU Gai2, HE Shuang1
钻石样品的光致发光光谱(325 nm激发和532 nm激发) (a): 样品DR-1, EX 325 nm; (b): 样品DR-2, EX 325 nm; (f)样品DR-3, EX 325 nm;(d): 样品DR-1, EX 532 nm; (e): 样品DR-2, EX 532 nm; (f)样品DR-3, EX 532 nm