激发波长为473 nm的光致发光光谱特征对珍珠类型及其颜色成因的指示意义
周丹怡1, 陆太进1, 刘玉鹏1,2

The Significance of Photoluminescence Spectra With the Excitation Wavelength of 473 nm for the Indication of Pearl Types and Color Origin
ZHOU Dan-yi1, LU Tai-jin1, LIU Yu-peng1,2
未经人工处理和经过染色处理的黑色系珍珠的光致发光光谱 2.4 白色系珍珠的光致发光光谱特征