钙掺杂自激活锗酸锌长余辉材料的多色余辉及动态防伪应用
曾琦琦(
), 吴彦徵, 程煌裕, 邵康, 胡恬雨, 潘再法()
), 吴彦徵, 程煌裕, 邵康, 胡恬雨, 潘再法()
Calcium Doped Self-activated Zinc Germanate Long Afterglow Materials: Multicolor Afterglow and Application in Dynamic Anti-counterfeiting
ZENG Qiqi(), WU Yanzheng, CHENG Huangyu, SHAO kang, HU Tianyu, PAN Zaifa()
), WU Yanzheng, CHENG Huangyu, SHAO kang, HU Tianyu, PAN Zaifa()
图3. ZCGO系列样品漫反射光谱图和禁带宽度
Fig. 3. Diffuse reflection spectra and band gap widths of ZCGO series samples
(a) UV-Vis diffuse reflectance spectra of ZCGO samples; (b) (F(R)×E)1/2-E diagram of ZCGO series sample; Colorful figures are available on website (Band gap energy is estimated by intercept of the tangential)
