多色长余辉材料的发光性质及动态防伪应用
张聪(
), 李雨柔, 邵康, 林静, 王锴, 潘再法()
), 李雨柔, 邵康, 林静, 王锴, 潘再法()
Luminescence Property of the Multicolor Persistent Luminescence Materials for Dynamic Anti-counterfeiting Applications
ZHANG Cong(), LI Yurou, SHAO Kang, LIN Jing, WANG Kai, PAN Zaifa()
), LI Yurou, SHAO Kang, LIN Jing, WANG Kai, PAN Zaifa()
图4. x=0.7时ZGGO : Cr的激发光谱(a), x=0.7时ZGGO : Cr在254和365 nm激发下的发射光谱和发光照片(b)
Fig. 4. Normalized excitation spectra of ZGGO : Cr (x=0.7) (a), and emission spectra of ZGGO : Cr (x=0.7) under 254 nm and 365 nm excitation (b)
Insets in (b) show the photographic images of the sample under 254 and 365 nm irradiation
