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3. ZGGO : Cr系列样品在273 nm激发下的发射谱(a), ZGGO : Cr系列样品在蓝绿光和近红外光区域的发光强度的对比图(b), 插图是I696 nm/I500 nm随x变化的曲线
Fig. 3. Normalized emission spectra of ZGGO : Cr series samples under 273 nm excitation (a), and comparison of luminescence intensity of ZGGO : Cr series samples in blue-green and NIR region (b)
The inset in (b) shows the I696 nm/I500 nm changing with x
