Fig. 5: Demonstration of phosphorescent doped materials for information encryption under ambient conditions. | Nature Communications

Fig. 5: Demonstration of phosphorescent doped materials for information encryption under ambient conditions.

From: Rigid ionic-bonding networks boosting organic room temperature phosphorescence

Fig. 5: Demonstration of phosphorescent doped materials for information encryption under ambient conditions.

a Schematic of the pattern-prepared processes. b Schematic of the HDBr pattern treated with CzHBr solution. c Photographs of a maple leaf pattern with DNBr recorded upon switching on (top) and off (bottom) a 365 nm UV lamp. d Photographs of digits with HDBr recorded upon switching on (left) and off (middle and right) a 365 nm UV lamp.

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