Fig. 6: Demonstration of encrypted information writing. | Nature Communications

Fig. 6: Demonstration of encrypted information writing.

From: Buprestidae metamorphosis-inspired stiffening photonic elastomers for shape-color integrated memory and information encryption

Fig. 6

a Schematic diagram of the thermal writing-decrypting-erasing process, a right-handed circular polarizer (R-CP) and stretching serve as the two keys for decrypting. b Photograph of the thermal writing process. c Photographs of the results of the information writing, decrypting and erasing. All scale bars in Fig. 6 are 1 cm.

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