Infrared information invisible in VIS
Synergistically manipulates visible structural color and MWIR/LWIR selective emissivity, with infrared information completely hidden under visible imaging, enabling cross-band optical security.
Huang, Xuemei · Ju, Zezhao · Lin, Hongtao · Tang, Huajie · Guo, Chenyue · Fan, Fan · Ma, Yaoguang · Luo, Yue · Li, Wei · Zhong, Wenqi · Zhao, Dongliang
Nano Letters 2025
MWIR and LWIR information completely hidden in VIS
Able to encode complex information and misleading encryption