Customizing Emission Bands from Spectral Base of Lanthanide‐doped Microcrystals Enables Intelligent Information Encryption and Decryption. - Ju, Dandan; Yang, Jiaxin; Meng, Fanle; Shi, Xin; Hao, Erjing; Han, Yingdong; Liu, Shujing (Laser & Photonics Reviews, 2026)