Optical Synaptic Devices with Multiple Encryption Features Based on SERS‐Revealed Charge‐Transfer Mechanism - Zhao, Shaoguang; Hou, Xiangyu; Cheng, Yue; Zhang, Qiman; Zhao, Jingwen; Tao, Li (Advanced materials (Weinheim), 2025)
Keywords: Artificial neural networks; Biological activity; charge transfer; Counterfeiting; Devices; Electromagnetic absorption; Encryption; Hybrid structures; indium selenide; Neural networks; Nondestructive testing; optical synapse; Raman spectroscopy; Rhodamine 6G; self‐limited oxide layer; Surface treatment; surface‐enhanced Raman spectroscopy; Synapses; Thickness; optical synapse; surface‐enhanced Raman spectroscopy; charge transfer; self‐limited oxide layer; indium selenide