The miniaturization of conventional light-emitting diodes (LEDs) is a growing trend for
emerging virtual and augmented reality and ultrahigh-resolution display applications …

Abstract Information security is of great importance in every aspect of life, spawning
numerous modern cryptographic strategies to protect data from stealing and deciphering …

Anti-counterfeiting and visual optical information encryption/decryption technology have
attracted widespread attention in the field of information security. Luminescent encryption …

Abstract 2D perovskites have been considered as promising candidates for optoelectronic
devices due to their good optical and electronic properties compared to 3D perovskites with …

Optical microbarcodes have recently received a great deal of interest because of their
suitability for a wide range of applications, such as multiplexed assays, cell tagging and …

Organic-inorganic halide perovskite single crystals (OIHP-SCs) are promising light-emitting
materials for bright electroluminescence (EL) devices due to their superior optoelectronic …

Abstract Information security has attracted particular attention along with the exponential
growth of information communications. Stimuli‐responsive microlasers show considerable …

Suspended nano/microstructures on semiconductor surfaces that can manage light are
attractive for various on‐chip and efficiency‐enhanced optoelectronics. Hybrid halide …

Lead halide perovskites have attracted considerable attention as potential candidates for
high-performance nano/microlasers, owing to their outstanding optical properties. However …

Physical unclonable functions (PUFs) have been developed as promising strategies for
secure authentication. Conventional strategies of PUFs have a limitation in the aspect of …