All Year All Artificial visual perception neural system using a solution-processable MoS2-based in-memory light sensor A smart memory device that can sense and compute using an MoS2 charge-trapping layer is demonstrated for application in neuromorphic vision. Dayanand KumarLana JoharjiNazek El-Atab Article Open Access 05 May 2023 Light People: Academician Junhao Chu Academician Junhao Chu, specializing in infrared and semiconductors, makes outstanding contributions by putting forward a series of expressions such as the gap width of mercury cadmium telluride bands, etc. Hui WangRongjun ZhangCun Yu Light People Open Access 05 May 2023 Apochromatic X-ray focusing From achromatic to apochromatic X-ray lenses: a new chapter in X-ray microscopy. Our work demonstrates the first experimental realization of X-ray apochromatic lenses, paving the way for enhanced imaging and analysis capabilities in the field. Umut T. SanliGriffin RodgersJoan Vila-Comamala Article Open Access 04 May 2023 Bloch theorem dictated wave chaos in microcavity crystals We discover wave chaos in a photonic crystal dictated by the Bloch vector by demonstrating its interrelation with geometric morphology-originated wave chaos in single microcavities. Chang-Hwan YiHee Chul ParkMoon Jip Park Article Open Access 04 May 2023 Polychromatic full-polarization control in mid-infrared light Dispersive eigen-polarization engineering enabled polychromatic full-polarization control in mid-infrared. Jin ChenFeilong YuGuanhai Li Article Open Access 04 May 2023 Compact multi-foci metalens spectrometer Ruoxing WangMuhammad Afnan AnsariXianzhong Chen Article Open Access 04 May 2023 Chemiluminescent carbon nanodots for dynamic and guided antibacteria Chemiluminescence-dynamic/guided antibacterial agents with multiple reactive oxygen species generation capacity and chemi-excited near-infrared emission from carbon nanodots have been designed for precise theranostics of bacterial infection. Jiang-Fan HanQing LouChong-Xin Shan Article Open Access 04 May 2023