All Year All Quantum dot lasing from a waterproof and stretchable polymer film A quantum dot layer between two chiral liquid crystal mirrors forms a flexible foil that can emit laser light, also when immersed in water. Mohammad MohammadimasoudiPieter GeiregatKristiaan Neyts Article Open Access 15 Sept 2022 Engineering stable perovskite X-ray detectors Kostiantyn SakhatskyiMaksym V. Kovalenko Research Highlight Open Access 14 Sept 2022 Light People: Professor Xi-Cheng Zhang Prof. Xi-Cheng Zhang, as a pioneer in the field of terahertz technology, has successfully generated terahertz waves using water, changing how we see water with THz wave forever. Hui Wang Light People Open Access 14 Sept 2022 Entangled photons enabled time-frequency-resolved coherent Raman spectroscopy and applications to electronic coherences at femtosecond scale Zhedong ZhangTao PengMarlan O. Scully Article Open Access 14 Sept 2022 Frequency-modulated continuous waves controlled by space-time-coding metasurface with nonlinearly periodic phases A novel theoretical framework and method, which is based on a novel space-time-coding metasurface (STCM) with nonlinearly periodic phases, is proposed to generate frequency-modulated continuous waves (FMCWs) and dynamically control their spatial propagation behaviors simultaneously. Jun Chen KeJun Yan DaiTie Jun Cui Article Open Access 14 Sept 2022 Hyperspectral imaging and pulse characterization Spencer W. Jolly News & Views Open Access 13 Sept 2022 Light-driven high-precision cell adhesion kinetics Zhiyuan ZhangDaniel Ahmed News & Views Open Access 13 Sept 2022 Experimental symmetric private information retrieval with measurement-device-independent quantum network We realised a provably-secure symmetric private information retrieval supported by a quantum-secure key-exchange network. Our demonstration achieves secure retrieval of 582-byte fingerprint files from a database with 800 entries. Chao WangWen Yu KonCharles C.-W. Lim Article Open Access 13 Sept 2022 Demonstration of 85% pump depletion and 10−6 noise content in quasi-parametric chirped-pulse amplification Jingui MaKainan XiongLiejia Qian Article Open Access 13 Sept 2022 Self-assembled liquid crystal architectures for soft matter photonics This paper reviews recent advances in self-assembled liquid crystalline architectures in terms of their fabrications, manipulations, as well as emerging applications. Ling-Ling MaChao-Yi LiYan-Qing Lu Review Article Open Access 13 Sept 2022