Light People: Professor Fan Wang Siqiu Guo Light People Open Access 01 Sept 2023 Vibrational circular dichroism unveils hidden clues Dang Du NguyenInki Kim News & Views Open Access 31 Aug 2023 Advancing optothermal manipulation: decoupling temperature and flow fields in quasi-isothermal microscale streaming Quasi-isothermal optofluidic streaming is enabled by symmetry-correlated laser scan sequences. Youngsun KimYuebing Zheng News & Views Open Access 31 Aug 2023 Infrared avalanche photodiodes from bulk to 2D materials Piotr MartyniukPeng WangWeida Hu Review Article Open Access 31 Aug 2023 Chaos Raman distributed optical fiber sensing The first combination of chaos laser and Raman distributed optical fiber sensing breaks the physical bottleneck of spatial resolution, the optimal spatial resolution of the current kilometer-level sensing distance is achieved. Chenyi WangJian LiMingjiang Zhang Article Open Access 31 Aug 2023 Raman amplification at 2.2 μm in silicon core fibers with prospects for extended mid-infrared source generation This work demonstrates Raman amplification at 2.2 μm and the extension for mid-infrared source generation via cascaded processes by making use of a highly nonlinear silicon core fiber platform. Meng HuangShiyu SunAnna C. Peacock Article Open Access 30 Aug 2023 High-order femtosecond vortices up to the 30th order generated from a powerful mode-locked Hermite-Gaussian laser Hongyu LiuLisong YanJinwei Zhang Article Open Access 30 Aug 2023 Thermalization and relaxation mediated by phonon management in tin-lead perovskites Linjie DaiJunzhi YeNeil C. Greenham Article Open Access 30 Aug 2023 High-speed electro-optic modulation in topological interface states of a one-dimensional lattice Yong ZhangJian ShenYikai Su Article Open Access 29 Aug 2023 Deep self-learning enables fast, high-fidelity isotropic resolution restoration for volumetric fluorescence microscopy We propose a deep self-learning approach driven by optical principles for fast and high-fidelity 3D isotropic resolution restoration for volumetric microscopy. Kefu NingBolin LuJing Yuan Article Open Access 28 Aug 2023 Spin-orbit Rabi oscillations in optically synthesized magnetic fields The spinor evolves along a direction perpendicular to synthetic magnetic field B and state vector S, resulting in Rabi oscillatory modes. Trajectories in phase matching and mismatching conditions are presented for positive and negative crystals. Guohua LiuXiliang ZhangShenhe Fu Article Open Access 28 Aug 2023 Phonon engineering in Yb:La2CaB10O19 crystal for extended lasing beyond the fluorescence spectrum Yanling ChengFei LiangYicheng Wu Article Open Access 25 Aug 2023 Radiative suppression of exciton–exciton annihilation in a two-dimensional semiconductor Enhancing light-matter interaction in 2D semiconductors coupled to Mie-resonant dielectric nanoantennas leads to the suppression of exciton-exciton annihilation, overcoming a fundamental limit for light emission in atomically thin materials. Luca SortinoMerve GülmüsStefan A. Maier Article Open Access 24 Aug 2023