All Year All Parameter estimation of the structured illumination pattern based on principal component analysis (PCA): PCA-SIM Xin ChenYiwei HouPeng Xi News & Views Open Access 08 Feb 2023 Novel optical soliton molecules formed in a fiber laser with near-zero net cavity dispersion Three novel types of polyatomic soliton molecules are reported and they are conceptually analogues to the multi-atom molecules in chemistry. Xiao HuJun GuoDingyuan Tang Article Open Access 07 Feb 2023 Graphene/MoS2−xOx/graphene photomemristor with tunable non-volatile responsivities for neuromorphic vision processing Two-terminal artificial optoelectronic devices in which photoexcited carriers and ions are coupled constitute a built-in artificial neural network that can sense, memory and process simultaneously. Xiao FuTangxin LiWeida Hu Article Open Access 07 Feb 2023 Self-optimized single-nanowire photoluminescence thermometry A self-optimized single-nanowire photoluminescence thermometer allows the construction of multiple criteria for temperature measurement and chooses the best one by an automated routine based on specified optimization targets like sensitivity. Zhang LiangJinhua WuCun-Zheng Ning Article Open Access 06 Feb 2023 Multi-millijoule terahertz emission from laser-wakefield-accelerated electrons The electrons, accelerated by the laser ponderomotive force and subsequent plasma wakefields, radiate broadband emission continuously along the laser propagation direction, resulting in multi-mJ THz radiation in the far field. Taegyu PakMohammad Rezaei-PandariKi-Yong Kim Article Open Access 06 Feb 2023 A novel scheme for ultrashort terahertz pulse generation over a gapless wide spectral range: Raman-resonance-enhanced four-wave mixing Energetic ultrashort THz pulses tunable over a wide gapless spectral region can be generated by Raman-resonance-enhanced four-wave mixing in diamond. Jiaming LeYudan SuY. Ron Shen Article Open Access 02 Feb 2023 Rabi oscillations in a stretching molecule Shengzhe PanChenxi HuFeng He Article Open Access 02 Feb 2023