All Year All Recent progress in quantum photonic chips for quantum communication and internet Wei LuoLin CaoAi Qun Liu Review Article Open Access 14 Jul 2023 Configurable circular-polarization-dependent optoelectronic silent state for ultrahigh light ellipticity discrimination Based on the configurable circular-polarization-dependent optoelectronic silent state, our integrated circular polarization detector achieves a near-infinite circular polarization extinction ratio and an ultralow noise equivalent light ellipticity difference of 0.009° Hz−1/2. Yonghao BuXiansong RenXiaoshuang Chen Article Open Access 14 Jul 2023 Observation of ~100% valley-coherent excitons in monolayer MoS2 through giant enhancement of valley coherence time A demonstration of the excitons remaining fully valley coherent during their entire radiative lifetime in few-layer graphene capped monolayer MoS2. Garima GuptaKenji WatanabeKausik Majumdar Article Open Access 13 Jul 2023 Superresolution structured illumination microscopy reconstruction algorithms: a review Xin ChenSuyi ZhongPeng Xi Review Article Open Access 12 Jul 2023 Quantum enhanced non-interferometric quantitative phase imaging Giuseppe OrtolanoAlberto PaniateMarco Genovese Article Open Access 11 Jul 2023 Recent advances in metasurface design and quantum optics applications with machine learning, physics-informed neural networks, and topology optimization methods We reviewed recent intelligent methods for metasurface designs including machine learning, physics-information neural network, and topology optimization method. Wenye JiJin ChangAurèle J. L. Adam Review Article Open Access 07 Jul 2023 Lanthanide complexes with d-f transition: new emitters for single-emitting-layer white organic light-emitting diodes Luminescent lanthanide cerium(III) and europium(II) complexes with d-f transition characteristic were demonstrated as new emitters for efficient and color-stable single-emitting-layer white organic light-emitting diodes. Peiyu FangPeihao HuoZhiwei Liu Article Open Access 07 Jul 2023 Metalens and microtaper spectrometers on a fingertip A multi-foci metalens and a leaky-mode microtaper provide innovative platforms to achieve high-resolution, broadband and compact spectrometers. Peixia ZhengXuan ZhangHong-Chao Liu News & Views Open Access 06 Jul 2023