All Year All Light People: Professor Cheng-Wei Qiu Prof. Cheng-Wei Qiu spoke about the structured surface of multi-dimensional fusion and beam manipulation. Tingting Sun Light People Open Access 10 Apr 2023 Photoactivated organic phosphorescence by stereo-hindrance engineering for mimicking synaptic plasticity Photoactivated organic phosphorescence was successfully achieved by stereo-hindrance engineering, which was first used to mimic multifunctional biological synaptic plasticity and human vision memory. He WangYuan ZhangWei Huang Article Open Access 10 Apr 2023 High-power continuous-wave optical waveguiding in a silica micro/nanofibre We demonstrate CW optical waveguiding in a silica MNF with power up to 13 W, making it possible for high-speed optomechanical driving of microparticles, and efficient second/third harmonic generation. Jianbin ZhangYi KangLimin Tong Article Open Access 07 Apr 2023 Non-Hermitian chiral degeneracy of gated graphene metasurfaces We report the precise real-time probing of chiral exceptional points with an electrical and spectral method and the consequences of chiral mode collapsing by an active platform of hybridised non-Hermitian metasurfaces with gated graphene microribbons. Soojeong BaekSang Hyun ParkTeun-Teun Kim Article Open Access 06 Apr 2023 Direct high-resolution X-ray imaging exploiting pseudorandomness High-resolution X-ray sample field image is directly retrieved in a single shot using the mathematical relations of spatially pseudorandom (i.e., speckle) fields. KyeoReh LeeJun LimYongKeun Park Article Open Access 06 Apr 2023 Snapshot multispectral imaging using a diffractive optical network Deniz MenguAnika TabassumAydogan Ozcan Article Open Access 06 Apr 2023 Integrating planar photonics for multi-beam generation and atomic clock packaging on chip A planar platform combining photonic integrated circuits and flip-chip bonded meta-surfaces for multi-color light projection, beam shaping, and polarization control for compact laser cooling. Chad RoppWenqi ZhuVladimir Aksyuk Article Open Access 03 Apr 2023 Detector-grade perovskite single-crystal wafers via stress-free gel-confined solution growth targeting high-resolution ionizing radiation detection The large-size detector-grade CH3NH3PbI3 single-crystal wafers were fabricated through stress-free gel-confined solution growth process, achieving an energy resolution of 4.9% under 241Am gamma-ray source with ultralow operating bias of 5 V. Yilong SongLixiang WangQingfeng Dong Article Open Access 03 Apr 2023 Monolithic integration of embedded III-V lasers on SOI Wen-Qi WeiAn HeTing Wang Article Open Access 03 Apr 2023