All Year All Harmonics-assisted optical phase amplifier Wu-Zhen LiChen YangBao-Sen Shi Article Open Access 27 Oct 2022 Two-dimensional Dirac plasmon-polaritons in graphene, 3D topological insulator and hybrid systems Graphene and topological insulators are promising platforms for near-field nanotechnology on a subwavelength scale. Authors present the highly confined nature of Dirac plasmon-polaritons in graphene, topological insulator, and hybrid systems. Chihun InUn Jeong KimHyunyong Choi Review Article Open Access 27 Oct 2022 Controlled afterglow luminescent particles for photochemical tissue bonding Afterglow luminescent particles of ZnS:Ag,Co are developed as an efficient light delivery agent for photochemical tissue bonding in deep tissues with prolonged luminescence. Seong-Jong KimMinji ChoiSei Kwang Hahn Article Open Access 27 Oct 2022 Enlighten the non-illuminated region by phase segregation of mixed halide perovskites Ions in mixed halide perovskite migrate to the non-illuminated region to form a macroscopic ring structure under laser irradiation, which is reversible after removing the light. Yan LvJunran ZhangLin Wang News & Views Open Access 26 Oct 2022 Challenges and strategies in high-accuracy manufacturing of the world’s largest SiC aspheric mirror CIOMP report their progress in high-accuracy manufacturing of the world’s largest SiC aspheric mirror. The final surface figure error is 15.2 nm RMS and aerial density is less than 120 kg/m2. Xuejun ZhangHaixiang HuFeng Zhang Article Open Access 26 Oct 2022 Manipulating cavity photon dynamics by topologically curved space We show that the photon dynamics and lifetimes in asymmetric optical microcavities are greatly modified if the cavity is constructed in a topologically curved space. Yongsheng WangYuhao RenFeng Li Article Open Access 25 Oct 2022 Unclonable human-invisible machine vision markers leveraging the omnidirectional chiral Bragg diffraction of cholesteric spherical reflectors Cholesteric Spherical Reflectors (CSRs) are omnidirectional retroreflectors that are selective in circular polarization and wavelength, enabling human-invisible fiducial markers for applications in robotics, augmented reality, anti-counterfeiting, circular economy and more Hakam AghaYong GengJan P. F. Lagerwall Review Article Open Access 25 Oct 2022 Stretchable and self-healable spoof plasmonic meta-waveguide for wearable wireless communication system A novel stretchable spoof plasmonic meta-waveguide with excellent stability, superior durability, and self-healing ability is achieved, which could ensure reliable microwave transmission in future flexible wireless communication systems. Bu-Yun YuDe-Wei YueQuan Li Article Open Access 25 Oct 2022 Light People: Professor Martin Booth spoke about adaptive optics and its applications Prof. Martin Booth, as one of the first people to explore the practical use of adaptive optics in microscopy, shares with us his valuable experience and insight Jiahe CuiChao HeWei Chang Light People Open Access 20 Oct 2022