All Year All Wireless sequential dual light delivery for programmed PDT in vivo A light-sensitive polymer nanocarrier encapsulating photosensitizer was synthesized. An implantable wireless device delivers two light wavelengths sequentially was developed to programmatically control the release and activation of the loaded photosensitizer. Jiayi LiuBowen SunYong Zhang Article Open Access 15 May 2024 Magnetically controllable multimode interference in topological photonic crystals The power splitting of our waveguide system induced by multimode interference, is controlled by two chiral edge modes’ propagating phase difference, which depends on magnetic field intensity and wave frequency. Weiyuan TangMudi WangShuang Zhang Article Open Access 14 May 2024 Enhancing crystal integrity and structural rigidity of CsPbBr3 nanoplatelets to achieve a narrow color-saturated blue emission The chemical equilibrium is optimized using N-dodecylbenzene sulfonic acid for enhancing the crystal integrity and structural rigidity of CsPbBr3 perovskite nanoplatelets, resulting in their spectrally stable, bright and extremely narrow color-saturated blue emission. Qianqian HuangWenxu YinAndrey L. Rogach Article Open Access 11 May 2024 Entangled photon pair generation in an integrated SiC platform Illustration of entangled photon pair generation in an integrated silicon carbide (SiC) platform. This achievement, coupled with SiC’s potential to integrate various electrical, photonic and quantum technologies in the same device platform, offers promises for the scalable implementation of quantum information processing. Anouar RahmouniRuixuan WangLijun Ma Article Open Access 09 May 2024 Strong-field photoelectron holography in the subcycle limit Fundamental electron-holograms in the single-cycle limit are clearly unveiled to identify electron Gouy-phase and extract the internuclear separation. Tsendsuren KhurelbaatarJaewuk HeoDong Eon Kim Article Open Access 08 May 2024 Optical probing of ultrafast laser-induced solid-to-overdense-plasma transitions A novel, single-shot probing technique visualizes the ultrafast laser-induced solid-to-plasma transition. The entire target dynamics (ionization to overdense plasma) is elucidated by combining solid-state interaction model and kinetic plasma description. Yasmina AzamoumGeorg Alexander BeckerMalte Christoph Kaluza Article Open Access 08 May 2024 A head-mounted photoacoustic fiberscope for hemodynamic imaging in mobile mice A head-mounted photoacoustic fiberscope enables hemodynamic imaging in mobile mice. Xiaoyan ZhengShuai Na News & Views Open Access 07 May 2024 Small and simple: next-generation miniaturized diffraction-based spectrometer with computational reconstruction algorithms Markus Suta News & Views Open Access 07 May 2024 Beyond the lab: a nanoimprint metalens array-based augmented reality Chi LiHaoran Ren News & Views Open Access 06 May 2024 Light-deformable microrobots shape up for the biological obstacle course Philip Wijesinghe News & Views Open Access 06 May 2024 Highly homogeneous zero-index metamaterials make devices more compact and perform better Wei-Xiang Jiang News & Views Open Access 06 May 2024 Deep learning sheds new light on non-orthogonal optical multiplexing Zhengzhong HuangLiangcai Cao News & Views Open Access 06 May 2024 Pure-high-even-order dispersion bound solitons complexes in ultra-fast fiber lasers The pure-high-even-order dispersion bound solitons complexes, which build up in high-order dispersion management ultra-fast fiber laser, are revealed both theoretically and experimentally, enriching the framework towards multi-soliton complexes. Ying HanBo GaoLie Liu Article Open Access 06 May 2024 Ultra-highly sensitive dual gases detection based on photoacoustic spectroscopy by exploiting a long-wave, high-power, wide-tunable, single-longitudinal-mode solid-state laser Shunda QiaoYing HeYufei Ma Article Open Access 01 May 2024