Institution
Institute of Optics and Electronics, Chinese Academy of Sciences
Recent research
- Materials & Energy
ABSTRACT Hybrid meta‐refractive systems offer a viable pathway to overcome the multi‐dimensional performance trade‐offs of metalenses. However, conventional spatial‐stacking designs struggle to simultaneously achieve minimalism and athermalization. Here, a minimalist meta‐composi...
- Engineering & Technology
Joint Amplitude‐Phase Coding Spatiotemporal Metasurface for Integrated Sensing and Camouflage
ABSTRACT Spatiotemporal modulated metasurfaces (STMMs) hold great promise for integrating electromagnetic (EM) sensing and radar camouflage to enhance battlefield survivability, yet existing STMM‐based methods remain constrained by limited array scalability, inadequate jamming ef...
- Engineering & Technology
ABSTRACT Metasurface‐based secure communication has been extensively investigated, offering a new avenue for direct wireless physical‐layer encryption. However, most existing schemes are still restricted to single‐dimensional electromagnetic encryption and rely on key pre‐distrib...
- AI & Computing
ABSTRACT Liquid crystal (LC) planar devices have emerged as an attractive ultra‐thin platform for optical encryption. However, most existing LC‐based holographic encryption schemes rely on conventional multiplexing strategies with limited design freedom and weak interlayer collab...
- Materials & Energy
ABSTRACT The growing demand for dynamic electromagnetic wave control has accelerated the development of programmable metasurfaces. However, conventional approaches that rely on active components such as pin diodes, varactor diodes, and liquid crystals often suffer from limited mo...