Dr Xianzhong Chen: Optical metasurfaces and unusual ultrathin optical devices

Dr Xianzhong Chen, Associate Professor in Institute of Photonics and Quantum Sciences at Herriot Watt University, reviews the recent progress in optical metasurfaces and their applications in ultrathin metasurface devices for imaging, metrology, and information processing.
This talk is part of the UK Metamaterials Network Colloquia series.