His current research interests are focused on emerging smart sensors and imagers for the Internet-of-Everything/Intelligence (IoE/IoI) and Ubiquitous Electronics. He has published more than 120 SCI journal papers including Nature Electronics, Nature Nanotechnology, Nature Photonics, Chem. Rev., Nature Comm, Adv. Mater.，Phys. Rep., Chem. Soc. Rev., Nano Lett., ACS Nano, Phys. Rev. Lett. and IEDM, with citations over 4800 times, and an H-index of 38. He holds 30 granted patents and gave more than 60 invited talks in MRS,ACS, APS, CPS, OSA, AIP, IOP, IEEE and Nature conferences. He is a Fellow of the Institute of Physics (FInstP), IEEE distinguished lecturer and also served as Associate Editor of IEEE Nanotechnology Magazine, Advisory panel member of IOP Nanotechnology, TPC and committee members of some IEEE, AIP, and IOP conferences.