Have a wealth of experienc in the use of electron microscope, function development and the morphology characterization of material structure and composition analysis. Has applied for a patent for invention 15 items, and many have authorization. Now as a project leader to preside over an instrument of the Chinese academy of sciences development projects, and participated in the national natural science foundation of China as one of the backbone members. Published more than 40 SCI papers as a cooperator, so far. And many of them published in international well-known journals, such as Angew. Chem.-Int. Edit. Nano Letters, ACS NANO, J Am Chem Soc, Adv. Funct. Mater, and so on.