He has been engaged in the research of condensed matter and functional materials under high pressure for a long time, combining high-pressure physics with nanomaterials, taking the lead in the international research of high-pressure in-situ nanomaterials, and establishing the first research team of high-pressure in-situ nanomaterials in China. He has obtained 3 authorized invention patents and has been invited to give invited reports and lectures at academic conferences and universities at home and abroad for many times; He presided over the 973 Program of the Ministry of Science and Technology, the key projects of the National Natural Science Foundation and the international cooperation projects of the Swedish Foundation. In recent five years, he has published more than 100 papers in SCI journals such as Science, PNAS, Adv Mater, PRB, APL, etc., and cited more than 600 papers, which were positively quoted and evaluated by SCI papers such as PRL, JACS, and Nanolite, and systematically summarized in the review articles such as ChemSOC Rev. Current Diamond &; Associate Editor of Journal of Related Materials; Secretary-General of High Pressure Physics Committee of Chinese Physical Society; Member of Surface Physics Committee of Chinese Physical Society; Member of China Physical Light Scattering Professional Committee; Director of Jilin Physical Society.