Mainly engaged in biomass catalytic conversion and high-efficiency nanocatalyst development and application, including: (1) Design, synthesis, characterization and application of multifunctional nanocatalysts; (2) The route design of selective thermochemical catalytic conversion of organic carbon and other organic carbon, and the high value utilization of energy and resources of the product; (3) Mechanism of catalytic conversion process and kinetic and thermodynamic studies.