My research areas include: Automotive Exhaust Catalysis: Investigating the reduction of harmful substances in automotive exhaust through catalytic processes. Photocatalytic Degradation of Water Pollutants: Studying the degradation of organic pollutants in water using solar photocatalysis. Chemical Applications of Biomass Carbon Materials: Focusing on the preparation of montmorillonite and biomass carbon materials and their adsorption of water pollutants. Photocatalytic Degradation of Automotive Exhaust in Tunnels: Researching the application of photocatalytic technology to reduce automotive exhaust pollution in tunnel environments.