Xiaohai Zheng, Doctor of Engineering, is a lecturer at the College of Environment and Resources, Fujian Normal University. ORCID ID: https://orcid.org/0000-0002-3652-2236. He graduated from the College of Chemical Engineering, Fuzhou University, majoring in Industrial Catalysis in December 2021. From 2022 to 2024, he engaged in postdoctoral research work at Fuzhou University. His main research directions are the design and synthesis of metal oxide-based catalysts and novel nanomaterials, as well as their applications in the efficient removal and resource utilization of air pollution gases (such as H₂S, CO, and CO₂, etc.). He has presided over 4 projects, including the National Natural Science Foundation of China, the China Postdoctoral Science Foundation, and the Natural Science Foundation of Fujian Province. He has published more than 30 academic papers in international mainstream journals such as ACS Catalysis, Applied Catalysis B: Environment and Energy, Journal of Hazardous Materials, Journal of Catalysis, and Chemical Engineering Journal. The cumulative impact factor of his first-authored papers is IF>200. Two of his papers have been selected as ESI highly cited papers (top 1%). He has been authorized with more than 10 invention patents. He serves as an independent reviewer for journals such as Appl. Catal. B-Environ, Appl. Catal. A, and Adv. Powder Mater.