Professor Likun Xue is a distinguished professor and doctoral supervisor specializing in atmospheric chemistry. His research focuses on the evolution, sources, behaviors, and environmental, climatic, and health impacts of reactive trace gases and aerosols in the atmosphere. With over 200 academic publications, 10,000+ citations, and an H-index of 55 (Google Scholar), he also holds more than 10 authorized patents. He serves in key roles such as Vice Chair of the Committee of Atmospheric Environment and Pollution Meteorology (Chinese Meteorological Society), Deputy Secretary-General of the Atmospheric Environment Branch (Chinese Society for Environmental Sciences), and Associate Editor of ACS EST Air. His outstanding contributions have earned him prestigious awards, including the Second Prize of the Natural Science Award from the Ministry of Education and the Second Prize of the Environmental Protection Science and Technology Award.