With over 20 years of experience in the field of membrane-based water and wastewater treatment, she has published more than 140 peer-reviewed journal articles on emerging technologies such as Membrane Distillation, Forward Osmosis, and hybrid Reverse Osmosis systems, focusing on the removal of emerging pollutants and resource recovery. Dr. An has been listed among the top 2% of the world's most highly cited scientists by Elsevier and Stanford University since 2020. She serves as an Associate Editor for the Journal of Process Safety and Environmental Protection and as an Editorial Board member for both Desalination and the Journal of Water Process Engineering. Dr. An was conferred the title of RGC Research Fellow by the Hong Kong Research Grants Council in 2022.