Hongmei Xu is a Professor and Doctoral Supervisor at the Department of Environmental Science and Engineering, School of Energy and Power Engineering, Xi’an Jiaotong University. She is a recipient of the Shaanxi Provincial Fund for Distinguished Young Scholars and Youth Particuology Award from Chinese Society of Particuology. Her research primarily focuses on personal respiratory exposure and health effects related to residential combustion sources. She has led three projects supported by the National Natural Science Foundation of China and two key projects under the National Key Research and Development Program of China. As first or corresponding author, she has published over 50 SCI-indexed papers in renowned journals in her field, which have been cited nearly 6,000 times, achieving an H-index of 43. Additionally, she serves as a Youth Editorial Board Member for several journals, including The Innovation and Particuology.