Youchuan Wan

Papers

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About

Dr. Youchuan Wan is a leading figure in atmospheric remote sensing, whose work has become essential for understanding air pollution dynamics, particularly over China. His research focuses on the rigorous evaluation and inter-comparison of aerosol optical depth (AOD) products derived from cutting-edge geostationary satellites and reanalysis models. In his highly cited 2020 study, Wan conducted a comprehensive evaluation of AOD data from the Himawari-8/AHI satellite, alongside MERRA-2 and CAMS reanalysis datasets. This pivotal work, which has garnered over 50 citations, systematically assessed the reliability of these high-temporal-resolution products for capturing the diurnal variations of aerosols—a critical capability for tracking pollution events and their transport. By providing a clear benchmark for data accuracy and limitations, Dr. Wan’s contributions empower researchers to select the most appropriate datasets for air quality and climate studies. His work is instrumental in bridging the gap between satellite observations and ground-based monitoring, offering a vital tool for environmental science and policy in one of the world’s most rapidly developing regions.