Joonyoung Ahn

Quality Research — United States

Earth and Planetary Sciences · Physical Sciences

15h-index1.0kcitations78works3.62yr avg
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Research Topics

Atmospheric chemistry and aerosols(61), Air Quality and Health Impacts(39), Air Quality Monitoring and Forecasting(33), Atmospheric aerosols and clouds(18), Atmospheric Ozone and Climate(15)

Publications78 total

A Study on Improving PM2.5 Prediction Performance through Machine Learning Ensemble Models and Kalman Filter Based on Air Quality Research Center
Journal of Korean Society for Atmospheric Environment·2025
Direct Observation of Liquid–Liquid Phase Separation and Core–Shell Morphology of PM<sub>2.5</sub> Collected from Three Northeast Asian Cities and Implications for N<sub>2</sub>O<sub>5</sub> Hydrolysis
ACS ES&T Air·2025· 1 cited
Impact of Biomass Burning on Organic Carbon and PM<sub>2.5</sub> Concentrations in South Korea: Comparison between Urban and Rural Areas
ACS Earth and Space Chemistry·2025
Seasonal chemical characteristics and formation of potential secondary aerosols of a remote area in South Korea using an oxidation flow reactor
Atmospheric Environment·2025· 2 citedOpen Access
Temporal variations in health risk indices and combustion-derived components of PM1.0: Focus on terephthalate and levoglucosan
Heliyon·2024· 2 citedOpen Access
Impact of biomass burning on air quality: A case study of the agricultural region in South Korea
Atmospheric Environment·2024· 5 cited
Characteristics and Source Identification for PM2.5 Using PMF Model: Comparison of Seoul Metropolitan Area with Baengnyeong Island
Atmosphere·2024· 5 citedOpen Access
Investigation of the Formation and Photolysis Characteristics of HONO and their Effect on O3 Formation in the Daejeon and Seoul Atmosphere during Winter
Journal of Korean Society for Atmospheric Environment·2024· 3 cited
Investigating the impact of control strategies on the sulfur dioxide emissions of South Korean industrial facilities using an aircraft mass balance approach
Atmospheric Environment·2024· 6 cited
Influence of Relative Humidity and Composition on PM<sub>2.5</sub> Phases in Northeast Asia
ACS Earth and Space Chemistry·2024· 11 cited
Phase state and chemical composition of PM2.5 in Northeast Asian cities: Insights for aerosol pollution
2024· 1 citedOpen Access
When and why PM2.5 is high in Seoul, South Korea: Interpreting long-term (2015–2021) ground observations using machine learning and a chemical transport model
The Science of The Total Environment·2024· 13 cited
Corrigendum to “Optimizing an airborne mass-balance methodology for accurate emission rate quantification of industrial facilities: A case study of industrial facilities in South Korea” [Sci. Total Environ. vol. 912, 169204]
The Science of The Total Environment·2024
The formation and transport of HNO<sub>3</sub> over the Yellow Sea and its impact on the January 2018 PM<sub>2.5</sub> episode in Seoul
Environmental Science Atmospheres·2024· 2 citedOpen Access
Characteristics of Multi-day PM2.5 Episode from 2015 to 2021 in Seoul
Journal of Korean Society for Atmospheric Environment·2023· 4 cited
Optimizing an airborne mass-balance methodology for accurate emission rate quantification of industrial facilities: A case study of industrial facilities in South Korea
The Science of The Total Environment·2023· 7 cited
Sulfur isotope-based source apportionment and control mechanisms of PM2.5 sulfate in Seoul, South Korea during winter and early spring (2017–2020)
The Science of The Total Environment·2023· 9 cited
Simulation model of Reactive Nitrogen Species in an Urban Atmosphere using a Deep Neural Network: RNDv1.0
Geoscientific model development·2023· 2 citedOpen Access
XAI Analysis of DNN Using PM2.5 Component Input Data and Improvement of PM2.5 Prediction Performance
Journal of Korean Society for Atmospheric Environment·2023· 2 cited
RCWA acceleration for channel-hole structures with a neural network
2023· 1 cited
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Frequent Co-authors

Jinsoo Park(17), Saewung Kim(14), Jinsoo Choi(13), Taehyun Park(10), Meehye Lee(8), Taehyoung Lee(8), D. R. Blake(7), Danbi Kim(7), You-Deog Hong(6), Dianne Sanchez(6), Roger Seco(6), Daun Jeong(6), Alex Guenther(6), Jihee Ban(6), Beom-Keun Seo(6), Gangwoong Lee(5), Ji‐Hyung Hong(5), Hye Jung Shin(5), Ji Yi Lee(5), Min‐Suk Bae(5)