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Faculty

Hwajin Kim Associate Professor

Environmental Health Sciences

MajorAtmospheric Chemistry
LabRoom no. 747, Bldg. 220
Tel+82-2-880-2835
E-mailkhj0116@snu.ac.kr
Education

2004

Yonsei University, Environmental Engineering, B.S. 

2006

POSTECH, Environmental Engineering, M.S.

2012

University of California, Los Angeles (UCLA), Atmospheric Chemistry, Ph.D

2013

University of California, Davis, Atmospheric Chemistry, Postdoc

2013 ~  2021

Korea Institute of Science and Technology (KIST), Senior/Principal Investigator

Research Interests

Atmospheric chemistry monitoring and modeling, Chemistry and life cycles of aerosol, Aerosol Health Effect

Publications
  • Kwon, Sujin, Kim, Jaeuk, Kim, Hwajin, Synergistic formation of secondary organic aerosols at an urban-forested interface: The role of anthropogenic oxidants in biogenic precursor oxidation, Environmental Pollution, 405, 2026.09
  • Sungjin Park, Jaewook Kim, Soyoung Park, Jihye Moon, Qihua Hu, Jungho Yu , Seonjin Yoon, Jeungwoon Kim, Hwajin Kim, Atmospheric processing reshapes the VOC health-risk profile downwind of a petrochemical complex: a source-to-receptor assessment, Environment International, 272, 2026.08
  • Kim, Hwajin, Hu, Qihua, Kang, Hyun Gu, de Gouw, Joost, Emission Characteristics of Volatile Organic Compounds and Organic Aerosol Evolution with OH Exposure in Seoul during Winter, American Chemical Society Environmental Science and Technology Air, 3(5), 2026.05
  • Hong, Se-In, Park, Soyoung, Kim, Jaewook, Park, Sungjin, Moon, Jihye, De Gouw, Joost, Yu, Jungho, Yoon, Seonjin, Kim, Jeungwoon, Kim, Hwajin, Episodic and source-resolved VOC emissions in a petrochemical complex: Insights from real-time measurements, Environmental Pollution, 397, 2026.05
  • Kim, Youngkwon, Kang, Cinoo, Yi, Seung-Muk, Heo, JongBae, Kim, Hwajin, Lee, Woojoo, Kim, Ho, Hopke, Philip K., Lee, Young Su, Shin, Hye-Jung, Park, Jungmin, Yoo, Myungsoo, Jeon, Kwonho, Park, Jieun, Imputing missing data with statistical-learning estimates: impacts on mortality risks attributable to area- and source-specific PM2.5., Atmospheric Pollution Research, 17(3), 2026.03
  • Oh, Hyeon-Ju, Kim, Hwajin, In silico analysis of deposition efficiency and health impacts of metal-oxide-enriched carbon aerosols in indoor environments, Ecotoxicology and Environmental Safety, 309, 2026.01
  • Kim, Hwajin, Jeong, Jiwoo, Moon, Jihye, Kang, Hyun Gu, Source-resolved volatility and oxidation state decoupling in wintertime organic aerosols in Seoul, Atmospheric Chemistry and Physics, 26(2), 2026.01
  • Kim, Kyoung-Min, Kim, Si-Wan, Seo, Seunghwan, Lyu, Congmeng, Mcdonald, Brian C., Shephard, Mark W., Jimenez, Jose L., Kim, Hwajin, Lim, Cheolsoo, Shin, Hye-Jung, Yu, Jeongah, Dibb, Jack E., Huey, L. Gregory, Wennberg, Paul O., Capps, Shannon, Woo, Jung-hun, Jo, Duseong S., Kim, Jhoon, Impact of CrIS-Derived NH3 Emission Updates on Simulated Nitrate and Ammonium Aerosols over East Asia, Environmental Science & Technology, 60(1), 2026.01
  • Jiang, Wenqing, Li, Lijuan, Yu, Lu, Kim, Hwajin, Sun, Yele, Zhang, Qi, Photochemical processing of dissolved organic matter in fog water: oxidation and functionalization pathways driving organic aerosol evolution, Atmospheric Chemistry and Physics, 25(22), 2025.11
  • Pendergrass, Drew C., Jacob, Daniel J., Oak, Yujin J., Dang, Ruijun, Yang, Laura Hyesung, Beaudry, Ellie, Colombi, Nadia K., Zhai, Shixian, Kim, Hwajin, Choi, Jin-soo, Park, Jin-soo, Kim, Soontae, Li, Ke, Liao, Hong, Wintertime Trends of Fine Particulate Matter (PM2.5) in South Korea, 2012-2022: Response of Nitrate and Organic Components to Decreasing NOx Emissions, Geophysical Research Letters, 52(19), 2025.10
  • Seo, Jaewon, Kim, Hwajin, Park, Eunha, Woo, Jisu, Lee, Kyoung-Hee, Source and condition specific toxicity of combustion-derived PM: Linking physicochemical properties with acellular and cellular assays, Journal of Hazardous Materials, 496, 2025.09
  • Kim, Youngkwon, Hopke, Philip K., Yi, Seung-Muk, Lee, Woojoo, Kim, Ho, Heo, Jongbae, Kim, Hwajin, Lee, Young Su, Jeon, Kwonho, Park, Jieun, Positive matrix factorization outperforms machine learning in imputing missing PM2.5 and further identifying spatial patterns in multi-sites without external data, Urban Climate, 62, 2025.08
  • Travis, Katherine R., Nault, Benjamin A., Crawford, James H., Kim, Hwajin, Chen, Qi, Zheng, Yan, Liu, Tengyu, Jimenez, Jose L., Campuzano-Jost, Pedro, Wennberg, Paul O., Crounse, John D., Huey, L. Gregory, Year-Round Analysis of Multiphase Sulfate Production in Aerosol Particles in East Asia, American Chemical Society Environmental Science and Technology Air, 2(8), 2025.08
  • Kwon, Sujin, Hu, Qihua, Seo, Jaewon, Park, Soyoung, Moon, Jihye, Kim, Jaeuk, Park, Sungjin, Park, Yoojin, Kim, Hwajin, Characterization of particulate matter at Mt. Gwanak (at 632 m) and vertical mixing impacts on haze in Seoul during winter, Science of the Total Environment, 958, 2025.01
  • Choi, Suyeon, Lee, Suk Hyun, Sun, Yele, Li, Yan, Kim, Jin Young, Kim, Hwajin, Kwon, Sujin, Kim, Kwangrae, Cho, Hyeyoon, Kim, Kyung Hwan, Differentiating winter haze episodes: Assessing the separate impacts of transported air masses and domestic emissions, Chemosphere, 385, 2025
  • Kim, Youngkwon, Yi, Seung-Muk, Heo, Jongbae, Kim, Hwajin, Lee, Woojoo, Kim, Ho, Hopke, Philip K., Lee, Young Su, Shin, Hye-Jung, Park, Jungmin, Yoo, Myungsoo, Jeon, Kwonho, Park, Jieun, Is replacing missing values of PM2.5 constituents with estimates using machine learning better for source apportionment than exclusion or median replacement?, Environmental Pollution, 354, 2024.08
  • Kim, Hwajin, Park, Eun Ha, Effects of chemical composition of ambient PM2.5 measured in Seoul on potential health risks and generation of reactive oxygen species, Environmental Pollution, 352, 2024.07
  • Hu, Qihua, Moon, Jihye, Kim, Hwajin, Understanding the Driving Forces of Summer PM1 Composition in Seoul, Korea, with Explainable Machine Learning, American Chemical Society Environmental Science and Technology Air, 1(9), 2024.01
  • Farley, Ryan N., Collier, Sonya, Cappa, Christopher D., Williams, Leah R., Onasch, Timothy B., Russell, Lynn M., Kim, Hwajin, Zhang, Qi, Source apportionment of soot particles and aqueous-phase processing of black carbon coatings in an urban environment, Atmospheric Chemistry and Physics, 23(23), 2023.12
  • Kang, Hyun Gu, Chen, Yanfang, Park, Yoojin, Berkemeier, Thomas, Kim, Hwajin, Volatile oxidation products and secondary organosiloxane aerosol from D 5 + OH at varying OH exposures, Atmospheric Chemistry and Physics, 23(22), 2023.11
  • Oh, Hyeon-Ju, Chen, Yanfang, Kim, Hwajin, Deposition of secondary organic aerosol in human lung model: Effect of photochemically aged aerosol on human respiratory system, Ecotoxicology and Environmental Safety, 265, 2023.10
  • Li, Yan, Lei, Lu, Sun, Jiaxing, Gao, Yueqi, Wang, Peng, Wang, Siyu, Zhang, Zhaolei, Du, Aodong, Li, Zhijie, Wang, Zifa, Kim, Jin Young, Kim, Hwajin, Zhang, Hongliang, Sun, Yele, Significant Reductions in Secondary Aerosols after the Three-Year Action Plan in Beijing Summer, Environmental Science & Technology, 57(42), 2023.10
  • Jeon, Jiwon, Chen, Yanfang, Kim, Hwajin, Influences of meteorology on emission sources and physicochemical properties of particulate matter in Seoul, Korea during the heating period, Atmospheric Environment, 303, 2023.06
  • Park, Yoojin, Kim, Hwajin, Real time measurements of the secondary organic aerosol formation and aging from ambient air using an oxidation flow reactor in seoul during winter, Environmental Pollution, 327, 2023.06
  • Zhai, Shixian, Jacob, Daniel J., Pendergrass, Drew C., Colombi, Nadia K., Shah, Viral, Yang, Laura Hyesung, Zhang, Qiang, Wang, Shuxiao, Kim, Hwajin, Sun, Yele, Choi, Jin-Soo, Park, Jin-Soo, Luo, Gan, Yu, Fangqun, Woo, Jung-Hun, Kim, Younha, Dibb, Jack E., Lee, Taehyoung, Han, Jin-Seok, Anderson, Bruce E., Li, Ke, Liao, Hong, Coarse particulate matter air quality in East Asia: implications for fine particulate nitrate, Atmospheric Chemistry and Physics, 23(7), 2023.04
  • Chen, Yanfang, Park, Yoojin, Kang, Hyun Gu, Jeong, Jiwoo, Kim, Hwajin, Chemical characterization and formation of secondary organosiloxane aerosol (SOSiA) from OH oxidation of decamethylcyclopentasiloxane, Environmental Science: Atmospheres, 3(4), 2023.04
  • Lee, Hyun Chul, Oh, Sehyeong, Yang, Dong Sik, Koo, Min Seok, Ham, Dong Jin, Jeong, Joonseon, Kang, Sungwoo, Chang, Jaehee, Heo, Hyeon-Su, Kim, Mijong, Ha, Jonghyun, Kuk, Su Keun, Lee, Dong Jin, Chung, Jai Young, Kim, Dongwook, Kim, Jaeeun, Lee, Jong-Min, Kwon, Hyuk Jae, Kang, Jinkyu, Kim, Jae-Young, Jung, Yu Kyung, Shim, Wooyong, Song, Seung Hoon, Kim, Jinha, Lee, Jaesoo, Kim, Dohoon, Nam, Junghun, Lee, Da-Hee, Choi, Hojun, Kim, Se-Yeon, Suh, Min-Soo, Shin, Sangyoon, Kim, JinHo, Chen, Yanfang, Kim, Hwajin, Sustainable Environmental Technologies for Advanced Semiconductor Manufacturing Intelligent FAB, Technical Digest – International Electron Devices Meeting, IEDM, 2023
  • Kim, Najin, Yum, Seong Soo, Cho, Seogju, Jung, Jinsang, Lee, Gangwoong, Kim, Hwajin, Atmospheric sulfate formation in the Seoul Metropolitan Area during spring/summer: Effect of trace metal ions, Environmental Pollution, 315, 2022.12
  • Kim, Dae-young, Foy, Benjamin de, Kim, Hwajin, The investigations on organic sources and inorganic formation processes and their implications on haze during late winter in Seoul, Korea, Environmental Research, 212, 2022.09
  • Kang, Hyun Gu, Kim, Youngjin, Collier, Sonya, Zhang, Qi, Kim, Hwajin, Volatility of Springtime ambient organic aerosol derived with thermodenuder aerosol mass spectrometry in Seoul, Korea, Environmental Pollution, 304, 2022.07
  • Park, Eun Ha, Kim, Hwajin, Heo, Jongbae, The impact of size-segregated particle properties on daily mortality in Seoul, Korea, Environmental Science and Pollution Research, 29(30), 2022.06
  • Travis, Katherine R., Crawford, James H., Chen, Gao, Jordan, Carolyn E., Nault, Benjamin A., Kim, Hwajin, Jimenez, Jose L., Campuzano-Jost, Pedro, Dibb, Jack E., Woo, Jung-Hun, Kim, Younha, Zhai, Shixian, Wang, Xuan, McDuffie, Erin E., Luo, Gan, Yu, Fangqun, Kim, Saewung, Simpson, Isobel J., Blake, Donald R., Chang, Limseok, Kim, Michelle J., Limitations in representation of physical processes prevent successful simulation of PM2.5 during KORUS-AQ, Atmospheric Chemistry and Physics, 22(12), 2022.06
  • Baek, Kyung-Min, Ha Park, Eun, Kang, Hyungu, Ji, Mi-Jung, Park, Hyun-Mee, Heo, Jongbae, Kim, Hwajin, Seasonal characteristics of atmospheric water-soluble organic nitrogen in PM2.5 in Seoul, Korea: Source and atmospheric processes of free amino acids and aliphatic amines, Science of the Total Environment, 811, 2022.03
  • Oak, Yujin J., Park, Rokjin J., Jo, Duseong S., Hodzic, Alma, Jimenez, Jose L., Campuzano-Jost, Pedro, Nault, Benjamin A., Kim, Hwajin, Kim, Hyeonmin, Ha, Eunjo S., Song, Chang-Keun, Yi, Seung Muk, Diskin, Glenn S., Weinheimer, Andrew J., Blake, Donald R., Wisthaler, Armin, Shim, Mihee, Shin, Yoonmi, Evaluation of Secondary Organic Aerosol (SOA) Simulations for Seoul, Korea, Journal of Advances in Modeling Earth Systems, 14(2), 2022.02
  • Kim, Youngjin, Kim, Hwajin, Kang, Hyungu, de Foy, Benjamin, Zhang, Qi, Impacts of secondary aerosol formation and long range transport on severe haze during the winter of 2017 in the Seoul metropolitan area, Science of the Total Environment, 804, 2022.01
  • Kim, Yoonhee, Park, Eun Ha, Ng, Chris Fook Sheng, Chung, Yeonseung, Hashimoto, Kunio, Tashiro, Kasumi, Hasunuma, Hideki, Doi, Masataka, Tamura, Kei, Moriuchi, Hiroyuki, Nishiwaki, Yuji, Kim, Hwajin, Yi, Seung-Muk, Kim, Ho, Hashizume, Masahiro, Respiratory function declines in children with asthma associated with chemical species of fine particulate matter (PM2.5) in Nagasaki, Japan, Environmental Health: A Global Access Science Source, 20(1), 2021.10
  • de Foy, Benjamin, Heo, Jongbae, Kang, Ji-Yoon, Kim, Hwajin, Schauer, James J., Source attribution of air pollution using a generalized additive model and particle trajectory clusters, Science of the Total Environment, 780, 2021.08
  • Lee, Seung-Bok, Lee, Jiwon, Kim, Ingoo, Lee, Eunbi, Kim, Aera, Kim, Jin Young, Kim, Hwajin, Jin, Hyoun Cher, Characterization of indoor and outdoor exposure level to hazardous air pollutants at various living environments by canister sampling, 16th Conference of the International Society of Indoor Air Quality and Climate: Creative and Smart Solutions for Better Built Environments, Indoor Air 2020, 2020.11
  • Kim, Hwajin, Zhang, Qi, Sun, Yele, Measurement report: Characterization of severe spring haze episodes and influences of long-range transport in the Seoul metropolitan area in March 2019, Atmospheric Chemistry and Physics, 20(19), 2020.10
  • Zhou, Wei, Xu, Weiqi, Kim, Hwajin, Zhang, Qi, Fu, Pingqing, Worsnop, Douglas R., Sun, Yele, A review of aerosol chemistry in Asia: insights from aerosol mass spectrometer measurements, ENVIRONMENTAL SCIENCE-PROCESSES & IMPACTS, 22(8), 2020.08
  • Jordan, Carolyn E., Crawford, James H., Beyersdorf, Andreas J., Eck, Thomas F., Halliday, Hannah S., Nault, Benjamin A., Chang, Lim-Seok, Park, JinSoo, Park, Rokjin, Lee, Gangwoong, Kim, Hwajin, Ahn, Jun-Young, Cho, Seogju, Shin, Hye Jung, Lee, Jae Hong, Jung, Jinsang, Kim, Deug-Soo, Lee, Meehye, Lee, Taehyoung, Whitehill, Andrew, Szykman, James, Schueneman, Melinda K., Campuzano-Jost, Pedro, Jimenez, Jose L., DiGangi, Joshua P., Diskin, Glenn S., Anderson, Bruce E., Moore, Richard H., Ziemba, Luke D., Fenn, Marta A., Hair, Johnathan W., Kuehn, Ralph E., Holz, Robert E., Chen, Gao, Travis, Katherine, Shook, Michael, Peterson, David A., Lamb, Kara D., Schwarz, Joshua P., Investigation of factors controlling PM2.5 variability across the South Korean Peninsula during KORUS-AQ, Elementa: Science of the Anthropocene, 8, 2020.07
  • Chen, Jianjun, Yin, Dazhong, Zhao, Zhan, Kaduwela, Ajith P., Avise, Jeremy C., DaMassa, John A., Beyersdorf, Andreas, Burton, Sharon, Ferrare, Richard, Herman, Jay R., Kim, Hwajin, Neuman, Andy, Nowak, John B., Parworth, Caroline, Scarino, Amy Jo, Wisthaler, Armin, Young, Dominique E., Zhang, Qi, Modeling air quality in the San Joaquin valley of California during the 2013 Discover-AQ field campaign, Atmospheric Environment: X, 5, 2020.01
  • Kim, Hwajin, Zhang, Qi, Chemistry of new particle growth during springtime in the Seoul metropolitan area, Korea, CHEMOSPHERE, 225, 2019.06
  • Kim, Hwajin, Collier, Sonya, Ge, Xinlei, Xu, Jianzhong, Sun, Yele, Jiang, Wenqing, Wang, Youliang, Herckes, Pierre, Zhang, Qi, Chemical processing of water-soluble species and formation of secondary organic aerosol in fogs, ATMOSPHERIC ENVIRONMENT, 200, 2019.03
  • Kim, Hwajin, Zhang, Qi, Heo, Jongbae, Influence of intense secondary aerosol formation and long-range transport on aerosol chemistry and properties in the Seoul Metropolitan Area during spring time: Results from KORUS-AQ, Atmospheric Chemistry and Physics, 18(10), 2018.05
  • Lee, Won-Ju, Park, Seul-Hyun, Jang, Se-Hyun, Kim, Hwajin, Choi, Sung Kuk, Cho, Kwon-Hae, Cho, Ik-Soon, Lee, Sang-Min, Choi, Jae-Hyuk, Carbon Nanostructure of Diesel Soot Particles Emitted from 2 and 4 Stroke Marine Engines Burning Different Fuels, Journal of Nanoscience and Nanotechnology, 18(3), 2018.03
  • Kim, Yumi, Seo, Jihoon, Kim, Jin Young, Lee, Ji Yi, Kim, Hwajin, Kim, Bong Mann, Characterization of PM2.5 and identification of transported secondary and biomass burning contribution in Seoul, Korea, Environmental Science and Pollution Research, 25(5), 2018.02
  • Prabhakar, Gouri, Parworth, Caroline L., Zhang, Xiaolu, Kim, Hwajin, Young, Dominique E., Beyersdorf, Andreas J., Ziemba, Luke D., Nowak, John B., Bertram, Timothy H., Faloona, Ian C., Zhang, Qi, Cappa, Christopher D., Observational assessment of the role of nocturnal residual-layer chemistry in determining daytime surface particulate nitrate concentrations, ATMOSPHERIC CHEMISTRY AND PHYSICS, 17(23), 2017.12
  • Seo, Jihoon, Kim, Jin Young, Youn, Daeok, Lee, Ji Yi, Kim, Hwajin, Lim, Yong Bin, Kim, Yumi, Jin, Hyoun Cher, On the multiday haze in the Asian continental outflow: the important role of synoptic conditions combined with regional and local sources, Atmospheric Chemistry and Physics, 17(15), 2017.08
  • Parworth, Caroline L., Young, Dominique E., Kim, Hwajin, Zhang, Xiaolu, Cappa, Christopher D., Collier, Sonya, Zhang, Qi, Wintertime water-soluble aerosol composition and particle water content in Fresno, California, JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 122(5), 2017.03
  • Kim, Najin, Park, Minsu, Yum, Seong Soo, Park, Jong Sung, Song, In Ho, Shin, Hye Jung, Ahn, Joon Young, Kwak, Kyung-Hwan, Kim, Hwajin, Bae, Gwi-Nam, Lee, Gangwoong, Hygroscopic properties of urban aerosols and their cloud condensation nuclei activities measured in Seoul during the MAPS Seoul campaign, Atmospheric Environment, 153, 2017.03
  • Kim, Hwajin, Zhang, Qi, Bae, Gwi-Nam, Kim, Jin Young, Lee, Seung Bok, Sources and atmospheric processing of winter aerosols in Seoul, Korea: insights from real-time measurements using a high-resolution aerosol mass spectrometer, ATMOSPHERIC CHEMISTRY AND PHYSICS, 17(3), 2017.02
  • Lim, Yong Bin, Kim, Hwajin, Kim, Jin Young, Turpin, Barbara J., Photochemical organonitrate formation in wet aerosols, ATMOSPHERIC CHEMISTRY AND PHYSICS, 16(19), 2016.10
  • Orozco, Daniel, Beyersdorf, A. J., Ziemba, L. D., Berkoff, T., Zhang, Q., Delgado, R., Hennigan, C. J., Thornhill, K. L., Young, D. E., Parworth, C., Kim, H., Hoff, R. M., Hygrosopicity measurements of aerosol particles in the San Joaquin Valley, CA, Baltimore, MD, and Golden, CO, JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 121(12), 2016.06
  • Kim, Hwajin, Kim, Jin Young, Jin, Hyoun Cher, Lee, Ji Yi, Lee, Se Pyo, Seasonal variations in the light-absorbing properties of water-soluble and insoluble organic aerosols in Seoul, Korea, ATMOSPHERIC ENVIRONMENT, 129, 2016.03
  • Zhang, Xiaolu, Kim, Hwajin, Parworth, Caroline L., Young, Dominique E., Zhang, Qi, Metcalf, Andrew R., Cappa, Christopher D., Optical Properties of Wintertime Aerosols from Residential Wood Burning in Fresno, CA: Results from DISCOVER-AQ 2013, ENVIRONMENTAL SCIENCE & TECHNOLOGY, 50(4), 2016.02
  • Pusede, S. E., Duffey, K. C., Shusterman, A. A., Saleh, A., Laughner, J. L., Wooldridge, P. J., Zhang, Q., Parworth, C. L., Kim, H., Capps, S. L., Valin, L. C., Cappa, C. D., Fried, A., Walega, J., Nowak, J. B., Weinheimer, A. J., Hoff, R. M., Berkoff, T. A., Beyersdorf, A. J., Olson, J., Crawford, J. H., Cohen, R. C., On the effectiveness of nitrogen oxide reductions as a control over ammonium nitrate aerosol, ATMOSPHERIC CHEMISTRY AND PHYSICS, 16(4), 2016
  • Young, Dominique E., Kim, Hwajin, Parworth, Caroline, Zhou, Shan, Zhang, Xiaolu, Cappa, Christopher D., Seco, Roger, Kim, Saewung, Zhang, Qi, Influences of emission sources and meteorology on aerosol chemistry in a polluted urban environment: results from DISCOVER-AQ California, ATMOSPHERIC CHEMISTRY AND PHYSICS, 16(8), 2016
  • Kim, Hwajin, Kim, Jin Young, Kim, J. S., Jin, Hyoun Cher, Physicochemical and optical properties of combustion-generated particles from a coal-fired power plant, automobiles, ship engines, and charcoal kilns, FUEL, 161, 2015.12
  • Kim, Hwajin, Liu, Shang, Russell, Lynn M., Paulson, Suzanne E., Dependence of Real Refractive Indices on O:C, H:C and Mass Fragments of Secondary Organic Aerosol Generated from Ozonolysis and Photooxidation of Limonene and α-Pinene, Aerosol Science and Technology, 48(5), 2014.05
  • Kim, Wooyul, Tachikawa, Takashi, Kim, Hwajin, Lakshminarasimhan, Narayanan, Murugan, Palanichamy, Park, Hyunwoong, Majima, Tetsuro, Choi, Wonyong, Visible light photocatalytic activities of nitrogen and platinum-doped TiO2: Synergistic effects of co-dopants, Applied Catalysis B: Environment and Energy, 147, 2014.04
  • Shakya, Kabindra M., Liu, Shang, Takahama, Satoshi, Russell, Lynn M., Keutsch, Frank N., Galloway, Melissa M., Shilling, John E., Hiranuma, Naruki, Song, Chen, Kim, Hwajin, Paulson, Suzanne E., Pfaffenberger, Lisa, Barmet, Peter, Slowik, Jay, Prevot, Andre S. H., Dommen, Josef, Baltensperger, Urs, Similarities in STXM-NEXAFS Spectra of Atmospheric Particles and Secondary Organic Aerosol Generated from Glyoxal, α-Pinene, Isoprene, 1,2,4-Trimethylbenzene, and d-Limonene, AEROSOL SCIENCE AND TECHNOLOGY, 47(5), 2013.05
  • Kim, H., Paulson, S. E., Real refractive indices and volatility of secondary organic aerosol generated from photooxidation and ozonolysis of limonene, α-pinene and toluene, ATMOSPHERIC CHEMISTRY AND PHYSICS, 13(15), 2013
  • Kim, Hwajin, Barkey, Brian, Paulson, Suzanne E., Real Refractive Indices and Formation Yields of Secondary Organic Aerosol Generated from Photooxidation of Limonene and α-Pinene: The Effect of the HC/NOx Ratio, Journal of Physical Chemistry A, 116(24), 2012.06
  • Wang, Ying, Kim, Hwajin, Paulson, Suzanne E., Hydrogen peroxide generation from α- and β-pinene and toluene secondary organic aerosols, ATMOSPHERIC ENVIRONMENT, 45(18), 2011.06
  • Kim, Hwajin, Barkey, Brian, Paulson, Suzanne E., Real refractive indices of α- and β-pinene and toluene secondary organic aerosols generated from ozonolysis and photo-oxidation, JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 115(23), 2010.12
  • Barkey, Brian, Kim, Hwajin, Paulson, Suzanne E., Genetic Algorithm Retrieval of Real Refractive Index from Aerosol Distributions that are not Lognormal, AEROSOL SCIENCE AND TECHNOLOGY, 44(12), 2010
  • Kim, Hwajin, Barkey, Brian, Paulson, Suzanne E., Real refractive indices of α- and β-pinene and toluene secondary organic aerosols generated from ozonolysis and photo-oxidation, Air and Waste Management Association – Symposium on Air Quality Measurement Methods and Technology 2010, 2, 2010
  • Kim, Hwajin, Choi, Wonyong, Effects of surface fluorination of TiO2 on photocatalytic oxidation of gaseous acetaldehyde, APPLIED CATALYSIS B-ENVIRONMENTAL, 69(3-4), 2007.01