F. He, U. Muliane, S. Weon, W. Choi, “Substrate-specific Mineralization and Deactivation Behaviors of TiO₂ as an Air-cleaning Photocatalyst”, Appl. Catal. B: Environ. 2020, 275, 119145

K. Zhao, X. Nie, H. Wang, S. Chen, X. Quan, H. Yu, W. Choi, G. Zhang, B. Kim, J. G. Chen, “Selective electroreduction of CO₂ to acetone by single copper atoms anchored on N-doped porous carbon”, Nature Commun. 2020, 11:2455

H. Sun, F. He, W. Choi, “Production of Reactive Oxygen Species by the Reaction of Periodate and Hydroxylamine for Rapid Removal of Organic Pollutants and Waterborne Bacteria”, Environ. Sci. Technol. 2020, 54, 10, 6427–6437

S. Lee, S. Kim, C. Park, G.-h. Moon, H.-J. Son, J.-O. Baeg, W. Kim, W. Choi, “Nafion-Assisted Noncovalent Assembly of Molecular Sensitizers and Catalysts for Sustained Photoreduction of CO₂ to CO”, ACS Sustain. Chem. Eng. 2020, 8, 3709-3717

T. H. Jeon, D. Monllor-Satoca, G.-H. Moon, W. Kim, H.-i. Kim, D. Bahnemann, H. Park, W. Choi, “Ag(I) Ions Working as a Hole-Transfer Mediator in Photoelectrocatalytic Water Oxidation on WO₃ Film”, Nature Commun. 2020, 11:967

N. T. H. Le, J. Ju, B. Kim, S. Kim, W. Choi, K. Kim, J. Kim, “Freezing-enhanced Non-radical Oxidation of Organic Pollutants by Peroxymonosulfate”, Chem. Eng. J. 2020, 388, 124226

T. H. Jeon, H. Kim, H.-i. Kim, W. Choi, “Highly Durable Photoelectrochemical H₂O₂ Production via Dual Photoanode and Cathode Processes under Solar Simulating and External Bias-free Condition”, Energy Environ. Sci. 2020, 13, 1730-1742

J. Lim, H. Kim, J. Park, G.-h. Moon, J. J. M. Vequizo, A. Yamakata, J. Lee, W. Choi, “How g-C3N4 Works and Is Different from TiO2 as Environmental Photocatalyst: Mechanistic View”, Environ. Sci. Technol. 2020, 54, 497-506

Z. Zeng, X. Quan, W. Choi, G. Zhang, N. Liu, S. Chen, H. Yu, B. Kim, S. Zhang, “Single-Atom Platinum Confined by the Interlayer Nanospace of Carbon Nitride for Efficient Photocatalytic Hydrogen Evolution”, Nano Energy, 2020, 69, 104409

H. S. Lee, S. Jee, R. Kim, H.-T. Bui, B. Kim, J.-K. Kim, K. S. Park, W. Choi, W. Kim, K. M. Choi, “A Highly Active, Robust Photocatalyst Heterogenized in Discrete Cages of Metal-Organic Polyhedra for CO2 Reduction”, Energy Environ. Sci., 2020, 13, 519-526

S. P. M. Menacherry, D. W. Min, D. Jeong, C. T. Aravindakumar, W. Lee, W. Choi, “Halide-Induced Dissolution of Lead(IV) Oxide in Frozen Solution”, J. Hazard. Mater. 2020, 384, 121298

D.-h. Kim, G.-h. Moon, M. S. Koo, H.-i. Kim, W. Choi “Spontaneous Oxidation of Arsenite on Platinized TiO2 through Activating Molecular Oxygen under Ambient Aqueous Condition”, Appl. Catal. B: Environ. 2020, 260, 118146

S. Weon, F. He, W. Choi, “Status and Challenges in Photocatalytic Nanotechnology for Cleaning Air Polluted with Volatile Organic Compounds: Visible Light Utilization and Catalyst Deactivation”, Environ. Sci.: Nano 2019, 6, 3185-3214

P. S. Kim, S. Choi, S.-Y. Kim, J. H. Jo, Y. S. Lee, B. Kim, W. Kim, W. Choi, C. H. Kim, Ho-Jin Son, C. Pac, S. O. Kang, “Organometallic Iridium(III) Complex Sensitized Ternary Hybrid Photocatalyst for CO2 to CO Conversion”, Chem. Eur. J. 2019, 25, 13609-13623

Y. Park, C. Kim, M. Kim, S. Kim, W. Choi, “Ambient-Temperature Catalytic Degradation of Aromatic Compounds on Iron Oxide Nanorods Supported on Carbon Nanofiber Sheet”, Appl. Catal. B: Environ. 2019, 259, 118066

M. S. Koo, X. Chen, K. Cho, T. An, W. Choi, “In Situ Photoelectrochemical Chloride Activation Using WO3 Electrode for Oxidative Treatment with Simultaneous H2 Evolution under Visible Light”, Environ. Sci. Technol. 2019, 53, 9926-9936

Z. Zeng, X. Quan, H. Yu, S. Chen, W. Choi, B. Kim, S. Zhang, “Alkali-Metal-Oxides Coated Ultrasmall Pt Sub-nanoparticles Loading on Intercalated Carbon Nitride: Enhanced Charge Interlayer Transportation and Suppressed Backward Reaction for Overall Water Splitting”, J. Catal. 2019, 377, 72-80

J. Chen, Z. He, Y. Ji, G. Li, T. An, W. Choi, “•OH Radicals Determined Photocatalytic Degradation Mechanisms of Gaseous Styrene in TiO2 System under 254 nm versus 185 nm Irradiation: Combined Experimental and Theoretical Studies”, Appl. Catal. B: Environ. 2019, 257, 117912

S. Son, J. M. Lee, S.-J. Kim, H. Kim, X. Jin, K. K. Wang, M. Kim, J. W. Hwang, W. Choi, Y.-R. Kim, H. Kim, S.-J. Hwang, "Understanding the Relative Efficacies and Versatile Roles of 2D Conductive Nanosheets in Hybrid-type Photocatalyst", Appl. Catal. B: Environ. 2019, 257, 117875

R. P. Fernandez, A. Carmona-Balea, C. A. Cuevas, J. A. Barrera, D. E. Kinnison, J.-F. Lamarque, C. Blaszczak-Boxe, K. Kim, W. Choi, T. Hay, A.-M. Blechschmidt, A. Schönhardt, J. P. Burrows, A. Saiz-Lopez, "Modeling the Sources and Chemistry of Polar Tropospheric Halogens (Cl, Br, I) using the CAM-Chem Global Chemistry-Climate Model", J. Advances in Modeling Earth Systems 2019, 11, 2259-2289