J. Lee, W. Choi, and J. Yoon, "Photocatalytic Degradation of N-Nitrosodimethylamine: Mechanism, Product Distribution, and TiO₂ Surface Modification", Envirion. Sci. Technol. 2005, 39, 6800-6807

S. G. Hur, T. W. Kim, S.-J. Hwang, H. Park, W. Choi, S. J. Kim, J. -H. Choy, "Synthesis of New Visible Light Active Photocatalysts of Ba(In_1/3Pb_1/3M'_1/3)O₃ (M' = Nb, Ta) : A bandgap Engineering Strategy Based on Electronegativity of Metal Component", J. Phys. Chem. B 2005, 109, 15001-15007

H. G. Kim, P. H. Borse, W. Choi, J. S. Lee,  "Photocatalytic Nanodiodes for Visible Light Photocatalysis", Angew. Chem. Int. Ed. 2005, 44, 4585-4589

J. E. Lee, W. Choi, S. Odde, B. J. Mhin, and K. Balasubramanian, " Electron Affinity and Inversion Distortion of Dibenzo-p-dioxin", Chem. Phys. Lett. 2005, 410, 142-146.

S.-K. Lee, W. Choi, " A Highly Sensitive Spectrophotometric Method for the Determination of Cr(Ⅵ) Concentration", Chem. Lett. 2005, 34, 816-817.

H. Park and W. Choi, "Photocatalytic Reactivities of Nafion-Coated TiO₂ for the Degradation of Charged Organic Compounds under UV or Visible Light", J. Phys. Chem. B 2005, 109, 11667-11674.

M. S. Vohra, J. Lee, and W. Choi, " Enhanved Photocatalytic Degradation of Tetramethylammonium on Silica-Loaded Titania", J. Appl. Electrochem. 2005, 35, 757-763

J. Ryu, W.Choi, and K.-H. Choo, " A Pilot-scale Photocatalyst-Membrane Hybrid Reactor: Performance and Characterization", Water Sci. Technol. 2005, 51,491-497

J. Lee and W. Choi, "Photocatalytic Reactivity of Surface Platinized TiO₂: Substrate Specificity and the Effect of Pt Oxidation State", J. Phys. Chem. B 2005, 109, 7399-7406

H. Kyung, J. Lee, and W. Choi, "Simultaneous and Synergistic Conversion of Dyes and Heavy metal Ions in Aqueous TiO2 suspension under Visible Light Illumination",Environ. Sci. Technol. 2005, 39, 2376-2382.

S. Kim and W. Choi, "Visible Light-Induced Photocatalytic Degradation of 4-Chlorophenol and Phenolic Compounds in Aqueous Suspension of Pure Titania: Demonstrating the Existence of Surface Complex-Mediated Path", J. Phys. Chem. B 2005, 109, 5143-5149.

C. Lee, W. Choi, Y. G. Kim, and J. Yoon, "UV Photolytic Mechanism of N-Nitrosodimethylamine in Water: Dual Pathways to Methylamine versus Dimethylamine", Environ. Sci. Technol. 2005, 39, 2101-2106

H. Park and W. Choi, "Photocatalytic Conversion of Benzene to Phenol Using Pure and polyoxometalates", Catalysis Today, 2005, 101, 291-297.

D.-K. Lee, J.-I. Jeon, M.-H. Kim, W. Choi, and H.-I. Yoo, "Oxygen Nonstoichiometry (d) of TiO_2-d - Revised", J. Solid State Chem. 2005, 178, 185-193

M. Cho, H. Chung, W. Choi, and J. Yoon, "Different Inactivation Behaviors of MS-2 Phage and Escherichia coli in TiO₂ Photocatalytic Disinfection", Appl. Environ. Microbiol. 2005, 71, 270-275.

J. S. Park and W. Choi, "Enhanced Remote Photocatalytic Oxidation on Surface Fluorinated TiO₂", Langmuir 2004, 20, 11523-11527.

J. L. Yang, S. J. An, W. I. Park, G.-C. Yi, and W. Choi, "Photocatalysis Using ZnO Thin Films and Nanoneedles Grown by Metal-Organic Chemical Vapor Deposition", Adv. Mater. 2004, 16, 1661-1664.

E. Bae, W. Choi, J. Park, H. S. Shin, S. B. Kim and J. S. Lee, "Effects of Surface Anchoring Groups (Carboxylate vs Phosphonate) in Ruthenium-Complex Sensitized TiO₂ on Visible Light Reactivity in Aqueous Suspension", J. Phys. Chem, B 2004,108, 14093-14101

J. Lee and W. Choi, "Effect of Pt deposts on TiO₂ on the Anoxic Photocatalytic Degradation Pathways of Alkylamines in Water Dealkylation and N-Alkylation", Envioron. Sci. Technol. 2004, 38, 4026-4033.