Published

• 70. A. Augustin, M. Santhosh, M. Dhileepan, S. Son, E. Ravindran, B. Neppolian, H. Kim*, K. Sekar* "Construction of organic-inorganic hybrid composite derived from C3N5 incorporated with CeO2 for the enhanced photocatalytic hydrogen evolution", Energy Advances, 2024, [DOI:https://doi.org/10.1039/D4YA00476K]

• 69. K. Kim, Y. Kim, S. Seo, C. Park, J. Kim, Y. Kim, H. Kim*, Y. Park*, O. Kwon* "Ultra-stable gold nanoparticles based on N-heterocyclic carbene interfacial compound", Applied Physics Reviews, 2024, 11, 031419, [DOI:https://doi.org/10.1063/5.0210703]

• 68. T. Kim, D. Lee, E. Choi, H. Kim*, B. Kim* "Simultaneous photocatalytic hydrogen peroxide production and pollutant degradation via bipyridine-based polyimide covalent organic framework", Applied Catalyst B: Environment and Energy, 2024, 124264, [DOI: https://doi.org/10.1016/j.apcatb.2024.124264]

• 67. H. Cho, S. Seo, O. Kwon*, H. Kim* "Photonic crystal-assisted sub-bandgap photocatalysis via triplet-triplet annihilation upconversion for the degradation of environmental organic pollutants" Journal of hazardous materials, 2024, 477, 135208 [DOI:https://doi.org/10.1016/j.jhazmat.2024.135208]

• 66. G. Kim*, J. Ryu*, H. Kim*, S. Kim* "Efficient electrochemical cesium recovery from seawater using nickel hexacyanoferrate-coated membrane-capacitive deionization cell for rapid analysis of 137Cs" Journal of water process engineering, 2024, 66, 105925 [DOI:https://doi.org/10.1016/j.jwpe.2024.105925]

• 65. D. Lee, Z. Haider, S. Krishnan, T. Kanagaraj, S. Son, J. Jae, J. Kim, P. Kumar*, H.-i. Kim * "Oxygen-enriched carbon quantum dots from coffee waste: Extremely active organic photocatalyst for sustainable solar-to-H2O2 conversion", Chemosphere, 2024, 142330, [DOI: https://doi.org/10.1016/j.chemosphere.2024.142330]

• 64. E. Kim, M. Kim, S. Li, Y. Song, N. Maile, M. Jang, S. Son, J. Jae, H.-i. Kim, J. Kim* "Electrodeposited polyaniline on graphite felt (PANI/GF) improves start-up time and acetate productivity of microbial electrosynthesis cell", Journal of Power Sources, 2024, 234776, [DOI: https://doi.org/10.1016/j.jpowsour.2024.234776]

• 63. X. Chan, S. Lu, N. Chen, H.-i. Kim, G. Zhang* "molecular-level tuning of active sites of the carbonaceous catalyst for boosting electrochemical H2O2 production and its application in electro-fenton-like degradation of organics" ACS ES&T Engineering, 2024,4,7,1690-1701 [DOI:https://doi.org/10.1021/acsestengg.4c00084]

• 62. W. Park, M. Kim, S. Li, E. Kim, E. Park, J. Yoo, N. Maile, J. Jae, H.-i. Kim, J. Kim*, "Light-driven photosynthesis microbial fuel cell for carbon-negative bioelectricity production", Sustainable Energy & Fuels, 2024, [DOI: https://doi.org/10.1039/D3SE01487H] 

• 61. S. Li, M. Kim, Y. Song, S. Son, H.-i. Kim, J. Jae, Q. Yan, Q. Fei, J. Kim*, “Housing of electrosynthetic biofilms using a roll-up carbon veil electrode increases CO2 conversion and faradaic efficiency in microbial electrosynthesis cells ”, Bioresource Technology, 2023, 130157, [DOI:https://doi.org/10.1016/j.biortech.2023.130157] 

• 60. S. Seo, K. Kim, H. Oh, J. Kim, S. Kim, H.-i. Kim*, K.Lee*, O.Kwon*, "Ultrafast Molecular Diagnosis-Based Solid-Phase Photonic PCR for Respiratory Pathogen Variant Discrimination", Advanced Functional Materials, 2024, 2402972, [DOI:  https://doi.org/10.1002/adfm.202402972]

• 59. G. Kim, J. Ryu, T. Ryu, H.-i. Kim, J. Shin*, D. Cho*, "Effects of calcination temperature on the adsorption ability of polyalumnium chloride (PAC) sludge-derived granules for As(V)", Journal of Water Process Engineering, 2024, 104688, [DOI: https://doi.org/10.1016/j.jwpe.2023.104688]

• 58. Y. Park, J. Lee, H. Lee, J. Yun, G. Jang, J. Lee, S. Son, C. Lee, C. Jeong, S. Moon, S. Lee, H.-i. Kim *, J. Moon*, “Surface-passivated vertically oriented Sb2S3 nanorods photoanode enabling efficient unbiased solar fuel production", Advanced Energy Materials, 2023, 2301166, [DOI:https://doi.org/10.1002/aenm.202301166]

• 57. J. Lee, H. Kim, H.-i. Kim*, K. Yu, “Factors to consider in the performance evaluation of an air purifier using an airborne virus (Phi-X174) in a large chamber”, Indoor Built Environment., 2023, 32, 6, 1140-1151 [DOI: https://doi.org/10.1177/1420326X23115186] 

• 56. M. Kim, S. Li, D. Kong, Y. Song, S. Park, H.-i. Kim, J. Jae, I. Chung, J. Kim*, "polydopamine/polypyrrole modified graphite felt enhances biocompatibility for electroactive bacteria and power density of microbial fuel cell", Chemosphere, 2022, 313, 137388, [DOI:https://doi.org/10.1016/j.chemosphere.2022.137388]

• 55. M. Lee, H. Yim, B. Kim, S. Kim, W. Choi, W. Kim*, H.-i. Kim*, "Harnessing Waste Heat from indoor lamps for Sustainable Thermocatalytic mineralization of acetaldehyde using platinized TiO2", Chemosphere, 2022, 308, 136350, [DOI: https://doi.org/10.1016/j.chemosphere.2022.136350]

• 54. P. Kumar, S. Arulmani, H.-i. Kim, D. Ramakrishnan, V. Ponnusamy, U. Pal, S. Krishnan*, "An Efficient and Durable Electrocatalyst Based on Strongly Coupled Pt Nanoparticles on CeO2 Microspheres for CO-Resilient Methanol Oxidation", J. Phys. Chem. C, 2022, 126, 44, 18670-18682,  [DOI:https://doi.org/10.1021/acs.jpcc.2c05069]

• 53. G. Gim, Zeeshan Haider, S. Suh, Y. Ahn, K. Kim, E. Kim, H. Lee,*, H.-i. Kim *, J. Lee,*, “Low-temperature hydrogenation of nanodiamond as a strategy to fabricate sp3-hybridized nanocarbon as a high-performance persulfate activator”, Appl. Catal., B 2022, 121589, [DOI: https://doi.org/10.1016/j.apcatb.2022.121589]

• 52. J. Kang, S. Kim, J. Kang, H. Joo, J. Jang, K. Jo, S. Park,  H.-i. Kim, S. Yoo, J. Yoon*, Y. Sung*, T. Hatton*, "Surface Electrochemistry of Carbon Electrodes and Faradaic Reactions in Capacitive Deionization" Environ. Sci. Technol., 2022, 56, 12602-12612, [DOI: https://doi.org/10.1021/acs.est.2c03913]

• 51. M. Gu,† D. Lee,† J. Mun, D. Kim, H. Cho, B. Kim, W. Kim, G. Lee, B. Kim,* and H.-i. Kim*, “Solar-to- hydrogen peroxide conversion of photocatalytic carbon dots with anthraquinone: Unveiling the dual role of surface functionalities”, Appl. Catal. B, 2022, 312, 121379, [DOI: https://doi.org/10.1016/j.apcatb.2022.121379]

• 50. D. Lee, M. Park, N. Kim, M. Gu, H.-i. Kim*, B. Kim*, “Sustainable hydrogen peroxide production based on dopamine through janus-like mechanism transition from chemical to photocatalytic reactions”, J. Catal. 2022, 441, 235-244, [DOI: https://doi.org/10.1016/j.jcat.2022.05.017]

• 49. M. Kumar, P. Sahaya, Ponnusamy, Vinoth Kumar, H.-i. Kim, Krishnan, Siva Kumar*, “Molybdenum-Doped nickel disulfide (NiS2:Mo) micro/nanospheres as high-performance anode material for long-cycling lithium-ion batteries”, ACS Appl. Energy Mater. 2022, 5, 6734-6745, [DOI: https://doi.org/10.1021/acsaem.2c00340]

• 48. Y. Kim, H. Lee, H. Oh, Z. Haider, J. Choi, Y. Shin, H.-i. Kim*, J. Lee*, “Revisiting the oxidizing capacity of the periodate-H2O2 mixture: Identification of the primary oxidants and their formation mechanisms”, Environ. Sci. Technol., 2022, 56 (9), 5763-5774 [DOI: https://doi.org/10.1021/acs.est.1c08502]

• 47. S. Seo, H. Choe, H. Cho, H.-i. Kim*, J. Kim*, O. Kwon*, “Recent advances in materials for and applications of triplet-triplet annihilation-based upconversion”, J. Mater. Chem. C, 2022, 10, 4483-4496 [DOI: https://doi.org/10.1039/D1TC03551G]

• 46.  J. Choi, H. Kim, K. Lee, M, Kim, J, Seo, D. Lee, H. Cho, H.-i. Kim, J. Lee, H. Lee*, C. Lee*, “Bicarbonate-enhanced generation of hydroxyl radical by visible light-induced photocatalysis of H2O2 over WO3: Alteration of electron transfer mechanism", Chem. Eng. J, 2022, 432(15), 134401, [DOI: https://doi.org/10.1016/j.cej.2021.134401]

• 45.  J. Choi, H.-i. Kim, J. Lee*, H. Lee*, “Role of Nitrite Ligands in Enhancing Sulfate Radical Production via Catalytic Peroxymonosulfate Activation by Cobalt Complexes”, Sep. Purif. Technol., 2021, 279, 119698, [DOI: https://doi.org/10.1016/j.seppur.2021.119698]

• 44. M. Kim, J. Kim, H. Cho, E. Yun, J. Choi, M, Kim, H. Lee, M. Cho, H.-i. Kim, J. Lee*, “Revisiting the role of peroxymonosulfate in TiO2-mediated photocatalytic oxidation: Dependence of kinetic enhancement on target substrate and surface platinization”, Environ. Sci. Technol. Eng., 2021, in press, [DOI: https://doi.org/10.1021/acsestengg.1c00188]

• 43. T. Jeon, H. Cho, H. Park, H.-i. Kim*, W.Choi*, “Synergistic effect of Sn doping and hydrogenation on hematite electrodes for photoelectrochemical water oxidation”, Mater. Chem. Front., 2021, 5, 6595-6602 [DOI: https://doi.org/10.1039/D1QM00847A]

• 42. J. Jeon, H.-i. Kim, J.Park, S.Wi, S.Kim*, “Evaluation of thermal properties and acetaldehyde adsorption performance of sustainable composites using waste wood and biochar”, Env. Research, 2021, 196, 110910, 0013-9351 [DOI: https://doi.org/10.1016/j.envres.2021.110910]  

• 41. H. Lee, J. Lee, K. Moor, H.-i. Kim, S. Kim, G, Gim, J. Lee, H. Kim, T.Fahmy, J. Kim, C. Lee*, "Hand-ground fullerene-nanodiamond composite for photosensitized water treatment and photodynamic cancer therapy", J. Colloid Interface Sci., 2021, 587, 101-109, 0021-9797 [DOI: https://doi.org/10.1016/j.jcis.2020.12.020]

• 40. T. Jeon, D. Monllor-Satoca, G. 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", Nat. Commun., 2020, 11, 967, 2041-1723 [DOI: https://doi.org/10.1038/s41467-020-14775-2]   (The Article featured in a Nature Communications Editors' Highlights webpage)

• 39. T. 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 [DOI: https://doi.org/10.1039/C9EE03154E] (This paper is selected as a cover paper of 'Energy & Environmental Science'... [NEWS])

• 38. Z. Haider, H. Yim, H. Lee, H.-i. Kim*, "Surface and Bulk Modification for Advanced Electrode Design in Photoelectrochemical Water Splitting", Int. J. Hydrogen Energy, 2020, 45, 5793-5815, 0360-3199 [DOI: https://doi.org/10.1016/j.ijhydene.2019.08.114]

• 37. S. Seo, C. Park, S. Park, K. Kim, S. Lee, H. Song, T. Ha, J. Kim, H.-i. Kim,* O. Kwon,*, "Single-Photon-Driven Up-/Downconversion Nanohybrids for In vivo Mercury Detection and Real-Time Tracking", J. Mater. Chem. A, 2020, 8, 1668-1677, 2050-7488 [DOI: https://doi.org/10.1039/C9TA10921H] (This paper is selected as a cover paper of 'Journal of Materials Chemistry A'... [NEWS])

• 36. D. Kim, G. Moon, M. Koo, H.-i. Kim*, W. Choi*, "Spontaneous Oxidation of Arsenite on Platinized TiO2 through Activating Molecular Oxygen under Ambient Aqueous Condition", Appl. Catal., B 2020, 260, 118146, 0926-3373 [DOI: https://doi.org/10.1016/j.apcatb.2019.118146]  

• 35. Y. Shin, H. Yoo, Y. Ahn, K. Lee, S. Yu, K. Cho, H.-i. Kim, and J. Lee*, "Electrochemical Oxidation of Organics in Sulfate Solutions on Boron-Doped Diamond Electrode: Multiple Pathways for Sulfate Radical Generation", Appl. Catal., B 2019, 254, 156-165, 0926-3373 [DOI: https://10.1016/j.apcatb.2019.04.060]  

• 34. Z. Haider, G. Moon*, H. Cho, H.-i. Kim*, "Minireview: Selective production of hydrogen peroxide as a clean oxidant over structurally tailored carbon nitride photocatalysts", Catal. Today 2019, 335, 55-64, 0920-5861 [DOI: 10.1016/j.cattod.2018.11.067]  

• 33. Y. Ahn, H. Bae, H.-i. Kim, S. Kim, J. Kim, S. Lee*, J. Lee*, "Surface-Loaded Metal Nanoparticles for Peroxymonosulfate Activation: Efficiency and Mechanism Reconnaissance", Appl. Catal., B 2019, 241, 561-569, 0926-3373 [DOI: https://doi.org/10.1016/j.apcatb.2018.09.056]  

• 32. H.-i. Kim, K. Kim, S. Park, W. Choi, J. Kim,* "Titanium dioxide surface modified with both palladium and fluoride as an efficient photocatalyst for the degradation of urea", Sep. Purif. Technol. 2019, 209, 580-587, 1383-5866 [DOI: 10.1016/j.seppur.2018.07.058]  

• 31. H.-i. Kim, Y. Choi, S. Hu, W. Choi, J. Kim,* "Photocatalytic Hydrogen Peroxide Production by Anthraquinone-Augmented Polymeric Carbon Nitride", Appl. Catal., B 2018, 229, 121-129, 0926-3373 [DOI: 10.1016/j.apcatb.2018.01.060]  

• 30. H. Kim, S. Park, C. Park, T. Le, S. Lee, T. Ha, H.-i. Kim, J. Kim, C. Lee, H. Yoon*, O. Kwon,* "Surface-modified polymer nanofiber membrane for high-efficiency microdust capturing", Chem Eng J. 2018, 339, 204-213, 1385-8947 [DOI: 10.1016/j.cej.2018.01.121]  

• 29. S. Sahu, S. Cates, H.-i. Kim, J. Kim,* and E. Cates,* "The Myth of Visible Light Photocatalysis Using Lanthanide Upconversion Materials", Environ. Sci. Technol. 2018, 52(5), 2973-2980, 1520-5851 [DOI: 10.1021/acs.est.7b05941]  

• 28. G. Son, D.-h. Kim, J. Lee, H.-i. Kim, C. Lee, S-R, Kim, H. Lee,* "Synchronized methylene blue removal using Fenton-like reaction induced by phosphorous oxoanion and submerged plasma irradiation process", J. Environ. Manage. 2018, 206, 77-84, 1095-8630, [DOI: 10.1016/j.jenvman.2017.10.024]  

• 27. E-T. Yun, H-Y. Yoo, H. Bae, H.-i. Kim, J. Lee,* "Exploring the Role of Persulfate in the Activation Process: Radical Precursor Versus Electron Acceptor", Environ. Sci. Technol. 2017, 51(17), 10090-10099, [DOI: 10.1021/acs.est.7b02519]  

• 26. H.-i. Kim, H. Kim, S. Weon, G. Moon, J. Kim, W. Choi,* "Robust Co-Catalytic Performance of Nanodiamonds Loaded on WO3 for the Decomposition of Volatile Organic Compounds under Visible Light", ACS Catal., 2016, 6(12), 8350-8360 [DOI: 10.1021/acscatal.6b02726]  

• 25. H.-i. Kim, S. Weon, H. Kang, A. Hagstrom, O. Kwon, Y. Lee, W. Choi,* J. Kim,* "Plasmon-Enhanced Sub-Bandgap Photocatalysis via Triplet-Triplet Annihilation Upconversion for Volatile Organic Compound Degradation", Environ. Sci. Technol. 2016, 50(20), 11184-11192, [DOI: 10.1021/acs.est.6b02729]  

• 24. G. Kim, H. Choi, H.-i. Kim, J. Kim, D. Monllor-Satoca, M. Kim, H. Park,* "Temperature-boosted photocatalytic H2 production and charge transfer kinetics on TiO2 under UV and visible light", Photochem. Photobiol. Sci. 2016, 15, 1247-1253, [DOI: 10.1039/C6PP00263C]  

• 23. H. Lee, H.-i. Kim, S. Weon, W. Choi, Y. Hwang, J. Seo, C. Lee,* J. Kim,* "Activation of Persulfates by Graphitized Nanodiamonds for Removal of Organic Compounds", Environ. Sci. Technol. 2016, 50(18), 10134-10142, [DOI: 10.1021/acs.est.6b02079]  

• 22. H.-i. Kim, D. Kim, W. Kim, Y.-C. Ha, S.-J. Sim, S. Kim, W. Choi,* "Anodic TiO2 nanotube layer directly formed on the inner surface of Ti pipe for a tubular photocatalytic reactor", Appl. Catal., A 2016, 521, 174-181, [DOI: 10.1016/j.apcata.2015.10.039]  

• 21. H. Shin, H.-i. Kim, D. Chung, J. Yoo, S. Weon, W. Choi,* Y. Sung,* "Scaffold-like Titanium Nitride Nanotube with a Highly Conductive Porous Architecture as a Nanoparticle Catalyst Support", ACS Catal., 2016, 6(6), 3914-3920 [DOI: 10.1021/acscatal.6b00384]  

• 20. H.-i. Kim, O. Kwon, S. Kim, W. Choi,* J. Kim,* "Harnessing low energy photons (635 nm) for the production of H2O2 using upconversion nanohybrid photocatalysts", Energy Environ. Sci. 2016, 9(3), 1063-1073, [DOI: 10.1039/C5EE03115J]  

• 19. Y. Choi, H.-i. Kim, G.-H. Moon, S. Jo, W. Choi,* "Boosting up the low catalytic activity of silver for H2 production on Ag/TiO2 photocatalyst: Thiocyanate as a selective modifier", ACS Catal., 2016, 6(2), 821-828 [DOI: 10.1021/acscatal.5b02376]  

• 18. H. Park, H.-i. Kim, G. Moon, W. Choi,* "Photoinduced charge transfer processes in solar photocatalysis based on modified TiO2", Energy Environ. Sci. 2016, 9(2), 411-433 [DOI: 10.1039/C5EE02575C]  

• 17. O. Seok, H. Song, J. Conde, H.-i. Kim, N. Artzi,* J. Kim,* "Dual-Color Emissive Upconversion Nanocapsules for Differential Cancer Bioimaging In Vivo", ACS Nano, 2016, 10(1), 1512-1521 [DOI: 10.1021/ acsnano.5b07075]

• 16. Y. Cho, H.-i. Kim, S. Lee, W. Choi* "Dual functional photocatalysis using ternary hybrid of TiO2 modified with graphene oxide along with Pt and fluoride for H2-producing water treatment" J. Catal. 2015, 330, 387-395 [DOI:10.1016/j.jcat.2015.07.007]   (IF = 7.354) 0021-9517, (published 2015.10.01)

• 15. J. Ryu, S. Kim,* H.-i. Kim, E. Jo, Y. Kim, M. Kim, H. Jang* Self-"Assembled TiO2 Agglomerates Hybridized with Reduced-Graphene Oxide: A High-Performance Hybrid Photocatalyst for Solar Energy Conversion" Chem. Eng. J. 2015, 262, 409-416 [DOI: 10.1016/j.cej.2014.10.001]  

• 14. D. N.Naseri, M. Qorbani, H.-i. Kim, W. Choi, A.Z. Moshfegh,* "To What Extent Surface Morphology can Influence on Photoelectrochemical Performance of Au: WO3 Electrodes?" J. Phys. Chem. C 2015, 119(3), 1271-1279 [DOI: 10.1021/jp507988c]  

• 13. K. L. Vincent Joseph, J. Lim, A. Anthonysamy, H.-i. Kim, W. Choi, J. Kim,* "Squaraine-Sensitized Composite of a Reduced Graphene Oxide/TiO2 Photocatalyst: pie-pie Stacking as a New Method of Dye Anchoring" J. Mater. Chem. A 2015, 3(1), 232-239 [DOI: 10.1039/C4TA04313H]  

• 12. H.-i. Kim, D. Monllor-Satoca, W. Kim, W. Choi,* "N-doped TiO2 Nanotubes Coated with Thin TaOxNy Layer for Photoelectrochemical Water Splitting: Dual Bulk and Surface Modification of Photoanode" Energy Environ. Sci. 2015, 8(1), 247-257 [DOI: 10.1039/C4EE02169J]  

• 11. D. Chung, H.-i. Kim, Y. Chung, M. Lee, S. Yoo, A. Bokare, W. Choi,* Y. Sung,* "Inhibition of CO poisoning on Pt catalyst coupled with the reduction of toxic hexavalent chromium in a dual-functional fuel cell" Sci. Rep. 2014, 4, 7450, [DOI: 10.1038/srep07450]  

• 10. G. Moon, D. Kim, H.-i. Kim, A. Bokare. W. Choi,* "Platinum-like Behavior of Reduced Graphene Oxide as Cocatalyst on TiO2 for Efficient Photocatalytic Oxidation of Arsenite" Environ. Sci. Technol. Lett. 2014, 1(2), 185-190 [DOI: 10.1021/ez5000012]  

• 9. H.-i. Kim, S. Kim, J. Kang, W. Choi,* "Graphene Oxide Embedded into TiO2 Nanofiber: Effective Hybrid Photocatalyst for Solar Conversion", J. Catal. 2014, 309, 49-57 [DOI: 10.1016/j.jcat.2013.08.028]  

• 8. W. Kim, T. Tachikawa, D. Monllor-Satoca, H.-i. Kim, T. Majima, and W. Choi,* "Promoting Water Photooxidation on Transparent WO3 Thin Films Using an Alumina Overlayer", Energy Environ. Sci. 2013, 6(12), 3732 - 3739 [DOI: 10.1039/C3EE42151A]  

• 7. N. Naseri, H.-i. Kim, W. Choi, A. Z. Moshfegh,* "Implementation of Ag Nanoparticle Incorporated WO3 Thin Film Photoanode for Hydrogen Production", Int. J. Hydrogen Energy 2013, 38(5), 2117-2125 [DOI: 10.1016/j.ijhydene.2012.11.132]  

• 6. D. Lee, K. Han, W. Shin, J. Lee, J. Choi, K. Choi, Y. Lee, H.-i. Kim, W. Choi, J. Kang,* "Graphitic domain layered titania nanotube arrays for separation and shuttling of solar-driven electrons", J. Mater. Chem. A 2013, 1(2), 203-207 [DOI: 10.1039/C2TA00558A]  

• 5. I. Y. Kim, J. M. Lee, T. W. Kim, H. N. Kim, H.-i. Kim, W. Choi, S.-J. Hwang,* "A Strong Electronic Coupling between Graphene Nanosheets and Layered Titanate Nanoplates: A Soft-Chemical Route to Highly Porous Nanocomposites with Improved Photocatalytic Activity", Small 2012, 8(7), 1038-1048 [DOI: 10.1002/smll.201101703]  

• 4. G.-H. Moon, H.-i. Kim, Y. Shin, W. Choi,* "Chemical-free Growth of Metal Nanoparticles on Graphene Oxide Sheets under Visible Light Irradiation", RSC Adv. 2012, 2(6), 2205-2207 [DOI: 10.1039/C2RA00875K]  

• 3. N. Naseri, H.-i. Kim, W. Choi, A. Z. Moshfegh,* "Optimal Ag Concentration for H2 Production via Ag:TiO2 Nanocomposite Thin Film Photoanode", Int. J. Hydrogen Energy, 2012, 37(4), 3056-3065 [DOI: 10.1016/j.ijhydene.2011.11.041]  

• 2. H.-i. Kim, G.-H. Moon, D. Monllor-Satoca, Y. Park, W. Choi,* "Solar Photoconversion Using Graphene/TiO2 Composites: Nano-graphene Shell on TiO2 Core versus TiO2 Nanoparticles on Graphene Sheet", J. Phys. Chem. C 2012, 116(1), 1535-1543 [DOI: 10.1021/jp209035e]  

• 1. H.-i. Kim, J. Kim, W. Kim, W. Choi,* "Enhanced Photocatalytic and Photoelectrochemical Activity in the Ternary Hybrid of CdS/TiO2/WO3 through the Cascadal Electron Transfer", J. Phys. Chem. C 2011, 115(19), 9797-9805 [DOI: 10.1021/jp1122823]  

• 1. E. Jho, H.-i. Kim*, Y. Choi, Y. Youn, D. Lee, G. Kim, “Wastewater-based epidemiology for the management of community lifestyle and health: An unexplored value of water infrastructure”, J. Korean Soc. Water Wastewater 2019, 33, 63-77 [DOI: https://doi.org/10.11001/jksww.2019.33.1.063] 

• 2. S. Son, S. Kim, D. Lee, H.-i. Kim*, "Recent Advances in Up-cycling of Plastic Waste using Solar-driven Energy and Environmental Applications", J. KIC News 2022, 25, 6, 36-48 [DOI: https://www.cheric.org/research/tech/periodicals/view.php?seq=1862250]

• 12. Photonic crystal assisted sub-bandgap photocatalysis via triplet-triplet annihilation upconversion for hydroxyl radical generation, Patent No. (10-2021-0071755)

• 11. Tri-junction porous photo-cathode for photoelectrolysis and Method for producing the same, Patent No. (10-2021-0071742)

• 10. Fluoride modified carbon nitride foam cathode materials and preparation method therefor, and electrochemical cell including same, Patent No. (10-2021-0037552)

• 9. Single-photon-driven up-/down-conversion nanohybrids for in vivo mercury detection and realtime tracking system, Patent No. (10-2020-0045055)

• 8. Air pollutant oxidation reactor using photothermal catalyst, Design Patent No. (30-2020-0053411)

• 7. Photoelectrochemical cell comprising photoanode doped with dopant and cathode comprising anthraquinone-supported carbon material, method of fabricating same and method of simultaneous H2O2 production using same, Patent No. (10-2019-0178348)

• 6. Method for treating wastewater including arsenic, Patent No. (10-2019-0128405)

• 5. Methods and Apparatuses for performance evaluation of advanced oxidation processes for water reuse, Patent No. (10-2019-0055910)

• 4. Upconversion nanohybrid photocatalyst and method for preparing the same, Patent No. (10-2016-0062405/10-1754777)

• 3. Treatment method and apparatus of water pollutants by surface modification nanodiamonds, Patent No. (10-2015-0126709)

• 2. Hybrid photocatalyst and method for preparing the same, Patent No. (10-2014-0121003/10-1600462)

• 1. Photoenergy conversion material using ternary hybrid semiconductor composite and method of preparing ternary same, Patent No. (10-2011-0035285/10-1160269)