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Showing results 1 to 22 of 22

Article
A 25 cm2 single Si-based solar redox flow battery with aqueous iodine-bromine redox couples
  • Kim, Jungmyung ; 
  • Akhtar, Tasneema ; 
  • Liu, Yanxin ; 
  • Smirnov, Vladimir ; 
  • Kim, Hwapyong ; 
  • In, Su-Il ; 
  • Han, Dong-Heon ; 
  • Bae, Dowon
  • 2025-07
  • Kim, Jungmyung. (2025-07). A 25 cm2 single Si-based solar redox flow battery with aqueous iodine-bromine redox couples. Journal of Power Sources, 644. doi: 10.1016/j.jpowsour.2025.237045
  • Elsevier
  • View : 438
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Article
A novel N-doped graphene oxide enfolded reduced titania for highly stable and selective gas-phase photocatalytic CO2 reduction into CH4: An in-depth study on the interfacial charge transfer mechanism
  • 2021-07
  • Hiragond, Chaitanya B. (2021-07). A novel N-doped graphene oxide enfolded reduced titania for highly stable and selective gas-phase photocatalytic CO2 reduction into CH4: An in-depth study on the interfacial charge transfer mechanism. Chemical Engineering Journal, 416, 127978. doi: 10.1016/j.cej.2020.127978
  • Elsevier BV
  • View : 1060
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Article
Activity, selectivity, and stability of earth-abundant CuO/Cu2O/Cu0-based photocatalysts toward CO2 reduction
  • Ali, Shahzad ; 
  • Razzaq, Abdul ; 
  • Kim, Hwapyong ; 
  • In, Su-Il
  • 2022-02
  • Ali, Shahzad. (2022-02). Activity, selectivity, and stability of earth-abundant CuO/Cu2O/Cu0-based photocatalysts toward CO2 reduction. Chemical Engineering Journal, 429. doi: 10.1016/j.cej.2021.131579
  • Elsevier BV
  • View : 748
  • Download : 0
Article
CO2, water, and sunlight to hydrocarbon fuels: a sustained sunlight to fuel (Joule-to-Joule) photoconversion efficiency of 1%
  • Sorcar, Saurav ; 
  • Hwang, Yunju ; 
  • Lee, Jaewoong ; 
  • Kim, Hwapyong ; 
  • Grimes, Keltin M. ; 
  • Grimes, Craig A. ; 
  • Jung, Jin-Woo ; 
  • Cho, Chang-Hee ; 
  • Majima, Tetsuro ; 
  • Hoffmann, Michael R. ; 
    • et al
  • 2019-09
  • Sorcar, Saurav. (2019-09). CO2, water, and sunlight to hydrocarbon fuels: a sustained sunlight to fuel (Joule-to-Joule) photoconversion efficiency of 1%. doi: 10.1039/c9ee00734b
  • Royal Society of Chemistry
  • View : 910
  • Download : 0
Article
Composition-driven anion vacancy control in I-III-VI CuIn(S1-xSex)2 quantum dots for efficient photoelectrochemical hydrogen production
  • Kim, Kiwook ; 
  • Kim, Hwapyong ; 
  • Ha, Seung Beom ; 
  • Chung, Wookjin ; 
  • Lee, Hyo Cheol ; 
  • Park, Soo Ik ; 
  • Kim, Minseo ; 
  • Li, Shi ; 
  • Lee, Kyunghoon ; 
  • Lee, Gyudong ; 
    • et al
  • 2026-09
  • ESCIENCE, v.6, no.5
  • KEAI PUBLISHING LTD
  • View : 68
  • Download : 0

Defect engineering of ternary Cu–In–Se quantum dots for boosting photoelectrochemical hydrogen generation

Article
Defect engineering of ternary Cu–In–Se quantum dots for boosting photoelectrochemical hydrogen generation
  • Li, Shi ; 
  • Jung, Sung-Mok ; 
  • Chung, Wookjin ; 
  • Seo, Joo-Won ; 
  • Kim, Hwapyong ; 
  • Park, Soo Ik ; 
  • Lee, Hyo Cheol ; 
  • Han, Ji Su ; 
  • Ha, Seung Beom ; 
  • Kim, In Young ; 
    • et al
  • 2023-12
  • Li, Shi. (2023-12). Defect engineering of ternary Cu–In–Se quantum dots for boosting photoelectrochemical hydrogen generation. Carbon Energy, 5(12). doi: 10.1002/cey2.384
  • Wiley
  • View : 748
  • Download : 268
Article
Dynamic Ti3+ and In3+ dual active sites on In2TiO5 to enhance visible-light-driven gas-phase photocatalytic CO2 reduction
  • Powar, Niket Suresh ; 
  • Jang, Myeongjin ; 
  • Kim, Min Gyu ; 
  • Hiragond, Chaitanya Balappa ; 
  • Lee, Junho ; 
  • Gong, Eunhee ; 
  • Kim, Hwapyong ; 
  • Kim, Dongyun ; 
  • Jung, Jin-Woo ; 
  • Cho, Chang-Hee ; 
    • et al
  • 2024-01
  • Powar, Niket Suresh. (2024-01). Dynamic Ti3+ and In3+ dual active sites on In2TiO5 to enhance visible-light-driven gas-phase photocatalytic CO2 reduction. Chemical Engineering Journal, 480. doi: 10.1016/j.cej.2023.147966
  • Elsevier
  • View : 635
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Electrochemical CO2 Reduction to CO Catalyzed by 2D Nanostructures

Article
Electrochemical CO2 Reduction to CO Catalyzed by 2D Nanostructures
  • Hiragond, Chaitanya B. ; 
  • Kim, Hwapyong ; 
  • Lee, Junho ; 
  • Sorcar, Saurav ; 
  • Erkey, Can ; 
  • In, Su-Il
  • 2020-01
  • Hiragond, Chaitanya B. (2020-01). Electrochemical CO2 Reduction to CO Catalyzed by 2D Nanostructures. Catalysts, 10(1), 98. doi: 10.3390/catal10010098
  • MDPI AG
  • View : 907
  • Download : 241
Article
Elemental-Doped Catalysts for Photoelectrochemical CO2 Conversion to Solar Fuels
  • Hiragond, Chaitanya Balappa ; 
  • Kim, Jungmyung ; 
  • Kim, Hwapyong ; 
  • Bae, Dowon ; 
  • In, Su-Il
  • 2024-06
  • Hiragond, Chaitanya Balappa. (2024-06). Elemental-Doped Catalysts for Photoelectrochemical CO2 Conversion to Solar Fuels. Solar RRL, 8(11). doi: 10.1002/solr.202400022
  • Wiley
  • View : 691
  • Download : 0
Article
Experimental and Machine Learning-Assisted Discovery of 2D Materials for Hydrogen Evolution: From Fundamentals to Industrial Applications
  • Gong, Eunhee ; 
  • Kim, Hwapyong ; 
  • Hiragond, Chaitanya B. ; 
  • Lee, Jeonghyeon ; 
  • Goddard III, William A. ; 
  • In, Su-Il
  • 2026-09
  • Energychem, v.8, no.5
  • Elsevier B.V.
  • View : 153
  • Download : 0

Gas Phase Photocatalytic CO2 Reduction,

Article
Gas Phase Photocatalytic CO2 Reduction, "A Brief Overview for Benchmarking"
  • Ali, Shahzad ; 
  • Flores, Monica Claire ; 
  • Razzaq, Abdul ; 
  • Sorcar, Saurav ; 
  • Hiragond, Chaitanya B. ; 
  • Kim, Hye Rim ; 
  • Park, Young Ho ; 
  • Hwang, Yunju ; 
  • Kim, Hong Soo ; 
  • Kim, Hwapyong ; 
    • et al
  • 2019-09
  • Ali, Shahzad. (2019-09). Gas Phase Photocatalytic CO2 Reduction, “A Brief Overview for Benchmarking.” Catalysts, 9(9). doi: 10.3390/catal9090727
  • MDPI AG
  • View : 846
  • Download : 571

Hydrogen Evolution via Oxygen Tolerant [NiFe]-Hydrogenase Immobilized on TiO2 Nanotubes

Article
Hydrogen Evolution via Oxygen Tolerant [NiFe]-Hydrogenase Immobilized on TiO2 Nanotubes
  • 2026-01
  • Nano Select, v.7, no.1
  • Wiley
  • View : 190
  • Download : 93

Photoelectrochemical Hydrogen Production Using TiO2/Mn-CdS Photoanode with ZnS Passivation and CoPi as Hole Transfer Relay

Article
Photoelectrochemical Hydrogen Production Using TiO2/Mn-CdS Photoanode with ZnS Passivation and CoPi as Hole Transfer Relay
  • Kim, Hwapyong ; 
  • Hiragond, Chaitanya B. ; 
  • Koo, Sung Wook ; 
  • Lee, Orim ; 
  • In, Su-Il
  • ACCEPT
  • Advanced Sustainable Systems
  • Wiley
  • View : 166
  • Download : 161
Article
Quantum Dots, Passivation Layer and Cocatalysts for Enhanced Photoelectrochemical Hydrogen Production
  • Kim, Hwapyong ; 
  • Choe, Ayeong ; 
  • Ha, Seung Beom ; 
  • Narejo, Ghulam Mustafa ; 
  • Koo, Sung Wook ; 
  • Han, Ji Su ; 
  • Chung, Wookjin ; 
  • Kim, Jae-Yup ; 
  • Yang, Jiwoong ; 
  • In, Su-Il
  • 2023-02
  • Kim, Hwapyong. (2023-02). Quantum Dots, Passivation Layer and Cocatalysts for Enhanced Photoelectrochemical Hydrogen Production. ChemSusChem, 16(3). doi: 10.1002/cssc.202201925
  • Wiley
  • View : 570
  • Download : 0
Article
Solar fuels: research and development strategies to accelerate photocatalytic CO2 conversion into hydrocarbon fuels
  • Gong, Eun Hee ; 
  • Ali, Shahzad ; 
  • Hiragond, Chaitanya B. ; 
  • Kim, Hong Soo ; 
  • Powar, Niket Suresh ; 
  • Kim, Dongyun ; 
  • Kim, Hwapyong ; 
  • In, Su-Il
  • 2022-03
  • Gong, Eun Hee. (2022-03). Solar fuels: research and development strategies to accelerate photocatalytic CO2 conversion into hydrocarbon fuels. Energy & Environmental Science, 15(3), 880–937. doi: 10.1039/d1ee02714j
  • Royal Society of Chemistry
  • View : 853
  • Download : 0
Article
Stable surface technology for her electrodes
  • Kim, Hong Soo ; 
  • Kim, Hwapyong ; 
  • Flores, Monica Claire ; 
  • Jung, Gyu Seok ; 
  • In, Su-Il
  • 2021-06
  • Kim, Hong Soo. (2021-06). Stable surface technology for her electrodes. Catalysts, 11(6), 693. doi: 10.3390/catal11060693
  • Multidisciplinary Digital Publishing Institute (MDPI)
  • View : 555
  • Download : 0
Article
Surface modification of electrocatalyst for optimal adsorption of reactants in oxygen evolution reaction
  • Kim, Hong Soo ; 
  • Kim, Hwapyong ; 
  • Flores, Monica Claire ; 
  • Jung, Gyu Seok ; 
  • In, Su-Il
  • 2021-06
  • Kim, Hong Soo. (2021-06). Surface modification of electrocatalyst for optimal adsorption of reactants in oxygen evolution reaction. doi: 10.3390/catal11060717
  • Multidisciplinary Digital Publishing Institute (MDPI)
  • View : 584
  • Download : 0

Surface-modified Ag@Ru-P25 for photocatalytic CO2 conversion with high selectivity over CH4 formation at the solid–gas interface

Article
Surface-modified Ag@Ru-P25 for photocatalytic CO2 conversion with high selectivity over CH4 formation at the solid–gas interface
  • Hiragond, Chaitanya Balappa ; 
  • Biswas, Sohag ; 
  • Powar, Niket Suresh ; 
  • Lee, Junho ; 
  • Gong, Eunhee ; 
  • Kim, Hwapyong ; 
  • Kim, Hong Soo ; 
  • Jung, Jin‐Woo ; 
  • Cho, Chang-Hee ; 
  • Wong, Bryan M. ; 
    • et al
  • 2024-01
  • Hiragond, Chaitanya Balappa. (2024-01). Surface-modified Ag@Ru-P25 for photocatalytic CO2 conversion with high selectivity over CH4 formation at the solid–gas interface. Carbon Energy, 6(1). doi: 10.1002/cey2.386
  • Wiley
  • View : 585
  • Download : 271
Article
Sustained, photocatalytic CO2 reduction to CH4 in a continuous flow reactor by earth-abundant materials: Reduced titania-Cu2O Z-scheme heterostructures
  • Ali, Shahzad ; 
  • Lee, Junho ; 
  • Kim, Hwapyong ; 
  • Hwang, Yunju ; 
  • Razzaq, Abdul ; 
  • Jung, Jin-Woo ; 
  • Cho, Chang-Hee ; 
  • In, Su-Il
  • 2020-12
  • Ali, Shahzad. (2020-12). Sustained, photocatalytic CO2 reduction to CH4 in a continuous flow reactor by earth-abundant materials: Reduced titania-Cu2O Z-scheme heterostructures. Applied Catalysis B: Environmental, 279, 119344. doi: 10.1016/j.apcatb.2020.119344
  • Elsevier BV
  • View : 853
  • Download : 0
Article
Thermal Effect on Photoelectrochemical Water Splitting Toward Highly Solar to Hydrogen Efficiency
  • Kim, Hwapyong ; 
  • Seo, Joo Won ; 
  • Chung, Wookjin ; 
  • Ghulam Mustafa Narejo ; 
  • Koo, Sung Wook ; 
  • Han, Ji Su ; 
  • Yang, Jiwoong ; 
  • Kim, Jae-Yup ; 
  • In, Su-Il
  • 2023-06
  • Kim, Hwapyong. (2023-06). Thermal Effect on Photoelectrochemical Water Splitting Toward Highly Solar to Hydrogen Efficiency. ChemSusChem, 16(11). doi: 10.1002/cssc.202202017
  • John Wiley and Sons Inc
  • View : 453
  • Download : 0
Article
Unlocking solar energy: Photocatalysts design for tuning the CO2 conversion into high-value (C2+) solar fuels
  • Hiragond, Chaitanya Balappa ; 
  • Powar, Niket S. ; 
  • Kim, Hwapyong ; 
  • In, Su-Il
  • 2024-09
  • Hiragond, Chaitanya Balappa. (2024-09). Unlocking solar energy: Photocatalysts design for tuning the CO2 conversion into high-value (C2+) solar fuels. EnergyChem, 6(5). doi: 10.1016/j.enchem.2024.100130
  • Elsevier
  • View : 417
  • Download : 0
Article
Unveiling Formation Pathways of Ternary I-III-VI CuInS2 Quantum Dots and Their Effect on Photoelectrochemical Hydrogen Generation
  • Lee, Hyo Cheol ; 
  • Kim, Hwapyong ; 
  • Kim, Kiwook ; 
  • Lee, Kyunghoon ; 
  • Chung, Wookjin ; 
  • Ha, Seung Beom ; 
  • Kim, Minseo ; 
  • Ahn, Eonhyoung ; 
  • Li, Shi ; 
  • Ji, Seunghyun ; 
    • et al
  • 2025-05
  • Advanced Science, v.12, no.31
  • Wiley
  • View : 665
  • Download : 0
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