Hwapyong Kim

1.7k total citations · 1 hit paper
22 papers, 1.4k citations indexed

About

Hwapyong Kim is a scholar working on Renewable Energy, Sustainability and the Environment, Materials Chemistry and Electrical and Electronic Engineering. According to data from OpenAlex, Hwapyong Kim has authored 22 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 21 papers in Renewable Energy, Sustainability and the Environment, 12 papers in Materials Chemistry and 5 papers in Electrical and Electronic Engineering. Recurrent topics in Hwapyong Kim's work include Advanced Photocatalysis Techniques (16 papers), CO2 Reduction Techniques and Catalysts (11 papers) and Copper-based nanomaterials and applications (5 papers). Hwapyong Kim is often cited by papers focused on Advanced Photocatalysis Techniques (16 papers), CO2 Reduction Techniques and Catalysts (11 papers) and Copper-based nanomaterials and applications (5 papers). Hwapyong Kim collaborates with scholars based in South Korea, United States and United Kingdom. Hwapyong Kim's co-authors include Su‐Il In, Shahzad Ali, Chaitanya B. Hiragond, Niket S. Powar, Dongyun Kim, Hong Soo Kim, Eunhee Gong, Abdul Razzaq, Jin‐Woo Jung and Chang‐Hee Cho and has published in prestigious journals such as Energy & Environmental Science, Journal of Power Sources and Applied Catalysis B: Environmental.

In The Last Decade

Hwapyong Kim

20 papers receiving 1.4k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Solar fuels: research and development strategies to accelerate photocatalytic CO₂ conversion into hydrocarbon fuels

2021 610 citations Eunhee Gong, Shahzad Ali et al. Energy & Environmental Science profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Hwapyong Kim South Korea	13	1.2k	989	353	105	99	22	1.4k
Mu Li China	13	1.5k 1.2×	970 1.0×	643 1.8×	242 2.3×	87 0.9×	14	1.7k
Shreya Sarkar India	17	838 0.7×	464 0.5×	599 1.7×	163 1.6×	72 0.7×	30	1.1k
Chunqiu Han China	16	1.1k 0.9×	939 0.9×	343 1.0×	220 2.1×	48 0.5×	22	1.2k
Guangye Zhou China	8	1.3k 1.0×	759 0.8×	495 1.4×	336 3.2×	68 0.7×	8	1.5k
Pengda An China	7	1.1k 0.9×	525 0.5×	685 1.9×	200 1.9×	36 0.4×	8	1.3k
Sonja A. Francis United States	9	876 0.7×	400 0.4×	366 1.0×	251 2.4×	20 0.2×	11	1.0k
Debabrata Bagchi India	15	851 0.7×	429 0.4×	374 1.1×	234 2.2×	42 0.4×	33	991
Su Su Khine Japan	12	1.2k 1.0×	1.2k 1.3×	441 1.2×	389 3.7×	63 0.6×	13	1.6k
Chansol Kim South Korea	11	655 0.5×	544 0.6×	230 0.7×	197 1.9×	44 0.4×	17	869
Laura Collado Spain	15	678 0.5×	664 0.7×	211 0.6×	129 1.2×	91 0.9×	27	915

Countries citing papers authored by Hwapyong Kim

Since Specialization

Citations

This map shows the geographic impact of Hwapyong Kim's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Hwapyong Kim with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Hwapyong Kim more than expected).

Fields of papers citing papers by Hwapyong Kim

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Hwapyong Kim. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Hwapyong Kim. The network helps show where Hwapyong Kim may publish in the future.

Co-authorship network of co-authors of Hwapyong Kim

This figure shows the co-authorship network connecting the top 25 collaborators of Hwapyong Kim. A scholar is included among the top collaborators of Hwapyong Kim based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Hwapyong Kim. Hwapyong Kim is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

1.

Kim, Hwapyong, et al.. (2025). Composition-driven anion vacancy control in I–III–VI CuIn(S1−Se )2 quantum dots for efficient photoelectrochemical hydrogen production. eScience. 100518–100518.

2.

Kim, Jungmyung, Tashfeen Akhtar, Yang Liu, et al.. (2025). A 25 cm2 single Si-based solar redox flow battery with aqueous iodine-bromine redox couples. Journal of Power Sources. 644. 237045–237045.

3.

Kim, Hwapyong, K. W. Kim, Kyunghoon Lee, et al.. (2025). Unveiling Formation Pathways of Ternary I–III–VI CuInS₂ Quantum Dots and Their Effect on Photoelectrochemical Hydrogen Generation. Advanced Science. 12(31). e00829–e00829. 4 indexed citations

4.

Kim, Hwapyong, et al.. (2025). Hydrogen Evolution via Oxygen Tolerant [NiFe]‐Hydrogenase Immobilized on TiO ₂ Nanotubes. Nano Select. 7(1). 1 indexed citations

5.

Hiragond, Chaitanya B., Jungmyung Kim, Hwapyong Kim, Dowon Bae, & Su‐Il In. (2024). Elemental‐Doped Catalysts for Photoelectrochemical CO₂ Conversion to Solar Fuels. Solar RRL. 8(11). 7 indexed citations

6.

Hiragond, Chaitanya B., Niket S. Powar, Hwapyong Kim, & Su‐Il In. (2024). Unlocking solar energy: Photocatalysts design for tuning the CO2 conversion into high-value (C2+) solar fuels. 6(5). 100130–100130. 27 indexed citations

7.

Hiragond, Chaitanya B., Jungmyung Kim, Hwapyong Kim, Dowon Bae, & Su‐Il In. (2024). Elemental‐Doped Catalysts for Photoelectrochemical CO₂ Conversion to Solar Fuels. Solar RRL. 8(11). 2 indexed citations

8.

Powar, Niket S., Min Gyu Kim, Chaitanya B. Hiragond, et al.. (2023). Dynamic Ti3+ and In3+ dual active sites on In2TiO5 to enhance visible-light-driven gas-phase photocatalytic CO2 reduction. Chemical Engineering Journal. 480. 147966–147966. 10 indexed citations

9.

Shi, Li, Wook‐Jin Chung, Hwapyong Kim, et al.. (2023). Defect engineering of ternary Cu–In–Se quantum dots for boosting photoelectrochemical hydrogen generation. Carbon Energy. 5(12). 33 indexed citations

10.

Hiragond, Chaitanya B., Sohag Biswas, Niket S. Powar, et al.. (2023). Surface‐modified Ag@Ru‐P25 for photocatalytic CO₂ conversion with high selectivity over CH₄ formation at the solid–gas interface. Carbon Energy. 6(1). 31 indexed citations

11.

Kim, Hwapyong, et al.. (2023). Thermal Effect on Photoelectrochemical Water Splitting Toward Highly Solar to Hydrogen Efficiency. ChemSusChem. 16(11). e202202017–e202202017. 28 indexed citations

12.

Kim, Hwapyong, et al.. (2022). Quantum Dots, Passivation Layer and Cocatalysts for Enhanced Photoelectrochemical Hydrogen Production. ChemSusChem. 16(3). e202201925–e202201925. 25 indexed citations

13.

Kim, Hong Soo, et al.. (2021). Stable Surface Technology for HER Electrodes. Catalysts. 11(6). 693–693. 5 indexed citations

14.

Ali, Shahzad, Abdul Razzaq, Hwapyong Kim, & Su‐Il In. (2021). Activity, selectivity, and stability of earth-abundant CuO/Cu2O/Cu0-based photocatalysts toward CO2 reduction. Chemical Engineering Journal. 429. 131579–131579. 133 indexed citations

15.

Gong, Eunhee, Shahzad Ali, Chaitanya B. Hiragond, et al.. (2021). Solar fuels: research and development strategies to accelerate photocatalytic CO₂ conversion into hydrocarbon fuels. Energy & Environmental Science. 15(3). 880–937. 610 indexed citations breakdown →

16.

Hiragond, Chaitanya B., et al.. (2020). Electrochemical CO2 Reduction to CO Catalyzed by 2D Nanostructures. Catalysts. 10(1). 98–98. 54 indexed citations

17.

Hiragond, Chaitanya B., Junho Lee, Hwapyong Kim, et al.. (2020). 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. 127978–127978. 74 indexed citations

18.

Sorcar, Saurav, Yunju Hwang, Jaewoong Lee, et al.. (2019). CO₂, water, and sunlight to hydrocarbon fuels: a sustained sunlight to fuel (Joule-to-Joule) photoconversion efficiency of 1%. Energy & Environmental Science. 12(9). 2685–2696. 128 indexed citations

19.

Ali, Shahzad, Abdul Razzaq, Saurav Sorcar, et al.. (2019). Gas Phase Photocatalytic CO2 Reduction, “A Brief Overview for Benchmarking”. Catalysts. 9(9). 727–727. 65 indexed citations

20.

Lee, Sung Hyun, et al.. (2018). Improved Microbial Electrolysis Cell Hydrogen Production by Hybridization with a TiO2 Nanotube Array Photoanode. Energies. 11(11). 3184–3184. 28 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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