† denotes equal contribution; * for corresponding authorship
2023
48. Ji-Soo Jeong, Insoo Choi*, Development of surface-reformed spacer for alleviating pressure drop and increasing net power density in reverse electro-dialysis system, in preparation (2023)
2022
47. Heajung Song, Insoo Choi*, Unveiling adsorption mechanism of organic contaminant on ion exchange membrane in reverse electro-dialysis via electrochemical methods, J. Appl. Electrochem. 53, 1043–1056 (2022)
2021
46. Youngkeun Jeon, Insoo Choi*, Jae Jeong Kim**, Facile electrochemical fabrication of Ag/Cu bi-metallic catalyst and its surface composition dependence on selectivity for electrochemical CO2 reduction, Thin Solid Film 726 (2021) 138674
45. Ji-Soo Jeong†, Heajung Song†, Insoo Choi*, Electrochemical analysis on how structural and compositional modification of electrode affects power generation in reverse electrodialysis, Korean J. Chem. Eng. 38(1) (2021) 170-178
2020
44. Hyanjoo Park, Hoyoung Kim, Dong-Kwon Kim, Woo Jae Lee, Insoo Choi, Hyoung-Juhn Kim, Soo-Kil Kim*, Performance degradation and recovery in high-temperature polymer electrolyte membrane fuel cells: effect of deliquescence of phosphoric acid, Int. J. Hydrog. Energy 45 (2020) 32844-32855
43. Seonhwa Oh, Young Sang Park, Hyanjoo Park, Hoyoung Kim, Jang Jong Hyun***, Insoo Choi**, Soo-Kil Kim*, Ag-deposited Ti Gas Diffusion Electrode in Polymer Electrolyte Membrane CO2 Electrolyzer for CO Production, J. Ind. Eng. Chem. 82 (2020) 374-382
42. Hyunjoon Lee, Ji Eun Park, Ok-Hee Kim, Wonchan Hwang, Hee Ji Choi, Jae Choon Yang, Chi-Yeong Ahn, Myung Su Lim, Insoo Choi*, Yong-Hun Cho**, Yung-Eun Sung***, Boosting electrochemical stability of ultralow-Pt nanoparticle with Matryoshka-like structure in polymer electrolyte membrane fuel cell, Appl. Catal. B: Environ. 268 (2020) 118450
2019
41. Ji Eun Park†, Hyunjoon Lee†, Seung Hyun Oh, Sun Young Kang, Insoo Choi, Yong-Hun Cho*, Yung-Eun Sung**, Electrodeposited mesh-type dimensionally stable anode for oxygen evolution reaction in acidic and alkaline media, Chem. Eng. Sci. 206 (2019) 424-431
40. Mihwa Choi†, Chi-Yeong Ahn†, Hyunjoon Lee, Jong Kwan Kim, Seung-Hyeon Oh, Wonchan Hwang, Seugran Yang, Jungsuk Kim, Ok-Hee Kim, Insoo Choi, Yung-Eun Sung, Yong-Hun Cho*, Choong Kyun Rhee*, Woonsup Shin*, Bi-modified Pt supported on carbon black as electro-oxidation catalyst for 300 W formic acid fuel cell stack, Appl. Catal. B: Environ. 253 (2019) 187-195
39. Hoyoung Kim, Hyanjoo Park, Dong-Kwon Kim, Sunhwa Oh, Insoo Choi**, Soo-Kil Kim*, Electrochemically fabricated NiW on Cu nanowire as a highly porous non-precious cathode catalysts for proton exchange membrane water electrolyzer, ACS Sustain. Chem. & Eng. 7(9) (2019) 8265-8273
38. Oh Sung Kwon, Seungyeon Baek, Hyeonsu Kim, Insoo Choi, Oh Joong Kwon**, and Jae Jeong Kim*, Optimization of solution condition for an effective electrochemical reduction of N2O, Electroanalysis 31 (2019) 739-745
37. Myeongho Kim, Insoo Choi*, Jae Jeong Kim**, Facile electrochemical synthesis of heterostructured a-Sn@CuxO nanowire anode for Li-ion batteries with high stability and rate-performance, Appl. Surf. Sci. 479 (2019) 225-233
36. Hoyoung Kim, Hyanjoo Park, Dong-Kwon Kim, Insoo Choi**, Soo-Kil Kim*, Pulse-electrodeposited nickel phosphide for high-performance proton exchange membrane water electrolysis, J. Alloys Compd. 785 (2019) 296-304
35. Hyunju Lee, Junhyeong Kim, Insoo Choi**, Sang Hyun Ahn*, Nanostructured Ag/In/Cu foam catalyst for electrochemical reduction of CO2 to CO, Electrochim Acta 323 (2019) 133102
2018
34. Insoo Choi†*, Dong-Hee Lim†, Dong Yun Shin, Highly dispersed and COad-tolerant Ptshell-Pdcore catalyst for ethanol oxidation reaction: catalytic activity and long-term durability, Int. J. Hydrog. Energy, 43 (2018) 11335-11344
33. Ji Eun Park, JongKoo Lim, Sungjun Kim, Insoo Choi, Chi-Yeong Ahn, Wonchan Hwang, Myung Su Lim, Yong-Hun Cho, Yung-Eun Sung, Enhancement of mass transport in fuel cells using three-dimensional graphene foam as flow field, Electrochim Acta, 265 (2018) 488-496
32. Seungyeon Baek, Kwang Hwan Kim, Insoo Choi, Oh Joong Kwon*, and Jae Jeong Kim**, N2O dissolution with Couette-Taylor flow mixer for the effective electrochemical N2O reduction reaction, Chem. Eng. J. 335 (2018) 915-920
2017
31. Chi-Yeong Ahn, Myung Soo Lim, Wonchan Hwang, Sungjun Kim, Ji Eun Park, Jongkoo Lim, Insoo Choi, Yong-Hun Cho*, and Yung-Eun Sung**, Effect of porous metal flow field in polymer electrolyte membrane fuel cell under pressurized condition, Fuel Cells 17(5) (2017) 652-661
30. Hyunjoon Lee, Yung-Eun Sung, Insoo Choi, Taeho Lim**, and Oh Joong Kwon*, Novel synthesis of highly durable and active Pt catalyst encapsulated in nitrogen containing carbon for polymer electrolyte membrane fuel cell, J. Power Sources 362 (2017) 228-235
29. Insoo Choi, Yoo Eil Jung, Sung Jong Yoo, Jin Young Kim, Hyoung-Juhn Kim, Chang Yeon Lee, Jong Hyun Jang, Facile synthesis of M-MOF-74 (M=Co, Ni, Zn) and its application as electro-catalyst for electrochemical CO2 conversion and H2 production,
J. Electrochem. Sci. Tech. 8(1) (2017) 61-68
2016
28. Sungkyung Kim, Myeongho Kim, Insoo Choi*, Jae Jeong Kim**, Quercetin as electrolyte additive for LiNi0.5Mn1.5O4 cathode for Lithium-ion secondary battery at elevated temperature, J. Power Sources 336 (2016) 316-324
27. Insoo Choi, Hak-Yoon Kim, Sang Hyun Ahn, Seung Jun Hwang, Sung Jong Yoo, Ho Young Kim, Jihui Choi, Hyan Joo Park, Jong Hyun Jang*, Soo-Kil Kim**, Electrochemical conversion of carbon dioxide to formic acid on Sn-Zn alloy catalysts prepared by electrodeposition, J. Nanosci. Nanotech. 16(10) (2016) 10470-10474
26. Insoo Choi†, Jun Young Han†, Sung Jong Yoo, Dirk Henkensmeier, Jin Young Kim, So Young Lee, Jonghee Han, Suk Woo Nam, Hyoung-Juhn Kim*, Jong Hyun Jang**, Experimental investigation of operating parameters in power generation by lab-scale reverse electro-dialysis (RED), Bull. Kor. Chem. Soc. 37 (2016) 1010-1019
25. Myeongho Kim, Min Jeong Lee, Insoo Choi*, Jae Jeong Kim**, Sawtooth- or pyramidal-patterned Si negative electrode fabricated by MEMS for Li-Ion secondary battery, Bull. Kor. Chem. Soc. 37 (2016) 1747-1753
24. Jihui Choi, Myung Jun Kim, Sang Hyun Ahn, Insoo Choi, Jong Hyun Jang, Yu Seok Ham, Jae Jeong Kim*, Soo-Kil Kim**, Electrochemical CO2 reduction to CO on dendritic Ag-Cu electrocatalysts prepared by electrodeposition, Chem. Eng. J. 299 (2016) 37-44
23. Byung-Seok Lee, Hee-Young Park, Insoo Choi, Min Kyung Cho, Hyoung-Juhn Kim, Sung Jong Yoo, Dirk Henkensmeier, Jin Young Kim, Suk Woo Nam, Sehkyu Park***, Kwan-Young Lee**, Jong Hyun Jang*, Polarization characteristics of a low catalyst loading PEM water electrolyzer at elevated temperature, J. Power Sources 309 (2016) 127-134
2015
22. Byung-Seok Lee, Sang Hyun Ahn, Hee-Young Park, Insoo Choi, Sung Jong Yoo, Hyoung-Juhn Kim, Dirk Henkensmeier, Jin Young Kim, Sehkyu Park, Suk Woo Nam, Kwan-Young Lee**, Jong Hyun Jang*, Development of electrodeposited IrO2 electrodes as anodes in polymer electrolyte membrane water electrolysis, Appl. Catal. B: Environ. 179 (2015) 285-291
21. Insoo Choi, Hyun Joon Lee, Kyoung G. Lee, Sang Hyun Ahn, Seok Jae Lee, Hyun-Jong Kim, Ho-Nyun Lee, Oh Joong Kwon*, Characterization of self-humidifying ability of SiO2-supported Pt catalyst under low humidity in PEMFC, Appl. Catal. B: Environ. 168-169 (2015) 220-227
2014
20. Insoo Choi†, Young-Gon Yoon†, Chang-Ha Lee, Jonghee Han, Hyoung-Juhn Kim, EunAe Cho, Sung Jong Yoo, Suk Woo Nam, Tae-Hoon Lim, Jong Jin Yoon, Sehkyu Park*, Jong Hyun Jang**, Systematic analysis for the effects of atmospheric pollutants in cathode feed on the performance of proton exchange membrane fuel cells, Bull. Kor. Chem. Soc. 35(12) (2014) 3475-3481
19. Insoo Choi†, Hak-Yoon Kim†, Sang Hyun Ahn, Seung Jun Hwang, Sung Jong Yoo, Joonghee Han, Jihyun Kim, Hansoo Park, Jong Hyun Jang*, Soo-Kil Kim**, Analysis on the effect of operating conditions on electrochemical conversion of carbon dioxide to formic acid, Int. J. Hydrog. Energy 39 (2014) 16506-16512
18. Seunghwan Seok, Insoo Choi, Kyoung Gun Lee, Bong Gill Choi, Kyun Joo Park, Jung Yuon Park, Oh Joong Kwon, Seok Jae Lee*, Do Hyun Kim**, Dopamine-induced Pt and N-doped carbon@silica hybrids as a high performance anode catalyst of polymer electrolyte membrane fuel cell, RSC Adv. 4 (2014) 42582-42584
17. Sang Hyun Ahn, Byung-Seok Lee, Insoo Choi, Sung Jong Yoo, Hyoung-Juhn Kim, EunAe Cho, Dirk Henkensmeier, Suk Woo Nam, Soo-Kil Kim*, and Jong Hyun Jang**, Development of a membrane electrode assembly for alkaline water electrolysis by direct electrodeposition of nickel on carbon papers, Appl. Catal. B: Environ. 154-155 (2014) 197-205
16. Sung Hoon Hong, Sang Hyun Ahn, Insoo Choi, Sung Gyu Pyo, Hyoung-Juhn Kim, Jong Hyun Jang, Soo-Kil Kim*, Fabrication and evaluation of Nickel Cobalt alloy electrocatalysts for alkaline water splitting, Appl. Surf. Sci. 307 (2014) 146-152
15. Sang Hyun Ahn, Insoo Choi, Oh Joong Kwon*, Jae Jeong Kim**, Hydrogen production through the fuel processing of liquefied natural gas with silicon-based micro-reactors, Chem. Eng. J. 247(1) (2014) 9-15
14. Jongwoo Park, Insoo Choi, Min Jeong Lee, Myeong Ho Kim, Taeho Lim, Kern H. Park, Jihyun Jang, Seung M. Oh, Sung Ki Cho*, Jae Jeong Kim**, Effect of fluoroethylene carbonate on electrochemical battery performance and the surface chemistry of amorphous MoO2 Lithium-ion secondary battery negative electrodes, Electrochimica Acta 132(20) (2014) 338-346
13. Insoo Choi, Sang Hyun Ahn, Oh Joong Kwon, Jae Jeong Kim*, Synthesis of active and stable Ptshell-Pdcore/C catalyst for electro-oxidation of methanol, Int. J. Hydrog. Energy 39 (2014) 3681-3689
~ 2013
12. Kwang Hwan Kim, Taeho Lim, Seunghoe Choi, Insoo Choi, Sang Hyun Ahn, Myung Jun Kim, Kyung Ju Park, Min Hyung Lee, Jae Jeong Kim*, Oh Joong Kwon**, Direct Cu electrodeposition on Ta using Pd nanocolloids: Effect of allyl alcohol on the formation of seed layer, J. Electrochem. Soc. 160(12) (2013) D3206-D3210
11. Sang Hyun Ahn, Hee-Young Park, Insoo Choi, Sung Jong Yoo, Seung Jun Hwang, Hyoung-Juhn Kim, EunAe Cho, Hansoo Park, Juan Martin Hernandez, Suk Woo Nam, Tae-Hoon Lim, Soo-Kil Kim*, Jong Hyun Jang**, Electrochemically fabricated NiCu alloy catalysts for hydrogen production in alkaline water electrolysis, Int. J. Hydrog. Energy 38(31) (2013) 13493-13501
10. Sang Hyun Ahn, Insoo Choi, Hee-Young Park, Seung Jun Hwang, Sung Jong Yoo, EunAe Cho, Hyoung-Juhn Kim, Dirk Henkensmeier, Suk Woo Nam, Soo-Kil Kim*, Jong Hyun Jang**, Effect of morphology of electrodeposited Ni catalysts on the behavior of bubbles generated during the oxygen evolution reaction in alkaline water electrolysis, Chem. Commun. 49 (2013) 9323-9325
9. Insoo Choi, Min Jeong Lee, Seung M. Oh, Jae Jeong Kim*, Fading mechanisms of carbon-coated and disproportionated Si/SiOx negative electrode (Si/SiOx/C) in Li-ion secondary battery: dynamics and component analysis by TEM, Electrochim Acta 85 (2012) 369-376
8. Sang Hyun Ahn, Seung Jun Hwang, Sung Jong Yoo, Insoo Choi, Hyoung-Juhn Kim, Jong Hyun Jang, Suk Woo Nam, Tae-Hoon Lim, Taeho Lim, Soo-Kil Kim*, and Jae Jeong Kim**, Electrodeposited Ni dendrites with high activity and durability for hydrogen evolution reaction in alkaline water electrolysis, J. Mater. Chem. 22 (2012) 15153-15159
7. Insoo Choi, Kyoung G. Lee, Sang Hyun Ahn, Do Hyun Kim, Oh Joong Kwon, Jae Jeong Kim*, Sonochemical synthesis of Pt-deposited SiO2 nanocomposite and its catalytic application for polymer electrolyte membrane fuel cell under low humidity conditions, Catal. Commun. 21 (2012) 86-90
6. Sang Hyun Ahn, Insoo Choi, Oh Joong Kwon, Jae Jeong Kim*, One-step co-electrodeposition of Pt-Ru electrocatalysts on carbon paper for direct methanol fuel cell, Chem. Eng. J. 181-182 (2012) 276-280
5. Sang Hyun Ahn, Insoo Choi, Oh Joong Kwon, Taeho Lim, Jae Jeong Kim*, Electrochemical preparation of Pt-based catalysts on carbon paper treated with Sn sensitization and Pd activation, Int. J. Hydrog. Energy 37 (2012) 41-50
4. Oh Joong Kwon, Moo Sung Kang, Sang Hyun Ahn, Insoo Choi, Kang Uk Lee, Jee Hoon Jeong, In-Su Han, Jae Chun Yang, Jae Jeong Kim*, Development of flow field design of polymer electrolyte membrane fuel cell using in-situ impedance spectroscopy, Int. J. Hydrog. Energy 36(16) (2011) 9799-9804
3. Insoo Choi, Sang Hyun Ahn, Jae Jeong, Kim, Oh Joong Kwon*, Preparation of Ptshell-Pdcore nanoparticles with electroless deposition of copper for polymer electrolyte membrane fuel cell, Appl. Catal. B: Environ. 102 (2011) 608-613
2. Sang Hyun Ahn, Oh Joong Kwon, Soo-Kil Kim, Insoo Choi, Jae Jeong Kim*, Electrochemical preparation of Pt-based ternary alloy catalyst for direct methanol fuel cell anode, Int. J. Hydrog. Energy 35(24) (2010) 13309-13316
1. Sang Hyun Ahn, Oh Joong Kwon, Insoo Choi, Jae Jeong Kim*, Synergetic effect of combined use of Cu–ZnO–Al2O3 and Pt–Al2O3 for the steam reforming of methanol, Catal. Commun. 10 (2009) 2018–2022