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Kim, Guntae (김건태)

Department
School of Energy and Chemical Engineering(에너지화학공학과)
Website
http://gunslab.unist.ac.kr/
Lab
gunslab (건즈랩)
Research Keywords
PEMFC, metal-air batteries, Solid Oxide Fuel Cells, SOFCs, SOE
Research Interests
There is an ever-increasing demand for energy conversion & storage devices as the hydrogen becomes more important in energy source of future. Guns lab investigates the devices such as CO2 batteries, solid oxide fuel cells, solid oxide electrolyzer, metal-air batteries, polymer electrolyte membrane fuel cells, oxygen membrane reactor, direct carbon fuel cells, and proton conducting oxides based on the studies of perovskite-type material.
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Issue DateTitleAuthor(s)TypeViewAltmetrics
2017-10Self-Decorated MnO Nanoparticles on Double Perovskite Solid Oxide Fuel Cell Anode by in Situ ExsolutionSengodan, Sivaprakash; Ju, Young-Wan; Kwon, Ohhun, et alARTICLE502 Self-Decorated MnO Nanoparticles on Double Perovskite Solid Oxide Fuel Cell Anode by in Situ Exsolution
2017-08Structural, Electrical, and Electrochemical Characteristics of LnBa(0.5)Sr(0.5)Co(1.5)Fe(0.5)O(5+delta) (Ln=Pr, Sm, Gd) as Cathode Materials in Intermediate-Temperature Solid Oxide Fuel CellsJeong, Donghwi; Jun, Areum; Ju, Young-Wan, et alARTICLE310 Structural, Electrical, and Electrochemical Characteristics of LnBa(0.5)Sr(0.5)Co(1.5)Fe(0.5)O(5+delta) (Ln=Pr, Sm, Gd) as Cathode Materials in Intermediate-Temperature Solid Oxide Fuel Cells
2017-06Exsolution trends and co-segregation aspects of self-grown catalyst nanoparticles in perovskitesKwon, Ohhoon; Sengodan, S; Kim, Kyeounghak, et alARTICLE603 Exsolution trends and co-segregation aspects of self-grown catalyst nanoparticles in perovskites
2017-06One-pot surface engineering of battery electrode materials with metallic SWCNT-enriched, ivy-like conductive nanonetsYoo, JongTae; Ju, Young-Wan; Jang, Ye-Ri, et alARTICLE596 One-pot surface engineering of battery electrode materials with metallic SWCNT-enriched, ivy-like conductive nanonets
2017-03Major Role of Surface Area in Perovskite Electrocatalysts for Alkaline SystemsHwang. Chahwan; Gwon, Ohhun; Jo, Hongil, et alARTICLE327 Major Role of Surface Area in Perovskite Electrocatalysts for Alkaline Systems
2017-02Polypyrrole-assisted oxygen electrocatalysis on perovskite oxidesLee, Dong-Gyu; Kim, Su Hwan; Joo, Se Hun, et alARTICLE835 Polypyrrole-assisted oxygen electrocatalysis on perovskite oxides
2017-01Tailoring Ni-based catalyst by alloying with transition metals (M = Ni, Co, Cu, and Fe) for direct hydrocarbon utilization of energy conversion devices.Kim, Seona; Kim, Chanseok; Lee, Jun Hee, et alARTICLE944 Tailoring Ni-based catalyst by alloying with transition metals (M = Ni, Co, Cu, and Fe) for direct hydrocarbon utilization of energy conversion devices.
2017-01Mixing effects of Cr2O3-PrBaMn2O5 for increased redox cycling properties of Fe powder for a solid-oxide Fe-air rechargeable batteryKim. Hackho; Ida, Shintaro; Ju. Young-Wan, et alARTICLE305 Mixing effects of Cr2O3-PrBaMn2O5 for increased redox cycling properties of Fe powder for a solid-oxide Fe-air rechargeable battery
2016-10Molecularly designed, dual-doped mesoporous carbon/SWCNT nanoshields for lithium battery electrode materialsJang, Ye-Ri; Kim, Ju-Myung; Lee, Jung-Han, et alARTICLE708 Molecularly designed, dual-doped mesoporous carbon/SWCNT nanoshields for lithium battery electrode materials
2016-10Investigation of a Layered Perovskite for IT-SOFC Cathodes: B-Site Fe-Doped YBa0.5Sr0.5Co2-xFexO5+deltaJoo, Sangwok; Kim, Junyoung; Shin, Jeeyoung, et alARTICLE557 Investigation of a Layered Perovskite for IT-SOFC Cathodes: B-Site Fe-Doped YBa0.5Sr0.5Co2-xFexO5+delta
2016-09Achieving High Efficiency and Eliminating Degradation in Solid Oxide Electrochemical Cells Using High Oxygen-Capacity PerovskiteJun, Areum; Kim, Junyoung; Shin, Jeeyoung, et alARTICLE652 Achieving High Efficiency and Eliminating Degradation in Solid Oxide Electrochemical Cells Using High Oxygen-Capacity Perovskite
2016-07In situ surface modification of Ni-YSZ with BaZrO3 for enhancing the sulfur tolerance of Ni-YSZ anodeKwon, Ohhun; Sengodan, S; Lim, Chaehyun, et alARTICLE623 In situ surface modification of Ni-YSZ with BaZrO3 for enhancing the sulfur tolerance of Ni-YSZ anode
2016-07An efficient oxygen evolution catalyst for hybrid lithium air batteries: Almond stick type composite of perovskite and cobalt oxideGwon, Ohhun; Kim, Changmin; Kwon, Ohhun, et alARTICLE640 An efficient oxygen evolution catalyst for hybrid lithium air batteries: Almond stick type composite of perovskite and cobalt oxide
2016-04Perovskite as a Cathode Material: A Review of its Role in Solid-Oxide Fuel Cell TechnologyJun, Areum; Kim, Junyoung; Shin, Jeeyoung, et alARTICLE1232 Perovskite as a Cathode Material: A Review of its Role in Solid-Oxide Fuel Cell Technology
2016-04Influence of Ca-doping in layered perovskite PrBaCo2O5+delta on the phase transition and cathodic performance of a solid oxide fuel cellLim, Chaehyun; Jun, Areum; Jo, Hongil, et alARTICLE658 Influence of Ca-doping in layered perovskite PrBaCo2O5+delta on the phase transition and cathodic performance of a solid oxide fuel cell
2016-02Cloud-like graphene nanoplatelets on Nd0.5Sr0.5CoO3-delta nanorods as an efficient bifunctional electrocatalyst for hybrid Li-air batteriesKim, Changmin; Gwon, Ohhun; Jeon, In-Yup, et alARTICLE990 Cloud-like graphene nanoplatelets on Nd0.5Sr0.5CoO3-delta nanorods as an efficient bifunctional electrocatalyst for hybrid Li-air batteries
2016-02A robust symmetrical electrode with layered perovskite structure for direct hydrocarbon solid oxide fuel cells: PrBa0.8Ca0.2Mn2O5+deltaChoi, Sihyok; Sengodan, S; Park, Sunhye, et alARTICLE1107 A robust symmetrical electrode with layered perovskite structure for direct hydrocarbon solid oxide fuel cells: PrBa0.8Ca0.2Mn2O5+delta
2016-01Fe@N-Graphene Nanoplatelet-Embedded Carbon Nanofibers as Efficient Electrocatalysts for Oxygen Reduction ReactionJu, Young-Wan; Yoo, Seonyoung; Kim, Changmin, et alARTICLE694 Fe@N-Graphene Nanoplatelet-Embedded Carbon Nanofibers as Efficient Electrocatalysts for Oxygen Reduction Reaction
2015-12Conductivity-Dependent Completion of Oxygen Reduction on Oxide CatalystsLee, Dong-Gyu; Gwon, Ohhun; Park, Han-Saem, et alARTICLE719 Conductivity-Dependent Completion of Oxygen Reduction on Oxide Catalysts
2015-11Mechanochemically driven iodination of activated charcoal for metal-free electrocatalyst for fuel cells and hybrid Li-air cellsKim, Guntae; Jeon, In-Yup; Kim, Changmin, et alARTICLE1067 Mechanochemically driven iodination of activated charcoal for metal-free electrocatalyst for fuel cells and hybrid Li-air cells

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