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A New Strategy for Outstanding Performance and Durability in Acidic Fuel Cells: A Small Amount Pt Anchored on Fe, N co-Doped Graphene Nanoplatelets File

Kim, Jeongwon , Kim, Changmin , Jeon, In-Yup , Baek, Jong-Beom , Ju, Young-Wan , Kim, Guntae

Article Issue Date2018-10 View32

An efficient oxygen evolution catalyst for hybrid lithium air batteries: Almond stick type composite of perovskite and cobalt oxide File

Gwon, Ohhun , Kim, Changmin , Kwon, Ohhun , Jeong, Hu Young , Park, Heai-Ku , Shin, Jeeyoung , Ju, Young-Wan , Kim, Guntae

Article Issue Date2016-07 View31

Cloud-like graphen on Nd0.5Sr0.5CoO3-σ nanorod as an efficient bifunctional catalyst for hybrid Li-air batteries

Kim, Changmin , Gwon, Ohhun , Ju, Young-Wan , Kim, Guntae

Conference Paper Issue Date2017-11-14 View26

Cloud-like graphene nanoplatelets on Nd0.5Sr0.5CoO3-delta nanorods as an efficient bifunctional electrocatalyst for hybrid Li-air batteries File

Kim, Changmin , Gwon, Ohhun , Jeon, In-Yup , Kim, Youngsik , Shin, Jeeyoung , Ju, Young-Wan , Baek, Jong-Beom , Kim, Guntae

Article Issue Date2016-02 View17

Concurrent oxygen reduction and water oxidation at high ionic strength for scalable electrosynthesis of hydrogen peroxide File File

Kim, Changmin , Park, Sung O. , Kwak, Sang Kyu , Xia, Zhenhai , Kim, Guntae , Dai, Liming

Article Issue Date2023-09 View40

Defect-engineered MoSe2 for Hydrogen Evolution Reaction

Lee, Junghyun , Seo, Jihyunh , Kim, Changmin , Choi, Yunseong , Kim, Guntae , Park, Hyesung

Conference Paper Issue Date2017-08-20 View28

Defect-Free Encapsulation of Fe0 in 2D Fused Organic Networks as a Durable Oxygen Reduction Electrocatalyst File

Kim, Seok-Jin , Mahmood, Javeed , Kim, Changmin , Han, Gao-Feng , Kim, Seong-Wook , Jung, Sun-Min , Zhu, Guomin , Yoreo, James J. De , Kim, Guntae , Baek, Jong-Beom

Article Issue Date2018-02 View36

Edge-selective decoration with ruthenium at graphitic nanoplatelets for efficient hydrogen production at universal pH File

Yang, Yejin , Kim, Jeongwon , Kim, Changmin , Seong, Arim , Kwon, Ohhun , Lee, Jeong Hyeon , Kristanto, Imanuel , Zhang, Linjuan , Zhou, Jing , Wang, Jian-Qiang , et al

Article Issue Date2020-10 View40

Effect of Mn on the electrochemical properties of a layered perovskite NdBa0.5Sr0.5Co2-xMnxO5+delta (x=0, 0.25, and 0.5) for intermediate-temperature solid oxide fuel cells File

Kim, Jiyoun , Choi, Sihyuk , Park, Seonhye , Kim, Changmin , Shin, Jeeyoung , Kim, Guntae

Article Issue Date2013-12 View76

Effect of Zn Addition on the Electrochemical Performance on the Anode of Al-air Battery

Lee, Hansol , Kim, Changmin , Kim, Jeongwon , Lim, Chaehyun , Yang, Yejin , Asokan, Arunchander , Shin, Jeeyoung , Kim, Guntae

Conference Paper Issue Date2019-06-17 View15

Effects of composite cathode on electrochemical and redox properties for intermediate-temperature solid oxide fuel cells File

Kim, Changmin , Kim, Junyoung , Shin, Jeeyoung , Kim, Guntae

Article Issue Date2014-12 View13

Efficient CO2 Utilization via a Hybrid Na-CO2 System Based on CO2 Dissolution File File

Kim, Changmin , Kim, Jeongwon , Joo, Sangwook , Bu, Yunfei , Liu, Meilin , Cho, Jaephil , Kim, Guntae

Article Issue Date2018-11 View51

Fe-N-codoped Graphene Nanoplatelets Decorated Carbon Nanofibers as Highly Efficient Electrocatalysts for Oxygen Reduction Reaction

Kim, Changmin , Ju, Yonghwan , Baek, Jongbeom , Kim, Guntae

Conference Paper Issue Date2015-11-06 View14

Fe@C2N: A highly-efficient indirect-contact oxygen reduction catalyst File

Mahmood, Javeed , Li, Feng , Kim, Changmin , Choi, Hyun-Jung , Gwon, Ohhun , Jung, Sun-Min , Seo, Jeong-Min , Cho, Sung-Jung , Ju, Young-Wan , Jeong, Hu-Young , et al

Article Issue Date2018-02 View26

Fe@N-Graphene Nanoplatelet-Embedded Carbon Nanofibers as Efficient Electrocatalysts for Oxygen Reduction Reaction File File

Ju, Young-Wan , Yoo, Seonyoung , Kim, Changmin , Kim, Seona , Jeon, In-Yup , Shin, Jeeyoung , Baek, Jong-Beom , Kim, Guntae

Article Issue Date2016-01 View16

High Performance and Durability of Layered Perovskite Electrodes for Solid Oxide Electrolysis Cells

Jeon, Aarum , Lim, Chaeyeon , Kim, Changmin , Shin, Jiyoung , Kim, Guntae

Conference Paper Issue Date2015-04-17 View11

Highly Efficient CO2 Utilization via Aqueous Zinc- or Aluminum-CO2 Systems for Hydrogen Gas Evolution and Electricity Production File

Kim, Changmin , Kim, Jeongwon , Joo, Sangwook , Yang, Yejin , Shin, Jeeyoung , Liu, Meilin , Cho, Jaephil , Kim, Guntae

Article Issue Date2019-07 View25

Honeycomb-Like Perovskite Oxide Electrocatalyst for a Hybrid Li-Air Battery File

Ju, Young-Wan , Yoo, Seonyoung , Guo, Limin , Kim, Changmin , Inoishi, Atsushi , Jeong, Hu Young , Shin, Jeeyoung , Ishihara, Tatsumi , Yim, Sung-Dae , Kim, Guntae

Article Issue Date2015-10 View27

Identifying the electrocatalytic active sites of a Ru-based catalyst with high Faraday efficiency in CO2-saturated media for an aqueous Zn-CO2 system File

Kim, Jeongwon , Yang, Yejin , Seong, Arim , Noh, Hyuk-Jun , Kim, Changmin , Joo, Sangwook , Cho, Ara , Zhang, Linjuan , Zhou, Jing , Wang, Jian-Qiang , et al

Article Issue Date2020-08 View37

In-situ coalesced vacancies on MoSe2 mimicking noble metal: Unprecedented Tafel reaction in hydrogen evolution File

Lee, Junghyun , Kim, Changmin , Choi, Keunsu , Seo, Jihyung , Choi, Yunseong , Choi, Wooseon , Kim, Young-Min , Jeong, Hu Young , Lee, Jun Hee , Kim, Guntae , et al

Article Issue Date2019-09 View30

In-situ local phase-transitioned MoSe2 in La0.5Sr0.5CoO3-δ heterostructure and stable overall water electrolysis over 1000 hours File File

Oh, Nam Khen , Kim, Changmin , Lee, Junghyun , Kwon, Ohhun , Choi, Yunseong , Jung, Gwan Yeong , Lim, Hyeong Yong , Kwak, Sang Kyu , Kim, Guntae , Park, Hyesung

Article Issue Date2019-04 View34

Indirect surpassing CO2 utilization in membrane-free CO2 battery File

Kim, Jeongwon , Seong, Arim , Yang, Yejin , Joo, Sangwook , Kim, Changmin , Jeon, Dong Hyup , Dai, Liming , Kim, Guntae

Article Issue Date2021-04 View36

Iodination of Activated Charcoal from Ball-milling for Metal-free Electrocatalyst in Hybrid Li-air Cells and Fuel Cell

Jeon, In-Yup , Im, Yoon-Kwang , Kim, Changmin , Kim, Guntae , Baek, Jong-Beom

Conference Paper Issue Date2016-10-07 View11

Mechanochemically driven iodination of activated charcoal for metal-free electrocatalyst for fuel cells and hybrid Li-air cells File

Kim, Guntae , Jeon, In-Yup , Kim, Changmin , Baek, Jong-Beom

Article Issue Date2015-11 View19

Nano-perovskite oxide prepared via inverse microemulsion mediated synthesis for catalyst of lithium-air batteries File

Lim, Chaehyun , Kim, Changmin , Gwon, Ohhun , Jeong, Hu Young , Song, Hyun-Kon , Ju, Young-Wan , Shin, Jeeyoung , Kim, Guntae

Article Issue Date2018-06 View24

Phase Engineering of Transition Metal Dichalcogenides with Unprecedentedly High Phase Purity, Stability, and Scalability via Molten-Metal-Assisted Intercalation File

Park, Sanghyeon , Kim, Changmin , Park, Sung O. , Oh, Nam Khen , Kim, Ungsoo , Lee, Junghyun , Seo, Jihyung , Yang, Yejin , Lim, Hyeong Yong , Kwak, Sang Kyu , et al

Article Issue Date2020-08 View24

Polypyrrole-Assisted Co3O4 Anchored Carbon Fiber as a Binder-Free Electrode for Seawater Batteries File

Kim, Changmin , Kim, Seona , Kwon, Ohhun , Kim, Jeongwon , Kim, Guntae

Article Issue Date2019-01 View14

Robust fused aromatic pyrazine-based two-dimensional network for stably cocooning iron nanoparticles as an oxygen reduction electrocatalyst File

Ahmad, Ishfaq , Li, Feng , Kim, Changmin , Seo, Jeong-Min , Kim, Guntae , Mahmood, Javeed , Jeong, Hu Young , Baek, Jong-Beom

Article Issue Date2019-02 View30

Strategy for Enhancing Interfacial Effect of Bifunctional Electrocatalyst: Infiltration of Cobalt Nanooxide on Perovskite File

Kim, Seona , Kwon, Ohhun , Kim, Changmin , Gwon, Ohhun , Jeong, Hu Young , Kim, Ka-Hyun , Shin, Jeeyoung , Kim, Guntae

Article Issue Date2018-06 View33

Studies on Electrocatalysts for Oxygen Electrochemistry, Hydrogen Evolution, and Carbon Dioxide Conversion and Their Applications File

Kim, Changmin

Thesis Issue Date2020-02 View16

Synergistic Coupling Derived Cobalt Oxide with Nitrogenated Holey Two-Dimensional Matrix as an Efficient Bifunctional Catalyst for Metal-Air Batteries File

Kim, Jeongwon , Gwon, Ohhun , Kwon, Ohhun , Mahmood, Javeed , Kim, Changmin , Yang, Yejin , Lee, Hansol , Lee, Jong Hoon , Jeong, Hu Young , Baek, Jong-Beom , et al

Article Issue Date2019-05 View31

산소 환원 반응 촉진을 위한 철, 질소가 도핑된 그래핀 나노 플레이트와 비귀금속 탄소 나노섬유 복합체

Kim, Changmin , Ju, Yonghwan , Yoo, Sunyoung , Baek, Jong-Beom , Kim, Guntae

Conference Paper Issue Date2015-10-30 View25

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