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A Composite Catalyst Based on Perovskites for Overall Water Splitting in Alkaline Conditions File

Bu, Yunfei , Kim, Seona , Kwon, Ohhun , Zhong, Qin , Kim, Guntae

Article Issue Date2019-03 View11

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

Carbon Nanofibers Encapsulated Nickel-Molybdenum Nanoparticles as Hydrogen Evolution Catalysts for Aqueous Zn-CO2 System File

Asokan, Arunchander , Lim, Chaehyun , Kim, Jeongwon , Kwon, Ohhun , Lee, Hansol , Joo, Sangwook , Jeong, Hu Young , Kim, Guntae

Article Issue Date2020-06 View21

Cation-swapped homogeneous nanoparticles in perovskite oxides for high power density File File

Joo, Sangwook , Kwon, Ohhun , Kim, Kyeounghak , Kim, Seona , Kim, Hyunmin , Shin, Jeeyoung , Jeong, Hu Young , Sengodan, Sivaprakash , Han, Jeong Woo , Kim, Guntae

Article Issue Date2019-02 View15

Characterization and Utilization of Perovskite as Advanced Anode Materials for Solid Oxide Fuel Cells File

Kwon, Ohhun

Thesis Issue Date2020-02 View15

Cobalt-Free Pr0.5Ba0.4Sr0.1FeO3-delta as a Highly Efficient Cathode for Commercial YSZ-Supported Solid Oxide Fuel Cell File

Kim, Hyunmin , Joo, Sangwook , Kwon, Ohhun , Choi, Sihyuk , Kim, Guntae

Article Issue Date2020-11 View22

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

Enhancing Thermocatalytic Activities by Upshifting the d-Band Center of Exsolved Co-Ni-Fe Ternary Alloy Nanoparticles for the Dry Reforming of Methane File

Joo, Sangwook , Kim, Kyeounghak , Kwon, Ohhun , Oh, Jinkyung , Kim, Hyung Jun , Zhang, Linjuan , Zhou, Jing , Wang, Jian-Qiang , Jeong, Hu Young , Han, Jeong Woo , et al

Article Issue Date2021-07 View28

Exsolution characteristics for in0situ growth of the electro-catalytic nanoparticles in redox stable layered perovskite oxies

Kwon, Ohhun , Shin, Jeeyoung , Joo, Sangwook , Kim, Guntae

Conference Paper Issue Date2018-05-03 View12

Highly active dry methane reforming catalysts with boosted in situ grown Ni-Fe nanoparticles on perovskite via atomic layer deposition File File

Joo, Sangwook , Seong, Arim , Kwon, Ohhun , Kim, Kyeounghak , Lee, Jong Hoon , Gorte, Raymond J. , Vohs, John M. , Han, Jeong Woo , Kim, Guntae

Article Issue Date2020-08 View16

In situ surface modification of Ni-YSZ with BaZrO3 for enhancing the sulfur tolerance of Ni-YSZ anode File

Kwon, Ohhun , Sengodan, S , Lim, Chaehyun , Jeong, Hu Young , Shin, Jeeyoung , Ju, Young-Wan , Kim, Guntae

Article Issue Date2016-07 View65

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 View33

Insights Into the Effect of Nickel Doping on ZIF-Derived Oxygen Reduction Catalysts for Zinc−Air Batteries File

Asokan, Arunchander , Lee, Hansol , Gwon, Ohhun , Kim, Jeongwon , Kwon, Ohhun , Kim, Guntae

Article Issue Date2019-02 View31

Insitu Observation of Oxygen Vacancy Order-Disorder Transition in NdBaCo2O5.5 Layered Perovskite Oxide File

Kwon, Ohhun , Kim, Yong In , Kim, Jong Chan , Jeong, Hanbeom , Kim, Guntae , Kim, Young-Min , Jeong, Hu Young

Conference Paper Issue Date2019-08-05 View15

Investigation of Cathode Microstructure on Highly Efficient Protonic Ceramic Fuel Cells with PrBa0.5Sr0.5Co1.5Fe0.5O5+δ

Seong, Arim , Joo, Sangwook , Kwon, Ohhun , Jeong, Donghwi , Kim, Hyunmin , Lee, Seungtae , Hwang, Hyojae , Kim, Guntae

Conference Paper Issue Date2019-06-17 View13

Investigation on the selective exsolved electro-catalytic nanoparticles from perovskite oxide lattices

Kwon, Ohhun , Ju, Young-Wan , Kim, Guntae

Conference Paper Issue Date2016-10-05 View17

Monolithic heteronanomat paper air cathodes toward origami-foldable/rechargeable Zn-air batteries File

Lee, Donggue , Lee, Hansol , Gwon, Ohhun , Kwon, Ohhun , Jeong, Hu Young , Kim, Guntae , Lee, Sang-Young

Article Issue Date2019-11 View27

Nanostructured Double Perovskite Cathode With Low Sintering Temperature For Intermediate Temperature Solid Oxide Fuel Cells File

Kim, Seona , Jun, Areum , Kwon, Ohhun , Kim, Junyoung , Yoo, Seonyoung , Jeong, Hu Young , Shin, Jeeyoung , Kim, Guntae

Article Issue Date2015-09 View22

Ni-Fe Bimetallic Nanocatalysts Produced by Topotactic Exsolution in Fe deposited PrBaMn1.7Ni0.3O5+delta for Dry Reforming of Methane File

Joo, Sangwook , Kwon, Ohhun , Kim, Seona , Jeong, Hu Young , Kim, Guntae

Article Issue Date2020-04 View25

Periodicity for In-Situ Growth Catalytic Nanoparticle on Redox Stable Layered Perovskite

Kwon, Ohhun , Sengodan, Sivaprakash , Kim, Gihyeon , Han, Jeong Woo , Kim, Guntae

Conference Paper Issue Date2017-08-22 View51

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 View13

Probing One-Dimensional Oxygen Vacancy Channels Driven by Cation-Anion Double Ordering in Perovskites File

Kwon, Ohhun , Kim, Yong In , Kim, Kyeounghak , Kim, Jong Chan , Lee, Jong Hoon , Park, Sung Soo , Han, Jeong Woo , Kim, Young-Min , Kim, Guntae , Jeong, Hu Young

Article Issue Date2020-11 View23

Review on exsolution and its driving forces in perovskites File File

Kwon, Ohhun , Joo, Sangwook , Choi, Sihyuk , Sengodan, Sivaprakash , Kim, Guntae

Article Issue Date2020-07 View28

Scandium Doping Effect on a Layered Perovskite Cathode for Low-Temperature Solid Oxide Fuel Cells (LT-SOFCs) File File

Jeong, Donghwi , Kim, Junyoung , Kwon, Ohhun , Lim, Chaehyun , Sengodan, Sivaprakash , Shin, Jeeyoung , Kim, Guntae

Article Issue Date2018-11 View25

Self-assembled alloy nanoparticles in a layered double perovskite as a fuel oxidation catalyst for solid oxide fuel cells File

Kwon, Ohhun , Kim, Kyeounghak , Joo, Sangwook , Jeong, Hu Young , Shin, Jeeyoung , Han, Jeong Woo , Sengodan, Sivaprakash , Kim, Guntae

Article Issue Date2018-09 View34

Self-Decorated MnO Nanoparticles on Double Perovskite Solid Oxide Fuel Cell Anode by in Situ Exsolution File

Sengodan, Sivaprakash , Ju, Young-Wan , Kwon, Ohhun , Jun, Areum , Jeong, Hu Young , Ishihara, Tatsumi , Shin, Jeeyoung , Kim, Guntae

Article Issue Date2017-10 View26

Self-reconstructed interlayer derived by in-situ Mn diffusion from La0.5Sr0.5MnO3 via atomic layer deposition for an efficient bi-functional electrocatalyst File

Seong, Arim , Kim, Jeongwon , Kwon, Ohhun , Jeong, Hu Young , Gorte, Raymond J. , Vohs, John M. , Kim, Guntae

Article Issue Date2020-05 View12

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

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 View30

The first observation of Ni nanoparticle exsolution from YSZ and its application for dry reforming of methane File File

Joo, Sangwook , Lim, Chaehyun , Kwon, Ohhun , Zhang, Linjuan , Zhou, Jing , Wang, Jian-Qiang , Jeong, Hu Young , Sin, Yong-wook , Choi, Sihyuk , Kim, Guntae

Article Issue Date2021-05 View10

Unveiling the key factor for the phase reconstruction and exsolved metallic particle distribution in perovskites File File

Kim, Hyunmin , Lim, Chaesung , Kwon, Ohhun , Oh, Jinkyung , Curnan, Matthew T. , Jeong, Hu Young , Choi, Sihyuk , Han, Jeong Woo , Kim, Guntae

Article Issue Date2021-11 View17

Utilization of an Isovalent Doping Strategy in Cobalt-Free Ferrites for Highly Active and Stable Solid Oxide Fuel Cell Cathodes File

Kim, Hyunmin , Lim, Chaesung , Kwon, Ohhun , Choi, Sihyuk , Han, Jeong Woo , Kim, Guntae

Article Issue Date2022-03 View10

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