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A Highly Efficient and Robust Cation Ordered Perovskite Oxide as a Bifunctional Catalyst for Rechargeable Zinc-Air Batteries File

Bu, Yunfei , Gwon, Ohhun , Nam, Gyutae , Jang, Haeseong , Kim, Seona , Zhong, Qin , Cho, Jaephil , Kim, Guntae

Article Issue Date2017-11 View31

Advanced Electrochemical Properties of PrBa0.5Sr0.5Co1.9Ni0.1O5+δ as a Bifunctional Catalyst for Rechargeable Zinc-Air Batteries File

Lee, Hansol , Gwon, Ohhun , Lim, Chaehyun , Kim, Jeongwon , Galindev, Oyunbileg , Kim, Guntae

Article Issue Date2019-06 View25

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 View29

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

Conductivity-Dependent Completion of Oxygen Reduction on Oxide Catalysts File

Lee, Dong-Gyu , Gwon, Ohhun , Park, Han-Saem , Kim, Su Hwan , Yang, Juchan , Kwak, Sang Kyu , Kim, Guntae , Song, Hyun-Kon

Article Issue Date2015-12 View26

Enhancing Bifunctional Electrocatalytic Activities via Metal d-Band Center Lift Induced by Oxygen Vacancy on the Subsurface of Perovskites File

Lee, Hansol , Gwon, Ohhun , Choi, Keunsu , Zhang, Linjuan , Zhou, Jing , Park, Jungmin , Yoo, Jung-Woo , Wang, Jian-Qiang , Lee, Jun Hee , Kim, Guntae

Article Issue Date2020-04 View22

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 View23

Hybrid-solid oxide electrolysis cell: A new strategy for efficient hydrogen production File

Kim, Junyoung , Jun, Areum , Gwon, Ohhun , Yoo, Seonyoung , Liu, Meilin , Shin, Jeeyoung , Lim, Tak-Hyoung , Kim, Guntae

Article Issue Date2018-02 View34

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 View30

Major Role of Surface Area in Perovskite Electrocatalysts for Alkaline Systems File

Hwang. Chahwan , Gwon, Ohhun , Jo, Hongil , Ok, Kang Min , Kim, Guntae

Article Issue Date2017-03 View36

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 View25

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 View22

One-pot surface engineering of battery electrode materials with metallic SWCNT-enriched, ivy-like conductive nanonets File

Yoo, JongTae , Ju, Young-Wan , Jang, Ye-Ri , Gwon, Ohhun , Park, Sodam , Kim, Ju-Myung , Lee, Chang Kee , Lee, Sun-Young , Yeon, Sun-Hwa , Kim, Guntae , et al

Article Issue Date2017-06 View26

Optimization of La1-x Srx CoO3-δ perovskite cathodes for intermediate temperature solid oxide fuel cells through the analysis of crystal structure and electrical properties File

Gwon, Ohhun , Yoo, Seonyoung , Shin, Jeeyoung , Kim, Guntae

Article Issue Date2014-12 View28

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 View32

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 View28

Synergistic interaction of perovskite oxides and N-doped graphene in versatile electrocatalyst File

Bu, Yunfei , Jang, Haeseong , Gwon, Ohhun , Kim, Su Hwan , Joo, Se Hun , Nam, Gyutae , Kim, Seona , Qin, Yong , Zhong, Qin , Kwak, Sang Kyu , et al

Article Issue Date2019-02 View22

Systematic Study on Electrocatalytic Properties of Perovskite Oxides for Energy Conversion and Storage Systems File File

Gwon, Ohhun

Thesis Issue Date2019-02 View14

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