Paper

Paper

2020

128. Hyunmin Kim,† Sangwook Joo,† Ohhun Kwon, Sihyuk Choi,*  and Guntae Kim*

"Cobalt-free Pr0.5Ba0.4Sr0.1FeO3-δ as a highly efficient cathode for commercial YSZ-supported solid oxide fuel cell"
ChemElectroChem, Just accepted (2020)

 

127. Chaehyun Lim, Yejin Yang, Yong-wook Sin,* Sihyuk Choi,*  and Guntae Kim*

"Ca- and Ni-Doped Pr0.5Ba0.5FeO3-d as a Highly Active and Robust Cathode for High-Temperature Solid Oxide Fuel Cell"
Energy Fuels, Just accepted (2020)
DOI: https://pubs.acs.org/doi/full/10.1021/acs.energyfuels.0c02241

 

126. Sanghyeon Park, Changmin Kim, Sung O. Park, Nam Khen Oh, Ungsoo Kim, Junghyun Lee, Jihyung Seo, Yejin Yang, Hyeong Yong Lim, Sang Kyu Kwak,* Guntae Kim,* and Hyesung Park*

"Phase Engineering of Transition Metal Dichalcogenides with Unprecedentedly High Phase Purity, Stability, and Scalability via Molten-Metal-Assisted Intercalation"
Advanced Materials, 2001889 (2020)
DOI: https://onlinelibrary.wiley.com/doi/full/10.1002/adma.202001889

 

125. Yejin Yang,† Jeongwon Kim,† Changmin Kim, Arim Seong, Ohhun Kwon, Jeong Hyeon Lee, Imanuel Kristanto, Linjuan Zhang, Jing Zhou, Jian-Qiang Wang, Jong-Beom Baek*, Sang Kyu Kwak*, and Guntae Kim*

"Edge-selective decoration with ruthenium at graphitic nanoplatelets for efficient hydrogen production at universal pH"
Nano Energy, 76, 105114 (2020)
DOI: 10.1016/j.nanoen.2020.105114

 

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

"Highly Active Dry Methane Reforming Catalysts with Boosted in-situ grown Ni-Fe Nanoparticles on Perovskite via Atomic Layer Deposition"
Sci. Adv, 6, eabb1573 (2020)
DOI: 10.1126/sciadv.abb1573

 

123. Jeongwon Kim, Yejin Yang, Arim Seong, Hyuk-Jun Noh, Changmin Kim, Sangwook Joo, Ara Cho, Linjuan Zhang, Jing Zhou, Jian-Qiang Wang, Jeong Woo Han, Javeed Mahmood*, Jong-Beom Baek*, and Guntae Kim*

"Identifying the electrocatalytic active sites of a Ru-based catalyst with high Faraday efficiency in CO2- saturated media for an aqueous Zn–CO2 system"
J. Mater. Chem. A, 8, 14927-14934 (2020)
DOI: 10.1039/d0ta03050c

 

122. Ohhun Kwon,† Sangwook Joo,† Sihyuk ChoiSivaprakash Sengodan, and Guntae Kim*

"Review on exsolution and its driving forces in perovskites"
J. Phys. Energy 2, 032001 (2020)
DOI:https://iopscience.iop.org/article/10.1149/1945-7111/ab8390

 

121. Sangwook Joo,† Ohhun Kwon,† Seona Kim, Hu Young Jeong,  and Guntae Kim*

"Ni-Fe Bimetallic Nanocatalysts Produced by Topotactic Exsolution in Fe deposited PrBaMn1.7Ni0.3O5+δ for Dry Reforming of Methane"
Journal of The Electrochemical Society. 167, 064518 (2020)
DOI:https://iopscience.iop.org/article/10.1149/1945-7111/ab8390

 

120. Arunchander Asokan,† Chaehyun Lim,† Jeongwon Kim,† Ohhun Kwon, Hansol Lee, Sangwook Joo,  Hu Young Jeong,  and Guntae Kim*
"Carbon nanofibers encapsulated nickel-molybdenum nanoparticles as hydrogen evolution catalysts for aqueous Zn-CO2 system"
ChemNanoMat. 6, 937-946 (2020)
DOI:10.1002/cnma.202000099

 

119. Hansol Lee,† Ohhun Gwon,† Keunsu Choi, Linjuan Zhang, Jing Zhou, Jungmin Park, Jung-Woo Yoo, Jian-Qiang Wang,* Jun Hee Lee,* and Guntae Kim*
"Enhancing Bifunctional Electrocatalytic Activities via Metal d-Band-Center-Lift Induced by Oxygen Vacancy at Sub-surface of Perovskites"
ACS Catal. 10, 4664−4670 (2020)
DOI:10.1021/acscatal.0c01104

 

118. Arim Seong,† Jeongwon Kim,† Ohhun Kwon, Hu Young Jeong, Raymond J. Gorte,* John M. Vohs,* and Guntae Kim*
"Self-reconstructed Interlayer derived by in-situ Mn diffusion from La0.5Sr0.5MnO3 via atomic layer deposition for an efficient bi-functional electrocatalyst"
Nano Energy. 71, 104564 (2020)
DOI:10.1016/j.nanoen.2020.104564

 

117. Yunfei Bu,† Sangwook Joo,† Yanxiang Zhang,† Yifan Wang, Dandan Meng, Xinlei Ge*, and Guntae Kim*

"A highly efficient composite cathode for proton-conducting solid oxide fuel cells"
Journal of Power Sources. 451, 227812 (2020)
DOI:10.1016/j.jpowsour.2020.227812

 

2019

116. Seungtae Lee, Seona Kim, Sihyuk Choi,* Jeeyoung Shin,* and Guntae Kim*
"A Nano-Structured SOFC Composite Cathode Prepared via Infiltration of La0.5Ba0.25Sr0.25Co0.8Fe0.2O3-δ into La0.9Sr0.1Ga0.8Mg0.2O3-δ for Extended Triple-Phase Boundary Area"
Journal of the Electrochemical Society. 166, F805-F809 (2019) 
DOI: 10.1149/2.0851912jes

 

115. Donggue Lee,† Hansol Lee,† Ohhun Gwon, Ohhun Kwon, Hu Young Jeong, Guntae Kim,* and Sang-Young Lee*
"Monolithic Heteronanomat Paper Air Cathodes Toward Origami-Foldable/Rechargeable Zn–Air Batteries"
J. Mater. Chem. A. 7, 24231 (2019)
DOI: 10.1039/C9TA07681F

 

114. Hansol Lee, Timothy Alexander Listyawan, Nokeun Park,* Guntae Kim,* and Ikwhang Chang*
"Effect of Zn addition on electrochemical performance of Al-air battery"
International Journal of Precision Engineering and Manufacturing-Green Technology  (2019)
DOI: 10.1007/s40684-019-00136-y

 

113. Junhyun Lee,† Changmin Kim,† KeunSu Choi,† Jihyung Seo, Yunseung Choi, Wooseon Choi, Young-Min Kim, Hu Young Jeong, Jun Hee Lee*, Guntae Kim*, and Hyesung Park*
"In-Situ Coalesced Vacancies on MoSe2 Mimicking Noble Metal: Unprecedented Tafel Reaction in Hydrogen Evolution"
Nano Energy 63, 103846, (2019)
DOI: 10.1016/j.nanoen.2019.06.042

 

112. Hansol Lee, Ohhun Gwon, Chaehyun Lim, Jeongwon Kim, Oyunbileg Galindev* and Guntae Kim*
"Advanced electrochemical properties of PrBa0.5Sr0.5Co1.9Ni0.1O5+d as a bifunctional catalyst for rechargeable zinc-air batteries"
ChemElectroChem 6, 3154-3159 (2019)
DOI: 
10.1002/celc.201900633

 

111. Changmin Kim,† Jeongwon Kim,† Sangwook Joo,  Yejin Yang, Jeeyoung Shin, Meilin Liu, Jaephil Cho,* and Guntae Kim*
"Highly Efficient CO2 Utilization via Aqueous Zinc– or Aluminum–CO2 Systems for Hydrogen Gas Evolution and Electricity Production"
Angew. Chem. Int. Ed 58, 9506-9511 (2019)
DOI: 10.1002/anie.201904763

110. Jeongwon Kim, Ohhun Gwon, Ohhun Kwon, Javeed Mahmood, Changmin Kim, Yejin Yang, Hansol Lee, Jong Hoon Lee, Hu Young Jeong, Jong-Beom Baek,* and Guntae Kim*
"Synergistic Coupling Derived Cobalt Oxide with Nitrogenated Holey Two-Dimensional Matrix as an Efficient Bifunctional Catalyst for Metal-Air Batteries"
ACS Nano 13, 5502-5512 (2019)
DOI: 10.1021/acsnano.9b00320

 

109. J. Kim, S. Sengodan, S. Kim, O. Kwon, Y. Bu, Guntae Kim*
"Proton conducting oxides: A review of materials and applications for renewable energy conversion and storage"
Renewable and Sustainable Energy Reviews. 109 , 606-618 (2019)
DOI: doi.org/10.1016/j.rser.2019.04.042

 

108. Nam Khen Oh,† Changmin Kim,† Jungyun Lee, Ohhun Kwon, Yunseong Choi, Gwan Yeong Jung, Hyeong Yong Lim, Sang Kyu Kwak,* Guntae Kim,* and Hyesung Park*
"In-situ local phase-transitioned MoSe2 in La0.5Sr0.5CoO3-d heterostructure and stable overall water electrolysis over 1000 hours"
Nature Communications 10 , 1723 (2019)
DOI: 10.1038/s41467-019-09339-y

 

107. Yunfei bu,† Seona Kim,† Ohhun Kwon, Qin Zhong, and Guntae Kim*
"A Composit Catalyst Based on Perovskites for Overall Water Splitting in Alkaline Conditions"
ChemElectroChem. 6 , 1520-1524 (2019)
DOI: 10.1002/celc.201801775

 

106. Arunchander Asokan, Hansol Lee, Ohhun Gwon, Jeongwon Kim, Ohhun Kwon, and Guntae Kim*
"Insight into the effect of nickel doping on ZIF-Derived oxygen reduction reaction catalysts for zinc-air batteries"
ChemElectroChem. 6 , 1213-1224 (2019)
DOI: 10.1002/celc.201801827

 

105. Ishfaq Ahmada, Feng Li, Changmin Kim, Jeong-Min Seo, Guntae Kim, Javeed Mahmood*, Hu YoungJeong*, Jong-BeomBaek*
"Robust fused aromatic pyrazine-based two-dimensional network for stably cocooning iron nanoparticles as an oxygen reduction electrocatalyst"
Nano Energy56 , 581-587 
(2019)
DOI: https://do