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)


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)


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)


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)


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)


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)


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)


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)



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)


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)


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 


104. Sangwook Joo,† Ohhun Kwon,† Kyeounghak Kim, Seona Kim, Hyunmin Kim, Jeeyoung Shin, Hu Young Jeong, Sivaprakash Sengodan, Jeong Woo Han, and Guntae Kim*
"Cation-swapped homogeneous nanoparticles in perovskite oxides for high power density"
Nature Communications. 697 (2019)


103. Chaehyun Lim, Sivaprakash Sengodan, Donghwi Jeong, Jeeyoung Shin, and Guntae Kim*
"Investigation of the Fe doping effect on the B-site of the layered perovskite PrBa0.8Ca0.2Co2O5+δ for a promising cathode material of the intermediate-temperature solid oxide fuel cells "
International Journal of Hydrogen Energy.
 44(2), 1088-1095 (2019)


102. Yunfei bu, Haeseong Jang, Ohhun Gwon, Su Hwan Kim, Se Hun Joo, Gyutae Nam, Seona Kim, Yong Qin, Qin Zhong, Sankyu Kwak*, Japhil Cho*and Guntae Kim*
"Synergistic interaction of perovskite oxides and N-doped graphene in versatile electrocatalyst "
Journal of Materials Chemistry A. 5,
DOI: 10.1039/c8ta09919g


101. Seona Kim, Seungtae Lee, Junyoung Kim, Jeeyoung Shin,* and Guntae Kim*
"Self-Transforming Configuration Based on Atmospheric-Adaptive Materials for Solid Oxide Cells "
Scientific Reports. 8, 17149 (2018)


100. Donghwi Jeong, Junyoung Kim, Ohhun Kwon, Chaehyun Lim, Sivaprakash Sengodan*, Jeeyoung Shin,* and Guntae Kim*
"Scandium Doping Effect on a Layered Perovskite Cathode for Low-Temperature Solid Oxide Fuel Cells (LT-SOFCs) "
Applied Science. 8(11), 2217 (2018)


99. Changmin Kim,† Jeongwon Kim,† Sangwook Joo, Yunfei Bu, Meilin Liu, Jaephil Cho,* and Guntae Kim*
"Efficient CO₂ utilization via a hybrid Na-CO₂ system based on CO₂ dissolution "
iScience. 9, 278-285 (2018)


98. Arim Seong,† Junyoung Kim,† Jeongwon Kim, Seona Kim, Sivaprakash Sengodan, Jeeyoung Shin, and Guntae Kim*
"Influence of Cathode Porosity on High Performance Protonic Ceramic Fuel Cells with PrBa0.5Sr0.5Co1.5Fe0.5O5+δ Cathode"
Journal of the Electrochemical Society. 165, 13 (F1098-F1102) 
DOI: 10.1149/2.0821813jes


97. Changmin Kim,† Seona Kim,† Ohhun Kwon, Jeongwon Kim, and Guntae Kim*
"Polypyrrole-assisted Co3O4 anchored carbon fiber as a binder-free electrode for seawater batteries"
ChemElectroChem. 5,
1-6 (2018)


96. Yunfei Bu, Gyutae Nam, Seona Kim, Keunsu Choi, Qin Zhong, Jun Hee Lee, Yong Qin, Jaephil Cho*, and Guntae Kim*
"A Tailored Bi-functional Electrocatalyst: Boosting Oxygen Reduction/Evolution Catalyst via Electron Transfer Between N-Doped Graphene and Perovskite Oxides"
Small. 1802767 (2018)


95. Ohhun Kwon, Kyeounghak Kim, Sangwook Joo, Hu Young Jeong, Jeeyoung Shin, Jeong Woo Han, Sivaprakash Sengodan* and Guntae Kim*
"Self-assembled alloy nanaparticles in a layered double perovskite as a fuel oxidation catalyst for solid oxide fuel cells"
Journal of Materials Chemistry A.
6, 15947 (2018)
DOI: 10.1039/C8TA05105D


94. Jeongwon Kim,† Changmin Kim,† In-Yup Jeon, Jong-Beom Baek, Young-Wan Ju,* and Guntae Kim*
"A New Strategy for Outstanding Performance and Durability in Acidic Fuel Cells: A Small amount Pt Anchored on Fe,N co-Doped Graphene Nanoplatets"
ChemElectroChem. 5, 2857-2862 (2018)


93. Chaehyun Lim, Changmin Kim, Ohhun Gwon, Hu Young Jeong, Hyun-Kon Song, Young-Wan Ju, Jeeyoung Shin, and Guntae Kim*
"Nano-perovskite oxide prepared via inverse microemulsion mediated synthesis for catalyst of lithium-air batteries"
Electrochimica Acta. 275
248-255 (2018)


92. Seona Kim, Ohhun Kwon, Changmin Kim, Ohhun Gwon, Hu Young Jeong, Ka-Hyun Kim*, Jeeyoung Shin*, and Guntae Kim*
"Strategy for Enhancing Interfacial Effect of Bifunctional Electrocatalyst: Infiltration of Cobalt Nano Oxide on Perovskite"
Adv. Mater. Interfaces. 5
, 1800123 (2018)


91.  Seok-Jin Kim, Javeed Mahmood, Changmin Kim, Gao-Feng Han, Seong-Wook Kim, Sun-Min Jung, Guomin Zhu, James J. De Yoreo, Guntae Kim,* and Jong-Beom Beak*
"Defect-Free Encapsulation of Fe0 in 2D Fused Organic Networks as a Durable Oxygen Reduction Electrocatalyst"
J. Am. Chem. Soc140, 1737-1742 (2018)


90. Javeed Mahmood,† Feng Li,† Changmin Kim,† Hyun-Jung Choi,  Ohhun Gwon, Sun-Min Jung, Jeong-Min Seo, Sung-June Cho, Young-Wan Ju,* Hu Young Jeong,* Guntae Kim,* Jong-Beom Baek*
"Fe@C2N: A Highly-Efficient Indirect-Contact Oxygen Reduction Catalyst"
Nano Energy. 44, 304-310 (2018)


89. Junyoung Kim,† Areum Jun,† Ohhun Gwon, Seonyoung Yoo, Meilin Liu, Jeeyoung Shin, Tak-Hyoung Lim* and Guntae Kim*
"Hybrid-solid oxide electrolysis cell: a new strategy for efficient hydrogen production"
Nano Energy. 44, 121-126 (2018)




88. Ju-Myung Kim, Jeong A.Kim, Seung-Hyeok Kim, In Sung Uhm, Sung Joong Kang, Guntae Kim, Sun-Young Lee, Sun-Hwa Yeon, Sang-Young Lee*
"All-Nanomat Lithium-Ion Batteries: A New Cell Architecture Platform for Ultrahigh Energy Density and Mechanical Flexibility"
Advanced Energy Materials. 7, 1701099 (2017)
DOI: 10.1002/aenm.201701099


87. Yunfei Bu*†, Ohhun Gwon†, Gyutae Nam, Haeseong Jang, Seona Kim, a Qin Zhong, Jaephil Cho*, and Guntae Kim*
"A Highly Efficient and Robust Cation Ordered Perovskite Oxides as a Bi-Functional Catalyst for Rechargeable Zinc-Air Batteries "
ACS Nano. 11,
 11594-11601 (2017)
DOI: 10.1021/acsnano.7b06595 


86. Feng Li, Yunfei Bu, Zijian Lv, Javeed Mahmood, Gao-Feng Han, Ishfaq AhmadGuntae Kim,* Qin Zhong,* and Jong-Beom Baek*
"Porous Cobalt Phosphide Polyhedrons with Iron Doping as an Efficient Bifunctional Electrocatalyst"
Small. 13, 1701167 (2017)


85. Sivaprakash Sengodan, Young-Wan Ju, Ohhun Kwon, Areum Jun, Hu Young Jeong, Tatsumi Ishihara, Jeeyoung Shin*, and Guntae Kim*
 "Self-Decorated MnO Nanoparticles on Double Perovskite Solid Oxide Fuel Cell Anode by in Situ Exsolution"
ACS Sustainable Chem. Eng. 5, 9207-9213 (2017)


84. Ohhun Kwon, Sivaprakash Sengodan, Kyeounghak Kim, Gihyeon Kim, Hu Young Jeong, Jeeyoung Shin, Young-Wan Ju, Jeong Woo Han, and Guntae Kim*
 "Exsolution trends and co-segregation aspects of self-grown catalyst nanoparticles in perovskites"
Nature Communications. , 15967 (2017)
DOI: 10.1038/ncomms15967 


83. JongTae Yoo, Young-Wan Ju, Ye-Ri Jang, Ohhun Gwon, Sodam Park, Ju-Myung Kim, Chang Kee Lee, Sun-Young Lee, Sun-Hwa Yeon*, Guntae Kim*, and Sang-Young Lee*
 "One-pot surface engineering of battery electrode materials with metallic SWCNT-enriched, ivy-like conductive nanonets"
J. Mater. Chem. A. 5 , 12103-12112 (2017)


82. Seona Kim, Chanseok Kim, Jun Hee Lee, Jeeyoung Shin, Tak-Hyoung Lim*, and Guntae Kim*
 " Tailoring Ni-based catalyst by alloying with transition metals (M = Ni, Co, Cu, and Fe) for direct hydrocarbon utilization of energy conversion devices"
Electrochimica Acta. 225 , 399-406 (2017)


81. Dong-Gyu Lee, Su Hwan Kim, Se Hun Joo, Ho-Il Ji, Hadi Tavassol, Yuju Jeon, Sihyuk Choi, Myeong-Hee Lee, Chanseok Kim, Sang Kyu Kwak, Guntae Kim and Hyun-Kon Song*
 " Polypyrrole-assistant Oxygen Electrocatalysis on Perovskite Oxides "
Energy Environ. Sci10, 523-527(2017)
DOI: 10.1039/C6EE03501A


80. Hackho Kim, Shintaro Ida, Young-Wan Ju, Junko Mastsuda, Guntae Kim and Tatsumi Ishihara*

" Mixing effects of Cr2O3-PrBaMn2O5 for increased redox cycling properties of Fe powder for a solid oxide Fe-air rechargeable battery"
J. Mater. Chem. A. 5, 364-371 (2017)
DOI: 10.1039/C6TA07911C



79. Chahwan Hwang, Ohhun Gwon, Hongil Jo, Kang Min Ok*, and Guntae Kim*
" Major role of surface area in perovskite electrocatalysts for alkaline systems"
ChemElectroChem. 4, 468-471 (2017)
DOI: 10.1002/celc.201600755


78. Donghwi Jeong, Areum Jun, Young-Wan Ju, Junji Hyodo, Jeeyoung Shin, Tatsumi Ishihara, Tak-Hyoung Lim*, and Guntae Kim*
" Structural, Electrical, and Electrochemical Characteristics of LnBa0.5Sr0.5Co1.5Fe0.5O5+δ (Ln=Pr, Sm, Gd) as Cathode Materials in Intermediate-Temperature Solid Oxide Fuel Cells"
Energy Technology. 5, 1337-1343 (2017)


77. Sangwook Joo, Junyoung Kim, Jeeyoung Shin*, Tak-Hyoung Lim*, and Guntae Kim*
" Investigation of a Layered Perovskite for IT-SOFC Cathodes: B-Site Fe-Doped YBa0.5Sr0.5Co2-xFexO5+d"
J. Electrochem. Soc. 163 (14)  F1489-F1495 (2016)
DOI: 10.1149/2.0371614jes


76. Ye-Ri Jang, Ju-Myung Kim, Jung-Han Lee, Sung-Ju Cho, Guntae Kim, Young-wan Ju, Sun-Hwa Yeon*, JongTae Yoo* and  Sang-Young Lee*
"Molecularly-Designed, Dual-Doped Mesoporous Carbon/SWCNT Nanoshields for Lithium Battery Electrode Materials"
J. Mater. Chem. A . 4, 14996-15005 (2016)
DOI: 10.1039/C6TA06666F


75.  Areum Jun, Junyoung Kim, Jeeyoung Shin, and Guntae Kim*
"Achieving high efficiency and eliminating degradation in solid oxide electrochemical cells using high oxygen capacity perovskite"
Angew. Chem. Int. Ed.  128, 12700-12703 (2016)
DOI: 10.1002/ange.201606972


74. Ohhun Kwon, Sivaprakash Sengodan, Chaehyun Lim, Hu Young Jeong, Jeeyoung Shin, Young-Wan Ju*, and Guntae Kim*
In Situ Surface Modification of Ni-YSZ with BaZrO3 for Enhancing the Sulfur Tolerance of Ni-YSZ Anode"
J. Electrochem. Soc. 163 (9) F1055-F1058 (2016)
DOI: 10.1149/2.0651609jes


73. Ohhun Gwon, Changmin Kim, Ohhun Kwon, Hu Young Jeong, Heai-Ku Park, Jeeyoung Shin, Young-Wan Ju*, and Guntae Kim*
"An Efficient Oxygen Evolution Catalyst for Hybrid Lithium Air Batteries: Almond Stick Type Composite of Perovskite and Cobalt Oxide "
J. Electrochem. Soc. 163 (9) A1893-A1897 (2016)
DOI: : 10.1149/2.0571609jes


72.Chaehyun Lim, Areum Jun, Hongil Jo, Kang Min Ok, Jeeyoung Shin, Young-Wan Ju* and Guntae Kim*
"Influence of Ca-doping in layered perovskite PrBaCo2O5+d on the phase transition and cathodic performance of a solid oxide fuel cell"
J. Mater. Chem. A.4, 6479-6486 (2016)


71. Sihyuk Choi, Sivaprakash Sengodan, Seonhye Park, Young-wan Ju,  Junyoung KIm, Junji Hyodo, HuYoung Jeong, Tatsumi Ishihara, Jeeyoung shin* and Guntae Kim*
"A robust symmetrical electrode with layered perovskite structure for direct hydrocarbon solid oxide fuel cells: PrBa0.8Ca0.2Mn2O5+d"
J. Mater. Chem. A.  4, 1747-1753 (2016)


70. Areum Jun, Junyoung Kim, Jeeyoung Shin, and Guntae Kim,*
"Perovskite as a cathode material: A review of its role in  Solid Oxide Fuel Cell technology"
ChemElectroChem. 3, 511–530 (2016)


69. Changmin Kim, Ohhun Gwon, In-Yup Jeon, Youngsik Kim, Jeeyoung Shin, Young-Wan Ju*, Jong-Beom Baek*, and Guntae Kim*
"Cloud-like graphene nanoplatelets on Nd0.5Sr0.5CoO3-d nanorod as an efficient bifunctional electrocatalyst for hybrid Li-air batteries"
J. Mater. Chem. A. 4, 2122-2127 (2016)




68. Erik Enriquez, Xing Xu, Shanyong bao, Zach Harrell, Chonglin Chen*, Sihyuk Choi, Areum Jun, Guntae Kim and Myung-Hwan Whangbo
"Catalytic Dynamics and Oxygen Diffusion in Doped PrBaCo2O5.5+d Thin Films"
ACS Appl. Mater. Interfaces.  (43), pp 24353-24359 (2015)
DOI: 10.1021/acsami.5b07688


67. Areum Jun, Young-wan Ju, and Guntae Kim,*
"Solid oxide electrolysis: Concluding remarks"
Faraday Discuss.182, 519-528 (2015)


66. Dong-Gue Lee, Ohhun Gwon, Han-Saem Park, Su Hwan Kim, Juchan Yang, Sang Kyu Kwak, Guntae Kim,* and Hyun-Kon Song*
"Conductivity-Dependent Completion of Oxygen Reduction on Oxide Catalysts"
Angew. Chem. Int. Ed. 54, 15730–15733 (2015)


65. Young-Wan Ju, Seonyoung Yoo, Limin Guo, Changmin Kim, Atsushi Inoishi, HuYoung Jeong, Jeeyoung Shin, Tatsumi Ishihara, Sung-Dae Yim*, and Guntae Kim*
"Honeycomb-Like Perovskite Oxide Electrocatalyst for a Hybrid Li-Air Battery"
J. Electrochem. Soc. 162. A2651-55 (2015)


64. Young-Wan Ju, Seonyoung Yoo, Changmin Kim, Seona Kim, In-Yup Jeon, Jeeyoung Shin, Jong-Beom Baek*, and Guntae Kim*
"Fe@N-Graphene Nanoplatelet-Embedded Carbon Nanofibers as Efficient Electrocatalysts for Oxygen Reduction Reaction"
Advanced Science.  3 ,1500205-1500209 (2015)


63. Seona Kim, Areum Jun, Ohhun Kwon, Junyoung Kim, Seonyoung Yoo, Hu Young Jeong, Jeeyoung Shin*, and Guntae Kim*
"Nanostructured Double Perovskite Cathode With Low Sintering Temperature For Intermediate Temperature Solid Oxide Fuel Cells"
ChemSusChem. 8 (18) 3153-3158 (2015)


62. In-Yup Jeon, Min Choi, Hyun-Jung Choi, Sun-Min Jung, Min-Jung Kim, Jeong-Min Seo, Seonyoung Yoo, Guntae Kim, Hu young Jeong*, Noejung Park*, and Jong-Beom Baek*
"Antimony-doped graphene nanoplatelets"
Nature Communications. 6. 7123 (2015)


61. Areum Jun, Seonyoung Yoo, Young-wan Ju, Junji Hyodo, Sihyk Choi, Hu Young Jeong, Jeeyoung Shin, Tatsumi Ishihara, Tak-hyoung Lim*, and Guntae Kim*
"Correlation between fast oxygen kinetics and enhanced performance in Fe doped layered perovskite cathode for solid oxide fuel cells"
J. Mater. ChemA.  3, 15082-15090  (2015)


60. In-Yup Jeon, Changmin Kim, Guntae Kim, Jong-Beom Baek*
"Mechanochemically driven iodination of activated charcoal for metal-free electrocatalyst for fuel cells and hybrid Li-air cells"
Carbon. 93, 465-472 (2015)


59. Sang Hun Shin, Jeong Hyeon Lee, Jung Ki Lee, Jun Lim, Sihyuk Choi, Guntae Kim and Ji Hyun Kim*
" Measurement of EMF in liquid sodium using a Gadolinia-Doped Ceria solid electrolyte"
J. Electrochem. Soc. 162 (7) B15-158 (2015)


58. Sihyuk Choi, Seonhye Park, Jeeyoung Shin*, and  Guntae Kim*

"The effect of calcium doping on the improvement of performance and durability in a layered perovskite cathode for intermediate-temperature solid oxide fuel cells"

J. Mater. ChemA.  3, 6088-6095 (2015)



57. Sivaprakash Sengodan, Sihyuk Choi, Areum Jun, Tae Ho Shin, Young-Wan Ju, Hu Young Jeong, Jeeyoung Shin, John T.S. Irvine*, and Guntae Kim*
"Layered oxygen-deficient double perovskite as an efficient and stable anode for direct hydrocarbon solid oxide fuel cells"
Nature Materials. 14. 205-209 (2015)




56. Dae-Wi Kim, Ui-Jin Yun, Jong-Won Lee, Tak-Hyoung Lim*, Seung-Bok Lee, Seok-Joo Park, Rak-Hyun Song, Guntae Kim
"Fabrication and operating characteristics of a flat tubular segmented-in-series solid oxide fuel cell unit bundle"
Energy.  17, 215-221 (2014)


55. Yuri Choi, Sihyuk Choi, Hu Young Jeong, Meilin Liu, Byeong-Su Kim*, and Guntae Kim*
"Highly Efficient Layer-by-Layer-Assisted Infiltration for High Performance and Cost-Effective Fabrication of Nanoelectrodes"
ACS Appl. Mater. Interfaces.  6, 17352-17357 (2014)


54. Seona Kim, Sihyuk Choi, Areum Jun, Jeeyoung Shin*, and Guntae Kim*
"Scale-Down and Sr-Doping Effects on La4Ni3O10-d-YSZ Nanocomposite Cathode for IT-SOFCs"
J. Electrochem. Soc. 161 (14) F1468-F1473 (2014)


53. Seonyoung Yoo, Areum Jun, Young-Wan Ju, Dorj Odkhuu, Junji Hyodo, Hu Young Jeong, Noejung Park, Jeeyoung Shin, Tatsumi Ishihara, and Guntae Kim*
"Development of Double-Perovskite Compounds as Cathode Materials for Low Temperature Solid Oxide Fuel Cells"
Angew. Chem. Int. Ed. 53, 13064-13067 (2014)


52. Anthony S. Yu, Junyoung Kim, Tae-Sik Oh, Guntae Kim, Raymond J. Gorte, and John M. Vohs*
"Decreasing Interfacial Losses with Catalysts in La0.9Ca0.1FeO3-d Membranes for Syngas Production"
Appl. Catal. A. 486, 259-265 (2014)

51. Ohhun Gwon, Seonyoung Yoo, Jeeyoung Shin*, and Guntae Kim*
"Optimization of La1-xSrxCoO3-d perovskite cathodes for intermediate-temperature solid oxide fuel cells through the analysis of crystal structure and electrical properties"
Int. J. Hydrogen Energy. 39, 20806-20811 (2014)

50. Changmin Kim, Junyoung Kim, Jeeyoung Shin*, and Guntae Kim*
"Effects of composite cathode on electrochemical and redox properties for intermediate-temperature solid oxide fuel cells"
Int. J. Hydrogen Energy. 39  20812-20818 (2014)


49. Areum Jun, Tak-hyoung Lim, Jeeyoung Shin*, and Guntae Kim*
"Electrochemical properties of B-site Ni doped layered perovskite cathodes for IT-SOFCs"
Int. J. Hydrogen Energy. 39  20791-20798 (2014)

48. Junyoung Kim, Sivaprakash Sengodan, Goeun Kwon, Dong Ding, Jeeyoung Shin, Meilin Liu, and Guntae Kim*
"Triple Conducting (H+/O2-/e-) Layered Perovskite : Stable and High-Performance Cathode Materials For Proton Conducting SOFCs"
ChemSusChem. 7 , 2811-2815 (2014)


47. Junyoung Kim, Sihyuk Choi, Areum Jun, Hu Young Jeong, Jeeyoung Shin, and Guntae Kim*
"Chemically Stable Perovskites as a Cathode Material for IT-SOFCs: La doped Ba0.5Sr0.5Co0.8Fe0.2O3-d"
ChemSusChem. 7 , 1669-1675 (2014)


46. Young-Wan Ju, Areum Jun, Atsushi Inoishi, Shintaro Ida, Tak-hyoung Lim, Guntae Kim*, and Tatsumi Ishihara*
"Growth of Thin-Film Layered Perovskite Cathodes by Pulsed Laser Deposition and their Electrochemical Studies in IT-SOFCs"
J. Electrochem. Soc. 161 (5), F668-F673 (2014)


45. Seonyoung Yoo, Jiyoun Kim, Seung Yoon Song, Dong Woo Lee, Jeeyoung Shin, Kang Min Ok*, and Guntae Kim*
"Structural, electrical and electrochemical characteristics of La0.1Sr0.9Co1-xNbxO3-d as a cathode material for intermediate temperature solid oxide fuel cells"
RSC Advances. 4 , 18710 (2014)


44. Sivaprakash Sengodan, Mingfei Liu, Tak-Hyoung Lim, Jeeyoung Shin, Meilin Liu, and Guntae Kim
"Enhancing Sulfur Tolerance of a Ni-YSZ Anode through BaZr0.1Ce0.7Y0.1Yb0.1O3-d Infiltration"
J. Electrochem. Soc. 161 (5), F668-F673 (2014)


43. Seonhye Park, Sihyuk Choi, Jeeyoung Shin, and  Guntae Kim*
"Tradeoff optimization of electrochemical performance and thermal expansion for Co-based cathode material for intermediate-temperature solid oxide fuel cells"
Electrochimica Acta. 125, 683 (2014)


42. Seonhye Park, Sihyuk Choi, Jeeyoung Shin, and  Guntae Kim*

"A collaborative study of sintering and composite effects for PrBa0.5Sr0.5Co2-xFexO5-d IT-SOFC cathode"
RSC Advances. 4 , 1775 (2014)


41. Junyoung Kim, Areum Jun, Jeeyoung Shin, and Guntae Kim*

"Effect of Fe Doping on Layered GdBa0.5Sr0.5Co2O5+d Perovskite Cathodes for Intermediate Temperature Solid Oxide Fuel Cells"
J. Am. Ceram. Soc. 97,  651-656 (2014)




40. Areum Jun, Jeeyoung Shin, and Guntae Kim*
"High redox and performance stability of layered SmBa0.5Sr0.5Co1.5Cu0.5O5+d perovskite cathodes for intermediate-temperature solid oxide fule cells"
Phys. Chem. Chem. Phys. 15 , 19906 (2013)


39. Jiyoun Kim, Sihyuk Choi, Seonhye Park, Changmin Kim, Jeeyoung Shin, and Guntae Kim*

"Effect of Mn on the electrochemical properties of a layered perovskite NdBa0.5Sr0.5Co2-xMnxO5+δ (x = 0, 0.25, and 0.5) for intermediate-temperature solid oxide fuel cells"
Electrochimica Acta. 112 , 712 (2013)


38. Sihyuk Choi, Seonyoung Yoo, Jiyoun Kim, Seonhye Park, Areum Jun, Sivaprakash Sengodan, Junyoung Kim, Jeeyoung Shin, Hu Young Jeong, YongMan Choi, Meilin Liu*, and Guntae Kim*
"Highly efficient and robust cathode materials for low-temperature solid oxide fuel cells: PrBa0.5Sr0.5Co2-xFexO5-d"
Scientific Reports.  , 2426 (2013)


37. Sookyung Jeong, Jung-Pil Lee, Minseong Ko, Guntae Kim, Soojin Park,* and Jaephil Cho*
"Etched Graphite with Internally Grown Si Nanowires from Pores as an Anode for High Density Li-ion Batteries"
Nano Lett. 13 , 3403-3407 (2013)


36. Sihyuk Choi, Seonhye Park, Junyoung Kim, Tak-Hyoung Lim, Jeeyoung Shin, Guntae Kim*
"Electrochemical properties of an ordered perovskite LaBaCo2O5+d-Ce0.9Gd0.1O2-d composite cathode with strontium doping for intermediate-temperature solid oxide fuel cells"
Electrochem. commun. 34 , 5-8 (2013)


35. Seonyoung Yoo, Sihyuk Choi, Junyoung Kim, Jeeyoung Shin, Guntae Kim*
Investigation of layered perovskite type NdBa1-xSrxCo2O5+d (x = 0, 0.25, 0.5, 0.75, and 1.0) cathodes for intermediate-temperature solid oxide fuel cells
Electrochim. Acta. 100 , 44-50 (2013)


34. Sivaprakash Sengodan, Jong Seol Yoon, Mi Young Yoon, Hae Jin Hwang, Jeeyoung Shin, Guntae Kim*
Electrochemical performance of YST infiltrated and Fe doped YST infiltrated YSZ anodes for IT-SOFC
ECS Electrochem. Lett. 2 , F45-F49 (2013)


33. Jiyoun Kim, Jeeyoung Shin, Meilin Liu, Guntae Kim*
"Composite cathodes composed of NdBa0.5Sr0.5Co2O5+d and Ce0.9Gd0.1O1.95 for intermediate-temperature solid oxide fuel cells"
J. Mater. Chem. 1, 515 (2013)


32. Areum Jun, Seonyoung Yoo, Ohhun Gwon, Jeeyoung Shin, Guntae Kim*
"Thermodynamic and electrical properties of Ba0.5Sr0.5Co0.8Fe0.2O3-δ and La0.6Sr0.4Co0.2Fe0.8O3-δ for intermediate-temperature solid oxide fuel cells"
Electrochim. Acta. 89,  372– 376 (2013)


31. Seonyoung Yoo, Tak-Hyoung Lim, Jeeyoung Shin, Guntae Kim*
"Comparative characterization of thermodynamic, electrical, and electrochemical properties of Sm0.5Sr0.5Co1-xNbxO3-δ (x = 0, 0.05, 0.1) as cathode materials in intermediate temperature solid oxide fuel cells"
J. Power Sources. 226 , 1-7 (2013)




30. Areum Jun, Junyoung Kim, Jeeyoung Shin, Guntae Kim*
Optimization of Sr content in layered SmBa1-xSrxCo2O5+δ perovskite cathodes for intermediate-temperature solid oxide fuel cells”
Int. J. Hydrogen Energy. 27, 18381-18388 (2012)


29. Sivaprakash Sengodan, Sunghoo Ahn, Jeeyoung Shin, Guntae Kim*
Oxidation-reduction behavior of La0.8Sr0.2ScyMn1−yO3±δ (y=0.2, 0.3, 0.4): Defect structure, thermodynamic and electrical properties
Solid State Ionics. 228, 25-31 (2012)


38. Seonhye Park, Sihyuk Choi, Junyoung Kim, Jeeyoung Shin, Guntae Kim*
Strontium Doping Effect on High-Performance PrBa1-xSrxCo2O5+d as a Cathode Material for IT-SOFCs”,
ECS Electrochem. Lett.  1, F29-F32 (2012)


27. Sihyuk Choi, Jeeyoung Shin, Kang Min Ok, Guntae Kim*
Chemical Compatibility, redox behavior, and electrochemical performance of Nd1-xSrxCoO3-d cathodes based on Ce1.9Gd0.1O1.95 for intermediate-temperature solid oxide fuel cells
Electrochim. Acta. 81, 217-223 (2012)


26. Seonyoung Yoo, Sihyuk Choi, Jeeyoung Shin, Meilin Liu, Guntae Kim*
Electrical Properties, Thermodynamic Behavior, and Defect Analysis of Lan+1NinO3n+1+δ Infiltrated into YSZ Scaffolds as Cathodes for Intermediate-Temperature SOFCs
RSC Advances. 2, 4648-4655 (2012)


25. Seonhye Park, Sihyuk Choi, Jeeyoung Shin, Guntae Kim*
Electrochemical investigation of strontium doping effect on high performance Pr1-xSrxCoO3-d (x = 0.1, 0.3, 0.5, and 0.7) cathode for intermediate-temperature solid oxide fuel cells
J. Power sources. 210, 172-177 (2012)


24. Sihyuk Choi, Jeeyoung Shin, Guntae Kim*
The electrochemical and thermodynamic characterization of PrBaCo2-xFexO5+d (x=0, 0.5, 1) infiltrated into yttria-stabilized zircornia scaffold as cathodes for solid oxide fuel cells
J. Power sources. 201, 10-17 (2012)



23. Sivaprakash Sengodan, Jihoon Kim, Jeeyoung Shin, Guntae Kim*
Thermodynamic Properties, Defect Analysis, and Electrical Conductivity of the La0.8Sr0.2ScxMn1-xO3-d Infiltrated into YSZ Scaffolds
J. Electrochem. Soc. 158(11) B1373-B1379 (2011)


22. Jungdeok Park, Jing Zou, Heechul Yoon, Guntae Kim, Jong Shik Chung
Electrochemical behavior of Ba0.5Sr0.5Co0.2-xZnxFe0.8O3-d (x=0-0.2) perovskite oxides for the cathode of solid oxide fuel cells
Int. J. Hydrogen Energy .36, 6184-6193 (2011)


21. Sihyuk Choi, Seonyoung Yoo, Jee-Young Shin, and Guntae Kim*
High Performance SOFC Cathodes Prepared by Infiltration of Lan+1NinO3n+1 (n=1,2, and 3) in Porous YSZ
J. Electrochem. Soc. 158(8) B995-B999 (2011)


20. Seonyoung Yoo, Jee Young Shin, and Guntae Kim*
Thermodynamic and Electrical Properties of Layered Perovskite NdBaCo2-xFexO5+d-YSZ (x=0,1) Composites for Intermediate Temperature SOFC Cathodes
J. Electrochem.Soc. 158(6) B632-B638 (2011)


19. S.Sengodan, H.J. Yeo, J. Y. Shin, and G. Kim*
Assessment of Perovskite-type La0.8Sr0.2ScxMn1-xO3−δ Oxides as an Anode for Intermediate Temperature Solid Oxide Fuel Cells using Hydrocarbon
J. Power sources. 196, 3083-3088 (2011)


18. Seonyoung Yoo, Jee Young Shin and Guntae Kim*
Thermodynamic and electrical characteristics of NdBaCo2O5+d at various oxidation and reduction states
J. Mater. Chem. 21, 439-443 (2011)


~ 2010


17. Shuangyan Wang, Jongsik Yoon, Guntae Kim, Daxiang Huang, Haiyan Wang, Allan J. Jacobson*
Electrochemical Properties of Nanocrystalline La0.5Sr0.5CoO3-x Thin Films
Chem. Mater. 22, 776-782 (2010)


16. Heai-Ku Park, Guntae Kim
Ammounim hexavanadate nanorods prepared by homogeneous precipitation using urea as cathodes for lithium batteries
Solid State Ionics. 181, 311-314 (2010)


15. F. Bidrawn, G. Kim, N. Aramrueang,  J. M. Vohs, and R. J. Gorte
Dopants to Enhance SOFC Cathodes Based on Sr-Doped LaFeO3 and LaMnO3
J. Powersources. 195, 720–728 (2010)


14. Gael Corr, Guntae Kim, M. Cassidy, John T.S. Irvine, John M. Vohs and Raymond J. Gorte
Activation and Ripening of Impregnated Manganese Containing Perovskite SOFC Electrodes under Redox Cycling”,
Chem. Materials. 21, 1077-1084 (2009).


13. Guntae Kim, S. Lee, J.Y. Shin, J. T.S. Irvine, J. M. Vohs and R. J. Gorte,
Investigation of the Structural and Catalytic Requirements for High-Performance SOFC Anodes Form by Infiltration of LSCM”,
Electrochem. Solid-State Lett. 12(3), B48-B52 (2009).


12. Shiwoo Lee, Guntae Kim, John M. Vohs and Raymond J. Gorte
SOFC Anodes Based on Infiltration of La0.3Sr0.7TiO3”,
J. Elecrochem. Soc. 155 (11), B1179-B1183 (2008).


11. Guntae Kim, John M. Vohs and Raymond J. Gorte
Enhanced Reducibility of Ceria-YSZ Composites in Solid Oxide Electrodes”,
J. Mater. Chem. 18, 2386-2390 (2008).


10. G. Kim, F. Bidrawn, G. Corre, J. T. S. Irvine, J. M. Vohs, and R. J. Gorte,
Efficient Reduction of CO2 in a Solid Oxide Electrolyzer”,
Electrochem. Solid-State Lett. 11(9), B167-B170 (2008).


9. Guntae Kim, Michael D. Gross, Wensheng Wang, John M. Vohs and Raymond J. Gorte,
SOFC Anodes Based on LST-YSZ Composites and on Y0.04Ce0.48Zr0.48O2”,
J. Elecrochem. Soc. 155(4), B360-B366 (2008).


8. Guntae Kim, Gael Corr, John T.S. Irvine, John M. Vohs and Raymond J. Gorte
Engineering Composite Oxide SOFC Anodes for Efficient Oxidation of Methane”,
Electrochem. Solid-State Lett. 11(2), B16-B19 (2008).


7. G. Kim, S. Wang, A. J. Jacobson, L. Reimus, P. Brodersen and C. A. Mims,
Rapid Oxygen Ion Diffusion and Surface Exchange Kinetics in PrBaCo2O5+x with a Perovskite Related Structure and Ordered A Cations”,
J. Mater. Chem. 17(24), 2500 (2007).


6. G. T. Kim, S. Wang, A. J. Jacobson, Z Yuan and C, L, Chen,
Impedance Studies of Dense Polycrystalline Thin Films of La2NiO4+δ”,
J. Mater. Chem. 17(13), 1316 (2007).


5. Z. Yuan, J. Liu, C. L. Chen, C. H. Wang, X. G. Luo, H. Chen, G. Kim, D. X. Huang, S. Wang, A. J. Jacobson and W. Donnor,
Epitaxial Behavior and Transport Properties of PrBaCo2O5 Thin Films on (001) SrTiO3”,
Applied Physics Letters. 90, 212111 (2007).


4. G. Kim, S. Wang, A. J. Jacobson, C. L. Chen, L. Reimus, P. Brodersen and C. A. Mims,
Oxygen Exchange Kinetics of PrBaCo2O5.5+ δ Thin Films Prepared by Pulsed-laser Deposition”,
Applied Physics Letters. 88, 024103 (2006).


3. G. Kim, S. Wang, A. J. Jacobson and C. L. Chen,
Measurement of Oxygen Transport Kinetics in Epitaxial La2NiO4+δ Thin Films by Electrical Conductivity Relaxation”,
Solid State Ionics. 177, 1461 (2006).


2. Heai-Ku Park, Gun-Tae Kim and Man-Ho Lee,
"The Electrochemical Properties on the Silver Doped Vanadium Oxide Xerogel",
J. the Korean Chemical Society. 5(1), 1-6 (2002).


1. Woo-Won Jeung, Sam-Su Park, Gun-Tae Kim and Man-Ho Lee,
Solution and Solid-State Vanadium-51 NMR Studies of Dioxovanadate(V) Complexes”,
J. Korean Magn. Reson. 2, 113 (1998).