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A Nano-Structured SOFC Composite Cathode Prepared via Infiltration of La0.5Ba0.25Sr0.25Co0.8Fe0.2O3-delta into La0.9Sr0.1Ga0.8Mg0.2O3-delta for Extended Triple-Phase Boundary Area File

Lee, Seungtae , Kim, Seona , Choi, Sihyuk , Shin, Jeeyoung , Kim, Guntae

Article Issue Date2019-07 View60

A New Active and Durable Cathode Enables an SOFC to Operate at Lower Temperature

Kim, Guntae , Yoo, Sunyoung , Choi, Sihyuk , Park, Seonhye , Jun, Areum , Kim, Jiyoun , Shin, Jeeyoung

Conference Paper Issue Date2012-10-18 View18

Achieving high performance of Sr-doped ordered perovskite LaBaCo2O5+δ cathode for intermediate-temperature solid oxide fuel cells

Kim, Guntae , Choi, Sihyuk , Kim, Junyoung , Park ,Seonhye , Shin, Jeeyoung

Conference Paper Issue Date2012-10-18 View24

Ca- and Ni-Doped Pr0.5Ba0.5FeO3-delta as a Highly Active and Robust Cathode for High-Temperature Solid Oxide Fuel Cell File

Lim, Chaehyun , Yang, Yejin , Sin, Yong-wook , Choi, Sihyuk , Kim, Guntae

Article Issue Date2020-09 View75

Catalytic Dynamics and Oxygen Diffusion in Doped PrBaCo2O5.5+δ Thin Films File

Enriquez, Erik , Xu, Xing , Bao, Shanyong , Harrell, Zach , Chen, Chonglin , Choi, Sihyuk , Jun, Areum , Kim, Guntae , Whangbo, Myung-Hwan

Article Issue Date2015-11 View65

Chemical compatibility, redox behavior, and electrochemical performance of Nd1-xSrxCoO3-delta cathodes based on Ce1.9Gd0.1O1.95 for intermediate-temperature solid oxide fuel cells File

Choi, Sihyuk , Shin, Jeeyoung , Ok, Kang Min , Kim, Guntae

Article Issue Date2012-10 View68

Chemically stable perovskites as cathode materials for solid oxide fuel cells: La-Doped Ba0.5Sr0.5Co0.8Fe 0.2O3-δ File

Kim, Junyoung , Choi, Sihyuk , Jun, Areum , Jeong, Hu Young , Shin, Jeeyoung , Kim, Guntae

Article Issue Date2014-06 View143

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 View54

Correlation between fast oxygen kinetics and enhanced performance in Fe doped layered perovskite cathode for solid oxide fuel cells File

Jun, Areum , Yoo, Seonyoung , Ju, Young-Wan , Hyodo, Junji , Choi, Sihyuk , Jeong, Hu Young , Shin, Jeeyoung , Ishihara, Tatsumni , Lim,Tak-Hyoung , Kim, Guntae

Article Issue Date2015-08 View49

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 View139

Electrical properties, thermodynamic behavior, and defect analysis of Lan+1NinO3n+1+delta infiltrated into YSZ scaffolds as cathodes for intermediate-temperature SOFCs File

Yoo, Seonyoung , Choi, Sihyuk , Shin, Jeeyoung , Liu, Meilin , Kim, Guntae

Article Issue Date2012-06 View36

Electrochemical investigation of strontium doping effect on high performance Pr1-xSrxCoO3-delta (x=0.1, 0.3, 0.5, and 0.7) cathode for intermediate-temperature solid oxide fuel cells File

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

Article Issue Date2012-07 View53

Electrochemical properties of an ordered perovskite LaBaCo2O5 (+) (delta)-Ce0.9Gd0.1O2 (-) (delta) composite cathode with strontium doping for intermediate-temperature solid oxide fuel cells File

Choi, Sihyuk , Park, Seonhye , Kim, Junyoung , Lim, Tak-Hyoung , Shin, Jeeyoung , Kim, Guntae

Article Issue Date2013-09 View123

Electrokinetic Proton Transport in Triple (H+/O2-/e(-)) Conducting Oxides as a Key Descriptor for Highly Efficient Protonic Ceramic Fuel Cells File

Seong, Arim , Kim, Junyoung , Jeong, Donghwi , Sengodan, Sivaprakash , Liu, Meilin , Choi, Sihyuk , Kim, Guntae

Article Issue Date2021-06 View18

First-Principles Insight into the Effects of Intrinsic Oxygen Defects on Proton Conduction in Ruddlesden–Popper Oxides File

Li, Lili , Zhou, Jing , Hu, Zhiwei , Choi, Sihyuk , Kim, Guntae , Wang, Jian-Qiang , Zhang, Linjuan

Article Issue Date2021-12 View27

High Performance SOFC Cathodes Prepared by Infiltration of Lan+1NinO3n+1 (n=1,2, and 3) in Porous YSZ File

Choi, Sihyuk , Yoo, Seonyoung , Shin, Jee-Young , Kim, Guntae

Article Issue Date2011-08 View36

Highly efficient and robust cathode materials for low-temperature solid oxide fuel cells: PrBa0.5Sr0.5Co2-xFexO5+delta File File

Choi, Sihyuk , Yoo, Seonyoung , Kim, Jiyoun , Park, Seonhye , Jun, Areum , Sengodan, Sivaprakash , Kim, Junyoung , Shin, Jeeyoung , Jeong, Hu Young , Choi, Yong Man , et al

Article Issue Date2013-08 View55

Highly efficient layer-by-layer-assisted infiltration for high-performance and cost-effective fabrication of nanoelectrodes File

Choi, Yuri , Choi, Sihyuk , Jeong, Hu Young , Liu, Meilin , Kim, Byeong-Su , Kim, Guntae

Article Issue Date2014-10 View36

Investigation of layered perovskite type NdBa1-xSr xCo2O5+δ (x = 0, 0.25, 0.5, 0.75, and 1.0) cathodes for intermediate-temperature solid oxide fuel cells File

Yoo, Seonyoung , Choi, Sihyuk , Kim, Junyoung , Shin, Jeeyoung , Kim, Guntae

Article Issue Date2013-06 View52

Layered oxygen-deficient double perovskite as an efficient and stable anode for direct hydrocarbon solid oxide fuel cells File

Sengoda, Sivaprakash , Choi, Sihyuk , Jun, Areum , Shin, Tae Ho , Ju, Young-Wan , Jeong, Hu Young , Kim, Jeeyoung , Irvine, John T. S. , Kim, Guntae

Article Issue Date2015-02 View67

Measurement of Emf in Liquid Sodium Using a Gadolinia-Doped Ceria Solid Electrolyte File

Shin, Sang Hun , Lee, Jeong Hyeon , Lee, Jung Ki , Lim, Jun , Choi, Sihyuk , Kim, Guntae , Kim, Ji Hyun

Article Issue Date2015-04 View60

Novel electrode materials with double perovskite structure for IT-SOFC File File

Choi, Sihyuk

Thesis Issue Date2015-02 View31

Performance comparison of composite cathode: Mixed ionic and electronic conductor and triple ionic and electronic conductor with BaZr0.1Ce0.7Y0.1Yb0.1O3-d for highly efficient protonic ceramic fuel cells File

Seong, Arim , Jeong, Donghwi , Kim, Minseo , Choi, Sihyuk , Kim, Guntae

Article Issue Date2022-05 View37

Progress and potential for symmetrical solid oxide electrolysis cells File

Tian, Yunfeng , Abhishek, Nalluri , Yang, Caichen , Yang, Rui , Choi, Sihyuk , Chi, Bo , Pu, Jian , Ling, Yihan , Irvine, John T. S. , Kim, Guntae

Article Issue Date2022-02 View24

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 View66

Scale-Down and Sr-Doping Effects on La4Ni3O10-δ -YSZ Nanocomposite Cathodes for IT-SOFCs File

Kim, Guntae , Kim, Seona , Choi, Sihyuk , Shin, Jeeyoung , Jun, Areum

Article Issue Date2014-10 View67

Strontium Doping Effect on High-Performance PrBa1-xSrxCo2O5+delta as a Cathode Material for IT-SOFCs File

Park, Seonhye , Choi, Sihyuk , Kim, Junyoung , Shin, Jeeyoung , Kim, Guntae

Article Issue Date2012-10 View143

Strontium effect of lanthanum doped ordered Perovskite composite cathode on electrochemical characteristics for IT-SOFCs File

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

Article Issue Date2013-01 View47

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

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

Article Issue Date2015-03 View37

The electrochemical and thermodynamic characterization of PrBaCo2-xFexO5+delta (x=0, 0.5, 1) infiltrated into yttria-stabilized zirconia scaffold as cathodes for solid oxide fuel cells File

Choi, Sihyuk , Shin, Jeeyoung , Kim, Guntae

Article Issue Date2012-03 View157

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 View23

Tradeoff optimization of electrochemical performance and thermal expansion for Co-based cathode material for intermediate-temperature solid oxide fuel cells File

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

Article Issue Date2014-04 View43

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 View45

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 View24

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