Publications
publications by categories in reversed chronological order.
2026
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Accelerating the Discovery of Proton Conducting Electrolytes via Machine Learning-Enabled Literature MiningAdvanced Intelligent Discovery, 2026 -
Decoupling Electronic–Ionic Transport and Catalysis Enables High-Performance, Chemically Stable Sr-Free Air Electrodes for High-Temperature Solid Oxide CellsAdvanced Science, 2026
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Exsolution dynamics in Ni-doped SrTiO₃: Linking solubility, defects, and microstructure to catalyst stabilitySolid State Ionics, 2026
2025
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Failure of protonic ceramic fuel cells (PCFCs) under gaseous Cr and CO2 exposure and the introduction of a protective barrier layer for mitigationJournal of Materials Chemistry A, 2025 -
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Pushing the envelope of physical vapor deposited thin-film based solid oxide fuel cells for 500° C operation: Securing 1 W cm- 2 performance, 1000 h stability, scale up to 15 W power, and associated limitationsChemical Engineering Journal, 2025
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Alloying Cu, Fe, and Co in Ni/YSZ Electrodes for High-Temperature CO2 Electrolysis: Impact on TPB Density, Activity, and Carbon Deposition ResistanceCarbon Energy, 2025
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Strain-regulated exsolution of Ru on hydrogen-storing oxide for ambient ammonia catalysisJournal of Materials Chemistry A, 2025
2024
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Comparison of Various Cathode Materials Fabricated by Pulsed Laser Deposition for Low-Temperature Ceramic Fuel CellsInternational Journal of Precision Engineering and Manufacturing-Green Technology, 2024
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Correlation between hydration properties and electrochemical performances on Ln cation size effect in layered perovskite for protonic ceramic fuel cellsJournal of Energy Chemistry, 2024
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Investigating the nano-scale structure and composition dynamics during the phase transition towards complete separation of CeO 2–ZrO 2 solid solutionsJournal of Materials Chemistry A, 2024
2023
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Exsolution of Ru Nanoparticles on BaCe0.9Y0.1O3-δModifying Geometry and Electronic Structure of Ru for Ammonia Synthesis Reaction Under Mild ConditionsSmall, 2023
2022
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Achieving performance and longevity with butane-operated low-temperature solid oxide fuel cells using low-cost Cu and CeO2 catalystsJournal of Materials Chemistry A, 2022
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Improved strontium segregation suppression of lanthanum strontium cobalt oxide cathode via chemical etching and atomic layer depositionInternational Journal of Energy Research, 2022
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The proton uptake process in double perovskite triple ionic-electronic conducting oxides for protonic ceramic cellsJournal of Materials Chemistry A, 2022 -
Exploration of a Ce0.65Zr0.25Pr0.1O2-δ-Based Electrocatalyst That Exhibits Rapid Performance Deterioration Despite Its High Oxygen Storage CapabilityACS Applied Energy Materials, 2022
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Experimental and theoretical study on the complete phase separation of ceria-zirconia solid solution into two end members, ceria and zirconiaJournal of Physics: Energy, 2022
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A comprehensive investigation of direct ammonia-fueled thin-film solid-oxide fuel cells: Performance, limitation, and prospectsIscience, 2022
2021
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A nanoarchitectured cermet composite with extremely low Ni content for stable high-performance solid oxide fuel cellsActa Materialia, 2021
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Low-temperature processing technique of Ruddlesden-Popper cathode for high-performance solid oxide fuel cellsJournal of Alloys and Compounds, 2021
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PrBa0.5Sr0.5Co1.5Fe0.5O5+δcomposite cathode in protonic ceramic fuel cellsJournal of the Korean Ceramic Society, 2021 -
Quantitative determination of lithium depletion during rapid cycling in sulfide-based all-solid-state batteriesChemical Communications, 2021
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Influence of sintering activators on electrical property of BaZr0. 85Y0.15O3-δproton-conducting electrolyteJournal of Power Sources, 2021 -
Naturally diffused sintering aid for highly conductive bilayer electrolytes in solid oxide cellsScience Advances, 2021
2020
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Suppression of processing defects in large-scale anode of planar solid oxide fuel cell via multi-layer roll calenderingJournal of Alloys and Compounds, 2020 -
Effect of secondary metal catalysts on butane internal steam reforming operation of thin-film solid oxide fuel cells at 500-600°CApplied Catalysis B: Environmental, 2020
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Fast magneto-ionic switching of interface anisotropy using yttria-stabilized zirconia gate oxideNano Letters, 2020
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Protonic ceramic electrolysis cells for fuel production: a brief reviewJournal of the Korean Ceramic Society, 2020 -
Improved electrochemical performance and durability of butane-operating low-temperature solid oxide fuel cell through palladium infiltrationInternational Journal of Energy Research, 2020
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Solid oxide fuel cells with zirconia/ceria bilayer electrolytes via roll calendering processJournal of Alloys and Compounds, 2020 -
Highly active and thermally stable single-atom catalysts for high-temperature electrochemical devicesEnergy & Environmental Science, 2020
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Robust solid-state interface with a deformable glass interlayer in sulfide-based all-solid-state batteriesSolid State Ionics, 2020
2019
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Electrochemical analysis of high-performance protonic ceramic fuel cells based on a columnar-structured thin electrolyteApplied Energy, 2019 -
Sintered powder-base cathode over vacuum-deposited thin-film electrolyte of low-temperature solid oxide fuel cell: Performance and stabilityElectrochimica Acta, 2019
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Powder Packing Behavior and Constrained Sintering in Powder Processing of Solid Oxide Fuel Cells (SOFCs)Journal of the Korean Ceramic Society, 2019
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Enhanced sinterability and electrochemical performance of solid oxide fuel cells via a roll calendering processJournal of materials chemistry A, 2019 -
Palladium incorporation at the anode of thin-film solid oxide fuel cells and its effect on direct utilization of butane fuel at 600° CApplied Energy, 2019
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Promotion of Pt/CeO2 catalyst by hydrogen treatment for low-temperature CO oxidationRSC Advances, 2019 -
Interpretation of Impedance Spectra of Solid Oxide Fuel Cells: L-Curve Criterion for Determination of Regularization Parameter in Distribution Function of Relaxation Times TechniqueJOM, 2019
2018
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Exceptional power density and stability at intermediate temperatures in protonic ceramic fuel cellsNature Energy, 2018
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Identification of an Actual Strain-Induced Effect on Fast Ion Conduction in a Thin-Film ElectrolyteNano letters, 2018
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Open-cell voltage and electrical conductivity of a protonic ceramic electrolyte under two chemical potential gradientsPhysical Chemistry Chemical Physics, 2018 -
Highly durable solid oxide fuel cells: suppressing chemical degradation via rational design of a diffusion-blocking layerJournal of Materials Chemistry A, 2018
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Columnar Grain Size Effect on Cross-Plane Conductivity of Yttria-Stabilized Zirconia Thin FilmsJournal of The Electrochemical Society, 2018
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Pr2NiO4+δfor Cathode in Protonic Ceramic Fuel CellsJournal of the Korean Ceramic Society, 2018 -
Comprehensive Understanding of Cathodic and Anodic Polarization Effects on Stability of Nanoscale Oxygen Electrode for Reversible Solid Oxide CellsACS applied materials & interfaces, 2018 -
Effect of Nickel Addition on Sintering Behavior and Electrical Conductivity of BaCe 0.35 Zr 0.5 Y 0.15 O 3-δJournal of the Korean Ceramic Society, 2018
2017
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A piezomicrobalance system for high-temperature mass relaxation characterization of metal oxides: A case study of Pr-doped ceriaJournal of the American Ceramic Society, 2017
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Polypyrrole-assisted oxygen electrocatalysis on perovskite oxidesEnergy & Environmental Science, 2017
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Gas-phase vs. material-kinetic limits on the redox response of nonstoichiometric oxidesPhysical Chemistry Chemical Physics, 2017 -
Chemical surface exchange of oxygen on CeO 2-δin an O2/H2O atmospherePhysical Chemistry Chemical Physics, 2017
2016
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Extreme high temperature redox kinetics in ceria: exploration of the transition from gas-phase to material-kinetic limitationsPhysical Chemistry Chemical Physics, 2016 -
Investigation of the electrochemical reactions at a limited-contact La1-xSrxMnO3/Y-doped ZrO2 interface with a rod-type ionic-probeJournal of Power Sources, 2016
2013
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Degradation mechanism of electrolyte and air electrode in solid oxide electrolysis cells operating at high polarizationInternational Journal of Hydrogen Energy, 2013
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Structural optimization of (La,Sr)CoO3-based multilayered composite cathode for solid-oxide fuel cellsJournal of Power Sources, 2013
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Pore structure improvement in cermet for anode-supported protonic ceramic fuel cellsCeramics International, 2013
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Fabrication and characterization of Ba (Zr0.84Y0.15Cu0.01)O3-δelectrolyte-based protonic ceramic fuel cellsCeramics International, 2013
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Hydrogen production from water-splitting reaction based on RE-doped ceria–zirconia solid-solutionsInternational Journal of Hydrogen Energy, 2013
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Influence of wet atmosphere on electrical and transport properties of lanthanum strontium cobalt ferrite cathode materials for protonic ceramic fuel cellsSolid State Ionics, 2013 -
Determination of proton transference number of Ba(Zr0.84Y0.15Cu0.01)O3-δvia electrochemical concentration cell testJournal of Solid State Electrochemistry, 2013
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Enhanced oxygen diffusion in epitaxial lanthanum-strontium-cobaltite thin film cathodes for micro solid oxide fuel cellsEnergy & Environmental Science, 2013
2012
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Structural Characterization and Catalytic Activity of Ce0. 65Zr0. 25RE0. 1O2- δNanocrystalline Powders Synthesized by the Glycine-Nitrate ProcessThe Journal of Physical Chemistry C, 2012
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Effect of steam content on nickel nano-particle sintering and methane reforming activity of Ni–CZO anode cermets for internal reforming SOFCsApplied Catalysis A: General, 2012
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Synthesis of nano-crystalline La 1-xSrxCoO3-δperovskite oxides by EDTA-citrate complexing process and its catalytic activity for soot oxidationApplied Catalysis A: General, 2012
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Cobalt oxide co-doping effect on the sinterability and electrical conductivity of nano-crystalline Gd-doped ceriaCeramics International, 2012
2011
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Effect of nickel nano-particle sintering on methane reforming activity of Ni-CGO cermet anodes for internal steam reforming SOFCsApplied Catalysis B: Environmental, 2011
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‘Illusional’nano-size effect due to artifacts of in-plane conductivity measurements of ultra-thin filmsPhysical Chemistry Chemical Physics, 2011
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Three dimensional representations of partial ionic and electronic conductivity based on defect structure analysis of BaZr0.85Y0.15O3-δSolid State Ionics, 2011 -
Low-temperature sintering and electrical properties of strontium-and magnesium-doped lanthanum gallate with V2O5 additiveJournal of Power Sources, 2011
2010
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Limitation of thickness increment of lanthanum strontium cobaltite cathode fabricated by pulsed laser depositionJournal of the Electrochemical Society, 2010
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Suppression of Ni agglomeration in PLD fabricated Ni-YSZ composite for surface modification of SOFC anodeJournal of the European Ceramic Society, 2010