Search Results - "Ahn, Junsung"
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Promotion of Pt/CeO2 catalyst by hydrogen treatment for low-temperature CO oxidation
Published in RSC advances (2019)“…Low temperature CO oxidation reaction is known to be facilitated over platinum supported on a reducible cerium oxide. Pt species act as binding sites for…”
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Quantitative Analysis of Microstructures and Reaction Interfaces on Composite Cathodes in All-Solid-State Batteries Using a Three-Dimensional Reconstruction Technique
Published in ACS applied materials & interfaces (18-07-2018)“…The composite cathode of an all-solid-state battery composed of various solid-state components requires a dense microstructure and a highly percolated…”
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3
Identification of an Actual Strain-Induced Effect on Fast Ion Conduction in a Thin-Film Electrolyte
Published in Nano letters (09-05-2018)“…Strain-induced fast ion conduction has been a research area of interest for nanoscale energy conversion and storage systems. However, because of significant…”
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Strain-Induced Tailoring of Oxygen-Ion Transport in Highly Doped CeO2 Electrolyte: Effects of Biaxial Extrinsic and Local Lattice Strain
Published in ACS applied materials & interfaces (13-12-2017)“…We explored oxygen-ion transport in highly doped CeO2 through density-functional theory calculations. By applying biaxial strain to 18.75 mol % CeO2:Gd, we…”
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5
Praseodymium doped ceria as electrolyte material for IT-SOFC applications
Published in Materials chemistry and physics (01-09-2018)“…Praseodymium-doped ceria (PDC, Ce0.9Pr0.1O2) electrolyte material for intermediate temperature solid oxide fuel cells (IT-SOFCs) has been successfully…”
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Deep learning-assisted microstructural analysis of Ni/YSZ anode composites for solid oxide fuel cells
Published in Materials characterization (01-02-2021)“…Quantitative microstructural interpretations were carried out without human involvement through an integrated combination of deep learning and focused ion…”
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Comprehensive Understanding of Cathodic and Anodic Polarization Effects on Stability of Nanoscale Oxygen Electrode for Reversible Solid Oxide Cells
Published in ACS applied materials & interfaces (21-11-2018)“…Degradation of oxygen electrode in reversible solid oxide cells operating in both electrolysis and fuel-cell modes is a critical issue that should be tackled…”
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8
Promotion of Pt/CeO 2 catalyst by hydrogen treatment for low-temperature CO oxidation
Published in RSC advances (28-08-2019)“…Low temperature CO oxidation reaction is known to be facilitated over platinum supported on a reducible cerium oxide. Pt species act as binding sites for…”
Get full text
Journal Article -
9
Strain-Induced Tailoring of Oxygen-Ion Transport in Highly Doped CeO 2 Electrolyte: Effects of Biaxial Extrinsic and Local Lattice Strain
Published in ACS applied materials & interfaces (13-12-2017)“…We explored oxygen-ion transport in highly doped CeO through density-functional theory calculations. By applying biaxial strain to 18.75 mol % CeO :Gd, we…”
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Journal Article -
10
Promotion of Pt/CeO catalyst by hydrogen treatment for low-temperature CO oxidation
Published in RSC advances (28-08-2019)“…Low temperature CO oxidation reaction is known to be facilitated over platinum supported on a reducible cerium oxide. Pt species act as binding sites for…”
Get full text
Journal Article -
11
Chemically Evolved Composite Lithium-Ion Conductors with Lithium Thiophosphates and Nickel Sulfides
Published in ACS energy letters (11-08-2017)“…The development and application of all-solid-state batteries with a fast lithium-ionic conductor are hampered by structural instability and rigid stoichiometry…”
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12
Synthesis of GDC electrolyte material for IT-SOFCs using glucose & fructose and its characterization
Published in Nano-Structures & Nano-Objects (01-07-2017)“…Nano-powder of gadolinium-doped-ceria (GDC, Ce0.9Gd0.1O2) has been synthesized using a novel sol–gel method with glucose and fructose as organic additives. The…”
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