11. D. Lee#, H. Kim#, S. J. Jeong#, H. Yu#, I. Jeong*, W.C. Jung*,  K. T. Lee*

"Anion Sublattice Engineering via Fluorine Doping to Enhance δ-Bi2O3 Stability for Low-Temperature Solid Oxide Electrochemical Cells"

Small, 2503922. (2025). (IF=12.1)

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10. I. Jeong#, H. Yu#, D. Lee#, K. -M. Roh*, E. D. Wachsman*, K. T. Lee*

"Advances in the Development and Application of δ-Bi2O3-based Ionic Conductors for Ceramic Electrochemical Cells"

ACS Applied Materials & Interfaces, 17, 28961, (2025). (IF=8.2)

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9. H. Yu#, S. Jang#, D. Lee, G. Youn, K. T. Lee*

"Ultra-fast Microwave-assisted Volumetric Heating Engineered Defect-free Ceria/Zirconia Bilayer Electrolytes for Solid Oxide Electrochemical Cells"

Advanced Materials, 2500183. (2025). (IF=26.8)

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8. S. Oh#, H. Kim#, I. Jeong#, D. Kim, H. Yu, K. T. Lee*

"Recent Progress in Oxygen Electrodes for Protonic Ceramic Electrochemical Cells"

Journal of the Korean Ceramic Society, 61, 224, (2024). (IF=2.7)

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7. H. Yu#, I. Jeong#, S. Jang#, D. Kim, H.-N. Im, C.-W. Lee, E. D. Wachsman*, K. T. Lee*

"Lowering the Temperature of Solid Oxide Electrochemical Cells Using Triple-doped Bismuth Oxides"

Advanced Materials, 36, 2306205, (2024). (IF=27.4)

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6. H. Yu#, S.-G. Kim#, H.-N. Im, J. H. Park, H.-S. Kim, S.-B. Lee, T.-H. Lim, S.-J. Park, R.-H. Song, D. W. Joh*, K. T. Lee*, J.-E. Hong*

"Uniform and scalable Sm3+ and Nd3+ doped ceria nanocatalysts decorating bifunctional oxygen electrodes for high performing reversible solid oxide electrochemical cells"

Chemical Engineering Journal, 465, 146002, (2023). (IF=15.1)

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5. K. T. Bae#, I. Jeong#, D. Kim, H. Yu, H.-N. Im, A. Akromjon, C.-W. Lee, K. T. Lee*

"Highly active cobalt-free perovskites with Bi doping as bifunctional oxygen electrodes for solid oxide cells"

Chemical Engineering Journal, 461, 142051, (2023). (IF=15.1)

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4. H. Yu#, H.-N. Im#, K. T. Lee*

"Exceptionally High-performance Reversible Solid Oxide Electrochemical Cells with Ultra-thin and Defect-free Sm0.075Nd0.075Ce0.85O2-𝛿 Interlayers"

Advanced Functional Materials, 32, 2207725, (2022). (IF=19.924)

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3. K. J. Kim#, I. Thaheem#, I. Jeong#, H. Yu, J. H. Park, K. T. Lee*

"Nanostructured spinel Mn1.3Co1.3Cu0.4O4 as a bifunctional electrocatalyst for high-performance solid oxide electrochemical cells at intermediate temperatures"

Journal of Power Sources, 539, 231611, (2022). (IF=9.127)

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2. D. Kim#, I. Thaheem#, H. Yu, J. H. Park, K. T. Lee*

"Highly Promoted Electrocatalytic Activity of Spinel CoFe2O4 by Combination with Er0.4Bi1.6O3 as a Bifunctional Oxygen Electrode for Reversible Solid Oxide Cells"

Journal of Materials Chemistry A, 10, 2045, (2022). (IF=12.732)

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1. D. Kim#, I. Jeong#, K. J. Kim, K. T. Bae, D. Kim, J. Koo, H. Yu, K. T. Lee*

"A Brief Review of Heterostructure Electrolytes for High-Performance Solid Oxide Fuel Cells at Reduced Temperatures"

Journal of the Korean Ceramic Society, 59, 131, (2022). (IF=1.674)