Publications · Hyunsik Hwang

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In Preparation

Chloride-Assisted Oxidation State Tuning of Copper Nanocatalysts by Single-Step Potentiodynamic Electrodeposition for Carbon Dioxide Electroreduction
H. Hwang et al.
Investigation of Activation Behaviors for Compositional Inversion Thermal Catalysts
H. Hwang et al.
Spatially Programmed Metal-Support Interactions Redirect Nanoscale Metal Migration
H. Hwang et al.

KISTPostdoctoral Researcher

Decisive role of chlorine removal in activating Ru/Ce/Al₂O₃ catalysts for efficient ammonia decomposition
I. R. Safina Daulay, Y. Kim, S. A. Hanifah, H. Hwang, M. Bae, H. Jeong, Y. Kim, S. W. Nam, K. H. Song, K. Kim, H. Sohn
Applied Surface Science 751, 168125 (2027)
DOI

Active nitrogen mediated selective ruthenium migration on ceria for high pressure ammonia decomposition
G. Kim†, G. Kim†, H. Hwang, E. Yoo, J.-E. Hwang, J. W. Lee, H. R. Lee, K. Kim, H. Jeong, Y. Kim, S. W. Nam, S. Yang, A. T. Güntner, H. Lee, K. H. Chae, H. C. Ham, H. Sohn*
Nature Communications 17, 7541 (2026)
DOI
Morphological Control of TiO₂ Supports for Enhanced Pt-Catalyzed Methylcyclohexane Dehydrogenation
Y. Jung†, N. F. Somanjaya†, H. Hwang, Y. Kim, H. Jeong, Y. Kim, K. Kim, M. Bae, S. W. Nam, M. Ridwan*, W. Won*, H. Sohn*
Small Science 6(4), e202500652 (2026)
DOI
Ru Speciation and Promoter Instability: Decoupling Activity and Stability in Ru/MgAl₂O₄ Ammonia Decomposition Catalysts
S. A. Hanifah†, H. Hwang†, J. S. Kim†, M. Kim, G. Kim, B.-S. Kim, C. H. Rhee, C. W. Yoon, H. Jeong, Y. Kim, S. W. Nam, J. Kim*, H. Sohn*, K. Kim*
Applied Catalysis B: Environment and Energy 399, 127113 (2026)
DOI

KAISTPh.D. in Chemistry

Bottlebrush polymer patches template heterometal growth on a gold nanoparticle surface
M. Kim†, J. Nam†, J. Kim, H. Hwang, M. Seo*, H. Song*
Nanoscale 17(21), 13212–13218 (2025)
DOI
Cysteine-Induced Multi-Petal Growth on Gold Nanostructures as SERS Substrates and for Electrochemical CO₂ Reduction and Glucose Oxidation
H. Kim†, H. Hwang†, J. Kim†, J. Park, S. Hong, S. Kim, Y. Yang, H. Song*
ACS Applied Nano Materials 8(20), 10788–10796 (2025)
DOI

Daegu Science High School

Oxidation Resistance of Iron and Copper Foils Coated with Reduced Graphene Oxide Multilayers
D. Kang, J. Y. Kwon, H. Cho, J.-H. Sim, H. Hwang, C. S. Kim, Y. J. Kim, R. S. Ruoff, H. S. Shin*
ACS Nano 6(9), 7763–7769 (2012)
DOI

† equal contribution · * corresponding author