Jonghyun Hyun
Post-Doc.
Department of Chemical and Biomolecular Engineering
Korea Advanced Institute of Science and Technology (KAIST)
Daejeon, 34141 Republic of Korea
Education
Post-Doc. Korea Advanced Institute of Science and Technology (KAIST)
Applied Science Laboratory
| Advisor: Prof. Hee-Tak Kim
Ph.D. Korea Advanced Institute of Science and Technology (KAIST)
Chemical and Biomolecular Engineering
| Advisor: Prof. Hee-Tak Kim
B.A. Korea Advanced Institute of Science and Technology (KAIST)
Chemical and Biomolecular Engineering
Publications
J. Hyun et al. “Improving anion exchange membrane fuel cell performance via enhanced ionomer–carbon interaction in cathode catalyst layers with carbon-supported Pt catalyst using a pyrene carboxyl acid coating” Applied Catalysis B: Environment and Energy, 2024, 357, 15, 124322.
J. Hyun et al. “Anode Reinforcement by Polydopamine Glue in Anion Exchange Membrane Water Electrolysis” ACS Energy Letters, 2023, 8, 5240–5247.
J. Hyun et al. “The Ionomer–Carbon Interaction: A Key Parameter in the Power Performance of Anion Exchange Membrane Fuel Cell” Journal of The Electrochemical Society, 2023, 170, 114515.
J. Hyun et al. “Powering the hydrogen future: Current statuses and challenges of anion exchange membrane fuel cells” Energy & Environmental Science, 2023,16, 5633–5662.
J. Hyun et al. "Impact of the binding ability of anion exchange ionomer on the initial performance degradation of anion exchange membrane water electrolyzers" Chemical Engineering Journal, 2023, 469, 1, 143919.
J. Hyun et al. "Manufacturing and structural control of slurry-cast catalyst layers for AEMFC" Journal of Power Sources. 2023, 573, 30, 233161.
J. Hyun†, W. Jo†, et al. “Tuning of water distribution in the membrane electrode assembly of anion exchange membrane fuel cells using functionalized carbon additives” Journal of Power Sources. 2022, 543, 30, 231835.
J. Hyun et al. “Tailoring catalyst layer structures for anion exchange membrane fuel cells by controlling the size of ionomer aggregates in dispersion” Chemical Engineering Journal. 2022, 427, 131737.
J. Hyun et al. “Degradation study for membrane electrode assembly of anion exchange membrane fuel cell at a single-cell level” J. Materials Chemistry A., 2021, 9, 18546–18556.
J. Hyun et al. “Magnetic field-induced through-plane alignment of the proton highway in a proton exchange membrane” ACS Appl. Energy Mater. 2020, 3, 5, 4619–4628.
Research Interests
Next-Generation Fuel Cells & Water Electrolyzers: AEMFC, AEMWE, HT-PEMFC.
Materials and System Design: Maximizing triple-phase boundaries; Ionomer distribution controlling; Non-precious metal catalysts.
Interface Chemistry & Electrochemistry: Catalyst–Ionomer; Carbon–Ionomer, Ionomer–Solvent.
Cell Failure Study & Diagnosis
Water Electrolysis Stack Degisn
Expertise