14 Papers
101 Citations
T.-H. Lim is an academic researcher from Korea Institute of Science and Technology. The author has contributed to research in topics: Proton exchange membrane fuel cell & Membrane electrode assembly. The author has an hindex of 10, co-authored 14 publications.
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Papers
Selective oxidation of CO over CuO-CeO2 catalyst: effect of calcination temperature
TL;DR: In this paper, the results of XRD and XPS were used to determine the oxidation state of the CuO-CeO2 catalyst and showed that the amount of reversible CO uptake showed a volcano curve with calcination temperature.
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Effects of MEA fabrication method on durability of polymer electrolyte membrane fuel cells
TL;DR: In this article, the effects of fabrication methods on the durability of polymer electrolyte membrane fuel cells (PEMFCs), membrane-electrode assemblies (MEAs) were fabricated using a conventional method, a catalyst-coated membrane (CCM) method, and a CCM-hot pressed method.
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Effect of Nafion® gradient in dual catalyst layer on proton exchange membrane fuel cell performance
Kun Ho Kim,Kun Ho Kim,Hyun-Jai Kim,Kathy Y. S. Lee,Jong Hyun Jang,Sy. Lee,EunAe Cho,Ih. Oh,T.-H. Lim +8 more
TL;DR: In this article, the role of Nafion® binder in the electrodes was evaluated by changing its content for the membrane electrode assembly (MEA) fabrication, and the dual catalyst layer coated MEA showed higher cell performance at high current density region than the pristine MEA.
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Synthesis and characterization of cross-linked poly (ether sulfone) for a fuel cell membrane
TL;DR: In this paper, a cross-linkable poly(ether sulfone) copolymer (PES) is synthesized using 4,4′-dihydroxystilbene, hydroquinone 2-potassium sulfonate (HPS) and 4-fluorophenyl sulfone.
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Synthesis and characterization of sulfonated poly(ether sulfone) copolymer membranes for fuel cell applications
N. Nambi Krishnan,Hyun-Jai Kim,M. Prasanna,EunAe Cho,EM Shin,Sy. Lee,Ih. Oh,Sa. Hong,T.-H. Lim +8 more
TL;DR: In this paper, a series of PESs with different mol% of hydrophilic group is prepared by changing the mole ratio of HPS in the polymerization reaction, and the chemical structure and thermal stability of the polymers are characterized by using 1 H NMR, FT-IR and TGA techniques.
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