"Effects of on/off cycles on degradation of PEMFC"

E. A. Cho*, J.-H. Lee, S.-Y. Lee, H.-J. Kim, T.-H. Lim, I.-H. Oh, S.-A. Hong Fuel Cell Seminar Nov. 14-18, 2005

"Investigation on cathode by methanol vapor under PEMFC conditions"

J. Y. Park, H. Y. Ha*, T.-K. Lee, E. A. Cho ECS Meeting Oct. 16-21, 2005

"A Study on Degradation of PEMFC during a Non-Humidified Operation"

E.A. Cho*, J.-K. Ha, H.-J. Kim, S.-Y. Lee, T.-H. Lim, I-H. Oh, H.-I. Lee ECS Meeting Oct. 16-21, 2005

"Effects of Cathode Structure and Air Humidity on the Performance of Air-Breathing Fuel Cells"

E.A. Cho*, S. U. Jeong, H.-J. Kim, I.-H. Oh, T.-H. Lim, and S. H. Kim ECS Meeting Oct. 16-21, 2005

"Synthesis and characterization of sulfonated polysulfone for universal fuel cells (Invited)"

H.-J. Kim*, N. Krishnan, E.A. Cho, J. Han, H. Y. Ha, T.-H. Lim Korea-China Joint Symposium on Hydrogen and Fuel Cell Oct. 10-12, 2005

"Effects of Shutdown Procedure on Long-term Stability of PEM Fuel Cells"

E.A. Cho*, H.-J. Kim, and T.-H. Lim Korea-China Joint Symposium on Hydrogen and Fuel Cell Oct. 10-12, 2005

"Effect of Cathode Window Size and Humidity on Performance of Air Breathing Fuel Cells"

S. U. Jeong, S. H. Kim, E. A. Cho*, H.-J. Kim, T.-H. Lim, I.-H. Oh, and S.-A. Hong International Society of Electrochemistry Meeting Sep. 25-30, 2005

"Sulfonated Poly(ether sulfone) for Universal Fuel Cell Operations"

H.-J. Kim*, N. Krishnan, E. A. Cho, S. Y. Hwang, D.-J. Kim, H. Y. Ha, J. K. Lee, K.-J. Jeong, J.Han, T.-H.Lim, I.-H.Oh International Congress on Membranes and Membrane Processes Aug. 21-16, 2005

"Acid doped polybenzimidazole (PBI) as a catalyst binder for high temperature polymer electrolyte fuel cell operations"

J.-H. Kim, S.-U. Jeong, H.-J. Kim*, E. A. Cho, H. Y. Ha, T.-H. Lim, I.-H. Oh, S.-A. Hong, H.-I. Lee Int. Conf. on Polymer Batteries and Fuel Cells June 12-17, 2005

"Nafion/e-PTFE Composite Membrane for Polymer Electrolyte Fuel Cells"

J.-A. Shim, H.-J. Kim*, E. A. Cho, H. Y. Ha, T.-H. Lim, I.-H. Oh, S.-A. Hong, K.-T. Lee Int. Conf. on Polymer Batteries and Fuel Cells June 12-17, 2005

"Effects of shutdown procedure on long-term stability of PEM fuel cells"

E. A. Cho*, J. H. Lee, H.-J. Kim, T.-H. Lim, I.-H. Oh, S.-A. Hong, J. Won Int. Conf. on Polymer Batteries and Fuel Cells June 12-17, 2005

"Effects of gradient loading of cathode catalyst on the fuel cell performance"

M. Prasanna, E. A. Cho*, H. J. Kim, T.-H. Lim, I.-H. Oh, S.-A. Hong Int. Conf. on Polymer Batteries and Fuel Cells June 12-17, 2005

"A study on surface treatment of Nafion membrane and its effects on cell performance"

M. Prasanna, E. A. Cho*, H.-J. Kim, H. Y. Ha, S.-A. Hong, and I.-H. Oh Asian-Pacific Chemical Reaction Engineering June 12-15, 2005