KAIST :::: ECSM LAB

Conferences

  • 1

    (Invited) M. J. Kim, S. K. Oh, D. H. Song, E. A. Cho, "N-doped carbon based catalysts for oxygen reduction reaction (ORR) in fuel cells", 3rd Annual World Congress of Smart Materials, March 16-18, 2017, Bangkok, Thailand
  • 2

    (Invited) M. J. Kim, S. Kim, D. H. Song, S. K. Oh, E. A. Cho, "Cobalt and Molybdenum Carbide Complex for Alkaline Oxygen Evolution Reaction", SPARCA 2017, February 25-28, 2017, Okinawa, Japan

  • 3

    T. H. Kim, E. A. Cho, "Electrochemically Synthesized Sn Nanodendrites As High-Performance Na-Ion Batteries Anodes", PRiME 2016, October 2-7, 2016, Honolulu, USA
  • 4

    Y. K. Kwon, E. A. Cho, "NiMo as Non-precious Metal Catalyst for Hydrogen Oxidation Reaction in Alkaline Media", PRiME 2016, October 2-7, 2016, Honolulu, USA
  • 5

    D. H. Song, E. A. Cho, "Nickel/Carbide based Catalysts for Oxygen Evolution Reaction in Alkaline Solution", PRiME 2016, October 2-7, 2016, Honolulu, USA
  • 6

    M. J. Kim, E. A. Cho, "Cobalt Alloyed Catalyst Combined with Carbide and Carbon for Efficient Oxygen Evolution Reaction", PRiME 2016, October 2-7, 2016, Honolulu, USA.

  • 7

    S. K. Oh, E. A. Cho, H. S. Kwon, "Synergetic effects of Edge formation and sulfur doping in graphene based catalyst for an efficient oxygen reduction reaction", PRiME 2016, October 2-7, 2016, Honolulu, USA
  • 8

    (Invited) E. A. Cho, "Non-precious catalysts for oxygen reduction reaction and oxygen evolution reaction in fuel cells and electrolysis cells", Future strategies in electrochemical technologies for efficient energy utilization, September 7-9, Tours, France

  • 9

    (Invited) E. A. Cho, "Cobalt-Molybdenum Carbide Bimetallic Complex for Alkaline Oxygen Evolution Reaction", International Workshop on Piezoelectric Materials in Actuators & Energy Conversion Materials and Devices 2016, August 21-24, 2016, Jeju, Korea
  • 10

    (Invited) E. A. Cho, "Carbon-based Catalysts for Oxygen Reduction Reaction in Fuel Cells", Energy Materials Nanotechnology, June 21-24, 2016, Prague, Czech Republic

  • 11

    M. J. Kim, D. H. Song, S. K. Oh, E. A. Cho, "Cobalt-Molybdenum Carbide Hybrids as Efficient Oxygen Evolution Reaction Catalysts for Alkaline Water Electrolysis", 2016 ECS Spring, May 29-June 2, San Diego, California.

  • 12

    S. K. Oh, E. A. Cho, "Edge formed S-Fe-N-graphene for an efficient oxygen reduction reaction", e-MRS 2016 Spring Meeting, May 2-6, 2016, Lille, France

  • 13

    M. J. Kim, D. H. Song, E. A. Cho, "Nanostructured Cobalt-Molybdenum Carbide Hybrids for Efficient Alkaline Oxygen Evolution Catalysis", e-MRS 2016 Spring Meeting, May 2-6, 2016, Lille, France

  • 14

    D. H. Song, M. J. Kim, E. A. Cho, "3d Transition Metal/Tungsten Carbide Catalysts for Oxygen Evolution Reaction in Alkaline Media", e-MRS 2016 Spring Meeting, May 2-6, 2016, Lille, France

  • 15

    (Invited) E. A. Cho, "Carbon Nanofiber and Graphene based Non-Precious Metal Catalysts for Efficient Oxygen Reduction Reaction in Alkaline Media", ICAE 2015, Nov 17-20, 2015, Jeju, Korea.
  • 16

    M. J. Kim, S. K. Oh, D. H. Nam, H. S. KwonE. A. Cho, "Carbon-based ORR Catalysts for PEM Fuel Cell", IUMRS-ICAM 2015, Oct 25-29, 2015, Jeju, Korea.
  • 17

    M. J. Kim, S. K. Oh, D. H. Nam, H. S. KwonE. A. Cho, "Nitrogen-doped Carbon-based Catalysts for Oxygen Reduction Reaction", Electrolysis and Fuel Cell Discussions Conference, Sep 13-16, 2015, La Grande Motte, France.

  • 18

    M. J. Kim, S. K. Oh, E. A. Cho, "Carbon nitride derived molybdenum carbide-cobalt catalyst for hydrogen and oxygen evolution reaction", International Symposium for Advanced Materials Research, Aug 16-20, 2015, Sun Moon Lake, Taiwan.

  • 19

    M. J. Kim, D. H. Nam, H. S. KwonE. A. Cho, "CNF catalysts for efficient oxygen reduction reaction with a systematic study of active site formation", International Symposium for Advanced Materials Research, Aug 16-20, 2015, Sun Moon Lake, Taiwan.

  • 20

    H. J. Kim, S. R. Kim, C. I. Oh, E. A. ChoK. S. No, "Preparation and characterization of Nafion/phosphotungstic acid composite membranes for direct ethanol fuel cells", International Symposium for Advanced Materials Research, Aug 16-20, 2015, Sun Moon Lake, Taiwan 

  • 21

    (Invited) M.J. Kim, S.K. Oh, D.H. Nam, H.S. KwonE.A. Cho"Nanostructured carbon based non-precious metal catalyst for oxygen reduction reaction", International Symposium for Advanced Materials Research, August 16-20, 2015, Sun Moon Lake, Taiwan.

  • 22

    (Invited) M.J. Kim, D.H. Nam, J.H. Jang, H.J. Kim, S.J. Yoo, H.S. KwonE.A. Cho, "Nitrogen-Doped Carbon Nanofiber with Transition Metal Oxides for Efficient Oxygen Reduction Reaction Catalysis"US-Korea Conference on Science, Technology and Entrepreneurship, July 29 - August 1, 2015, Atlanta, Arizona, U.S.

  • 23

    M.J. Kim, D.H. Nam, J.H. Jang, H.J. Kim, S.J. Yoo, H.S. KwonE.A. Cho"Synthesis of nanofibrous Co-CNF catalysts with high ORR activity in alkaline media"5th European PEFC and H2 Forum, June 30 - July 3, 2015, Lucerne, Switzerland.

  • 24

    (Invited) M.J. Kim, D.H. Nam, H.S. Kwon, E.A. Cho, S.J. Yoo, J.Y. Kim, J.H. Jang, and H.-J. Kim, "Development of Nanofibrous Transition Metal-Nitrogen-Carbon Based Catalysts for Oxygen Reduction Reaction", Materials Challenges in Alternative & Renewable Energy, February 24-27, 2015, Jeju, Korea.

  • 25

    J. Jung, S.J. Yoo, J.Y. Kim, H.-J. Kim, J.H. Jang, S.W. Nam, B.K. Hong, E.A Cho, "Degradation of Polymer Electrolyte Membrane Fuel Cell Under Pressure Cycle", 2014 ECS and SMEQ Joint International Meeting, October 5-10, 2014, Cancun, Mexico.

  • 26

    M.J. Kim, D.H. Nam, S.J. Yoo, J.Y. Kim, J.H. Jang, H.-J. Kim, E.A Cho, "Development of Carbon Nanofiber Based Non-Precious Metal Catalysts for Oxygen Reduction Reaction", 2014 ECS and SMEQ Joint International Meeting, October 5-10, 2014, Cancun, Mexico.

  • 27

    N. Jung, M. Kim, K.S. Eom, S.J. Yoo, J.Y. Kim, J.H. Jang, H.-J. Kim, E.A Cho, "Performance Degradation of Polymer Electrolyte Membrane Fuel Cell through Fuel Starvation Induced by Anode Flooding", 2014 ECS and SMEQ Joint International Meeting, October 5-10, 2014, Cancun, Mexico.

  • 28

    "Development of Electrodeposited IrO2 Electrodes and Its Catalytic Activity Towards Oxygen Evolution Reaction in Polymer Electrolyte Membrane Based Water Electrolysis", 2014 ECS and SMEQ Joint International Meeting, October 5-10, 2014, Cancun, Mexico.

  • 29

    G. Jeong, M.J. Kim, S.J. Yoo, J.H. Jang, H.-J. Kim, E. A. Cho, "A study on Degradation of HT-PEMFC", European Hydrogen Energy Conference, March 12 – 14, 2014, Seville, Spain.

  • 30

    (Invited) M.J. Kim, D.H. Nam, S.J. Yoo, J.H. Jang, H.-J. Kim, H.S. Kwon, and E.A Cho, "Synthesis of Co-containing CNF Catalyst for Oxygen Reduction Reaction", 2014 Fuel-Cell Design and Operation, 2014.3.5. Seoul.

  • 31

    M.J. Kim, D.H. Nam, H.Y. Park, K.S. Eom, E. A. Cho, C.R. Kwon, S.J. Yoo, H.S. Kwon, "Synthesis of Cobalt Nanoparticle Embedded Carbon Nanofiber Catalysts With High Oxygen Reduction Reaction Activity", 224th ECS Meeting, Oct. 27 – Nov. 1, 2013, San Francisco.

  • 32

    C.R. Kwon, S.J. Yoo, J.H. Jang, H.-J. Kim, J.H. Kim, E.A. Cho, "Synthesis of Durable Nb-TiO2 Support for Pemfcs By Electrospinning", 224th ECS Meeting, Oct. 27 – Nov. 1, 2013, San Francisco.

  • 33

    (Invited) M.J. Kim, D.H. Nam, H.Y. Park, K.S. Eom, E.A. Cho, C.R. Kwon, S.J. Yoo, H.S. Kwon, "Development of Non-Precious Metal Catalyst for Oxygen Reduction Reaction", Fuel Cell Symposium, Sept. 26-27, Gyeungju.

  • 34

    G.S. Jeong, D. Henkensmier, M.S. Kim, M.J. Kim, J.Y. Han, H.-J. Kim, S.J. Yoo, J.H. Jang, E.A. Cho, "The effect of fuel composition on Degradation of PBI-based high-temperature polymer electrolyte membrane fuel cells", European Fuel Cell Forum, July 2-5, 2013, Lucerne.

  • 35

    H.Y. Kim, S.H. Ahn, S.J. Hwang, S.J. Yoo, J. Han, E.A. Cho, J.H. Jang, S.-K. Kim, "Electrochemical conversion of carbon dioxide to formic acid using Sn-Zn alloy catalysts", TechConnect World, May 12-16, 2013, Washington DC.

  • 36

    (Invited) K.H. Jo, K.M. Kim, J.H. Kim, Y.Y. Lee, E.A. Cho, D.W. Chen, S.J. Oh, J.Y.Yoon, D.S. Kim, B.S. Hong, "Development of Non-Coated Stainless Steel Bipolar Plate for PEMFC at POSCO", Fuel Cell Seminar, Nov. 5-8, 2012, Uncasville.

  • 37

    E.A. Cho, K.S. Eom, T.-H. Lim, J.H. Jang, H.-J. Kim, "Effects of Pt loading in anode electrode on the degradation of MEA for PEMFCs during startup/shutdown cycling", 222th ECS Meeting, Oct. 7-12, 2012, Honolulu.

  • 38

    J.H. Jang, H.Y. Park, S.J. Yoo, K.-S. Lee, Y.E. Sung, H.-J. Kim E.A. Cho, D. Henkensmier, T.-H. Lim, "Effect of Se modification of Ru3Sey/C electrocatalysts on the oxygen reduction activities in the presence of phosphoric acid", 3rd CARISMA, Sep. 3-5, 2012, Axelborg.

  • 39

    J.H. Jang, H.-J. Lee, M.K. Cho, H.-J. Kim, E.A. Cho, S.-K. Kim, D. Henkensmier, S.J. Yoo, S.-W. Nam, T.-H. Lim, "Application of TGA techniques to analyze the MEA degradation", 3rd CARISMA, Sep. 3-5, 2012, Axelborg.

  • 40

    K.S. Eom, E.A. Cho, J.H. Jang, H.-J. Kim, T.-H. Lim, B.-K. Hong, J.H. Lee, "Optimization of GDLs for High-Performance PEMFCs Employing Stainless Steel Bipolar Plates", International Conference on Hydrogen Production, June 24-27, 2012, Seoul.

  • 41

    K.S. Eom, E.A. Cho, M.J. Kim, S.K. Oh, S.-W. Nam, H.S. Kwon, "Thermochemical Production of Sodium Borohydride from Sodium Metaborate in a Scaled-up Reactor", International Conference on Hydrogen Production, June 24-27, 2012, Seoul.

  • 42

    J.H. Jang, K.-S. Lee, B.S. Lee, S.J. Yoo, H.-J. Kim, E.A. Cho, D. Henkensmier, S.-K. Kim, S.J. Hwang, T.-H. Lim, "Development of a galvanostatic analysis technique as an in-situ diagnostic tool for PEMFCs", 221st ECS Meeting, May 6-10, 2012, Seattle.

  • 43

    K.S. Eom, E.A. Cho, T.-H. Lim, J.H. Jang, H.-J. Kim, "Degradation mechanism of PEMFCs with metallic bipolar plates during 1.4-V pulse cycling", 221st ECS Meeting, May 6-10, 2012, Seattle.

  • 44

    E.A. Cho, K.S. Eom, J.H. Jang, H.-J. Kim, T.-H. Lim, "Degradation of PEMFCs with Metallic Bipolar Plates via 1.4-V Pulse Cycling", Meeting of the International Society of Electrochemistry, April 15-18, 2012, Perth

  • 45

    J.H. Jang, S.H. Kim, J. Han, Y.J. Kwon, B.S. Lee, H.-J. Kim, E.A. Cho, S.-K. Kim, D. Henkensmier, S.-W. Nam, T.-H. Lim, "Effect of Nafion Ionomer and Catalyst in Cathode Layers for the Direct Formic Acid Fuel Cell with Complex Capacitance Analysis on the Ionic Resistance", European Fuel Cell, Dec. 14-16, 2011, Rome. 

  • 46

    K.-S. Lee, S.Y. Lee, H.-J. Kim, E.A. Cho, T.-H. Lim, J.H. Jang, "Effect of Au in Pt-Based Alloy and Core-Shell Electrocatalysts for Oxygen Reduction Reaction", 220th ECS Meeting, Oct 9-14, 2011, Boston. 

  • 47

    J.H. Jang, S.Y. Lee, H.-J. Kim, E.A. Cho, D. Henkensmier, K.-S. Lee, M.K. Cho, I.-C. Hwang, T.-H. Lim, "Performance Degradation and Microstructure Changes in Freeze-Thaw Cycling for PEMFC MEAs with Various Initial Microstructures", 220th ECS Meeting, Oct 9-14, 2011, Boston.

  • 48

    H.J. Jo, H.S. Jang, S.H. Lim, E.A. Cho, J.H. Jang, H.-J. Kim, T.-H. Lim, "Improvement of PEMFC Performance by Optimization of the Decal Process", 220th ECS Meeting, Oct 9-14, 2011, Boston.

  • 49

    (Invited) E.A. Cho, "Degradation of MEA for Automotive PEMFCs", Workshop on Fuel Cell Systems, Oct. 5, 2011, Seoul.

  • 50

    E.A. Cho, K.S. Eom, J.H. Jang, H.-J. Kim, T.-H. Lim, B.-K. Hong, J.H. Lee, "Effects of PTFE content in the Gas Diffusion Layer on Performance of Polymer Electrolyte Membrane Fuel Cell", MRS Spring Meeting, April 25-29, 2011, San Francisco.

  • 51

    J.-H. Kim, Y.Y. Jo, E.A. Cho, T.-H. Lim, I.-H. Oh, H.-J. Kim, J.H. Jang, "Degradation of PEMFC under Startup/Shutdown Cycling Operation", Gordon Research Conference, August 1-6, 2010, Smithfield.

  • 52

    D. Henkensmier, Nambi Krishnan Nagappan, J.H. Jang, E.A. Cho, H.-J. Kim, "Silica filled polysulfones for fuel cell application", EuCheMS, Aug. 29 – Sept. 2, 2010, Nurnberg.

  • 53

    J.H. Jang, S.Y. Jeon, S.H. Kim, H.-J. Kim, E.A. Cho, J. Han, S.-A. Hong, T.-H. Lim, "Complex capacitance analysis on catalyst layers of low temperature fuel cells", International Symposium on Electrochemical Impedance Spectroscopy, June 6-11, 2010, Carvoeiro. 

  • 54

    J.-H. Kim, E.A. Cho, J.H. Jang, H.-J. Kim, T.-H. Lim, I.-H. Oh, "A Study on Cathode Degradation of PEMFCs under On/off Cycling Operation", 217th ECS Meeting, April 25-30, 2010, Vancouver.

  • 55

    D.H. Lee, H.-J. Lee, B.K. Kim, S.-K. Kim, E.A. Cho, J.H. Jang, T.-H. Lim, H.-J. Kim, "Synthesis and characterization of phosphoric acid doped poly(benzimidazole-co-benzoxazole) membranes for high temperature PEM fuel cells", 217th ECS Meeting, April 25-30, 2010, Vancouver.

  • 56

    B.Lim, J.W. Kim, S.J. Hwang, E.A. Cho, T.-H. Lim, S.-K. Kim, "Fabrication and characterization of high activity Pt/C electrocatalysts for oxygen reduction" 217th ECS Meeting, April 25-30, 2010, Vancouver.

  • 57

    Y.Y. Jo, E.A. Cho, J.-H. Kim, J.H. Kim, T.-H. Lim, I.-H. Oh, J.H. Jang, H.-J. Kim, "Effects of operating temperature on performance degradation of PEMFCs under repetitive startup/shutdown cycling", 217th ECS Meeting, April 25-30, 2010, Vancouver.

  • 58

    K.H. Kim, K.-W. Lee, H.-J. Kim, S.Y. Lee, E.A. Cho, T.-H. Lim, S.-A. Hong, S.-P. Yoon, D. Henkensmier, J.H. Jang, "Development of PEMFC MEAs by catalyst-coated membrane (CCM) spraying methods for high performances and durability", European Fuel Cell, Dec. 15-18, 2009, Rome.

  • 59

    S.-W. Nam, Y.M. Kim, E.A. Cho, D.K. Choi, S.-A. Hong, "Development of a NaBH4 Hydrogen Storage System for an Unmanned Aerial Vehicle", Fuel Cell Seminar, Nov. 16-20, 2009, Palm Springs.

  • 60

    E.A. Cho, J.-H. Kim, J.H. Jang, H.-J. Kim, T.-H. Lim, I.-H. Oh, "Effects of Cathode Inlet Relative Humidity on Durability of PEM", Fuel Cell Seminar, Nov. 16-20, 2009, Palm Springs.

  • 61

    Y.Y. Jo, E.A. Cho, J.-H. Kim, J.H. Kim, T.-H. Lim, I.-H. Oh, H.-J. Kim, J.H. Jang, "Effects of Storage Condition on Durability of PEMFCs under Repetitive On/off Cycles", Asian Conference on Electrochemical Power Sources, Nov. 8-12, 2009, Taipei.

  • 62

    E.A. Cho, J.-H. Kim, Y.Y. Jo, J.H. Jang, T.-H. Lim, I.-H. Oh, "Development of a Durable Startup Process for Repetitive Startup-Shutdown Cycling via a Dummy Load", 216th ECS Meeting, Oct. 4-9, 2009, Vienna.

  • 63

    J.H. Jang, S.Y. Jeon, S.-K. Kim, S.Y. Lee, E.A. Cho, H.-J. Kim, J. Han, T.-H. Lim, "Complex Capacitance Analysis of Ionic Conductivity and Interfacial Capacitance within Cathode Layers of PEMFC and DMFC Electrodes", 216th ECS Meeting, Oct. 4-9, 2009, Vienna.

  • 64

    S.Y. Jeon, J.S. Lee, Gema Montaner, H.-J. Kim, S.Y. Lee, E.A. Cho, T.-H. Lim, S.-A. Hong, J.H. Jang, "Effect of the Ionomer Content and Relative Humidity on the PEMFC Performances of MEAs Prepared by Decal Transfer Method", 216th ECS Meeting, Oct. 4-9, 2009, Vienna.

  • 65

    E.A. Cho, Y.Y. Jo, J.-H. Kim, J.H. Kim, T.-H. Lim, I.-H. Oh, J.H. Jang, H.-J. Kim, "Effects of storage conditions on performance degradation of PEMFCs after shutdown",216th ECS Meeting, Oct. 4-9, 2009, Vienna.

  • 66

    Y.Y. Jo, J.-H. Kim, J.H. Kim, E.A. Cho, T.-H. Lim, I.-H. Oh, J.H. Jang, H.-J. Kim, "Effects of Procedure of Hydrogen and Air Supply on Performance Degradation of PEMFCs", Asian Hydrogen Energy Conference, April 8-0, 2009, Daegu.

  • 67

    K.H. Kim, K.-W. Lee, S.Y. Lee, E.A. Cho, T.-H. Lim, H.-J. Kim, S.-P.Yoon, S.-H. Kim, T.-W. Lim, J.H. Jang, "The Effects of Relative Humidity on the Performances of PEMFC MEAs with Various Nafion Ionomer Contents", Asian Hydrogen Energy Conference, April 8-0, 2009, Daegu.

  • 68

    N. N. Krishnan, H.-J. Kim, J.H. Jang, E.A. Cho, T.-H. Lim, "Sulfonated Polybenzimidazole Blend Membrane for Polymer Electrolyte Membranes", Asian Hydrogen Energy Conference, April 8-10, 2009, Daegu.

  • 69

    J.H. Jang, Y.Y. Kim, J.H. Son, E.A. Cho, S.Y. Lee, H.-J. Kim, T.-H. Lim, J. Han, "The Effect of Air Impurities on the PEMFC Performances", Fuel Cell Seminar, Oct. 28-30, 2008, Phoenix.

  • 70

    M. Prasanna, E.A. Cho, S.Y. Lee, H.-J. Kim, J.H. Jang, T.-H. Lim, I.-H. Oh, S.-A. Hong, "Effects of Non-Uniform Catalyst Loading on Performance of Polymer Electrolyte Membrane Fuel Cells", CARISMA, 21-24 Sep., 2008, La Grande Motte.

  • 71

    J.W. Lee, H.-J. Kim, J.H. Jang, I.-H. Oh, S.Y. Lee, E.A. Cho, T.-H. Lim, "Acid-doped polybenzimidazoles for high temperature PEMFC operations", CARISMA, 21-24 Sep., 2008, La Grande Motte.

  • 72

    M. Prasanna, E.A. Cho, S.Y. Lee, H.-J. Kim, J.H. Jang, T.-H. Lim, I.-H. Oh, S.-A. Hong, "A Study on Degradation of Membrane Electrode Assemblies (MEAs) Prepared By Using Hot-pressing and Direct-coating Methods", CARISMA, Sep. 21-24, 2008, La Grande Motte.

  • 73

    K.H. Kim, H.-J. Kim, K.-W. Lee, J.H. Jang, S.Y. Lee, E.A. Cho, I.-H. Oh, T.-H. Lim, "Novel MEA fabrication with gradient Nafion binder in electrodes", ", CARISMA, Sep. 21-24, 2008, La Grande Motte.

  • 74

    M. Prasanna, E.A. Cho, S.Y. Lee, H.-J. Kim, J.H. Jang, T.-H. Lim, I.-H. Oh, S.-A. Hong, "Effects of MEA Fabrication Method on Durability of Polymer Electrolyte Membrane Fuel Cells", Meeting of International Society of Electrochemistry, Sept. 7-9, 2008, Seville.

  • 75

    M. Prasanna, E.A. Cho, S.Y. Lee, H.-J. Kim, J.H. Jang, T.-H. Lim, I.-H. Oh, S.-A. Hong, "Development of Catalyst-Gradient Electrode Technique for Polymer Electrolyte Membrane Fuel Cells", Meeting of International Society of Electrochemistry, Sept. 7-9, 2008, Seville.

  • 76

    J.H. Jang, S.M. Lee, H.-J. Lee, J.S. Lee, H.-J. Kim, S.Y. Lee, E.A. Cho, T.-H. Lim, "Preparation of MEAs by Decal Process and their PEMFC Performances", Meeting of International Society of Electrochemistry, Sept. 7-9, 2008, Seville.

  • 77

    K.H. Kim, J.H. Jang, K.-W. Lee, S.Y. Lee, E.A. Cho, T.-H. Lim, H.-J. Kim, "Enhancement of Initial and Long-term Performances of PEMFC MEAs Made by Spray Method", Meeting of International Society of Electrochemistry, Sept. 7-9, 2008, Seville

  • 78

    N. N. Krishnan, H.-J. Kim, J.H. Jang, I.-H. Oh, S.Y. Lee, E.A. Cho, T.-H. Lim, "Acid-doped polybenzimidazoles for high temperature PEMFC operations", Small Fuel Cell, May 2008, Washington DC.

  • 79

    S.Y. Lee, H.-J. Kim, S.W. Kim, K.-W. Lee, J.H. Jang, E.A. Cho, I.-H. Oh, S.-A. Hong, T.-H. Lim, "Effects of purging parameters on water removal of a proton exchange membrane fuel cell stack", Small Fuel Cell, May 2008, Washington DC.

  • 80

    N. N. Krishnan, H.-J. Kim, S.Y. Lee, E.A. Cho, I.-H. Oh, S.-A. Hong, T.-H. Lim, "Sulfonated Poly(Ether Sulfone)-Based Catalyst Binder for Proton Exchange Membrane Fuel Cells", Fuel Cell Seminar, Oct. 15-19, 2007, San Antonio.

  • 81

    S. Vengatesan, H.-J. Kim, E.A. Cho, S.Y. Lee, H.Y. Ha, I.-H. Oh, T.-H. Lim, "Operation of PEMFC under non-humidified condition using silica composite electrode approach", 210th ECS Meeting, Oct. 29 - Nov. 3, 2006, Cancun.

  • 82

    S.Y. Lee, H.-J. Kim, K.H. Kim, E.A. Cho, I.-H. Oh, T.-H. Lim, "Gradient Catalyst Coating for a PEM Fuel Cell Operation under Non-humidified Condition", 210th ECS Meeting, Oct. 29 - Nov. 3, 2006, Cancun.

  • 83

    H.-J. Kim, S.J. Lim, K.-W. Lee, E.A. Cho, S.Y. Lee, I.-H. Oh, T.-H. Lim, "Effects of on/off Operations on the Degradation of a Polymer Electrolyte membrane fuel cell", Fuel Cell Seminar, Nov. 13-17, 2006, Honolulu.

  • 84

    H.-J. Kim, E.A. Cho, S.Y. Lee, I.-H. Oh, T.-H. Lim, "Novel membrane electrode assembly (MEA) fabrication for PEMFC operations under non-humidified conditions", International Forum on Strategic Technology, Oct. 18-20, 2006, Ulsan.

  • 85

    H.-J. Kim, S.Y. Lee, E.A. Cho, H.Y. Ha, I.-H. Oh, T.-H. Lim, "Polymer materials for polymer electrolyte fuel cells: Sulfonated poly(ether sulfone)s for fuel cell membranes", IUPAc Inter. symposium on advanced polymers for emerging technologies, Oct.10-13, 2006, Busan.

  • 86

    H.-J. Kim, S.Y. Lee, S. Vengatesan, E.A. Cho, T.-H. Lim, I.-H. Oh, "Membrane Electrode Assembly for a Polymer Electrolyte Fuel Cell Under Non-humidified Conditions", Small Fuel Cell, April, 2006, Washington DC.

  • 87

    E. A. Cho, J.-H. Lee, S.-Y. Lee, H.-J. Kim, T.-H. Lim, I.-H. Oh, S.-A. Hong, "Effects of on/off cycles on degradation of PEMFC", Fuel Cell Seminar, Nov. 14-18, 2005, Palm Springs. 

  • 88

    J. Y. Park, H. Y. Ha, T.-K. Lee, E. A. Cho, "Investigation on cathode by methanol vapor under PEMFC conditions", ECS Meeting, Oct. 16-21, 2005, LA. 

  • 89

    E.A. Cho, J.-K. Ha, H.-J. Kim, S.-Y. Lee, T.-H. Lim, I-H. Oh, H.-I. Lee, "A Study on Degradation of PEMFC during a Non-Humidified Operation", ECS Meeting, Oct. 16-21, 2005, LA. 

  • 90

    E.A. Cho, S. U. Jeong, H.-J. Kim, I.-H. Oh, T.-H. Lim, and S. H. Kim, "Effects of Cathode Structure and Air Humidity on the Performance of Air-Breathing Fuel Cells", ECS Meeting, Oct. 16-21, 2005, LA. 

  • 91

    (Invited) H.-J. Kim, N. Krishnan, E.A. Cho, J. Han, H. Y. Ha, T.-H. Lim, "Synthesis and characterization of sulfonated polysulfone for universal fuel cells", Korea-China Joint Symposium on Hydrogen and Fuel Cell, Oct. 10-12, 2005, Shanghai. 

  • 92

    E.A. Cho, H.-J. Kim, and T.-H. Lim, "Effects of Shutdown Procedure on Long-term Stability of PEM Fuel Cells", Korea-China Joint Symposium on Hydrogen and Fuel Cell, Oct. 10-12, 2005, Shanghai. 

  • 93

    S. U. Jeong, S. H. Kim, E. A. Cho, H.-J. Kim, T.-H. Lim, I.-H. Oh, and S.-A. Hong, "Effect of Cathode Window Size and Humidity on Performance of Air Breathing Fuel Cells", International Society of Electrochemistry Meeting, Sep. 25-30, 2005, Busan. 

  • 94

    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, "Sulfonated Poly(ether sulfone) for Universal Fuel Cell Operations", International Congress on Membranes and Membrane Processes Aug. 21-16, 2005, Seoul. 

  • 95

    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, "Acid doped polybenzimidazole (PBI) as a catalyst binder for high temperature polymer electrolyte fuel cell operations", Int. Conf. on Polymer Batteries and Fuel Cells, June 12-17, 2005, Las Vegas. 

  • 96

    J.-A. Shim, H.-J. Kim, E. A. Cho, H. Y. Ha, T.-H. Lim, I.-H. Oh, S.-A. Hong, K.-T. Lee, "Nafion/e-PTFE Composite Membrane for Polymer Electrolyte Fuel Cells", Int. Conf. on Polymer Batteries and Fuel Cells, June 12-17, 2005, Las Vegas. 

  • 97

    E. A. Cho, J. H. Lee, H.-J. Kim, T.-H. Lim, I.-H. Oh, S.-A. Hong, J. Won, "Effects of shutdown procedure on long-term stability of PEM fuel cells", Int. Conf. on Polymer Batteries and Fuel Cells, June 12-17, 2005, Las Vegas. 

  • 98

    M. Prasanna, E. A. Cho, H. J. Kim, T.-H. Lim, I.-H. Oh, S.-A. Hong, "Effects of gradient loading of cathode catalyst on the fuel cell performance", Int. Conf. on Polymer Batteries and Fuel Cells, June 12-17, 2005, Las Vegas. 

  • 99

    M. Prasanna, E. A. Cho, H.-J. Kim, H. Y. Ha, S.-A. Hong, and I.-H. Oh, "A study on surface treatment of Nafion membrane and its effects on cell performance", Asian-Pacific Chemical Reaction Engineering, June 12-15, 2005, Gyeongju. 

  • 100

    S. U. Jeong, E. A. Cho, H-J. Kim, S.-W. Nam, S.-A. Hong, and I.-H. Oh, "Development of a Miniaturized Passive Air-Breathing PEMFC Stack Using the Hydrogen Generated from Alkaline NaBH4 Solution", Fuel Cell Seminar, Nov. 1-4, 2004, San Antonio. 

  • 101

    M. Prasanna, E. A. Cho, H. Y. Ha, S.-A. Hong, T.-H. Lim, I.-H. Oh, "Effects of Surface Modification of a Polymer Electrolyte Membrane on the Fuel Cell Performance", Meeting of the Electrochemical Society, Oct. 2-9, 2004, Honolulu. 

  • 102

    S. U. Jung, E. A. Cho, S.-A. Hong, I.-H. Oh, S.-H. Kim, S.-W. Nam, "Characteristics of Co-B Catalysts fir Hydrogen Generation from Alkaline NaBH4 Solution", Meeting of the Electrochemical Society, Oct. 2-9, 2004, Honolulu. 

  • 103

    E. A. Cho, S. U. Jung, S.-A. Hong, S.-H. Kim, and I.-H. Oh, "Characteristic of Air-Blowing PEMFC for Portable Application", Int. Symp. on Small Fuel Cells, May 5-7, 2004, Arlington. 

  • 104

    B. J. Choi, S. K. Park, E. A. Cho, H. Y. Ha, S. A. Hong, I. H. Oh, and Y. K. Sun, "Design and Fabrication of Miniaturized Fuel Cells Using Microfabrication Technologies", Int. Conf. on New Energy Systems and Conversions, Nov. 9-13, 2003, Busan. 

  • 105

    M. Prasanna, E. A. Cho, H. Y. Han, S. A. Hong, and I. H. Oh, "A Study on Oxygen Gain of Polymer Electrolyte Membrane Fuel Cells", Int. Conf. on New Energy Systems and Conversions, Nov. 9-13, 2003, Busan. 

  • 106

    S. U. Jeong, R. K. Kim, E. A. Cho, H. Y. Ha, S. -A. Hong, I. -H. Oh, and S. H. Kim, "Development of Hydrogen Generator Using NaBH4 Solution for Feeding a Miniaturized PEMFC", Int. Conf. on New Energy Systems and Conversions, Nov. 9-13, 2003, Busan. 

  • 107

    U. S. Jeon, E. A. Cho, H. Y. Han, S. A. Hong, and I. H. Oh, "Development of Metallic Bipolar Plates for Polymer Electrolyte Membrane Fuel Cells", Int. Conf. on New Energy Systems and Conversions, Nov. 9-13, 2003, Busan. 

  • 108

    Y.-J. Kim, T.-H. Lee, E. A. Cho, H.-Y. Ha, S.-A. Hong, and I.-H. Oh, "Computational Fluid Dynamics Modeling of PEM Fuel Cells", The 6th Int. Conf. on New Energy Systems and Conversions, Nov. 9-13, 2003, Busan. 

  • 109

    S.-Y. Ahn, H. Y. Ha, E. A. Cho, S.-A. Hong, Y.-C. Lee, I.-H. Oh, "Characteristics of the Heat-treated Solution Cast Membranes for PEMFC", Grove Fuel Cell Symposium, Sep. 24-26, 2003, London. 

  • 110

    E. A. Cho, U. -S. Jeon, H.-Y. Ha, S.-A. Hong, and I.-H. Oh, "Characterization of Bipolar Plate Materials for PEM Fuel Cells", Grove Fuel Cell Symposium, Sep. 24-26, 2003, London. 

  • 111

    M. Prasanna, E. A. Cho, H. Y. Ha, S.-A. Hong, and I.-H. Oh, "A Study on Oxygen Gain of PEMFCs", Grove Fuel Cell Symposium, Sep. 24-26, 2003, London. 

  • 112

    (Invited) E. A. Cho, H. Y. Ha, S.–A. Hong, and I.–H. Oh, S.–Y. Ahn and Y.–C. Lee, "Development of Membrane-Electrode Assembly for PEMFC Using the Thin Film Membranes Directly Cast on Electrodes", New Materials for Electrochemical Systems, July 6-11, 2003, Montreal.

  • 113

    I. H. Oh, E. A. Cho, H. Y. Ha, and S. A. Hong, "Effect of Water Freezing on the Performance of PEMFC", European PEFC Forum, June 30- July 4, 2003, Luzern. 

  • 114

    S. A. Cho, S. Shin, J. B. Ju, T. W. Son, E. A. Cho, H. Y. Ha, S. A. Hong, and I. H. Oh, "CO Poisoning behavior of the Multi Composite Catalyst Layers", Inter. Conf. on Polymer Batteries and Fuel Cells, June 1-6, 2003, Jeju. 

  • 115

    S.-Y. Ahn, Y.-C. Lee, U.-S. Jeon, E. A. Cho, H. Y. Ha, S.-A. Hong, and I.-H. Oh, "Fabrication of MEA for the Polymer Electrolyte Membrane Fuel Cell using the Membrane on Electrode (MOE) Technique", Fuel Cell Seminar, Nov. 18-21, 2002, Palm Springs. 

  • 116

    B. K. Kho, E. A  Cho, I.-H. Oh, S.-A. Hong, and H. Y. Ha, "The Effects of Operating Conditions on the Performance of Air-breathing DMFCs", Fuel Cell Seminar, Nov. 18-21, 2002, Palm Springs. 

  • 117

    E. A. Cho, H. Y. Ha, S. A. Hong, I. H. Oh, J. J. Ko, K. Y. Lee, T. Lim, and W. S. Cho, "Characteristics of the Polymer Electrolyte Membrane Fuel Cell at Temperatures below Zero Degree", Electric Vehicle Symposium, Oct. 19-23, 2002, Busan. 

  • 118

    B. Ryu, J. Han, E. A. Cho, S. P. Yoon, S. W. Nam, T. H. Lim, S. A. Hong, and K. B. Kim, "Corrosion Behavior of Aluminized 316L Stainless Steel for Separator of Molten Carbonate Fuel Cell", Asian Conference on Electrochemistry, May 22-25, 2002, Jeju. 

  • 119

    HeeJin Jang, EunAe Cho, and HyukSang Kwon, "Photoelectrochemical Analysis of Passive Film Formed on Fe-Cr-Ni Alloys in pH 8.5 Buffer Solution", Meeting of the Electrochem. Society, Oct. 12-16, 2003, Orlando. 

  • 120

    E. A. Cho, H. S. Kwon, and D. D. Macdonald, "Effects of EDTA on the Electronic Properties of Passive Film Formed on Fe-20Cr in pH 8.5 Buffer Solution", Int. Soc. of Electrochem. 53rd Annual Meeting, Sep. 15-20, 2002, Duesseldorf. 

  • 121

    E. A. Cho, H. S. Kwon, and D. D. Macdonald, "A Study on the Electronic Properties of Passive Film Formed on Fe-20Cr by Photoelectrochemical and Mott-Schottky Analysis", Asian-Pacific Corrosion Control Conference, Oct. 7-11, 2001, Seoul. 

  • 122

    E. A. Cho, H. S. Kwon, and F. Bernard, "Effects of EDTA on the Electronic Properties of Passive Film Formed on Fe-20Cr in pH 8.5 Buffer Solution", Asian-Pacific Corrosion Control Conference Oct. 7-11, 2001, Seoul. 

  • 123

    E. A. Cho and H. S. Kwon, "Repassivation Kinetics of Fe-20Cr-xNi Alloys (x = 0∼80 wt%) and Its Relation to Stress Corrosion Susceptibility", Asian-Pacific Corrosion Control Conference Oct. 7-11, 2001, Seoul. 

  • 124

    E. Le Roy, E. A. Cho, H. S. Kim, and H. S. Kwon, "Effects of Mo on the Structure and Semiconducting Properties of Passive Film Formed on 18Cr-8Ni Stainless Steel", Asian-Pacific Corrosion Control Conference, Oct. 7-11, 2001, Seoul. 

  • 125

    E. A. Cho and H. S. Kwon, "Repassivation Kinetics of Fe-20Cr-xNi alloys (x=0~80%) and Its Relationship with Stress Corrosion Susceptibility", International Meeting of the Electrochemical Society, Sep. 2-7, 2001, Seoul. 

  • 126

    E. Le Roy, E. A. Cho, H. S. Kwon, and H. Mazille, "Effects of Mo on the Structure and Semiconducting Properties of Passive Film Formed on 18Cr-8Ni Stainless Steels", International Symposium on Electrochemical Methods for Corrosion Research, May 29 - June 2, 2000. 

  • 127

    E. A. Cho, S. J. Ahn, and H. S. Kwon, "Analysis of Repassivation Kinetics of Ferritic Stainless Steels Based on the Place Exchange Model", International Symposium on Electrochemical Methods for Corrosion Research, May 29 - Jun 2, 2000. 

  • 128

    E. A. Cho and H. S. Kwon, "Effects of Nickel on the Repassivation Kinetics of Fe-20Cr-xNi (x = 0~80) Alloys in a Chloride Solution", NACE 55th Annual Conference and Exposition, Mar. 24-31, 2000, Orlando. 

  • 129

    E. A. Cho and H. S. Kwon, "Photoelectrochemical Study on the Passive Film on Fe-20Cr", NACE 55th Annual Conference and Exposition, Mar. 24-31, 2000, Orlando. 

  • 130

    E. A. Cho, K. A. Yeom, and H. S. Kwon,  "Repassivation Kinetics of Stainless Steels and Its Applications to Evaluation of Stress Corrosion Resistance and Alloy Design", Asian-Pacific Corrosion Control Conference, Nov. 1-5, 1999. 

  • 131

    K. A. Yeom, E. A. Cho, and H. S. Kwon, "Prediction of SCC Susceptibility of Stainless Steels Based on Repassivation Kinetics", Stainless Steel '99 - Science and Market, June 6-9, 1999. 

  • 132

    E. A. Cho, J. K. Kim, J. S. Kim, and H. S. Kwon, "Effects of Alloying Elements (Cr, Mo, Ni) on Repassivation Kinetics of Ferritic Stainless Steels", Stainless Steel '99 - Science and Market, June 6-9, 1999. 

  • 133

    J. S. Kim, E. A. Cho, and H. S. Kwon, "Photoelectrochemical Study of the Passivity of Cr", International Symposium on the Passivity of Metals and Semiconductors, May 9-14, 1999, Jasper. 

  • 134

    E. A. Cho, J. S. Kim, and H. S. Kwon, "Effects of Alloying Elements (Cr, Mo, Ni) on Repassivation Kinetics of Ferritic Stainless Steels", International Symposium on the Passivity of Metals and Semiconductors, May 9-14, 1999, Jasper. 

  • 135

    K. A. Yeom, E. A. Cho, H. S. Kwon, and J. J. Kim, "Predicting SCC Susceptibility of Austenitic Stainless Steel by Rapid Scratching Electrode Technique", International Symposium on Electrochemical Methods for Corrosion Research, Aug. 25-29, 1997