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  1. No Access

    Article

    Graphene Oxide-Hydrogen Membrane Fuel Cell

    Proton exchange membrane fuel cell (PEMFC) utilizes polymer electrolyte membrane, e.g., Nafion™, which is a perfluorosulfonic acid (PFSA) membrane with many disadvantages such as expensive, low mechanical stre...

    Md Shahjahan Kabir Chowdury, Sung Bum Park… in International Journal of Precision Enginee… (2020)

  2. No Access

    Article

    Effect of particle size distribution on microstructure and mechanical properties of spark-plasma-sintered titanium from CP-Ti powders

    The aim of this study was to determine the effect of particle size distribution on the microstructure and mechanical properties of spark-plasma-sintered titanium made from commercial pure titanium (CP-Ti) powd...

    Je Ha Shon, In-Beom Song, Kyeong-Sik Cho… in International Journal of Precision Enginee… (2014)

  3. No Access

    Article

    Enhanced hydrophobicity of GDL by a novel coating process in PEM fuel cells

    The microstructure of the developed GDL containing MPL was analyzed by SEM/EDX by observing the surface and cross section of the specimen. The properties such as viscosity, electric conductivity, density, poro...

    Gug-Ho Yoon, Yong-il Park in International Journal of Precision Enginee… (2012)

  4. No Access

    Article

    Fabrication of gas diffusion layer (GDL) containing microporous layer using flourinated ethylene prophylene (FEP) for proton exchange membrane fuel cell (PEMFC)

    Proton exchange membrane fuel cell (PEMFC), also known as polymer electrolyte membrane fuel cell, is the type of fuel cell being developed for transport applications as well as for stationary and portable appl...

    Sung Bum Park, Yong-il Park in International Journal of Precision Enginee… (2012)