Sungjin Yun

Crosslinked sulfonated poly(vinyl alcohol)/sulfonated multi-walled carbon nanotubes nanocomposite membranes for direct methanol fuel cells

Sungjin Yun, Hyungu Im, Yusun Heo et al. · Journal of Membrane Science · 2011 · 95 citations

Engineering, Materials Engineering, Materials Science +17

The effect of different hard segments in polyurethane on the electrical conductivity of polyurethane grafted multi-walled carbon nanotube/polyurethane nanocomposites

Sungjin Yun, Hyungu Im, Jooheon Kim · Synthetic Metals · 2011 · 34 citations

Natural Sciences, Materials Engineering, Materials Science +16

Low methanol permeable sulfonated poly(ether imide)/sulfonated multiwalled carbon nanotube membrane for direct methanol fuel cell

Yusun Heo, Sungjin Yun, Hyungu Im et al. · Journal of Applied Polymer Science · 2012 · 19 citations

Engineering, Chemical Engineering, Materials Engineering +17

Sulfonated multiwalled carbon nanotube/sulfonated poly(ether sulfone) composite membrane with low methanol permeability for direct methanol fuel cells

Sungjin Yun, Yusun Heo, Hyungu Im et al. · Journal of Applied Polymer Science · 2012 · 12 citations

Engineering, Chemical Engineering, Materials Science +17

Electro conductivities of well‐dispersed PMMA‐ <i>g</i> ‐MWNTs/6FDA‐based polyimide composites: Effect of chemical structure

Hyungu Im, Sungjin Yun, Jooheon Kim · Polymer Composites · 2011 · 10 citations

Natural Sciences, Materials Engineering, Materials Science +17