Search Results - "HO HYOUN JANG"
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Preparation and properties of phosphoric acid doped sulfonated poly(tetra phenyl phthalazine ether sulfone) copolymers for high temperature proton exchange membrane application
Published in International journal of hydrogen energy (10-05-2013)“…Phosphoric acid-doped sulfonated poly(tetra phenyl phthalazine ether sulfone) (PA-SPTPPES) copolymers were successfully synthesized by the…”
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Journal Article Conference Proceeding -
2
Anion conductive aromatic ionomers containing a 1,2-dibenzoylbenzene moiety for alkaline fuel cell applications
Published in Electronic materials letters (01-11-2013)“…Novel anion-exchange membranes with high conductivities have been prepared for application to alkaline fuel cells. A quaternary ammonium poly(dibenzoylbenzene…”
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Journal Article -
3
Preparation and characterization of block copolymers containing multi-sulfonated unit for proton exchange membrane fuel cell
Published in Electrochimica acta (30-12-2012)“…Multi-sulfonated block copolymers (MSBPs) with sulfonated units of 5, 9, 10, and 14mol% were successfully synthesized for proton exchange membrane. The…”
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Journal Article Conference Proceeding -
4
Synthesis and characterization of polycarbonates containing terminal and chain interior siloxane
Published in Polymer bulletin (Berlin, Germany) (01-04-2012)“…Silicone polycarbonates having polydimethyl siloxane (PDMS) and heptamethyl trisiloxane (HMTS) were synthesized by the interfacial polymerization. Instead of…”
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Journal Article -
5
Anion conductive poly(tetraphenyl phthalazine ether sulfone) containing tetra quaternary ammonium hydroxide for alkaline fuel cell application
Published in International journal of hydrogen energy (11-01-2013)“…The poly(tetraphenyl ether ketone sulfone)s (PTPEKSs) were synthesized from 1,2-bis(4-fluorobenzoyl)-3,4,5,6-tetraphenyl benzene (BFBTPB) and…”
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Conference Proceeding Journal Article -
6
Synthesis and characterization of branched bisphenol-A polycarbonates functionalized with siloxane
Published in Macromolecular research (01-12-2011)“…Branched and grafted silicone polycarbonates were synthesized from branched allyl polycarbonate (Br-Allyl-PC) precursors and siloxanes by a controlled…”
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Journal Article -
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Phosphoric acid doped sulfonated poly(tetra phenyl isoquinoline ether sulfone) copolymers for high temperature proton exchange membrane potential application
Published in International journal of hydrogen energy (11-01-2013)“…Phosphoric acid-doped sulfonated poly(tetra phenyl isoquinoline ether sulfone)s (PA-SPTPIESs) were successfully synthesized for high temperature proton…”
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Conference Proceeding Journal Article -
8
Novel cyclic sulfonium iodide containing siloxane high performance electrolyte for dye-sensitized solar cell
Published in Journal of industrial and engineering chemistry (Seoul, Korea) (25-01-2013)“…A new type of solid and gel state electrolytes based on siloxane cyclic sulfonium iodides was synthesized and used in dye-sensitized solar cells. The resulting…”
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Journal Article -
9
Synthesis and properties of polycarbonate-co-poly(siloxane-urethane-siloxane) block copolymers
Published in Macromolecular research (01-08-2012)“…Polycarbonate-co-poly(siloxane-urethane-siloxane) block copolymers (SiUrPC) were synthesized from siloxane-urethane monomer and polycarbonate (PC) oligomer,…”
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Journal Article -
10
Preparation and characterization of imide-grafted poly(ethersulfone)s
Published in Macromolecular research (01-04-2011)“…Poly(ethersulfone)s carrying pendant imide side group with a low dielectric constant were prepared. The first step in the preparation involved the nitration of…”
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