Search Results - "Yong Sohn, Joon"

Polyethylene-based radiation grafted anion-exchange membranes for alkaline fuel cells by Sherazi, Tauqir A., Yong Sohn, Joon, Moo Lee, Young, Guiver, Michael D.

“…Vinyl benzyl chloride was grafted onto ultra-high molecular weight polyethylene powder (UHMWPE) by radiation grafting. The grafted powder was subsequently…”
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Electron beam-based fabrication of crosslinked hydrophilic carbon electrodes and their application for capacitive deionization by Kim, Hyo-Sub, Sohn, Joon-Yong, Hwang, In-Tae, Shin, Junhwa, Jung, Chan-Hee, Son, Won Keun, Kang, Kyung Suk

“…In this research, we demonstrated that a crosslinked hydrophilic carbon electrode with better electrochemical performance than hydrophobic counterparts can…”
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Preparation of cross‐linked SPEEK‐zirconium phosphate hybrid membranes by electron beam irradiation by Lee, Sun‐Young, Woo, Hyun‐Su, Song, Ju‐Myung, Sohn, Joon‐Yong, Shin, Junhwa

“…In this study, crosslinked sulfonated poly(ether ether ketone) (SPEEK) membranes containing various amounts of zirconium phosphate (ZrP) particles were…”
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Phase Separation and Water Channel Formation in Sulfonated Block Copolyimide by Park, Chi Hoon, Lee, Chang Hyun, Sohn, Joon-Yong, Park, Ho Bum, Guiver, Michael D, Lee, Young Moo

“…We compared experimental and simulated data to investigate the phase separation and water channel formation of proton exchange membranes (PEMs) for fuel cell…”
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Thermal behavior of poly(vinylbenzyl chloride)-grafted poly(ethylene-co-tetrafluoroethylene) films by Song, Ju-Myung, Lee, Sun-Young, Woo, Hyun-Su, Sohn, Joon-Yong, Shin, Junhwa

“…ABSTRACT The effect of the degree of grafting (DOG) on the thermal behavior of poly(vinylbenzyl chloride)‐grafted poly(ethylene‐co‐tetrafluoroethylene)…”
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Polymer electrolyte membranes prepared by EB-crosslinking of sulfonated poly(ether ether ketone) with 1,4-butanediol by Song, Ju-Myung, Woo, Hyun-Su, Lee, Sun-Young, Sohn, Joon-Yong, Shin, Junhwa

“…ABSTRACT Crosslinked sulfonated poly(ether ether ketone) (SPEEK) membranes were prepared through the electron beam (EB)‐irradiation crosslinking of…”
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A Comparative Study on EB-Radiation Deterioration of Nafion Membrane in Water and Isopropanol Solvents by Choi, Ji, Sohn, Joon-Yong, Shin, Junhwa

“…The purpose of this study was to investigate the influence of electron beam (EB) irradiation on the structure and physical properties of Nafion 117 membranes…”
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Synthesis of poly((vinyloxy)ethanesulfonic acid)-grafted ETFE membrane via radiation grafting and its characterization by Kinger, Niketa, Ko, Beom-Seok, Sohn, Joon-Yong, Nho, Young-Chang, Shin, Junhwa

“…We report the synthesis of a new fuel cell membrane, poly((vinyloxy)ethanesulfonic acid)‐grafted poly(ethylene‐co‐tetrafluoroethylene) (ETFE) film by…”
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In-situ preparation of gel polymer electrolytes in a fully-assembled lithium ion battery through deeply-penetrating high-energy electron beam irradiation by Park, Seokyoung, Sohn, Joon-Yong, Hwang, In-Tae, Shin, Junhwa, Yun, Jin-Mun, Eom, KwangSup, Shin, Kwanwoo, Lee, Young-Moo, Jung, Chan-Hee

“…[Display omitted] •Electron beam (EB)-induced in-situ formation of PVCEA GPEs in the LIBs is developed.•The EB-based in-situ formation can be carried out in a…”
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Preparation of polymer-coated separators using an electron beam irradiation by Sohn, Joon-Yong, Gwon, Sung-Jin, Choi, Jae-Hak, Shin, Junhwa, Nho, Young-Chang

“…A polymer-coated polyethylene (PE) separator was prepared by a dip-coating of PVDF-HFP/PEGDMA on both sides of a PE separator followed by an electron beam…”
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Battery performance of PMMA-grafted PE separators prepared by pre-irradiation grafting technique by Gwon, Sung-Jin, Choi, Jae-Hak, Sohn, Joon-Yong, Lim, Youn-Mook, Nho, Young-Chang, Ihm, Young-Eon

“…Poly(methyl methacrylate)-grafted polyethylene (PE-g-PMMA) separators were prepared by pre-irradiation grafting technique of methyl methacrylate onto a…”
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In-situ preparation of chemically-crosslinked polyvinylpyrrolidone gel polymer electrolyte for lithium ion battery via room-temperature electron beam-induced gelation by Sohn, Joon-Yong, Choi, Ji Hoon, Kim, Pyeong-Wook, Hwang, In-Tae, Shin, Junhwa, Jung, Chan-Hee, Lee, Young-Moo

“…In this research, we report an initiator-free and room-temperature 2.5 MeV electron beam (EB)-induced gelation strategy to in-situ create…”
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Green and efficient radiation-based preparation of crosslinked poly(vinyl pyrrolidone)-iodine (PVP-I)-introduced polypropylene (PP) sheets for antibacterial wound dressing application by Hwang, In-Tae, Kim, Mun-Bae, Sohn, Joon-Yong, Shin, Junhwa, Seo, Ho-Seong, Ji, Hyun-Jung, Jeong, Seok-Yun, Bae, Seunghee, Shin, Kwanwoo, Jung, Chan-Hee

“…[Display omitted] •Crosslinked PP-g-PVP/PEGDA was prepared by EB-induced graft polymerization in water solvent.•Addition of PEGDA crosslinker increased…”
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Facile fabrication of conductive graphitic carbon films as transparent electrodes in organic solar cells by ion beam irradiation of polystyrene films and carbonization by Oh, Seung-Hwan, Shin, Junhwa, Hwang, In-Tae, Sohn, Joon-Yong, Jung, Chan-Hee

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Performance improvement of poly(acrylic acid) binder-based silicon/graphite composite anodes by room temperature electron beam irradiation-induced crosslinking by Sohn, Joon-Yong, Kim, Gwangjin, Hwang, In-Tae, Shin, Junhwa, Jung, Chan-Hee, Lee, Young-Moo

“…In this study, we demonstrated that the enhanced performance of poly(acrylic acid) binder-based silicon/graphite composite anode (c-PAA-Si/C) can be achieved…”
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Preparation and characterization of solution-processible polymer-grafted reduced graphene oxide by a radiation technology by Jung, Chan-Hee, Hwang, In-Tae, Sohn, Joon-Yong, Shin, Junhwa

“…In this research, we demonstrate that polyvinylpyrrolidone-grafted reduced graphene oxide (PVPrGO) with solution processibility can be easily produced by using…”
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Highly-dispersible reduced graphene oxide/polymer nanocomposites as efficient hole-transporting materials for perovskite solar cells by Cho, Se-Phin, Han, Geul, Seo, You-Hyun, Noh, Yong-Jin, Sohn, Joon-Yong, Hwang, In-Tae, Shin, Junhwa, Jung, Chan-Hee, Na, Seok-In

“…In this research, we demonstrate that a solution-processable reduced graphene oxide/poly (N-vinylpyrrolidone) nanocomposite (rGO/PVP) can be easily obtained by…”
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Radiation-induced synthesis of solid alkaline exchange membranes with quaternized 1,4-diazabicyclo[2,2,2] octane pendant groups for fuel cell application by Ko, Beom-Seok, Sohn, Joon-Yong, Shin, Junhwa

“…In this study, anion exchange membranes having various quaternary ammonium groups were prepared by using a radiation-induced graft polymerization method and…”
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PVDF-HFP/PMMA-coated PE separator for lithium ion battery by Sohn, Joon-Yong, Im, Jong-Su, Shin, Junhwa, Nho, Young-Chang

“…Microporous poly(vinylidenefluoride- co -hexafluoropropylene) (PVDF-HFP)/poly(methyl methacryate) (PMMA)-coated polyethylene (PE) separators were prepared by a…”
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Preparation of nanocomposite γ-Al2O3/polyethylene separator crosslinked by electron beam irradiation for lithium secondary battery by Nho, Young-Chang, Sohn, Joon-Yong, Shin, Junhwa, Park, Jong-Seok, Lim, Yoon-Mook, Kang, Phil-Hyun

“…Although micro-porous membranes made of polyethylene (PE) offer excellent mechanical strength and chemical stability, they exhibit large thermal shrinkage at…”
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