학회 |
한국고분자학회 |
학술대회 |
2015년 봄 (04/08 ~ 04/10, 대전컨벤션센터) |
권호 |
40권 1호 |
발표분야 |
기능성 고분자 |
제목 |
A ladder-type solid polymer electrolyte of Poly (hydroxymethyl 3,4-Ethylenedioxythiopene)-co-Poly(ethylene glycol) using the graft copolymerization |
초록 |
A ladder-type solid polymer electrolyte of poly (hydroxymethyl 3,4-ethylenedioxydhiopene) (PHEOT) and Poly(ethylene glycol) (PEG) is synthesized using the graft copolymerization. PHEDOT uses as main frame of a new synthetic material and PEG as the rungs in this ladder structure. PEG molecular weigtht dependence of crosslinked PHEDOT-co-PEG network is evaluated through ionic conductivity and capacitance of PHEDOT-co-PEG. The sinsertion of the ionic salts into PHEDOT-co-PEG ladder structure lead to the enhancement of the ionic conductivity compared to PEG/LiClO4. The syenrgic effect may be explained as the more efficient segmental motion of the polymer chains or better electron mobility in the network due to relatively high crystallinity of PHEDOT frame. |
저자 |
지찬혁, 허필호
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소속 |
부산대 |
키워드 |
PHEDOT-co-PEG; ladder structure; synergic effect; segmental motion; high crystallinity
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E-Mail |
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