학회 |
한국고분자학회 |
학술대회 |
2017년 봄 (04/05 ~ 04/07, 대전컨벤션센터) |
권호 |
42권 1호 |
발표분야 |
고분자가공/복합재료 |
제목 |
Thin Layer Graphene Functionalized Poly(Sodium 4-styrene sulfonate) Using Thiol-Ene Click Reaction with Graphene Oxide Wet Cake |
초록 |
We prepared thin layered graphene using polymer and graphene oxide wet cake. poly(Sodium 4-styrenesulfonate) (PSS) was synthesized using reversible addition-fragmentation chain-transfer (RAFT) polymerization to functionalized graphene. Synthesized PSS have chain end functionality as dithioester group which could convert into thiol group. And thiol functionalized PSS attached to double bond on graphene oxide (GO) surface. PSS functionalized GO (f-GO) by thiol-ene click reaction. After reduction of f-GO using hydrazine monohydrate, reduced f-GO (f-rGO) maintain their dispersibility because of steric and charge-charge repulsion. obtained f-rGO was analysized using x-ray photoelectron spectroscopy and showed thin layer, 0.9 to 1.5 nm, in AFM images. |
저자 |
권민호1, 이태헌1, 한종훈2, 백현종1
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소속 |
1부산대, 2전남대 |
키워드 |
Graphene; Functionalization; Thiol-ene; RAFT
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E-Mail |
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