학회 |
한국고분자학회 |
학술대회 |
2014년 가을 (10/06 ~ 10/08, 제주 ICC) |
권호 |
39권 2호 |
발표분야 |
고분자가공/복합재료-자가치유 고분자와 복합소재 |
제목 |
Solubilization of Chemically Reduced Graphene Oxide through Noncovalent Interaction Using Porphyrin Derivatives as Dispersant |
초록 |
Graphene has received increasing attention due to its extraordinary electrical and structural properties in many applications (More than 100 times electric conductivity than copper, more than 200 times stronger than steel, more than 2 times thermal conductivity than diamonds). Graphene oxide (GO) is simply used for coating because GO is soluble in water but insulating. Therefore a reduction step is needed to make GO from insulator to conductor. But reduced graphene oxide (RGO) is not soluble in water due to its strong cohesive force between graphene plates. To overcome this problem in here, solubilization of RGO is attempted through noncovalent interaction in the presence of hematoporphyrin (HP) or coproporphyrin I dihydrochloride (CP). |
저자 |
이진아, 김석준, 박영호, 이장미, 하성균, 인인식
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소속 |
한국교통대 |
키워드 |
Graphene; Hematoporphyrin; coproporphyrin I dihydrochloride; porphyrin
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E-Mail |
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