화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2020년 가을 (10/05 ~ 10/08, 부산컨벤션센터(BEXCO))
권호 45권 1호
발표분야 기능성 고분자
제목 Multifunctional Role of MoS2 in Preparation of Composite Hydrogels: Radical Initiation and Cross-Linking
초록 Effect of molybdenum disulfide (MoS2) on the preparation of composite hydrogels has been newly demonstrated. The MoS2 nanoplatelet was found to generate radical species with persulfates for initiating polymerization of acrylic monomers and to provide physical cross-linking points for the formation of hydrogel network. In particular, the addition of MoS2 caused more rigid and elastic networks when compared to control hydrogels with a chemical cross-linker, and the resultant nanocomposites were able to exhibit self-healing properties upon heating owing to the reversible, noncovalent network. This synthetic approach would pave the way for the modular design of nanocomposite hydrogels.
저자 정송아1, 이경민2, 김형우1
소속 1전남대, 2서울대
키워드 MoS2; nanocomposite; hydrogel; radical initiation; self-healing
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