화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 봄 (04/29 ~ 05/01, BEXCO (부산))
권호 19권 1호
발표분야 생체재료_포스터
제목 Atomistic molecular dynamics simulation of stimuli-responsive poly(2–dimethylaminoethyl methacrylate)
초록 Poly(2-dimethylaminoethyl methacrylate) (PDMAEMA) is a stimuli-responsive polymer whose phase transition in solution is influenced by the temperature and the pH of solution. In this presentation, we report on our recent results of the all-atomistic molecular dynamics simulation for the coil–to–globule transition of PDMAEMA. In the structural analysis, a single chain of PDMAEMA shows the coil-to-globule transition in aqueous solution from below LCST to above LCST. The hydrogen bond and local dynamics of water molecules near the PDMAEMA chain provides atomic-level insights into the role of each functional group in PDMAEMA for the coil-to-globule transition.
저자 민사훈, 김병수
소속 울산과학기술대
키워드 Molecular dynamics simulation; LCST; Coil-to-globule transition; PDMAEMA
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