FORMATION OF MESOGLOBULES BY POLY(N,N-DIETHYLACRYLAMIDE)CHAINS IN DILUTE SOLUTIONS
FORMATION OF MESOGLOBULES BY POLY(N,N-DIETHYLACRYLAMIDE)CHAINS IN DILUTE SOLUTIONS作者机构:Department of Chemical PhysicsUniversity of Science and Technology of China
出 版 物:《Chinese Journal of Polymer Science》 (高分子科学(英文版))
年 卷 期:2009年第27卷第4期
页 面:561-567页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 0817[工学-化学工程与技术] 08[工学] 070305[理学-高分子化学与物理] 080501[工学-材料物理与化学] 0805[工学-材料科学与工程(可授工学、理学学位)] 0703[理学-化学]
基 金:supported by the National Natural Science Foundation of China(NNSFC)(Nos.20574065 and 50333050) the Hong Kong Special Administration Region(HKSAR) Earmarked Project(CUHK4036/05P,2160269)
主 题:Mesoglobule Light scattering Microcalorimetry
摘 要:The association of poly(N,N-diethylacrylamide)(PDEA) chains has been investigated by a combination of static and dynamic laser light scattering(LLS).Unlike poly(N-isopropylacrylamide)(PNIPAM),PDEA chains can not form the C=O…H-N hydrogen *** results demonstrate that a limited number of PDEA chains collapse and associate into metastable globules in dilute *** heating rate has great effect on the mesoglobule *** formation of such mesoglobules is attributed to the competition between intra...