自然科学版
陕西师范大学学报(自然科学版)
化学与材料科学
原子力显微技术在敏感性微凝胶研究中的应用
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张颖,胡进进
(应用表面与胶体化学教育部重点实验室; 陕西师范大学 化学与材料科学学院, 陕西 西安 710062)
张颖,女,教授,博士,主要从事胶体与界面化学领域的研究工作.E-mail: zhangy@snnu.edu.cn.
摘要:
就近年来原子力显微技术在刺激响应型微凝胶研究中的实际应用,分别从微凝胶的形态、结构和敏感性能等方面进行分析和综述.原子力显微技术可以较为直观地获得敏感性微凝胶的粒径、形貌、结构、体积相转变行为、敏感性和稳定性等多种信息.原子力显微技术表征过程简单,可同时获得多种有意义的实验结果,将在高分子材料科学、生物学、电化学、纳米材料科学等众多研究领域获得更加广泛的应用.
关键词:
原子力显微镜; 微凝胶; 敏感性
收稿日期:
2010-04-16
中图分类号:
O648
文献标识码:
A
文章编号:
1672-4291(2011)02-0050-08
基金项目:
陕西省自然科学基金资助项目(2007E106).
Doi:
Application of atomic force microscopy in research of sensitive microgels
ZHANG Ying, HU Jin-jin
(Key Laboratory of Applied Surface and Colloid Chemistry, Ministry of Education; College of Chemistry and Materials Science, Shaanxi Normal University, Xi′an 710062, Shaanxi, China)
Abstract:
Atomic force microscopy (AFM) is a useful tool to obtain some visual information including the size, morphology, structure, volume phase transition behavior, sensitivity and stability of sensitive microgels. The structure, morphology and sensitivity of microgels are reviewed and discussed in detail, based on the practical application of AFM in sensitive microgels in the past few years. AFM not only simplify remarkably the process of the characterization, but also can obtain variously useful information, and it will be more widely used in polymer materials science, biology, electrochemistry, nano materials science, and so on.
KeyWords:
atomic force microscope; polymer microgels; sensitivity