Designing pH-responsive and dielectric hydrogels from cellulose nanocrystals

作者:Gao Xiaoyuan; Sadasivuni Kishor Kumar; Kim Hyun Chan; Min Seung Ki; Kim Jaehwan*
来源:Journal of Chemical Sciences, 2015, 127(6): 1119-1125.
DOI:10.1007/s12039-015-0873-3

摘要

We report the fabrication and characterization of a pHresponsive hydrogel with improved mechanical and dielectric properties from cellulose nanocrystals. X-ray diffraction and SEM observations were used to analyze the sample morphology. The resulting pH detector exhibits a pronounced change in their swelling index in response to variation in pH. It was used singly and in combination with other nanomaterials to optimize smart material designs. The applications of the developed material are anticipated in chemical, environmental and biological systems.

  • 出版日期2015-6