Preparation and characterization of pH-sensitive xanthan gum and polyvinyl alcohol hydrogel
LIU Jing, XU Mengjie, ZHANG Xiumei, XU Tao, GUO Yuan, CHEN Weiyi, HUANG Di
Journal of Functional Materials . 2021, (8): 8088 -8093 .  DOI: 10.3969/j.issn.1001-9731.2021.08.011