Key Research Program of Gansu Province, (20YF3NA008)
National Natural Science Foundation of China, NSFC, (21875094, 51503091)
National Natural Science Foundation of China, NSFC
机构署名:
本校为通讯机构
院系归属:
医学院
药学与生物科学学院
摘要:
Hydrogel-based wearable electronic devices have received increasing attention. However, the construction of underwater strain sensors remains a significant challenge because of the swelling of hydrogels in an aquatic environment. This work presents the fabrication of an anti-swellable hydrogel composed of polyvinyl alcohol (PVA), a copolymer of [2-(methacryloyloxy) ethyl]dimethyl-(3-sulfopropyl) ammonium hydroxide (SBMA) and 2-hydroxyethyl methacrylate. Interestingly, facile switch of the SBMA moiety from neutral to positively charged status at...