The dual temperature/pH-sensitive multiphase behavior of poly(N-isopropylacrylamide-co-acrylic acid) microgels for potential application in in situ gelling system

▶ In depth study of the temperature/pH-sensitivity of PNA microgels. ▶ Comprehensively report the phase transition behaviors of PNA dispersions. ▶ To sift out a suitable in situ gelling microgels for biologic application.