A smart hydrogel-based time bomb triggers drug release mediated by pH-jump reaction
We demonstrate a timed explosive drug release from smart pH-responsive hydrogels by utilizing a phototriggered spatial pH-jump reaction. A photoinitiated proton-releasing reaction of o-nitrobenzaldehyde (o-NBA) was integrated into poly(N-isopropylacrylamide-co-2-carboxyisopropylacrylamide) (P(NIPAAm...
Main Author: | |
---|---|
Format: | Article |
Language: | English |
Published: |
Taylor & Francis Group
2012-01-01
|
Series: | Science and Technology of Advanced Materials |
Online Access: | http://dx.doi.org/10.1088/1468-6996/13/6/064202 |