Bo Xu, Haoyang Jiang, Huanjun Li, Gongzheng Zhang and Qingshan Zhang
RSC Adv., 2015,5, 13167-13170
DOI:
10.1039/C4RA14545C,
Communication
We report on a type of TiO2 cross-linked nanocomposite hydrogel bilayer with bidirectional bending and shape switching behaviors that could be used as a soft actuator.