Fast fabrication of graphene oxide/reduced graphene oxide hybrid hydrogels for thermosensitive smart actuator utilizing laser irradiation. - Guo, Li; Hao, Ya-Wei; Yang, Pan; Li, Pei-Long; Sun, Nan; Feng, Xing-Wen; Zhao, Jing; Chen, Chang-An; Song, Jiang-Feng (Materials Letters, 2019)