supported by the National Natural Science Foundation of China(Grant Nos.51575187&91223201);Science and Technology Program of Guangzhou(Grant No.2014Y2-00217);Science and Technology Major Project of Huangpu District of Guangzhou(Grant No.20150000661);Research Project of State Key Laboratory of Mechanical System and Vibration(Grant No.MSV201405);the Fundamental Research Funds for the Central University(Grant No.2015ZZ007);the Natural Science Foundation of Guangdong Province(Grant No.S2013030013355)
Dielectric elastomer actuators(DEAs) have attracted much interest over the past decades due to the inherent flexibility, large strain, high efficiency, high energy density, and fast response of the material, which are...