Giant low-frequency magnetoelectric torque (MET) effect in polyvinylidene-fluoride (PVDF)-based MET device Project supported by the National Natural Science Foundation of China (Grant Nos. 51525103, 51522105, and 11304326), the National Key Technology Research and Development Program of China (Grant No. 2016YFA0201102), Ningbo Municipal Science and Technology Innovation Team, China (Grant No. 2015B11001), and the Ningbo Municipal Major Science and Technology Projects, China (Grant No. 2015B11027). |
(color online) (a) Frequency dependence of |