%0 Journal Article %T A ferrofluid-based planar vibration energy harvester for smart lock of shared bicycle %A Wang, Siqi %A Liu, Yongkai %A Li, Decai %A Zhang, Zhili %J International Journal of Applied Electromagnetics and Mechanics %V 61 %N 2 %P 293-300 %@ 1383-5416 %D 2019-01-01 %I IOS Press %~ DeepDyve