%0 Journal Article %T Low-Frequency Broadband Piezoelectric Vibration Energy Harvester Based on Double L-shaped Beam Structures %A Huang, Shifan %A Dong, Guobao %A Zhou, Maoying %J Journal of Vibration Engineering & Technologies %V 10 %N 8 %P 3179-3189 %@ 2523-3920 %D 2022-11-01 %I Springer Nature Singapore %~ DeepDyve