Ultra-low frequency vibration energy harvesting: Mechanisms, enhancement techniques, and scaling laws
- Resource Type
- ACADEMIC JOURNAL
- Sun, Ruqi a, b; Zhou, Shengxi a, ⁎; Cheng, Li b
- In Energy Conversion and Management 15 January 2023 276
Highlights •Ultra-low frequency vibration energy sources and conversion mechanisms are illustrated.•Enhancement methods are categorized into four types and reviewed in detail.•Scaling laws of harvested power density are discussed critically.•Challenges and prospects are expatiated to facilitate wider applications.