From emerging modalities to advanced applications of hydrogel piezoelectrics based on chitosan, gelatin and related biological macromolecules: A review

P Fan, H Fan, S Wang - International journal of biological macromolecules, 2024‏ - Elsevier
The rapid development of functional materials and manufacturing technologies is fostering
advances in piezoelectric materials (PEMs). PEMs can convert mechanical energy into …

In-situ wave energy harvesting for unmanned marine devices: A review

F Zeng, T Wang - Ocean Engineering, 2023‏ - Elsevier
It is promising and interesting to supply unmanned marine devices (UMDs) such as data
buoys, unmanned surface vessels, and unmanned underwater vehicles with sustainable …

A floating piezoelectric electromagnetic hybrid wave vibration energy harvester actuated by a rotating wobble ball

G Shi, W Zeng, Y **a, J Xu, S Jia, Q Li, X Wang, H **a… - Energy, 2023‏ - Elsevier
This paper presents a floating piezoelectric electromagnetic hybrid wave vibration energy
harvester actuated by a rotating wobble ball. The kinematic equation of the rotating wobble …

A wave energy harvesting system based on the double-wing flywheel for unmanned surface vessels

C Dai, X Zhou, Z Zhang, X Wu, H Li, P Xu, Z **… - Energy Conversion and …, 2022‏ - Elsevier
Unmanned surface vessels (USVs) are increasingly used in environmental protection, safe
search, rescue, and maritime investigations. These USVs are generally battery or diesel …

Triboelectric and electromagnetic hybrid generators for ocean energy harvesting

H Cai, T Du, F Dong, Z Chen, D Shen, Y Zou, M Xu - Nano Energy, 2024‏ - Elsevier
Ocean energy is becoming increasingly important as a promising renewable energy source
in modern society. Therefore, how to efficiently harvest ocean energy has attracted extensive …

A hybrid electromagnetic-triboelectric nanogenerator as a self-powered sensor for moving directions

SM Djuric, JM Bjelica, NM Djuric - 2023 Photonics & …, 2023‏ - ieeexplore.ieee.org
Nanogenerators can successfully harvest low-frequency environment energy to provide
output power in microwatt to milliwatt level for small-scale power devices that are portable …

Converter Design For Self-Power Sensor Of Medical Equipments

TA Aprilia, A Purwatiningsih, M Yazid… - 2023 8th …, 2023‏ - ieeexplore.ieee.org
The system for collecting wasted energy and converted into electrical energy is called an
energy harvesting system. This paper focuses on the application of a boost converter to …