Recent Progress in Piezoelectric-Triboelectric Effects Coupled Nanogenerators
Yifei Wang1, Xia Cao1, Ning Wang1,2
1Center for Green Innovation, School of Mathematics and Physics, University of Science and Technology Beijing, Beijing 100083, China.
Nanomaterials (Basel, Switzerland)
|February 11, 2023
Summary
This review explores coupled piezoelectric and triboelectric nanogenerators (PTCNG), highlighting their improved energy harvesting and sensing. PTCNG offer enhanced performance through structural simplification and efficiency improvements.
Area of Science:
- Materials Science
- Energy Harvesting
- Nanoscience
Background:
- Piezoelectric and triboelectric nanogenerators are widely studied for their flexibility and small size.
- Coupled piezoelectric and triboelectric nanogenerators (PTCNG) leverage both effects for enhanced performance.
- PTCNG offer advantages in energy harvesting and sensing applications.
Purpose of the Study:
- To review recent advancements in PTCNG.
- To detail operating principles, integration concepts, and performance enhancement strategies for PTCNG.
- To focus on structural simplification and efficiency improvements in PTCNG.
Main Methods:
- Review of recent research on PTCNG.
- Analysis of operating principles and integration concepts.
- Examination of performance enhancement strategies, structural simplification, and efficiency improvements.
Main Results:
- PTCNG demonstrate higher output and sensing performance by combining piezoelectric and triboelectric effects.
- Recent developments focus on simplifying PTCNG structures and improving efficiency.
- PTCNG show promise in tactile sensors and energy-harvesting systems.
Conclusions:
- PTCNG represent a significant advancement in mechanical energy scavenging and sensing.
- Future development of PTCNG requires addressing current challenges and exploring new prospects.
- PTCNG offer a pathway towards integrated, all-in-one energy harvesting and sensing devices.
