- Advanced Sensor and Energy Harvesting Materials
- Conducting polymers and applications
- Tactile and Sensory Interactions
- Innovative Energy Harvesting Technologies
- Dielectric materials and actuators
- Gas Sensing Nanomaterials and Sensors
- Advanced Materials and Mechanics
- Supercapacitor Materials and Fabrication
Wuhan University
2022-2024
Heat dissipation performance is crucial for the operational reliability of industrial equipment, which can be monitored by detecting wind or airflow temperature radiator. The emergence triboelectric nanogenerators (TENGs) provides new routes energy harvesting and self-powered sensing. Herein, a rotary wind-driven nanogenerator (RW-TENG) with soft-contact working mode newly designed to achieve tunable contact areas utilizing reliable thermal response NiTi shape memory alloy (SMA) air/wind...
The liquid-solid contact electrification mechanism has been explored in the aqueous solution system, but there are few systematic studies on oil-solid triboelectrification. Herein, an oil droplet triboelectric nanogenerator (Oil-droplet TENG) is designed as probe to investigate charge transfer properties at interface. kinetics process disclosed by electrical signals produced, showing that electron species initially predominated molecular structure and electronic of also affect performance....
Abstract Constructing a micro-water energy-harvesting system for the power supply of micro-nano sensors in pipeline liquid transmission networks is great significance. In this study, micro water energy harvesting based on tubular triboelectric nanogenerator was designed, which achieves efficient and conversion by directly collecting charge friction layer without electrostatic induction effect. First, working principle liquid–solid analyzed multi-physic coupling, potential distribution...
The problem of energy supply for distributed sensors in the Internet Things is becoming more and prominent, trend miniaturization makes micro mechanical widely existing environment a possible source. [1]–[2] triboelectric nanogenerator (TENG) based on coupling effect electrostatic induction can convert into electrical energy, which provides new idea collection conversion.[3] traditional hydro power generation technology very mature, but due to working principle structure limitation, it...