A5085053465- Advanced Sensor and Energy Harvesting Materials
- Conducting polymers and applications
- Tactile and Sensory Interactions
- Innovative Energy Harvesting Technologies
- Muscle activation and electromyography studies
- Gas Sensing Nanomaterials and Sensors
- Advanced MIMO Systems Optimization
- Energy Harvesting in Wireless Networks
- Dielectric materials and actuators
- Multiferroics and related materials
- Supercapacitor Materials and Fabrication
- Ferroelectric and Piezoelectric Materials
- Advanced Wireless Communication Technologies
- Soft Robotics and Applications
- Obstructive Sleep Apnea Research
- Acoustic Wave Resonator Technologies
- Graphene research and applications
- Surface Modification and Superhydrophobicity
- Optical Wireless Communication Technologies
- Non-Invasive Vital Sign Monitoring
- Solar-Powered Water Purification Methods
- Advanced Chemical Sensor Technologies
- Ferroelectric and Negative Capacitance Devices
North University of China
2019-2025
Guangzhou University
2022-2024
Flexible electronics devices with tactile perception can sense the mechanical property data of environment and human body, they present a huge potential in health system. In particular, introduction ultra-flexible self-powered characteristics to sensors effectively reduce problems caused by rigid batteries. Herein, we report triboelectric nanogenerator (TENG), mainly consisting an polydimethylsiloxane (PDMS) film micro-pyramid-structure sputtered aluminum electrodes, which achieves highly...
Self‐powered wearable devices have attracted significantly increased attention in human motion monitoring. These flexible physical sensors conformally attach to the surface of skin provide new applications human‐activity Herein, a highly flexible and self‐powered piezoelectric pressure sensor for real‐time detecting using thin film with high filling ratio lead zirconate titanate (PZT) nanofibers (NFs) polydimethylsiloxane (PDMS) is reported. Due large dielectric constant PZT elastic...
The flexible pressure sensor has attracted much attention due to its wearable and conformal advantage. All the same, enhancing electrical structural properties is still a huge challenge. Herein, integrated (FIPS) composed of solid silicone rubber matrix, composited with piezoelectric powers polyacrylonitrile/Polyvinylidene fluoride (PAN/PVDF) conductive silver-coated glass microspheres first proposed. Specifically, mass ratio PAN/PVDF up 4:5 after mechanical mixing. output voltage composite...
Stretchable, skin-conformal, and self-powered wearable pressure sensors have garnered significant attention for use in human joint bending motion monitoring. Here, a piezo-triboelectric sensor (P-TPS) based on triboelectric nanogenerator piezoelectric is demonstrated. The P-TPS can generate an enhanced electrical output by coupling the dual-mode triboelectrification effect. shows high sensitivity (voltage = 0.3 V/kPa; current 4.3 nA/kPa; range 0–200 kPa), linearity, good stability....
Flexible tactile sensor array has drawn great attention due to its ability mimic human skin for sensing weak pressure and distinguishing distribution, but the deficiency of sensitivity, low resolution, complex costly fabrication process seriously limit development. Hence, it is urgent explore a fully flexible with high sensitivity resolution as an electronic-skin. Here, piezoelectric based on composite film PZT nanowires polydimethylsiloxane (PDMS) was fabricated by simple (electrospinning...
Somatosensory manipulator has attracted extensive attention in the fields of human–computer interaction. The traditional method human finger joint data acquisition is to capture motion through multiple cameras, so complex equipment hinders popularization somatosensory manipulator. In order solve these shortcomings, it an effective way combine flexible pressure sensor, back-end signal circuit and algorithm realize wireless remote this work, a with simple process, low cost, energy saving,...
Abstract Traditional accelerometers rely on batteries to provide energy, and the massive use of caused great pressure natural environment. In this paper, a self‐powered acceleration sensor is designed. To more easily harvest weak vibration signals effectively improve sensitivity, built magnetic levitation type double helix structure ZnO‐doped triboelectric film. Experiments indicated that open‐circuit voltage short circuit current nanogenerator (TENG) doped with ZnO are increased by 2.51...
Abnormal motor speed caused by overload, eccentric load and bearing wear is one of the main fault manifestations heavy-duty motor. On-line monitoring in real time great significance for early warning improving operating life. In this paper, a self-powered sensor based on coaxial integrated triboelectric–electromagnetic hybrid nanogenerator proposed. A modular magnet coupling designed to synchronously transfer energy from shaft with opposite polarity through non-mechanical contact, which...
Human–machine interaction is now deeply integrated into our daily lives. However, the rigidity and high-power supply of traditional devices limit their further development. Herein, a high-performance flexible piezoelectric sensor (HFPS) based on novel zinc oxide/polyacrylonitrile/Ecoflex (ZnO/PAN/Ecoflex) composite membrane proposed. Due to synergistic piezoelectricity ZnO PAN, output voltage/current HFPS increased by 140%/100% compared pure Zno/Ecoflex membrane. Furthermore, fabricated...