A5076703061- Advanced Sensor and Energy Harvesting Materials
- Conducting polymers and applications
- Nanomaterials and Printing Technologies
- Supercapacitor Materials and Fabrication
- Tactile and Sensory Interactions
- Innovative Energy Harvesting Technologies
- ZnO doping and properties
- MXene and MAX Phase Materials
- Advanced biosensing and bioanalysis techniques
- Gas Sensing Nanomaterials and Sensors
- Organic Electronics and Photovoltaics
- Additive Manufacturing and 3D Printing Technologies
- Perovskite Materials and Applications
- Ga2O3 and related materials
- Electrocatalysts for Energy Conversion
- Electrochemical sensors and biosensors
- Advancements in Photolithography Techniques
- Nanofabrication and Lithography Techniques
- Thin-Film Transistor Technologies
- GaN-based semiconductor devices and materials
- Surface Modification and Superhydrophobicity
- Nanowire Synthesis and Applications
- Advanced Nanomaterials in Catalysis
- Advanced Photocatalysis Techniques
- Biosensors and Analytical Detection
Nanning Normal University
2023-2025
First Affiliated Hospital of Guangzhou Medical University
2025
State Key Laboratory of Respiratory Disease
2025
Guangzhou Medical University
2025
Sun Yat-sen University
2018-2024
Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai)
2024
Zhongkai University of Agriculture and Engineering
2024
Central South University
2024
Beijing Institute of Graphic Communication
2014-2024
Fudan University
2024
Abstract Human biomechanical energy is characterized by fluctuating amplitudes and variable low frequency, an effective utilization of such cannot be achieved classical energy-harvesting technologies. Here we report a high-efficient self-charging power system for sustainable operation mobile electronics exploiting exclusively human energy, which consists high-output triboelectric nanogenerator, management circuit to convert the random a.c. d.c. electricity at 60% efficiency, storage device....
Harvesting biomechanical energy is an important route for providing electricity to sustainably drive wearable electronics, which currently still use batteries and therefore need be charged or replaced/disposed frequently. Here we report approach that can continuously power electronics only by human motion, realized through a triboelectric nanogenerator (TENG) with optimized materials structural design. Fabricated elastomeric helix inner electrode sticking on tube the dielectric layer outer...
The first bionic membrane sensor based on triboelectrification is reported for self-powered physiological and behavioral measurements such as local internal body pressures non-invasive human health assessment. can also be anti-interference throat voice recording recognition, well high-accuracy multimodal biometric authentication, thus potentially expanding the scope of applications in wearable medical/health monitoring, interactive input/control devices accurate, reliable, less intrusive...
Water waves are increasingly regarded as a promising source for large‐scale energy applications. Triboelectric nanogenerators (TENGs) have been recognized one of the most approaches harvesting wave energy. This work examines freestanding, fully enclosed TENG that encloses rolling ball inside rocking spherical shell. Through optimization materials and structural parameters, 6 cm in diameter actuated by water can provide peak current 1 μA over wide load range from short‐circuit condition to 10...
A triboelectric-pyroelectric-piezoelectric hybrid cell, consisting of a triboelectric nanogenerator and pyroelectric-piezoelectric nanogenerator, is developed for highly efficient mechanical energy harvesting through multiple mechanisms. The excellent performance the cell enhances energy-harvesting efficiency significantly (by 26.2% at 1 kΩ load resistance), enables self-powered sensing, which will lead to variety advanced applications.
A stretchable‐rubber‐based (SR‐based) triboelectric nanogenerator (TENG) is developed that can not only harvest energy but also serve as self‐powered multifunctional sensors. It consists of a layer elastic rubber and aluminum film acts the electrode. By stretching releasing rubber, changes charge distribution/density on surface relative to induce alterations electrical potential electrode, leading an alternating flow between electrode ground. The unique working principle SR‐based TENG...
Abstract Zinc oxide is potentially a useful material for ultraviolet detectors; however, relatively long response time hinders practical implementation. Here by designing and fabricating self-powered ZnO/perovskite-heterostructured photodetector, the pyroelectric effect, induced in wurtzite ZnO nanowires on illumination, has been utilized as an effective approach high-performance photon sensing. The improved from 5.4 s to 53 μs at rising edge, 8.9 63 falling with enhancement of five orders...
A flexible self-charging power system is built by integrating a fiber-based supercapacitor with triboelectric nanogenerator for harvesting mechanical energy from human motion. The exhibits outstanding electrochemical properties, owing to the excellent pseudocapacitance of well-prepared RuO2 ·xH2 O vapor-phase hydrothermal method as active material. approach step forward toward self-powered wearable electronics.
The rapid growth of deformable and stretchable electronics calls for a power source. We report scalable approach energy harvesters self-powered sensors that can be highly stretchable. With conductive liquid contained in polymer cover, shape-adaptive triboelectric nanogenerator (saTENG) unit effectively harvest various working modes. saTENG maintain its performance under strain as large 300%. is so flexible it conformed to any three-dimensional curvilinear surface. demonstrate applications...
The most recent advances in Ti<sub>3</sub>C<sub>2</sub>T<sub>x</sub>-based supercapacitor electrodes are comprehensively reviewed, with an emphasis on the vital role that Ti<sub>3</sub>C<sub>2</sub>T<sub>x</sub> MXene plays remarkable electrochemical performance and related mechanisms.
A flexible triboelectric nanogenerator (FTENG) based on wavy-structured Kapton film and a serpentine electrode stretchable substrates is presented. The as-fabricated FTENG capable of harvesting ambient mechanical energy via both compressive stretching modes. Moreover, the can be bendable power source to work curved surfaces; it also adaptively attached onto human skin for monitoring gentle body motions.
Abstract Health monitoring helps prevent, diagnose, and treat diseases, has been given more attention in recent years. Triboelectric nanogenerators (TENGs) are promising for applications health due to their myriad of merits including low cost, simple fabrication, light weight, self‐powered property, wide selection materials. Here, the key research achievements TENG‐based comprehensively reviewed. TENGs have applied detect not only motion‐based conditions such as pulse heartbeat but also...
Vibration is one of the most common energy sources in ambient environment. Harvesting vibration a promising route to sustainably drive small electronics. This work introduces an approach scavenge vibrational over wide frequency range as exclusive power source for continuous operation An elastic multiunit triboelectric nanogenerator (TENG) rationally designed efficiently harvest low-frequency energy, which can provide maximum instantaneous output density 102 W·m–3 at low 7 Hz and maintain its...
A soft, stretchable, and fully enclosed self-charging power system is developed by seamlessly combining a stretchable triboelectric nanogenerator with supercapacitors, which can be subject to harvest energy from almost all kinds of large-degree deformation due its soft structure. The washable waterproof owing structure hydrophobic property exterior surface. worn on the human body effectively scavenge various motion, it demonstrated that wearable source able drive an electronic watch. This...
MXenes have shown great potential for supercapacitor electrodes due to their unique characteristics, but simultaneously achieving high capacitance, rate capability, and cyclic stability along with good mechanical flexibility is exceptionally challenging. Here, highly enhanced stability, as well T3C2Tx MXene-based are obtained by engineering the electrode structure, modifying surface chemistry, optimizing fabrication process via an optimized integration approach. This approach combines more...
Motion tracking is of great importance in a wide range fields such as automation, robotics, security, sports and entertainment. Here, self‐powered, single‐electrode‐based triboelectric sensor (TES) reported to accurately detect the movement moving object/body two dimensions. Based on coupling effect electrostatic induction, an object top surface polytetrafluoroethylene (PTFE) layer induces changes electrical potential patterned aluminum electrodes underneath. From measurements output...
A recyclable and green triboelectronic nanogenerator (TENG) is developed based on triboelectrification designed cascade reactions. Once triggered by water, the TENG can fully dissolve degrade into environmentally benign end products. With features of rapid dissolution, reproductivity, electronic, has potential serving as clearable energy harvester nanosensor for health monitoring motion sensing.
We report the first self-powered electronic skin that consists of light-emitting diode (LED) and triboelectric nanogenerator (TENG) arrays can be utilized for spatially mapping applied instantaneous-touch events tracking movement location target object by recording electroluminescent signals LEDs without external power sources. The electret film-based TENG deliver an open-circuit voltage about −1070 V, a short-circuit current density 10 mA/m2, 288 mW/m2 on load 100 MΩ. turned locally when...
Triboelectric nanogenerators (TENGs) or TENG-based self-charging systems harvesting energy from ambient environment are promising power solution for electronics. The stable running remains a key consideration in view of potential complex application environment. In this work, textile-based tailorable multifunctional TENG (T-TENG) is developed. T-TENG used as self-powered human body motion sensor, water harvester, and formed all flexible system by integrating with supercapacitors. service...