A5100440200- Advanced Sensor and Energy Harvesting Materials
- Conducting polymers and applications
- Supercapacitor Materials and Fabrication
- Tactile and Sensory Interactions
- Innovative Energy Harvesting Technologies
- Advancements in Battery Materials
- Advanced Battery Materials and Technologies
- Gas Sensing Nanomaterials and Sensors
- Ferroelectric and Piezoelectric Materials
- Dielectric materials and actuators
- Advanced Materials and Mechanics
- Advanced Battery Technologies Research
- Microwave Dielectric Ceramics Synthesis
- Turbomachinery Performance and Optimization
- Analytical Chemistry and Sensors
- Cancer-related molecular mechanisms research
- Energy Harvesting in Wireless Networks
- Graphene research and applications
- Organic Electronics and Photovoltaics
- MXene and MAX Phase Materials
- Heat Transfer Mechanisms
- Metal and Thin Film Mechanics
- Neuroscience and Neural Engineering
- Power Systems and Renewable Energy
- Advanced battery technologies research
Beijing Institute of Nanoenergy and Nanosystems
2016-2025
Chinese Academy of Sciences
2016-2025
University of Chinese Academy of Sciences
2016-2025
Xi'an Jiaotong University
2016-2025
Zhejiang University
2010-2025
Zhengzhou University
2020-2025
Sichuan University
2016-2025
West China Hospital of Sichuan University
2022-2025
Nanjing University of Aeronautics and Astronautics
2025
Wuhan University of Technology
2025
A hybridized self-powered textile for simultaneously collecting solar energy and random body motion was demonstrated.
A breathable, biodegradable, antibacterial, and self-powered skin is developed.
A piezoresistive sensor based on ultralight and superelastic aerogel is reported to fabricate MXene/reduced graphene oxide (MX/rGO) hybrid 3D structures utilize their pressure-sensitive characteristics. The MX/rGO not only combines the rGO's large specific surface area MXene's (Ti3C2 T x) high conductivity but also exhibits rich porous structure, which leads performance better than that of single-component rGO or MXene in terms pressure sensor. nanosheets can prevent poor oxidization by...
Abstract Triboelectric nanogenerators have been invented as a highly efficient, cost-effective and easy scalable energy-harvesting technology for converting ambient mechanical energy into electricity. Four basic working modes demonstrated, each of which has different designs to accommodate the corresponding triggering conditions. A common standard is thus required quantify performance triboelectric so that their outputs can be compared evaluated. Here we report figure-of-merits defining...
A self-powered triboelectric auditory sensor is designed for human-robot interactions.
Abstract With its light weight, low cost and high efficiency even at operation frequency, the triboelectric nanogenerator is considered a potential solution for self-powered sensor networks large-scale renewable blue energy. As an energy harvester, output power density are dictated by charge density. Here we report method increasing coupling surface polarization from triboelectrification hysteretic dielectric ferroelectric material in vacuum ( P ~ 10 −6 torr). Without constraint of air...
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...
This paper deals with data (or information) fusion for the purpose of estimation. Three estimation architectures are considered: centralized, distributed, and hybrid. A unified linear model a general framework these three established. Optimal rules based on best unbiased (BLUE), weighted least squares (WLS), their generalized versions presented cases complete, incomplete, or no prior information. These more flexible, have wider applicability than previous results. For example, they in form...
To sustainably power electronics by harvesting mechanical energy using nanogenerators, storage is essential to supply a regulated and stable electric output, which traditionally realized direct connection between the two components through rectifier. However, this may lead low energy-storage efficiency. Here, we rationally design charging cycle maximize efficiency modulating charge flow in system, demonstrated on triboelectric nanogenerator adding motion-triggered switch. Both theoretical...
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.
Abstract Combining traditional textiles with triboelectric nanogenerators (TENGs) gives birth to self-powered electronic (e-textiles). However, there are two bottlenecks in their widespread application, low power output and poor sensing capability. Herein, by means of the three-dimensional five-directional braided (3DB) structure, a TENG-based e-textile features high flexibility, shape adaptability, structural integrity, cyclic washability, superior mechanical stability, is designed for...
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...
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.
In situ conversion of mechanical energy into electricity is a feasible solution to satisfy the increasing power demand Internet Things (IoTs). A triboelectric nanogenerator (TENG) considered as potential via building self-powered systems. Based on triboelectrification effect and electrostatic induction, conventional TENG with pulsed AC output characteristics always needs rectification storage units obtain constant DC drive electronic devices. Here, we report next-generation TENG, which...
The development of flexible and stretchable electronics has attracted intensive attention for their promising applications in next‐generation wearable functional devices. However, these devices that are made a conventional planar format have largely hindered development, especially highly conditions. Herein, novel type stretchable, fiber‐based triboelectric nanogenerator (fiber‐like TENG) power generation is developed. Owing to the advanced structural designs, including fiber‐convolving...
Triboelectric nanogenerator (TENG) has been considered to be a more effective technology harvest various types of mechanic vibration energies such as wind energy, water energy in the blue and so on. Considering vast from oceans, harvesting attracted huge attention. There are two major “mechanical” wave random direction flow kinetic energy. However, although most reported TENG can used efficiently one type simultaneously collect or still remains challenging. In this work, different...
A novel strategy is developed for the large-scale fabrication of reduced graphene oxide films directly on flexible substrates in a controlled manner by combination rod-coating technique and room-temperature reduction oxide. The as-prepared display excellent uniformity, good transparency conductivity, great flexibility touch screen.
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...
Packaging is a critical aspect of triboelectric nanogenerators (TENG) toward practical applications, since the performance TENG greatly affected by environmental conditions such as humidity. A waterproof triboelectric–electromagnetic hybrid generator (WPHG) for harvesting mechanical energy in harsh environments reported. Since transmission from external source to through noncontact force between paired magnets, fully isolated packaging part can be easily achieved. At same time, combining...
Abstract The rapid development of Internet Things and artificial intelligence brings increasing attention on the harvesting distributed energy by using triboelectric nanogenerator (TENG), especially direct current TENG (DC-TENG). It is essential to select appropriate materials for obtaining a high performance TENG. In this work, we provide set rules selecting DC-TENG based several basic parameters, including surface charge density, friction coefficient, polarization, utilization rate...
Ocean wave associated energy is huge, but it has little use toward world energy. Although such blue capable of meeting all our needs, there no effective way to harvest due its low frequency and irregular amplitude, which may restrict the application traditional power generators. In this work, we report a hybrid nanogenerator that consists spiral-interdigitated-electrode triboelectric (S-TENG) wrap-around electromagnetic generator (W-EMG) for harvesting ocean design, S-TENG can be fully...
The operation cost of an intelligent high-speed train system is greatly increased by the enormous energy demand large-scale signal and sensor networks. However, wind generated trains completely neglected. Herein, a wind-energy-harvesting device, which based on elastic rotation triboelectric nanogenerator (ER-TENG), fabricated to harvest moving power relevant sensing devices. Due significant decrease in friction force resulting from reasonable material selection structure design,...