Related references
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Article
Nanoscience & Nanotechnology
Jianhua Zeng et al.
Summary: A flexible tribotronic artificial synapse (TAS) with bioinspired neurosensory behavior is developed, which demonstrates a series of synaptic behaviors by external stimuli and remains stable under strain conditions. Furthermore, Pavlovian conditioning has been successfully mimicked. This research has significant implications for the practical application of artificial limbs, robotics, and bionics in the future.
NANO-MICRO LETTERS
(2023)
Article
Thermodynamics
Liufeng Zhang et al.
Summary: An energy harvester is proposed in this paper for scavenging rotational energy from rotating machines, which can not only power sensors but also detect bearing faults. The output performance of the energy harvester is evaluated through experiments, and the effects of rotating speed, rotor weight, shaft span, and matched resistances on its performance are comprehensively discussed.
Article
Engineering, Industrial
Yunfeng Zhang et al.
Summary: This study proposes a new model based on bond graph method to analyze the dynamics and energy consumption characteristics of the spindle system in a CNC machine tool. The model is converted into a dynamic simulation model and the feasibility and practicability are verified through experiments. The proposed model has a predictive accuracy above 95%, offering a viable approach for optimizing the design of the spindle system.
JOURNAL OF MANUFACTURING SYSTEMS
(2022)
Article
Engineering, Electrical & Electronic
Cheng Song et al.
Summary: A novel self-supported structure hybrid triboelectric/piezoelectric nanogenerator (TPNG) was reported to harvest low-frequency and low amplitude mechanical energy through friction and deformation. The experiment confirmed good output power and charge transfer of TPNG, with the advantage of low cost and large-scale production.
MICROELECTRONIC ENGINEERING
(2022)
Article
Chemistry, Physical
Xiaohui Lu et al.
Summary: In this study, a magnetic-assisted self-powered acceleration sensor (MSAS) based on the triboelectric nanogenerator is proposed for monitoring the acceleration of vehicles under different conditions. The frequency and trend of the electrical signals are analyzed to achieve simultaneous monitoring of the value and direction of the acceleration. The experimental results show that MSAS has good stability and a high signal-to-noise ratio, making it a valuable component in vehicle electronic systems.
Article
Chemistry, Physical
Yuxiang Wu et al.
Summary: The study introduces a multi-mode stretchable and wearable triboelectric nanogenerator for biomechanical energy harvesting and physiological functions sensing. This device can convert the energy of limb movement into electricity while monitoring arterial pulse signals, joint bending angles, and limb stability in real time, showing great potential for applications in exercise monitoring and rehabilitation therapy.
Article
Chemistry, Physical
Guoliang Ma et al.
Summary: The biomimetic fish-scale-like triboelectric nanogenerator (FSL-TENG) is capable of harvesting energy from various directions and can serve as a rotation status monitor. In experiments, the output current, voltage, and power reached maximum values at a 45-degree angle. Moreover, FSL-TENG efficiently harvests energy generated by mouse sliding.
Article
Chemistry, Physical
Jian Wen et al.
Summary: In this paper, a TENG model considering the effect of surface roughness on capacitance is established for the first time, and experimental results show that it can better predict the outputs of TENG.
Article
Biophysics
Tianming Zhao et al.
Summary: Wearable biosensors based on stretchable fiber-based triboelectric nanogenerators (F-TENG) allow for real-time sweat analysis and body motion capture. These devices are self-powered and exhibit high response rates, making them promising for various applications in the Internet of Things (IoT).
BIOSENSORS & BIOELECTRONICS
(2022)
Article
Engineering, Electrical & Electronic
Zhuyu Ding et al.
Summary: This study presents a novel bamboo stick-based triboelectric nanogenerator (B-TENG), which can harvest biomechanical energy and act as a self-powered pressure sensor. The B-TENG demonstrates high output power and can play an important role in the development of TENG devices and self-powered sensors.
MICROELECTRONIC ENGINEERING
(2022)
Article
Chemistry, Multidisciplinary
Jianxin Lai et al.
Summary: The failure of mechanical or electronic equipment caused by high temperature poses significant economic losses and risks to people's lives. A novel self-powered high temperature alarm sensor has been developed, which can generate alarm signals when exposed to high temperatures.
Article
Chemistry, Physical
Zirui Zhao et al.
Summary: This study established a wear model based on charge density and an electrostatic induction model considering the distribution of transfer film, revealing the quantitative relationship between the transfer film area fraction and the electrical output.
Article
Chemistry, Physical
Wenjian Li et al.
Summary: Regular exercise is crucial for improving body health and reducing stress. In this study, a bioinspired sweat-resistant wearable triboelectric nanogenerator (BSRW-TENG) was developed for monitoring exercise movements. The BSRW-TENG exhibited excellent contamination and humidity resistance, and was able to accurately monitor various exercises.
Article
Chemistry, Physical
Lixia Yan et al.
Summary: This study presents a piezoresistive fiber-based triboelectric sensor with a hierarchical structure for sensitive detection of stress, strain, and the mass and position of touched objects. The sensor holds great potential in personal health monitoring and human-computer interaction.
Article
Chemistry, Physical
Divij Bhatia et al.
Summary: A gravity support device with integrated triboelectric nano generators was designed for shoulder rehabilitation, supporting rehabilitation tasks and gaming tasks. In the pilot study, patients showed positive feedback towards the device, indicating potential for home-based rehabilitation applications.
Article
Chemistry, Physical
Cong Zhao et al.
Summary: A novel triboelectric nanogenerator (R-TENG) has been proposed for monitoring the mechanical loads of marine structures. The R-TENG shows good sensitivity and stability in response to various mechanical stimuli and high humidity environments.
Article
Chemistry, Physical
Changzheng Li et al.
Summary: The authors demonstrate a newly designed bubble-based TENG that can produce a stable voltage by using a moving air bubble in a liquid-filled tube, providing an effective approach for energy harvesting and self-powered systems.
Review
Chemistry, Physical
Austin Chang et al.
Summary: This article reviews the recent progress of triboelectric nanogenerators in environmental monitoring, with a focus on their applications in air, soil, and water chemical sensing. The technology is of great significance in self-powered environmental monitoring.
Article
Materials Science, Multidisciplinary
Jinran Yu et al.
Summary: This review discusses the development and applications of bioinspired interactive neuromorphic devices. By integrating various sensors and synaptic devices, these devices can sense, store, and process information from the external environment and perform functions of perception, learning, memory, and computation. The article presents the basic model and performance metrics of these devices and discusses the recent progress in materials, device architectures, synaptic plasticity, and potential applications. It also proposes devices that can fuse multiple sensing signals to address more complex problems. Finally, the pros and cons of computing neurons and integrating sensory neurons are discussed, along with the perspectives on future development at the material, device, network, and system levels.
Review
Telecommunications
Md. Abdur Rahim et al.
Summary: The emergence of IoT in the automotive industry presents vast opportunities for creative and seamless services for users. This paper provides a critical literature survey on the utilization of IoT technology in the automotive industry, focusing on the evolution of technology-enabling connectivity and applications.
VEHICULAR COMMUNICATIONS
(2021)
Review
Chemistry, Inorganic & Nuclear
Dongzhi Zhang et al.
Summary: Triboelectric nanogenerator and piezoelectric nanogenerator are attracting attention as self-powered technology, showing great potential in various applications. With advanced materials and technology, they can be widely used in areas such as nano-power sources, self-powered devices, and micro-implantable chips.
COORDINATION CHEMISTRY REVIEWS
(2021)
Article
Thermodynamics
Chaoyang Zhao et al.
Summary: A novel cantilever triboelectric energy harvester for low-frequency vibration energy harvesting is proposed in this paper. The harvester has a simple design and can harvest energy from broadband vibration sources effectively. Performance can be improved by adjusting the gap distance between components, making it cost-effective for scavenging low-frequency vibration energy.
Article
Thermodynamics
Adem Yar
Summary: This study fabricated triboelectric nanogenerators with different electrodes and layered structures, demonstrating that generators with specific structures have higher output performance. The research also showed the impact of electrodes and dielectric material layers on performance, providing an effective approach for designing high-performance mechanical energy conversion devices.
Article
Thermodynamics
Huai Zhao et al.
Summary: Despite significant progress in triboelectric energy harvesting, most research has focused on experiments and/or manufacturing, lacking in-depth theoretical studies on the underlying vibration and its effects on power yield. This paper presents a novel theoretical study on a capsule-structured triboelectric energy harvester, investigating the influences of various factors on its performance and demonstrating the potential for innovative designs and fabrication guidelines.
Article
Mechanics
Wenpeng Sun et al.
Summary: An electromechanical coupling model (EMCM) was constructed and analyzed for a contact-separation mode triboelectric nanogenerator (CS-TENG). By considering the contact-impact force between the moving and fixed electrodes, a piecewise linear differential equation of the moving electrode was derived to establish the EMCM with nonlinear variation of electrode distance. The effects of vibration excitation amplitude, contact stiffness, and structural damping on the output characteristics were discussed, demonstrating the necessity of considering the nonlinear variation of electrode distance in the EMCM.
INTERNATIONAL JOURNAL OF NON-LINEAR MECHANICS
(2021)
Article
Nanoscience & Nanotechnology
Dong Guan et al.
Summary: The study proposes a nonlinear oscillator-based triboelectric nanogenerator (NL-TENG) using a grating structure to enhance output performance, and investigates parameters such as power, impedance, and spring stiffness. The fabricated NL-TENG has a peak power of 22 mW, tripled compared to traditional configurations, and demonstrates a stable continuous output power of up to 244 W/m(3).
ACS APPLIED MATERIALS & INTERFACES
(2021)
Article
Thermodynamics
Weixiang Sun et al.
Summary: A new type of array combination for liquid-solid triboelectric nanogenerators has been developed to self-power the cathodic protection system in marine environment, showing promising output performance. The system provides efficient corrosion protection for metals and has the potential for all-weather protection and power supply in ocean conditions.
Article
Multidisciplinary Sciences
Jinran Yu et al.
Summary: Low power electronics with artificial intelligence and biological afferent characteristics are beneficial for neuromorphic sensory networks. The contact-electrification-activated artificial afferent at femtojoule energy reported in this study is capable of spatiotemporal recognition of external stimuli.
NATURE COMMUNICATIONS
(2021)
Article
Chemistry, Physical
Dong Liu et al.
Summary: In this study, a humidity-resisting TENG (HR-TENG) using PVA/LiCl as the triboelectric layer was developed, showing significantly enhanced output in high humidity conditions. The combination of PVA and LiCl resulted in higher charge density and output, making HR-TENG a potential power source and physiological monitoring sensor in high humidity environments.
Article
Chemistry, Physical
Na Sun et al.
Summary: This study presented a wearable electronic device made of nanofiber-based triboelectric nanogenerator that is waterproof, breathable, and comfortable. By utilizing the coupling effect between nano-net structure and porous structure, the effective contact area was effectively enhanced, resulting in improved electrical performance and washable characteristics.
Article
Chemistry, Physical
Da Zhao et al.
Summary: The universal equivalent circuit model of triboelectric nanogenerators (TENGs) is a crucial tool in the field of energy harvesting and self-powered sensing, providing theoretical guidance for high-performance supply and grid-connected power generation applications. The model establishes electrical standards for the internal circuit of the TENG and demonstrates distinct output characteristics such as constant current, maximum power, and constant voltage regions. Experiments verify that the TENG can be considered a current source with a resistance of mega-ohms and a capacitance of nano-farads.
Article
Chemistry, Physical
Yong Fan et al.
Summary: Research has shown that specific N-containing polar groups and unsaturated bonds can alter the structural symmetry of polymers, improving polarity and charge intensity to create stronger polar polymers. A modification strategy based on ion implantation technique has been reported to generate ultrahigh negative triboelectric polymers. These modified fluorinated polymers exhibit ultrahigh negative triboelectric polarity, increased surface charge density, and enhanced energy storage density.
Article
Chemistry, Physical
Weixuan Zhang et al.
Summary: This paper introduces a new type of triboelectric nanogenerator assembled from flexible materials, with stable output performance, which can be widely used in wearable medical sensors and other fields. Through the study of different film forming and surface treatment methods, the best power generating effects were obtained, proving its potential in identification and gait analysis.
Article
Thermodynamics
Zhongjie Li et al.
Summary: This paper introduces an array of piezoelectric generators that harvest energy from suspension systems of oceanic vehicles based on piezoelectric stacks. Experimental results demonstrate high power output and rapid charging capability.
Article
Engineering, Electrical & Electronic
Jiangming Fu et al.
Summary: The double helix TENG is a novel type of triboelectric nanogenerator that can harvest mechanical energy and perform weight sensing, with high output voltage and current, suitable for self-powered weight scales.
SENSORS AND ACTUATORS A-PHYSICAL
(2021)
Review
Chemistry, Physical
Yuankai Zhou et al.
Summary: The sensor based on the triboelectric nanogenerator has excellent material compatibility, low cost, and high flexibility, making it a unique candidate technology for artificial intelligence. Triboelectric nanogenerators effectively provide the critical infrastructure for the new generation of sensing systems that collect information through a large number of self-powered sensors. The application of triboelectric nanogenerators in intelligent sports, security, touch control, and document management systems has attracted increasing attention in the field of artificial intelligence.
Article
Chemistry, Physical
Wenhe Zhang et al.
Summary: This paper introduces a charge compensation strategy for calibrating the measured voltage of a TENG, proposing two calibration methods based on capacitive measurement circuit analysis. The effectiveness and universality of the strategy are demonstrated through experiments, providing great theoretical and practical significance for the evaluation of TENG output performance.
Article
Chemistry, Physical
Yan Du et al.
Summary: A multiple mode triboelectric nanogenerator (MM-TENG) is designed in this study to collect ambient mechanical energy on the joints of freight train carriages for powering sensors monitoring the train state. It effectively avoids surface wear and easily harvests trigger energy, improving output performance. The device successfully powers LED lights, temperature-humidity meters, and fire alarms, demonstrating its effectiveness as an in-situ energy harvesting approach for self-powered monitoring systems.
Article
Chemistry, Physical
Dong Guan et al.
Summary: This paper focuses on factors that affect the output performance of SS-TENG and establishes a model to quantitatively describe the output. The optimized fill rate is determined to be 0.83, providing a significant reference for the optimization of blue energy harvesting TENG.
Article
Chemistry, Multidisciplinary
Renwei Cheng et al.
Summary: This study developed a lightweight, highly flexible fabric-based direct current TENG with high power output, by coating two electrodes on a polyester-cotton fabric. Various structural parameters and environmental factors were explored to enhance the understanding of the fabric-based TENG, which can efficiently harvest surface charges induced by triboelectrification. This innovation presents a potential shift in the development of high output direct current power fabrics for wearable electronics.
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EXTREME MECHANICS LETTERS
(2018)
