Nano Energy, Journal Year: 2021, Volume and Issue: 84, P. 105887 - 105887
Published: Feb. 16, 2021
Language: Английский
Advanced Science, Journal Year: 2020, Volume and Issue: 7(14)
Published: June 2, 2020
Abstract As an emerging branch of energy conversion technologies, the triboelectric nanogenerator (TENG) pioneers a brand‐new path to effectively harness varieties mechanical energies for purpose powering and/or sensing. Since its invention in 2012, TENG has experienced booming and revolutionary development every respect, ranging from materials synthesis modification, architecture design performance optimization, power management, application exploration. In comparison organic solar cell light‐emitting diodes, is unique technique that opens venue using polymer (PMs) harvesting energy. So far, by virtue superior charge transfer capturing capabilities during friction, various kinds PMs have been developed used as order achieve high‐performance TENGs. Here, this work focuses on utilization TENGs technology first gives summary main are frequently adopted currently reported energy‐harvesting Second, several lately few novel special or specific circumstances introduced highlighted. Finally, perspectives challenges developing toward conceived expected be instructive future research.
Language: Английский
Citations
341
npj Flexible Electronics, Journal Year: 2020, Volume and Issue: 4(1)
Published: Oct. 26, 2020
Abstract The era of artificial intelligence and internet things is rapidly developed by recent advances in wearable electronics. Gait reveals sensory information daily life containing personal information, regarding identification healthcare. Current electronics gait analysis are mainly limited high fabrication cost, operation energy consumption, or inferior methods, which barely involve machine learning implement nonoptimal models that require massive datasets for training. Herein, we low-cost triboelectric intelligent socks harvesting waste from low-frequency body motions to transmit wireless data. sock equipped with self-powered functionality also can be used as sensors deliver the identity, health status, activity users. To further address issue ineffective an optimized deep model end-to-end structure on signals proposed, produces a 93.54% accuracy 13 participants detects five different human activities 96.67% accuracy. Toward practical application, map physical collected through virtual space establish digital system sports monitoring, healthcare, identification, future smart home applications.
Language: Английский
Citations
318
Advanced Intelligent Systems, Journal Year: 2022, Volume and Issue: 4(7)
Published: March 29, 2022
With the development of 5G and Internet Things (IoT), era big data‐driven product design is booming. In addition, artificial intelligence (AI) also emerging evolving by recent breakthroughs in computing power software architectures. this regard, digital twin, analyzing various sensor data with help AI algorithms, has become a cutting‐edge technology that connects physical virtual worlds, which sensors are highly desirable to collect environmental information. However, although existing technologies, including cameras, microphones, inertial measurement units, etc., widely used as sensing elements for applications, high‐power consumption battery replacement them still problem. Triboelectric nanogenerators (TENGs) self‐powered supply feasible platform realizing self‐sustainable low‐power systems. Herein, progress on TENG‐based intelligent systems, is, wearable electronics, robot‐related smart homes, followed prospective future enabled fusion technology, focused on. Finally, how apply systems IoT discussed.
Language: Английский
Citations
302
ACS Applied Materials & Interfaces, Journal Year: 2020, Volume and Issue: 12(12), P. 14459 - 14467
Published: March 9, 2020
Although flexible and multifunctional textile-based electronics are promising for wearable devices, it is still a challenge to seamlessly integrate excellent conductivity into textiles without sacrificing their intrinsic flexibility breathability. Herein, the vertically interconnected conductive networks constructed based on meshy template of weave cotton fabrics with interwoven warp weft yarns. The two-dimensional early transition metal carbides/nitrides (MXenes), unique metallic hydrophilic surfaces, uniformly intimately attached preformed fabric via spray-drying coating approach. Through adjusting cycles, degree interconnectivity precisely tuned, thereby affording highly breathable integrated Joule heating, electromagnetic interference (EMI) shielding strain sensing performances. Interestingly, triggered by architecture, MXene-decorated low loading 6 wt % (0.78 mg cm-2) offer an outstanding electrical 5 Ω sq-1. further endows superior heating performance temperature up 150 °C at supply voltage V, EMI performance, sensitive responses human motion. Consequently, this work offers novel strategy versatile design devices.
Language: Английский
Citations
298
Biosensors and Bioelectronics, Journal Year: 2020, Volume and Issue: 168, P. 112569 - 112569
Published: Aug. 29, 2020
Language: Английский
Citations
298
ACS Applied Materials & Interfaces, Journal Year: 2021, Volume and Issue: 13(4), P. 4955 - 4967
Published: Jan. 21, 2021
Understanding of the triboelectric charge accumulation from view microcapacitor formation plays a critical role in boosting output performance nanogenerator (TENG). Here, an electrospun nanofiber-based TENG (EN-TENG) using poly(vinylidene fluoride-trifluoroethylene) (PVDF-TrFE)/MXene nanocomposite material with superior dielectric constant and high surface density is reported. The influence properties on EN-TENG investigated theoretically experimentally. fabricated exhibited maximum power 4.02 W/m2 at matching external load resistance 4 MΩ. PVDF-TrFE/MXene improved fourfold. successfully powered electronic stopwatch thermo-hygrometer by harvesting energy human finger tapping. Moreover, it was utilized smart home applications as self-powered switch for controlling electrical appliances, including fire alarms, fans, doors. This work presents effective innovative approach toward systems, human-machine interfaces, applications.
Language: Английский
Citations
297
Advanced Science, Journal Year: 2021, Volume and Issue: 9(4)
Published: Nov. 19, 2021
Gait and waist motions always contain massive personnel information it is feasible to extract these data via wearable electronics for identification healthcare based on the Internet of Things (IoT). There also remains a demand develop cost-effective human-machine interface enhance immersion during long-term rehabilitation. Meanwhile, triboelectric nanogenerator (TENG) revealing its merits in both IoT tends be possible solution. Herein, authors present TENG-based devices gait analysis motion capture intelligence performance lower-limb Four sensors are equidistantly sewed onto fabric belt recognize motion, enabling real-time robotic manipulation virtual game immersion-enhanced training. The insole equipped with two TENG designed walking status detection 98.4% accuracy five different humans aiming at rehabilitation plan selection achieved by leveraging machine learning technology further analyze signals. Through robot, demonstrate that sensory system performs well user recognition, monitoring, as robot gaming-aided training, showing potential IoT-based smart applications.
Language: Английский
Citations
288
Advanced Science, Journal Year: 2020, Volume and Issue: 7(20)
Published: Aug. 28, 2020
Abstract The flourishing development of multifunctional flexible electronics cannot leave the beneficial role nature, which provides continuous inspiration in their material, structural, and functional designs. During evolution electronics, some originated from were even beyond others implantable or biodegradable eventually to nature. Therefore, relationship between nature is undoubtedly vital since harmony technology would promote sustainable development. Herein, materials selection functionality design for that are mostly inspired first introduced with certain Then, frontier advances on including main individual components (i.e., energy (the power source) sensor electric load)) presented aim enlightening harmonious modern Finally, critical issues next‐generation discussed provide possible solutions new insights prospective exploration directions.
Language: Английский
Citations
286
Chemical Society Reviews, Journal Year: 2022, Volume and Issue: 51(9), P. 3380 - 3435
Published: Jan. 1, 2022
Piezoelectric nanogenerators are becoming a compelling bioelectronics platform technology for human-associated energy harvesting, self-powered sensing, and therapeutics, which will largely contribute to the medical field in era of Internet things.
Language: Английский
Citations
284
Nano Energy, Journal Year: 2020, Volume and Issue: 81, P. 105663 - 105663
Published: Dec. 10, 2020
Language: Английский
Citations
275