Large‐scale fabrication of core‐shell triboelectric braided fibers and power textiles for energy harvesting and plantar pressure monitoring DOI Creative Commons
Yingying Li, Yihan Zhang, Jia Yi

et al.

EcoMat, Journal Year: 2022, Volume and Issue: 4(4)

Published: Feb. 18, 2022

Abstract Flexible and wearable energy harvesting devices multifunctional sensors have been widely reported, but challenges in the large‐scale manufacturing process still exist. This work reports a fabrication method of core‐shell triboelectric braided fibers that exhibit stable structure strong tensile strength, which can be further integrated into power textiles with different fabric structures, such as weaving knitting, purpose biomechanical or plantar pressure monitoring. The integrating on knitting good sensitivity fatigue resistance, is combined traditional socks to measure distribution positions. high electrical output, used for easily light up 116 commercial LEDs. preparation approach provides more possibilities applications self‐powered electronics human–computer interfacing.

Language: Английский

Self-charging power textiles integrating energy harvesting triboelectric nanogenerators with energy storage batteries/supercapacitors DOI Open Access
Kai Dong, Zhong Lin Wang

Journal of Semiconductors, Journal Year: 2021, Volume and Issue: 42(10), P. 101601 - 101601

Published: Oct. 1, 2021

Lightweight and flexible self-charging power systems with synchronous energy harvesting storage abilities are highly desired in the era of internet things artificial intelligences, which can provide stable, sustainable, autonomous sources for ubiquitous, distributed, low-power wearable electronics. However, there is a lack comprehensive review challenging discussion on state-of-the-art triboelectric nanogenetor (TENG)-based textiles, have great possibility to become future autonomy sources. Herein, recent progress textiles hybridizing fiber/fabric based TENGs shaped batteries/supercapacitors comprehensively summarized from aspect textile structural designs. Based current research status, key bottlenecks brighter prospects also discussed end. It hoped that summary prospect latest help relevant researchers accurately grasp progress, focus scientific technological issues, promote further practical application process.

Language: Английский

Citations

97

Optimization strategy of wind energy harvesting via triboelectric-electromagnetic flexible cooperation DOI
Xiang Li, Qi Gao, Yuying Cao

et al.

Applied Energy, Journal Year: 2021, Volume and Issue: 307, P. 118311 - 118311

Published: Dec. 8, 2021

Language: Английский

Citations

86

Rationally segmented triboelectric nanogenerator with a constant direct-current output and low crest factor DOI
Pengfei Chen, Jie An, Renwei Cheng

et al.

Energy & Environmental Science, Journal Year: 2021, Volume and Issue: 14(8), P. 4523 - 4532

Published: Jan. 1, 2021

A multi-phase TENG (MP-TENG) was constructed only through a simple method involving electrode misalignment and circuit connection to generate constant direct-current output with an ultra-low crest factor (1.05), which has widespread application prospects in the field of energy harvesting.

Language: Английский

Citations

83

Durability Improvement of Breeze‐Driven Triboelectric‐Electromagnetic Hybrid Nanogenerator by a Travel‐Controlled Approach DOI

Yingjin Luo,

Pengfei Chen, Leo N.Y. Cao

et al.

Advanced Functional Materials, Journal Year: 2022, Volume and Issue: 32(39)

Published: July 12, 2022

Abstract Triboelectric nanogenerator (TENG), as an emerging technology for distributed energy harvesting, provides a promising solution self‐powered environmental monitoring. However, the abrasion of triboelectric materials lowers output performance TENGs, severely limiting their practical applications. Herein, novel travel‐controlled approach, by combining gear train and cam switch, is proposed to reduce mechanical wear. The automatic switching between contact non‐contact modes can be achieved in tunable frequency, showing excellent electrical stability maintaining 90% electric outputs after continuous operation 80 h (1 920 000 cycles). Meanwhile, based on structural optimization, power density per unit wind speed TENG (TC‐TENG) doubled compared with that previous related works. Moreover, integrating triboelectric‐electromagnetic hybrid device management circuit, close‐looped monitoring alarming system are demonstrated. Under breezy conditions (below 3 m s −1 ), detect information continuously steadily, transmit it wirelessly mobile device. This work renders approach reducing wear TENGs toward wireless sensing systems, broad application prospects unmanned monitoring, smart farming, Internet Things.

Language: Английский

Citations

67

Large‐scale fabrication of core‐shell triboelectric braided fibers and power textiles for energy harvesting and plantar pressure monitoring DOI Creative Commons
Yingying Li, Yihan Zhang, Jia Yi

et al.

EcoMat, Journal Year: 2022, Volume and Issue: 4(4)

Published: Feb. 18, 2022

Abstract Flexible and wearable energy harvesting devices multifunctional sensors have been widely reported, but challenges in the large‐scale manufacturing process still exist. This work reports a fabrication method of core‐shell triboelectric braided fibers that exhibit stable structure strong tensile strength, which can be further integrated into power textiles with different fabric structures, such as weaving knitting, purpose biomechanical or plantar pressure monitoring. The integrating on knitting good sensitivity fatigue resistance, is combined traditional socks to measure distribution positions. high electrical output, used for easily light up 116 commercial LEDs. preparation approach provides more possibilities applications self‐powered electronics human–computer interfacing.

Language: Английский

Citations

66