Noncovalent cross-linked engineering hydrogel with low hysteresis and high sensitivity for flexible self-powered electronics DOI
Hang Yuan,

Shaowei Han,

Jia Wei

et al.

Journal of Energy Chemistry, Journal Year: 2024, Volume and Issue: 94, P. 136 - 147

Published: March 5, 2024

Language: Английский

Biopolymer and Biomimetic Techniques for Triboelectric Nanogenerators (TENGs) DOI
Zhaoqi Liu, Xiangyu Chen, Zhong Lin Wang

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Aug. 6, 2024

Triboelectric nanogenerators (TENGs) play a crucial role in attaining sustainable energy for various wearable devices. Polymer materials are essential components of TENGs. Biopolymers suitable TENGs because their degradability, natural sourcing, and cost-effectiveness. Herein, the latest progress commonly used biopolymers well-designed biomimetic techniques TENG is summarized. The applications rubber, polysaccharides, protein-based biopolymers, other common synthetic technology summarized detail. Each biopolymer discussed based on its electrification capability, polarity variations, specific functionalities as active functional layers Important strategies related also to guide structural design TENG. In future, study triboelectric may focus exploring alternative candidates, enhancing charge density, expanding functionality. Various possible biopolymer-based proposed this review. By applying methods devices, fields healthcare, environmental monitoring, wearable/implantable electronics can be further promoted.

Language: Английский

Citations

23

Porous nanofibers and micro-pyramid structures array for high-performance flexible pressure sensors DOI
Tao Wang, Xue Shang, Hu Wang

et al.

Composites Part A Applied Science and Manufacturing, Journal Year: 2024, Volume and Issue: 181, P. 108163 - 108163

Published: March 20, 2024

Language: Английский

Citations

18

Transparent, stretchable, self-healing, and self-adhesive ionogels for flexible multifunctional sensors and encryption systems DOI
Yang Zhou, Lulu Wang, Yinping Liu

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 484, P. 149632 - 149632

Published: Feb. 13, 2024

Language: Английский

Citations

17

Advanced design of triboelectric nanogenerators for future eco-smart cities DOI Creative Commons
Yun Tang, Hong Fu, Bingang Xu

et al.

Advanced Composites and Hybrid Materials, Journal Year: 2024, Volume and Issue: 7(3)

Published: June 1, 2024

Language: Английский

Citations

17

Wearable Biodevices Based on Two-Dimensional Materials: From Flexible Sensors to Smart Integrated Systems DOI Creative Commons
Yingzhi Sun,

Weiyi He,

Can Jiang

et al.

Nano-Micro Letters, Journal Year: 2025, Volume and Issue: 17(1)

Published: Jan. 15, 2025

Abstract The proliferation of wearable biodevices has boosted the development soft, innovative, and multifunctional materials for human health monitoring. integration sensors with intelligent systems is an overwhelming tendency, providing powerful tools remote monitoring personal management. Among many candidates, two-dimensional (2D) stand out due to several exotic mechanical, electrical, optical, chemical properties that can be efficiently integrated into atomic-thin films. While previous reviews on 2D primarily focus conventional configurations like graphene, rapid new opened up novel applications, particularly in smart interaction functionalities. This review aims consolidate recent progress, highlight unique advantages materials, guide future research by discussing existing challenges opportunities applying biodevices. We begin in-depth analysis advantages, sensing mechanisms, potential applications biodevice fabrication. Following this, we systematically discuss state-of-the-art based various physiological signals within body. Special attention given showcasing multi-functionality devices, mainly including self-power supply, diagnosis/treatment, human–machine interaction. Finally, concludes a concise summary prospective solutions concerning utilization advanced

Language: Английский

Citations

10

Recent Progress in Self-Healing Triboelectric Nanogenerators for Artificial Skins DOI Creative Commons
Guo Liang Li, Zuyi Li,

Haojie Hu

et al.

Biosensors, Journal Year: 2025, Volume and Issue: 15(1), P. 37 - 37

Published: Jan. 10, 2025

Self-healing triboelectric nanogenerators (TENGs), which incorporate self-healing materials capable of recovering their structural and functional properties after damage, are transforming the field artificial skin by effectively addressing challenges associated with mechanical damage degradation. This review explores latest advancements in TENGs, emphasizing material innovations, designs, practical applications. Key include dynamic covalent polymers, supramolecular elastomers, ion-conductive hydrogels, provide rapid recovery, superior strength, stable electrical performance. Innovative configurations, such as layered encapsulated optimize efficiency enhance environmental adaptability. Applications span healthcare, human-machine interfaces, wearable electronics, demonstrating immense potential for tactile sensing energy harvesting. Despite significant progress, remain scalability, long-term durability, multifunctional integration. Future research should focus on advanced development, scalable fabrication, intelligent system integration to unlock full TENGs. provides a comprehensive overview current achievements future directions, underscoring pivotal role TENGs technology.

Language: Английский

Citations

4

Flexible Triboelectric Nanogenerator Patch for Accelerated Wound Healing Through the Synergy of Electrostimulation and Photothermal Effect DOI Open Access
Zhuo Wang,

Quanhong Hu,

Shuncheng Yao

et al.

Small, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 10, 2025

Abstract Physiological wound healing process can restore the functional and structural integrity of skin, but is often delayed due to external disturbance. The development methods for promoting repair skin wounds represents a highly desired challenging goal. Here, flexible, self‐powered, multifunctional triboelectric nanogenerator (TENG) patch (e‐patch) presented accelerating through synergy electrostimulation photothermal effect. To fabricate e‐patch, flexible conductive hydrogel with dual network polyacrylamide (PAM) polydopamine (PDA) synthesized doped multi‐walled carbon nanotubes (MCNTs). exhibits high conductivity, good stretchability, biocompatibility. e‐patch assembled from detect mechanical electrical signals human motions in real‐time manner. In rodent model full‐thickness dorsal wound, integrating self‐driven effect under near‐infrared light irradiation efficiently promotes hair follicle regeneration relieving inflammation, fastening collagen deposition, vascular regeneration, epithelialization. It offers promising way accelerate healing.

Language: Английский

Citations

2

High-Sensitivity Wearable Sensor Based On a MXene Nanochannel Self-Adhesive Hydrogel DOI
Tao Gong,

Zo ngyang Li,

Huanyi Liang

et al.

ACS Applied Materials & Interfaces, Journal Year: 2023, Volume and Issue: 15(15), P. 19349 - 19361

Published: April 10, 2023

To address the shortcomings of traditional filler-based wearable hydrogels, a new type nanochannel hydrogel sensor is fabricated in this work through combination unique structure electrospun fiber textile and properties double network hydrogel. Unlike Ti3C2Tx MXene-based continuously distributed MXene nanochannels forms tightly interconnected similar to neuron network. As result, they have more free space flip perform micromovements, which allows one significantly increase electrical conductivity sensitivity According findings, has excellent mechanical as well self-adhesion antifreezing characteristics. The successfully detects different human motions physiological signals (e.g., low pulse signals) with high stability sensitivity. Therefore, proposed very promising field flexible devices.

Language: Английский

Citations

41

A Controlled Biodegradable Triboelectric Nanogenerator Based on PEGDA/Laponite Hydrogels DOI
Zhe Li, Cong Li, Wei Sun

et al.

ACS Applied Materials & Interfaces, Journal Year: 2023, Volume and Issue: 15(10), P. 12787 - 12796

Published: March 1, 2023

Implantable and wearable transient electronics based on nanogenerators have been applied in self-powered sensing, electrical-stimulation therapy, other fields. However, the existing devices a poor ability to match with shapes of human tissues, degradation processes cannot meet individual needs. In this work, PEGDA/Lap nanocomposite hydrogel was prepared that biocompatible polyglycol diacrylate (PEGDA) laponite, biodegradable single-electrode triboelectric nanogenerator (BS-TENG) built. The has enhanced flexibility mechanical electrical performance. Its strain 1001.8%, resistance 10.8. composite had good biocompatibility could effectively promote adhesion cells. BS-TENG be used as device light an LED serve active sensor for real-time monitoring breath various movements. More importantly, degraded controllably without any harm. Therefore, BS-TENGs will mainstream diagnosis treatment play important role biomedical science.

Language: Английский

Citations

40

Wearable and self-powered triboelectric sensors based on NaCl/PVA hydrogel for driver multidimensional information monitoring DOI

Fangyuan Luo,

Bin Chen, Ran Xu

et al.

Nano Energy, Journal Year: 2023, Volume and Issue: 118, P. 109035 - 109035

Published: Oct. 29, 2023

Language: Английский

Citations

29