Self-powered Technologies for Smart Bearings DOI Creative Commons

Likun Gong,

Zhang Zhi,

Ruifei Luan

и другие.

Fundamental Research, Год журнала: 2025, Номер unknown

Опубликована: Апрель 1, 2025

Язык: Английский

Electroactive Asymmetric Dressing for Spatiotemporal Deep Burn Scarless Healing and Management DOI Open Access
Hanbai Wu, Xiong Zhou, Chuanwei Zhi

и другие.

Advanced Healthcare Materials, Год журнала: 2025, Номер unknown

Опубликована: Янв. 10, 2025

Burn care and treatment differ markedly from other types of wounds, as they are significantly more prone to infections struggle maintain fluid balance post-burn. Moreover, the limited self-healing abilities exacerbate likelihood scar formation, further complicating recovery process. To tackle these issues, an asymmetric wound dressing comprising a quercetin-loaded poly(3-hydroxybutyrate-co-4-hydroxybutyrate) (P34HB@Qu) hydrophilic layer zinc oxide nanoparticle-loaded, thermally treated polyvinylidene fluoride (HPVDF@ZnO) hydrophobic is designed. This provided antibacterial property exudate management in early stages burn treatment, preventing infection maintaining moisture at site. As healing progresses, electroactive properties HPVDF@ZnO quercetin P34HB@Qu synergistically regulate cell migration differentiation, accelerating facilitating scar-free regeneration. Furthermore, assisted regeneration skin appendages. study underscores full-cycle strategy versatile dressings for spatiotemporal injury scarless healing.

Язык: Английский

Процитировано

1

Hybridized nanogenerators: Materials and structural design for improving energy harvesting DOI
Ya Yang, Ju‐Hyuck Lee

MRS Bulletin, Год журнала: 2025, Номер unknown

Опубликована: Март 3, 2025

Язык: Английский

Процитировано

1

Triboelectric Nanogenerators: State of the Art DOI Creative Commons
Zhan Shi, Yanhu Zhang, Jiawei Gu

и другие.

Sensors, Год журнала: 2024, Номер 24(13), С. 4298 - 4298

Опубликована: Июль 2, 2024

The triboelectric nanogenerator (TENG), as a novel energy harvesting technology, has garnered widespread attention. As relatively young field in research, investigations into various aspects of the TENG are still ongoing. This review summarizes development and dissemination fundamental principles triboelectricity generation. It outlines evolution principles, ranging from fabrication first to selection materials confirmation electron cloud overlapping model. Furthermore, recent advancements application scenarios discussed four perspectives, along with research progress performance optimization through three primary approaches, highlighting their respective strengths limitations. Finally, paper addresses major challenges hindering practical adoption TENGs, while also providing insights future developments. With continued on TENG, it is expected that these can be overcome, paving way for its extensive utilization real-world scenarios.

Язык: Английский

Процитировано

5

In-situ welding and thermal activation enabled robust nanofibers based triboelectric nanogenerator for sustainable energy harvesting DOI
Chuanwei Zhi, Hanbai Wu, Jinlian Hu

и другие.

Nano Energy, Год журнала: 2024, Номер 127, С. 109705 - 109705

Опубликована: Май 7, 2024

Язык: Английский

Процитировано

5

A Self‐powered Tennis Training System Based on Micro‐Nano Structured Sensing Yarn Arrays DOI Open Access
Qian Chen, Duo Xu,

Yan Yan

и другие.

Advanced Functional Materials, Год журнала: 2024, Номер unknown

Опубликована: Ноя. 9, 2024

Abstract Wearable sensing devices can reliably track players' mobility, revolutionizing sports training. However, current electronics face challenges due to their complex structures, battery dependence, and unreliable signals. Here, a tennis training system is demonstrated using machine learning based on elastic self‐powered yarns. By employing simple effective strategy, piezoelectric nanofibers triboelectric materials are integrated into single yarn, enabling the simultaneous translation of both Additionally, these yarns exhibit outstanding processability, allowing them be machine‐knitted fabrics. Due great sensitivity, fabrics may detect human movement with precision. Machine algorithms classify interpret signals recognize various motions. The developed aims maximize its benefits provide comprehensive for players coaches. This work enhances applicability systems in smart monitoring training, advancing field intelligent

Язык: Английский

Процитировано

5

Rational Design of Triboelectric Materials and Devices for Self‐Powered Food Sensing DOI
Yayu Bai, Tong Zhao, Chenchen Cai

и другие.

Small, Год журнала: 2024, Номер unknown

Опубликована: Сен. 23, 2024

Against the backdrop of rapid advancements in 5G and Internet Things (IoT) technologies, there is an urgent need to upgrade food sensing systems achieve automation, digitalization, intelligence. However, this transformation process faces numerous challenges. Triboelectric nanogenerators (TENGs), as emerging energy conversion technology, play a crucial role context. They not only provide power functional devices but also serve sensors multifunctional self-powered systems, capable detecting various physical chemical information. This review explores development TENGs field sensing, focusing on working principles their sensing. The systematically organizes classifies material device designs used for applications. Based performance TENGs, detailed introduction provided specific applications sterilization, quality monitoring, taste safety. Finally, paper discusses challenges corresponding strategies field. aim further promote unmanned smart services management sector new research perspectives.

Язык: Английский

Процитировано

4

Continuous fabrication of triboelectric/piezoelectric hybrid yarns with high-output for self-powered wearable sensors DOI
Qian Chen,

Yan Yan,

Chenchen Ye

и другие.

Materials Today Energy, Год журнала: 2024, Номер unknown, С. 101698 - 101698

Опубликована: Сен. 1, 2024

Язык: Английский

Процитировано

4

3D printing enhanced piezoelectricity of MXene/P(VDF-TrFE) composites for energy harvesting and force sensing DOI

Ceng Li,

Ziyue Huang,

Liang Zhang

и другие.

Composites Science and Technology, Год журнала: 2024, Номер 258, С. 110881 - 110881

Опубликована: Сен. 27, 2024

Язык: Английский

Процитировано

3

PVC/MXene electrospun film triboelectric nanogenerator for efficient mechanical energy harvesting and multifunctional human motion sensing DOI Creative Commons

Lina Liu,

W F Zhu,

Hui Ma

и другие.

APL Materials, Год журнала: 2025, Номер 13(1)

Опубликована: Янв. 1, 2025

Wearable devices for human motion monitoring have garnered significant attention in recent years. In this work, the polyvinyl chloride (PVC)/MXene electrospun film-based triboelectric nanogenerator (PM-TENG) was developed efficient mechanical energy harvesting. Using PVC/MXene as negative material and aluminum foil positive material, PM-TENG exhibits significantly enhanced performance, achieving a 325% increase open-circuit voltage, 490% short-circuit current, 225% transferred charge compared to pure PVC. These enhancements are attributed MXene’s high conductivity, large surface area, excellent trapping capabilities. The delivers maximum power output of 4.94 mW at an optimal load resistance 10 MΩ boasts density mW/cm2, outperforming existing devices. It also demonstrates environmental durability, stability, multifunctional sensing capabilities, including physiological signals biomechanical movements, making it promising candidate self-powered wearable sensors, harvesting, gesture recognition, healthcare applications. This research highlights potential high-performance, systems harvesting sensing, paving way advancements electronics, health monitoring, sustainable solutions.

Язык: Английский

Процитировано

0

Bi2WO6/spontaneously polarized ceramic‒g-C3N4 heterojunction with dynamic cascade electric fields to deplete unilaterally accumulated charges and break carrier shielding effect for boosting piezo-photocatalysis DOI
Qingling Liu,

Dongmei Liang,

Jie Xiong

и другие.

Journal of Material Science and Technology, Год журнала: 2025, Номер unknown

Опубликована: Фев. 1, 2025

Язык: Английский

Процитировано

0