Research Progress and Emerging Directions in Stimulus Electro-Responsive Polymer Materials DOI Open Access

Zifeng Jin,

Xiaoyan Wei, Xiaojun He

et al.

Materials, Journal Year: 2024, Volume and Issue: 17(17), P. 4204 - 4204

Published: Aug. 25, 2024

Stimulus electro-responsive polymer materials can reversibly change their physical or chemical properties under various external stimuli such as temperature, light, force, humidity, pH, and magnetic fields. This review introduces typical conventional stimulus extensively explores novel directions in the field, including multi-stimuli humidity pioneered by our research group. Despite significant advancements materials, ongoing focuses on enhancing efficiency, lifespan, production costs. Interdisciplinary collaboration advanced technologies promise to broaden application scope of these particularly medical environmental protection fields, ultimately benefiting society.

Language: Английский

Electronic Skin for Health Monitoring Systems: Properties, Functions, and Applications DOI

Xichen Yang,

Wenzheng Chen, Qunfu Fan

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(31)

Published: May 17, 2024

Abstract Electronic skin (e‐skin), a skin‐like wearable electronic device, holds great promise in the fields of telemedicine and personalized healthcare because its good flexibility, biocompatibility, conformability, sensing performance. E‐skin can monitor various health indicators human body real time over long term, including physical (exercise, respiration, blood pressure, etc.) chemical (saliva, sweat, urine, etc.). In recent years, development materials, analysis, manufacturing technologies has promoted significant e‐skin, laying foundation for application next‐generation medical devices. Herein, properties required e‐skin monitoring devices to achieve long‐term precise summarize several detectable field are discussed. Subsequently, applications integrated systems reviewed. Finally, current challenges future directions this This review is expected generate interest inspiration improvement systems.

Language: Английский

Citations

39

Advancements in polymer nanofiber-based piezoelectric nanogenerators: Revolutionizing self-powered wearable electronics and biomedical applications DOI
Biswajit Mahanty,

Sujoy Kumar Ghosh,

Dong‐Weon Lee

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 495, P. 153481 - 153481

Published: June 25, 2024

Language: Английский

Citations

17

Creating Smart Washable Flooring: Sandwich‐Style Single‐Electrode Triboelectric Nanogenerator with Barium Titanate and Graphite‐Fluorinated Polymer‐Infused Ecoflex Hybrid Composites for Enhanced Safety and Security DOI Open Access
Jae Uk Yoon, Insun Woo, Prasad Gajula

et al.

Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 16, 2025

Abstract Smart flooring embedded with TENG technology enhances safety and security in dream homes by generating energy through movement, providing real‐time alerts monitoring capabilities. Research on smart is limited, particularly concerning its washability, which remains a significant drawback. To tackle this challenge, an innovative solution developed that not only washable but also flexible durable, combining barium titanate (BT) graphite fluorinated polymer (FG) within Ecoflex (EC) matrix, utilizing sandwich‐style single‐electrode (SWSE‐TENG) configuration. This design exhibits remarkable triboelectric performance, achieving open‐circuit potential of 1000 V short‐circuit current 25 µA when tapped nitrile‐glove‐clad hand. Extensive testing under various conditions such as humidity, water immersion, frequent washing demonstrates outstanding stability resilience. The SWSE‐TENG shows promising applications safety, security, athletic environments. Prior to this, EC‐BT‐FG composites varying BT FG concentrations using facile casting technique are fabricated, systematically analyzing their structural, crystalline, electrical properties. Notably, the 5 wt% EC composite (EC‐5‐5) superior making it optimal choice for solution.

Language: Английский

Citations

2

Enhancing structural response via macro-micro hierarchy for piezoelectric nanogenerator and self-powered wearable controller DOI
Ying Han, Li Song, Hongwu Du

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 481, P. 148729 - 148729

Published: Jan. 18, 2024

Language: Английский

Citations

13

Textured nanofibers inspired by nature for harvesting biomechanical energy and sensing biophysiological signals DOI Creative Commons

Sun Hwa Kwon,

Chi Zhang, Zhipeng Jiang

et al.

Nano Energy, Journal Year: 2024, Volume and Issue: 122, P. 109334 - 109334

Published: Jan. 25, 2024

Language: Английский

Citations

10

Flexible piezoelectric materials and strain sensors for wearable electronics and artificial intelligence applications DOI Creative Commons

Yanyu Chen,

Xiaohong Zhang, Chao Lü

et al.

Chemical Science, Journal Year: 2024, Volume and Issue: unknown

Published: Jan. 1, 2024

This review covers the recent advances in flexible piezoelectric materials, which show great potential for strain sensors wearable electronics and artificial intelligence, focusing on microstructure engineering fabrication techniques.

Language: Английский

Citations

10

E-Skin and Its Advanced Applications in Ubiquitous Health Monitoring DOI Creative Commons
Xidi Sun, Xin Guo,

J. Gao

et al.

Biomedicines, Journal Year: 2024, Volume and Issue: 12(10), P. 2307 - 2307

Published: Oct. 11, 2024

E-skin is a bionic device with flexible and intelligent sensing ability that can mimic the touch, temperature, pressure, other functions of human skin. Because its flexibility, breathability, biocompatibility, characteristics, it widely used in health management, personalized medicine, disease prevention, pan-health fields. With proposal new principles, development advanced functional materials, microfabrication technology, integration artificial intelligence algorithms, e-skin has developed rapidly. This paper focuses on fundamentals, key technologies, their specific applications exercise monitoring, emotion heart etc. needs to have healthcare field. In addition, significance infant child care, elderly assistive devices for disabled analyzed. Finally, current challenges future directions field are discussed. It expected this review will generate great interest inspiration improvement novel e-skins monitoring systems.

Language: Английский

Citations

6

Flexible BTO piezoelectric generator fabricated by hydrothermal method with the assistance of lignocellulose and carbon nanomaterials DOI
Junyan Chen, Meilin Li,

Qingtao Zhu

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 497, P. 154742 - 154742

Published: Aug. 10, 2024

Language: Английский

Citations

4

High-Performance Mechano-Sensitive Piezoelectric Nanogenerator from Post-Treated Nylon-11,11 Textiles for Energy Harvesting and Human Motion Monitoring DOI
Zhixiao Wang,

Yubo Duan,

Chongyang Liu

et al.

ACS Applied Materials & Interfaces, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 25, 2025

Piezoelectric polymer textiles offer distinct advantages in the fabrication of wearable nanogenerators (NGs). One effective strategy to enhance output capacity NGs is modulate piezoelectric performance textiles. This paper focuses on further improving properties nylon-11,11 through post-drawing and annealing treatments. We elucidate evolution morphology ferroelectric phase submicron/nanoscale fibers during post processing as well corresponding changes performance. The drawing process primarily enhances orientation crystalline reduces fiber diameter, while more effectively promotes crystal size crystallinity. Afterward, we propose an optimal postdrawing assisted-electrostatic spinning process. Under synergistic effects these post-treatments, remanent polarization (Pr) textile increased 4.7 times that untreated textile, resulting amplified outputs. voltage, current, power density prepared PENG reached 21.5 V, 800 nA, 1.88 mW·m-2 (80 MΩ), respectively. Notably, at pressures exceeding 8 kPa, mechano-voltage current sensitivity high 266 mV/kPa 13.99 nA/kPa, respectively, which extraordinary compared other comparable nylon-based triboelectric NGs. Furthermore, investigated potential application biomechanical energy harvesting human movement monitoring. Experiments demonstrated its effectiveness powering light bulbs, tracking walking status, monitoring finger/hand/wrist gestures.

Language: Английский

Citations

0

All-in-one self-powered wearable biosensors systems DOI Creative Commons
Qianying Li, Mingyuan Gao, Xueqian Sun

et al.

Materials Science and Engineering R Reports, Journal Year: 2025, Volume and Issue: 163, P. 100934 - 100934

Published: Feb. 8, 2025

Language: Английский

Citations

0