Charge Transfer Mechanisms of Adaptive Multicomponent Solutions at Solid–Liquid Interfaces for Real-Time Coolant State Monitoring DOI

Yanxu Lu,

Leibo Li,

Shengdao Wang

et al.

Nano Letters, Journal Year: 2024, Volume and Issue: 24(33), P. 10372 - 10379

Published: Aug. 6, 2024

Charge-transfer mechanisms in adaptive multicomponent solutions at liquid-solid interfaces with triboelectric probes are crucial for understanding chemistry dynamics. However, charge transfer becomes unpredictable, due to the components or interactions solutions, restricting its potential application precise monitoring of liquid environments. This study utilizes investigate chemicals, applying this approach real-time coolant state monitoring. Analysis electrical signal dynamics induced by ethylene glycol and oxidation byproduct, oxalic acid, reveals that hydrogen bond ion adsorption diminishes efficiency electron interface. These findings promote engineering probe enhances quality remarkable sensitivity (detection limit: 0.0001%) a broad freezing point operational range (0 -49 °C). work advances control demonstrates interdisciplinary applications.

Language: Английский

Gel-Based Triboelectric Nanogenerators for Flexible Sensing: Principles, Properties, and Applications DOI Creative Commons
Peng Lu, Xiaofang Liao,

Xiaoyao Guo

et al.

Nano-Micro Letters, Journal Year: 2024, Volume and Issue: 16(1)

Published: May 31, 2024

Abstract The rapid development of the Internet Things and artificial intelligence technologies has increased need for wearable, portable, self-powered flexible sensing devices. Triboelectric nanogenerators (TENGs) based on gel materials (with excellent conductivity, mechanical tunability, environmental adaptability, biocompatibility) are considered an advanced approach developing a new generation sensors. This review comprehensively summarizes recent advances in gel-based TENGs sensors, covering their principles, properties, applications. Based requirements working mechanism characteristic advantages gels introduced. Design strategies performance optimization hydrogel-, organogel-, aerogel-based systematically summarized. In addition, applications human motion sensing, tactile health monitoring, human–machine interaction, other related fields Finally, challenges discussed, feasible proposed to guide future research.

Language: Английский

Citations

31
Liquid–Solid Triboelectric Probes for Bubbles Status Monitoring DOI
Bin Luo, Xinyue Wang, Tao Liu

et al.

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(32)

Published: April 18, 2024

Abstract Bubble status monitoring is essential for designing material nanostructures and optimizing industrial processes. However, tracking the fluid dynamics of bubbles challenging due to their random distribution irregular dynamic changes. In this study, a tube liquid–solid triboelectric nanogenerator serves as probe investigate at interface. The study explores impact bubble on contact electrification, examining variables such flow rates, volumes, release intervals bubbles. demonstrates that can work non‐intrusive self‐powered sensor states in chemical control. exhibits sensitivity 13.2 V·cm −3 , signal‐bubble volume correlation coefficient 0.9964, rapid response time 0.15 s. sensor, integrated with wireless module, enables continuous remote detection. This provides valuable tool investigating tri‐phase electrification presents promising technology state monitoring.

Language: Английский

Citations

13
Design of Double Strains in Triboelectric Nanogenerators toward Improving Human Behavior Monitoring DOI
Yutong Wang, Wenlong Chen, Rui Sheng

et al.

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

Published: Jan. 2, 2025

Triboelectric nanogenerators (TENGs) offer a convenient means to convert mechanical energy from human movement into electricity, exhibiting the application prospects in behavior monitoring. Nevertheless, present methods improve device monitoring effect are limited design of triboelectric material level (control electron gain and loss ability). As compared with reported work, we TENG-based tactile sensors by optimizing structure electrode/triboelectric interface multiple strains mechanism. Cu@Ni double-clad waste woven fabrics used as electrodes, which characterized large number pores formed between fibers, greatly increasing specific surface area electrode generating dynamic strain under differentiated stress fields because their different elastic modulus. To be exact, resin layer undergoes deformation 0.64-4.47 kPa external new generates at induced slip 4.47-63.84 stress, resulting accumulation charges on PDMS surface. The establishment further facilitates generation distinct signal waveforms that easily distinguishable its amplitude peak form. Besides, combined deep machine learning effect, an open setting, identification accuracy five behaviors approaches 100%. This provides pathway for enhancing sensor.

Language: Английский

Citations

1
Anti-freeze, anti-dehydrating and stretchable triboelectric materials enabled by covalent-like hydrogen bond interaction DOI
Jinxia Yuan, Xuelian Zou, Ying Qin

et al.

Nano Energy, Journal Year: 2024, Volume and Issue: 131, P. 110215 - 110215

Published: Sept. 4, 2024

Language: Английский

Citations

6
Artificial intelligence-enabled smart monitoring of vancomycin concentration using a droplet-driven triboelectric nanogenerator DOI
Jian Yu, Bin Xiao, Jianlong Qiu

et al.

Nano Energy, Journal Year: 2025, Volume and Issue: unknown, P. 110691 - 110691

Published: Jan. 1, 2025

Language: Английский

Citations

0
Triboelectric nanogenerators as a probe for studying charge transfer at liquid–solid interface DOI
Jinyang Zhang, Changsheng Wu, Xiwei Mo

et al.

MRS Bulletin, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 3, 2025

Language: Английский

Citations

0
Rational Design of Triboelectric Materials and Devices for Self‐Powered Food Sensing DOI
Yayu Bai, Tong Zhao, Chenchen Cai

et al.

Small, Journal Year: 2024, Volume and Issue: unknown

Published: Sept. 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.

Language: Английский

Citations

3
Charge Transfer Mechanisms of Adaptive Multicomponent Solutions at Solid–Liquid Interfaces for Real-Time Coolant State Monitoring DOI

Yanxu Lu,

Leibo Li,

Shengdao Wang

et al.

Nano Letters, Journal Year: 2024, Volume and Issue: 24(33), P. 10372 - 10379

Published: Aug. 6, 2024

Charge-transfer mechanisms in adaptive multicomponent solutions at liquid-solid interfaces with triboelectric probes are crucial for understanding chemistry dynamics. However, charge transfer becomes unpredictable, due to the components or interactions solutions, restricting its potential application precise monitoring of liquid environments. This study utilizes investigate chemicals, applying this approach real-time coolant state monitoring. Analysis electrical signal dynamics induced by ethylene glycol and oxidation byproduct, oxalic acid, reveals that hydrogen bond ion adsorption diminishes efficiency electron interface. These findings promote engineering probe enhances quality remarkable sensitivity (detection limit: 0.0001%) a broad freezing point operational range (0 -49 °C). work advances control demonstrates interdisciplinary applications.

Language: Английский

Citations

1