Recent Advances in Flexible Piezoresistive Arrays: Materials, Design, and Applications DOI Open Access
Shuoyan Xu,

Zigan Xu,

Ding Li

et al.

Polymers, Journal Year: 2023, Volume and Issue: 15(12), P. 2699 - 2699

Published: June 16, 2023

Spatial distribution perception has become an important trend for flexible pressure sensors, which endows wearable health devices, bionic robots, and human–machine interactive interfaces (HMI) with more precise tactile capabilities. Flexible sensor arrays can monitor extract abundant information to assist in medical detection diagnosis. Bionic robots HMI higher abilities will maximize the freedom of human hands. based on piezoresistive mechanisms have been extensively researched due high performance pressure-sensing properties simple readout principles. This review summarizes multiple considerations design recent advances their development. First, frequently used materials microstructures are introduced various strategies improve presented. Second, spatial capability discussed emphatically. Crosstalk is a particular concern arrays, where mechanical electrical sources crosstalk issues corresponding solutions highlighted. Third, several processing methods also introduced, classified as printing, field-assisted laser-assisted fabrication. Next, representative application works provided, including human-interactive systems, healthcare some other scenarios. Finally, outlooks development given.

Language: Английский

Electromagnetic interference shielding materials: recent progress, structure design, and future perspective DOI
Xiaoyun Wang, Si‐Yuan Liao, Yan‐Jun Wan

et al.

Journal of Materials Chemistry C, Journal Year: 2021, Volume and Issue: 10(1), P. 44 - 72

Published: Dec. 14, 2021

Novel structure design and shielding mechanism of various materials are critically reviewed. Measurement methods far-field near-field presented. Challenges future perspectives for discussed.

Language: Английский

Citations

186

Recent advances on graphene: Synthesis, properties and applications DOI
Feizhi Zhang, Kang Yang, Guanjun Liu

et al.

Composites Part A Applied Science and Manufacturing, Journal Year: 2022, Volume and Issue: 160, P. 107051 - 107051

Published: June 17, 2022

Language: Английский

Citations

181

Self‐Adhesive Polydimethylsiloxane Foam Materials Decorated with MXene/Cellulose Nanofiber Interconnected Network for Versatile Functionalities DOI Open Access
Haiyang Chen,

Zuan‐Yu Chen,

Min Mao

et al.

Advanced Functional Materials, Journal Year: 2023, Volume and Issue: 33(48)

Published: July 17, 2023

Abstract Polydimethylsiloxanes (PDMS) foam as one of next‐generation polymer materials shows poor surface adhesion and limited functionality, which greatly restricts its potential applications. Fabrication advanced PDMS with multiple functionalities remains a critical challenge. In this study, unprecedented self‐adhesive are reported worm‐like rough structure reactive groups for fabricating multifunctional nanocomposites decorated MXene/cellulose nanofiber (MXene/CNF) interconnected network by facile silicone foaming dip‐coating strategy followed silane modification. Interestingly, such produces strong interfacial the hybrid MXene/CNF nano‐coatings. Consequently, optimized have excellent super‐hydrophobicity (water contact angle ≈159 o ), tunable electrical conductivity (from 10 −8 to S m −1 stable compressive cyclic reliability in both wide‐temperature range −20 200 C) complex environments (acid, sodium, alkali conditions), outstanding flame resistance (LOI value >27% low smoke production rate), good thermal insulating performance reliable strain sensing various stress modes environmental conditions. It provides new route rational design development versatile multifunctionalities promising applications intelligent healthcare monitoring fire‐safe insulation.

Language: Английский

Citations

177

Flexible, conductive, and anisotropic thermoplastic polyurethane/polydopamine /MXene foam for piezoresistive sensors and motion monitoring DOI
Qiang Chen,

Qingsen Gao,

Xin Wang

et al.

Composites Part A Applied Science and Manufacturing, Journal Year: 2022, Volume and Issue: 155, P. 106838 - 106838

Published: Jan. 20, 2022

Language: Английский

Citations

118

Flexible pressure sensors via engineering microstructures for wearable human-machine interaction and health monitoring applications DOI Creative Commons
Xihua Cui, Fengli Huang, Xianchao Zhang

et al.

iScience, Journal Year: 2022, Volume and Issue: 25(4), P. 104148 - 104148

Published: March 23, 2022

Flexible pressure sensors capable of transducing stimuli into electrical signals have drawn extensive attention owing to their potential applications for human-machine interaction and healthcare monitoring. To meet these application demands, engineering microstructures in the are an efficient way improve key sensing performances, such as sensitivity, linear range, response time, hysteresis, durability. In this review, we provide overview recent advances fabrication high-performance flexible via microstructures. The implementation mechanisms strategies including micropatterned, porous, fiber-network, multiple systematically summarized. with fields wearable interaction,

Language: Английский

Citations

109

Exploring the development and applications of sustainable natural fiber composites: A review from a nanoscale perspective DOI
Yuqi Feng, Huali Hao, Haibao Lu

et al.

Composites Part B Engineering, Journal Year: 2024, Volume and Issue: 276, P. 111369 - 111369

Published: March 8, 2024

Language: Английский

Citations

91

Highly Sensitive and Wide-Range Flexible Bionic Tactile Sensors Inspired by the Octopus Sucker Structure DOI
Xiaohui Guo, Weiqiang Hong, Long Liu

et al.

ACS Applied Nano Materials, Journal Year: 2022, Volume and Issue: 5(8), P. 11028 - 11036

Published: Aug. 11, 2022

Recently, flexible tactile sensors have been widely concerned in many fields, including healthcare monitoring devices and wearable electronics. However, the fabrication of capacitive bionic with a wide linear sensing range high sensitivity is major difficulty. A sensor based on octopus sucker microstructure that improves performance by constructing biomimetic body good was proposed this study. The effect characteristic parameters structure studied simulations experiments, optimized. Experimental results demonstrate octopus-inspired has 0.636 kPa–1 (8 Pa-500 kPa). Moreover, rapid response time (∼40 ms), excellent repeatability, outstanding durability (>6000 cycles), making it reliable platform for human movements manipulator grasping objects. This study provides significant potential innovative applications future intelligent robotics electronic skins.

Language: Английский

Citations

73

3D wearable piezoresistive sensor with waterproof and antibacterial activity for multimodal smart sensing DOI
Minghui Cao,

Ming Leng,

Weiliang Pan

et al.

Nano Energy, Journal Year: 2023, Volume and Issue: 112, P. 108492 - 108492

Published: May 2, 2023

Language: Английский

Citations

55

Facile fabrication of low-content surface-assembled MXene in silicone rubber foam materials with lightweight, wide-temperature mechanical flexibility, improved flame resistance and exceptional smoke suppression DOI
Haiyang Chen, Yang Li,

Peng-Huan Wang

et al.

Composites Part A Applied Science and Manufacturing, Journal Year: 2023, Volume and Issue: 177, P. 107907 - 107907

Published: Nov. 17, 2023

Language: Английский

Citations

52

Rational Design of Oil-Resistant and Electrically Conductive Fluorosilicone Rubber Foam Nanocomposites for Sensitive Detectability in Complex Solvent Environments DOI

Yong-Xiang Qu,

Qiao-Qi Xia,

Long‐Tao Li

et al.

ACS Nano, Journal Year: 2024, Volume and Issue: 18(33), P. 22021 - 22033

Published: Aug. 5, 2024

Recent years have witnessed the explosive development of highly sensitive smart sensors based on conductive polymer foam materials. However, design and multifunctional polymeric composites as applied in complex solvent oil environments remain a critical challenge. Herein, we synthesize vinyl-terminated polytrifluoropropylmethylsiloxane through anionic ring-opening polymerization to fabricate fluorosilicone rubber (FSiRF) materials with nanoscale wrinkled surfaces reactive Si-H groups via green rapid chemical foaming strategy. Based strong adhesion between FSiRF consecutive oxidized ketjen black (OKB) nano-network, nanocomposites were prepared by dip-coating strategy followed fluoroalkylsilane modification. The optimized F-OKB@FSiRF exhibit outstanding mechanical flexibility wide-temperature range (100 cycle compressions from -20 200 °C), structure stability (no detached particles after being immersed into various aqueous solutions for up 15 days), surface superhydrophobicity (water contact angle 154° sliding ∼7°), tunable electrical conductivity (from 10

Language: Английский

Citations

50