Tactile corpuscle-inspired piezoresistive sensors based on (3-aminopropyl) triethoxysilane-enhanced CNPs/carboxylated MWCNTs/cellulosic fiber composites for textile electronics

Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 660, P. 203 - 214

Published: Jan. 12, 2024

Language: Английский

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Dual bionic-inspired stretchable strain sensor based on graphene/multi-walled carbon nanotubes/polymer composites for electronic skin

Composites Part A Applied Science and Manufacturing, Journal Year: 2024, Volume and Issue: 179, P. 108043 - 108043

Published: Jan. 22, 2024

Language: Английский

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Bamboo-Inspired, Environmental Friendly PDMS/Plant Fiber Composites-Based Capacitive Flexible Pressure Sensors by Origami for Human–Machine Interaction

ACS Sustainable Chemistry & Engineering, Journal Year: 2024, Volume and Issue: 12(12), P. 4835 - 4845

Published: March 8, 2024

With the widespread adoption of green and sustainable development concepts, enhancing sensing performance flexible pressure sensors while reducing manufacturing costs environmental pollution has emerged as a pressing research issue. Drawing inspiration from bamboo, naturally occurring plant, we utilized virgin bamboo pulp raw material for producing draw paper. The resulting cylinder structure serves dielectric layer. We propose an extremely low-cost, user-friendly, origami method fabricating paper-based sensors. structural parameters sensor were thoroughly investigated optimized through finite element simulations practical experiments. Notable features include high sensitivity (1.96 kPa–1 within 0–50 kPa), low detection limit (2 Pa), wide range (0–500 rapid response recovery times (40 45 ms, respectively), reliable durability stability (∼5000 cycles). Experimental results demonstrate successful application these in areas such human motion, health monitoring, human–computer interaction. potential applications extend to wearables, smart healthcare, human–machine collaboration, electronic skin (e-skin).

Language: Английский

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Integrated surface microstructure and enhanced dielectric constant for constructing simple, low-cost, and high-performance flexible capacitive pressure sensor

Sensors and Actuators A Physical, Journal Year: 2024, Volume and Issue: 376, P. 115629 - 115629

Published: June 24, 2024

Language: Английский

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Porous nanofibers and micro-pyramid structures array for high-performance flexible pressure sensors

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

Published: March 20, 2024

Language: Английский

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Innovations in Tactile Sensing: Microstructural Designs for Superior Flexible Sensor Performance

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(44)

Published: June 22, 2024

Abstract Tactile sensors have garnered considerable interest for their capacity to detect and quantify tactile information. The incorporation of microstructural designs into flexible has emerged as a potent strategy augment sensitivity pressure variations, thereby enhancing linearity, response spectrum, mechanical robustness. This review underscores the imperative progress in microstructured sensors. Subsequently, discourse transitions prevalent materials employed fabrication sensor electrodes, encapsulation layers, active sensing mediums, elucidating merits limitations. In‐depth discussions are devoted adorned with microstructures, including but not limited to, micropyramids, microhemispheres, micropillars, microporous configurations, microcracks, topological interconnections, multilevel constructs, random roughness, biomimetic microstructures inspired by flora fauna, accompanied exemplar studies from each category. Moreover, utility within realm intelligent environments is explicated, highlighting application monitoring physiological signals, detection sliding motions, discernment surface textures. culminates critical examination paramount challenges predicaments that must be surmounted further development enhance functional performance sensors, paving way integration advanced sensory systems.

Language: Английский

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A Comprehensive Review on Fabrication and Structural Design of Polymer Composites for Wearable Pressure Sensors

Polymer science & technology., Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 5, 2025

Language: Английский

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Large‐Scale Synthesis of Flexible Cermet Interdigital Electrodes with Stable Ceramic‐Metal Contact for Fire‐Resistant Pressure Tactile Sensors

Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(16)

Published: Jan. 4, 2024

Abstract Cermet has broad applications in electronics, but achieving stable ceramic‐metal contact always been a challenge, particularly at hot temperature and large deformation conditions, due to the significant differences thermal expansion coefficient stiffness of ceramics metals. Here, stress matching strong interphase bonding heterogenous are realized by using flexible ceramics, leading fire‐resistant pressure tactile sensors. Cu/Au nanolayers deposited first onto toughened SiO 2 nanofibers with chemical plating method form sensitive interdigital electrode sensors, then use an situ reaction strategy conformal interlocked Au 3 Cu CuSiO interphases, which enhance mechanical stability contact. With deep learning technique, as‐fabricated intelligent gloves can accurately recognize human body parts low‐visible burning environments show long‐term over 1000 cycles high sensitivity 112.18 kPa −1 , is important for developing firefighting.

Language: Английский

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Traditional Chinese Medicine (TCM)‐Inspired Fully Printed Soft Pressure Sensor Array with Self‐Adaptive Pressurization for Highly Reliable Individualized Long‐Term Pulse Diagnostics

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

Published: Sept. 30, 2024

Abstract Reliable, non‐invasive, continuous monitoring of pulse and blood pressure is essential for the prevention diagnosis cardiovascular diseases. However, wave varies drastically among individuals or even over time in same individual, presenting significant challenges existing sensing systems. Inspired by methods traditional Chinese medicine (TCM), this work reports a self‐adaptive platform (PSP) that combines fully printed flexible sensor array with an adaptive wristband‐style system can identify optimal signal. Besides detected rate/width/length, “Cun, Guan, Chi” position, “floating, moderate, sinking” features, PSP combined machine learning‐based linear regression model also accurately predict such as systolic, diastolic, mean arterial values. The developed diagnostic demonstrated highly reliable long‐term analysis across multiple human subjects time. design concept proof‐of‐the‐concept demonstrations pave way future developments devices/systems individualized complex practical environments personalized medicine, along support development digital TCM.

Language: Английский

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Electromechanical performance of flexible sensor based on 3D printed biomimetic all-PDMS-coated multistage structure: Toward kinesiology monitoring and human-machine interaction

Sensors and Actuators A Physical, Journal Year: 2024, Volume and Issue: 369, P. 115193 - 115193

Published: Feb. 17, 2024

Language: Английский

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