Flexible and Stretchable Capacitive Sensors with Different Microstructures DOI
Jing Qin, Li‐Juan Yin, Yanan Hao

et al.

Advanced Materials, Journal Year: 2021, Volume and Issue: 33(34)

Published: July 8, 2021

Abstract Recently, sensors that can imitate human skin have received extensive attention. Capacitive a simple structure, low loss, no temperature drift, and other excellent properties, be applied in the fields of robotics, human–machine interactions, medical care, health monitoring. Polymer matrices are commonly employed flexible capacitive because their high flexibility. However, volume is almost unchanged when pressure applied, they inherently viscoelastic. These shortcomings severely lead to hysteresis limit improvement sensitivity. Therefore, considerable efforts been improve sensing performance by designing different microstructures materials. Herein, two types based on forces discussed, including strain sensors. Currently, five used sensors, while four The advantages, disadvantages, practical values structures systematically elaborated. Finally, future perspectives for with aim providing guide advanced stretchable via ingenious human‐made microstructures.

Language: Английский

Electronic Skin: Recent Progress and Future Prospects for Skin‐Attachable Devices for Health Monitoring, Robotics, and Prosthetics DOI Creative Commons

Jun Chang Yang,

Jaewan Mun,

Se Young Kwon

et al.

Advanced Materials, Journal Year: 2019, Volume and Issue: 31(48)

Published: Sept. 19, 2019

Abstract Recent progress in electronic skin or e‐skin research is broadly reviewed, focusing on technologies needed three main applications: skin‐attachable electronics, robotics, and prosthetics. First, since will be exposed to prolonged stresses of various kinds needs conformally adhered irregularly shaped surfaces, materials with intrinsic stretchability self‐healing properties are great importance. Second, tactile sensing capability such as the detection pressure, strain, slip, force vector, temperature important for health monitoring attachable devices, enable object manipulation surrounding environment robotics For chemical electrophysiological wireless signal communication high significance fully gauge state users ensure user comfort. prosthetics, large‐area integration 3D surfaces a facile scalable manner critical. Furthermore, new processing strategies using neuromorphic devices efficiently process information parallel low power manner. neural interfacing electrodes These topics discussed, progress, current challenges, future prospects.

Language: Английский

Citations

1425

Optoelectronic resistive random access memory for neuromorphic vision sensors DOI
Feichi Zhou, Zheng Zhou, Jiewei Chen

et al.

Nature Nanotechnology, Journal Year: 2019, Volume and Issue: 14(8), P. 776 - 782

Published: July 15, 2019

Language: Английский

Citations

1053

Conducting polymers: a comprehensive review on recent advances in synthesis, properties and applications DOI Creative Commons

K Namsheer,

Chandra Sekhar Rout

RSC Advances, Journal Year: 2021, Volume and Issue: 11(10), P. 5659 - 5697

Published: Jan. 1, 2021

Conducting polymers are extensively studied due to their outstanding properties, including tunable electrical property, optical and high mechanical easy synthesis effortless fabrication environmental stability over conventional inorganic materials.

Language: Английский

Citations

919

Organic electronics for neuromorphic computing DOI
Yoeri van de Burgt, Armantas Melianas, Scott T. Keene

et al.

Nature Electronics, Journal Year: 2018, Volume and Issue: 1(7), P. 386 - 397

Published: July 13, 2018

Language: Английский

Citations

910

Skin-integrated wireless haptic interfaces for virtual and augmented reality DOI
Xinge Yu, Zhaoqian Xie, Yang Yu

et al.

Nature, Journal Year: 2019, Volume and Issue: 575(7783), P. 473 - 479

Published: Nov. 20, 2019

Language: Английский

Citations

848

Flexible Electronics: Stretchable Electrodes and Their Future DOI
Siya Huang, Yuan Liu, Yüe Zhao

et al.

Advanced Functional Materials, Journal Year: 2018, Volume and Issue: 29(6)

Published: Nov. 28, 2018

Abstract Flexible electronics, as an emerging and exciting research field, have brought great interest to the issue of how make flexible electronic materials that offer both durability high performance at strained states. With advent on‐body wearable implantable well increasing demands for human‐friendly intelligent soft robots, enormous effort is being expended on highly functional materials, especially stretchable electrodes, by academic industrial communities. Among different deformation modes, stretchability most demanding challenging. This review focuses latest advances in transparent electrodes based a new design strategy known kirigami (the art paper cutting) investigates recent progress novel applications, including skin‐like biodegradable devices, bioinspired robotics. By comparing optoelectrical mechanical properties electrode some important outcomes with comments their merits demerits are raised. Key considerations terms geometries, substrates, adhesion also discussed, offering insights into universal strategies engineering regardless material. It suggested biocompatible will greatly boost development next‐generation life‐like electronics.

Language: Английский

Citations

741

Technology Roadmap for Flexible Sensors DOI Creative Commons
Yifei Luo, Mohammad Reza Abidian, Jong‐Hyun Ahn

et al.

ACS Nano, Journal Year: 2023, Volume and Issue: 17(6), P. 5211 - 5295

Published: March 9, 2023

Humans rely increasingly on sensors to address grand challenges and improve quality of life in the era digitalization big data. For ubiquitous sensing, flexible are developed overcome limitations conventional rigid counterparts. Despite rapid advancement bench-side research over last decade, market adoption remains limited. To ease expedite their deployment, here, we identify bottlenecks hindering maturation propose promising solutions. We first analyze achieving satisfactory sensing performance for real-world applications then summarize issues compatible sensor-biology interfaces, followed by brief discussions powering connecting sensor networks. Issues en route commercialization sustainable growth sector also analyzed, highlighting environmental concerns emphasizing nontechnical such as business, regulatory, ethical considerations. Additionally, look at future intelligent sensors. In proposing a comprehensive roadmap, hope steer efforts towards common goals guide coordinated development strategies from disparate communities. Through collaborative efforts, scientific breakthroughs can be made sooner capitalized betterment humanity.

Language: Английский

Citations

729

Neuromorphic nanoelectronic materials DOI

Vinod K. Sangwan,

Mark C. Hersam

Nature Nanotechnology, Journal Year: 2020, Volume and Issue: 15(7), P. 517 - 528

Published: March 2, 2020

Language: Английский

Citations

694

Near-sensor and in-sensor computing DOI
Feichi Zhou, Yang Chai

Nature Electronics, Journal Year: 2020, Volume and Issue: 3(11), P. 664 - 671

Published: Nov. 17, 2020

Language: Английский

Citations

663

Muscle-Inspired Self-Healing Hydrogels for Strain and Temperature Sensor DOI
Gang Ge, Yao Lu, Xinyu Qu

et al.

ACS Nano, Journal Year: 2019, Volume and Issue: 14(1), P. 218 - 228

Published: Dec. 6, 2019

Recently, self-healing hydrogel bioelectronic devices have raised enormous interest for their tissue-like mechanical compliance, desirable biocompatibility, and tunable adhesiveness on bioartificial organs. However, the practical applications of these hydrogel-based sensors are generally limited by poor fulfillment stretchability sensitivity, brittleness under subzero temperature, single sensory function. Inspired fiber-reinforced microstructures mechano-transduction systems human muscles, a (90.8%), long-lasting thermal tolerant dual-sensory sensor is proposed, with high gauge factor (18.28) within broad strain range (268.9%), low limit detection (5% strain), satisfactory thermosensation (-0.016 °C-1), highly discernible temperature resolution (2.7 °C). Especially introducing glycerol/water binary solvent system, subzero-temperature performance, water-retaining, durable adhesion feature can be achieved, resulting from ice crystallization inhibition dynamic bonding. On account advantageous mechanoreception thermosensitive capacities, flexible touch keyboard signature identification "fever indicator" forehead's realized this device.

Language: Английский

Citations

630