Emerging flexible sensors based on nanomaterials: recent status and applications DOI

Nan Wen,

Lu Zhang, Dawei Jiang

et al.

Journal of Materials Chemistry A, Journal Year: 2020, Volume and Issue: 8(48), P. 25499 - 25527

Published: Jan. 1, 2020

The flexible materials, nanomaterials, and fabrication strategy of sensors with stretchable self-healing properties were reviewed.

Language: Английский

A New Frontier of Printed Electronics: Flexible Hybrid Electronics DOI
Yasser Khan, Arno Thielens,

Sifat Muin

et al.

Advanced Materials, Journal Year: 2019, Volume and Issue: 32(15)

Published: Nov. 19, 2019

Abstract The performance and integration density of silicon integrated circuits (ICs) have progressed at an unprecedented pace in the past 60 years. While ICs thrive low‐power high‐performance computing, creating flexible large‐area electronics using remains a challenge. On other hand, printed use intrinsically materials printing techniques to manufacture compliant electronics. Nonetheless, are not as efficient for computation signal communication. Flexible hybrid (FHE) leverages strengths these two dissimilar technologies. It uses where flexibility scalability required, i.e., sensing actuating, communication purposes. Combining yields very powerful versatile technology with vast range applications. Here, fundamental building blocks FHE system, sensors circuits, thinned ICs, antennas, energy harvesting storage modules, displays, discussed. Emerging application areas wearable health, structural industrial, environmental, agricultural reviewed. Overall, recent progress, fabrication, application, challenges, outlook, related presented.

Language: Английский

Citations

694

Toward Flexible Surface‐Enhanced Raman Scattering (SERS) Sensors for Point‐of‐Care Diagnostics DOI Creative Commons
Kaichen Xu, Rui Zhou, Kuniharu Takei

et al.

Advanced Science, Journal Year: 2019, Volume and Issue: 6(16)

Published: July 2, 2019

Abstract Surface‐enhanced Raman scattering (SERS) spectroscopy provides a noninvasive and highly sensitive route for fingerprint label‐free detection of wide range molecules. Recently, flexible SERS has attracted increasingly tremendous research interest due to its unique advantages compared rigid substrate‐based SERS. Here, the latest advances in diagnostic devices are investigated in‐depth. First, intriguing prospect point‐of‐care diagnostics is briefly described, followed by an introduction cutting‐edge technique. Then, focus moved from conventional emerging The main part this report highlights recent three categories substrates, including actively tunable SERS, swab‐sampling strategy, situ approach. Furthermore, other promising means also introduced. substrates with low‐cost, batch‐fabrication, easy‐to‐operate characteristics can be integrated into portable spectroscopes diagnostics, which conceivable penetrate global markets households as next‐generation wearable sensors near future.

Language: Английский

Citations

534

Charge carrier traps in organic semiconductors: a review on the underlying physics and impact on electronic devices DOI

Hamna F. Haneef,

Andrew M. Zeidell, Oana D. Jurchescu

et al.

Journal of Materials Chemistry C, Journal Year: 2019, Volume and Issue: 8(3), P. 759 - 787

Published: Dec. 17, 2019

The phenomenon of charge carrier traps in organic semiconductors and their impact on electronic devices are reviewed.

Language: Английский

Citations

532

Wound Healing: From Passive to Smart Dressings DOI
Mojtaba Farahani, Abbas Shafiee

Advanced Healthcare Materials, Journal Year: 2021, Volume and Issue: 10(16)

Published: June 26, 2021

Abstract The universal increase in the number of patients with nonhealing skin wounds imposes a huge social and economic burden on healthcare systems. Although, application traditional wound dressings contributes to an effective healing outcome, yet, complexity process remains major health challenge. Recent advances materials fabrication technologies have led that provide proper conditions for healing. 3D‐printed dressings, biomolecule‐loaded as well smart flexible bandages are among recent alternatives been developed accelerate Additionally, new generation contains variety microelectronic sensors real‐time monitoring environment is able apply required actions support progress. Moreover, manufacturing enable development next dressing substrates, known electronic skin, whole physiochemical markers single platform. current study reviews importance emerging strategy care management highlights different types promoting process.

Language: Английский

Citations

521

Mimicking Human and Biological Skins for Multifunctional Skin Electronics DOI
Youngoh Lee, Jonghwa Park, Ayoung Choe

et al.

Advanced Functional Materials, Journal Year: 2019, Volume and Issue: 30(20)

Published: Aug. 13, 2019

Abstract Electronic skin (e‐skin) technology is an exciting frontier to drive the next generation of wearable electronics owing its high level wearability, enabling accuracy harvest information users and their surroundings. Recently, biomimicry human biological skins has become a great inspiration for realizing novel electronic systems with exceptional multifunctionality as well advanced sensory functions. This review covers highlights bioinspired e‐skins mimicking perceptive features skins. In particular, five main components in tactile sensation processes are individually discussed recent advances that mimic unique sensing mechanisms skin. addition, diverse functionalities user‐interactive, skin‐attachable, ultrasensitive introduced from architectures functionalities, such visual expression stimuli, reversible adhesion, easy deformability, camouflage, natural creatures. Furthermore, emerging sensor using body motion tracking, healthcare monitoring, prosthesis described. Finally, several challenges should be considered realization next‐generation outcomes addressing these challenges.

Language: Английский

Citations

381

Recent Progress in Organic Photodetectors and their Applications DOI Creative Commons

Hao Ren,

Jing‐De Chen,

Yanqing Li

et al.

Advanced Science, Journal Year: 2020, Volume and Issue: 8(1)

Published: Nov. 19, 2020

Abstract Organic photodetectors (OPDs) have attracted continuous attention due to their outstanding advantages, such as tunability of detecting wavelength, low‐cost manufacturing, compatibility with lightweight and flexible devices, well ease processing. Enormous efforts on performance improvement application OPDs been devoted in the past decades. In this Review, recent advances device architectures operation mechanisms phototransistor, photoconductor, photodiode based are reviewed a focus strategies aiming at improvement. The spectrally selective detection, wearable integrated optoelectronics also discussed. Furthermore, some future prospects research challenges new opportunities covered.

Language: Английский

Citations

381

Highly Stretchable and Self‐Healable MXene/Polyvinyl Alcohol Hydrogel Electrode for Wearable Capacitive Electronic Skin DOI
Jiaqi Zhang, Lijia Wan, Yang Gao

et al.

Advanced Electronic Materials, Journal Year: 2019, Volume and Issue: 5(7)

Published: May 23, 2019

Abstract Capacitive strain sensors could become an important component of electronic skin (E‐skin) due to their low hysteresis and high linearity. However, fully mimic the functionality human skin, a capacitive sensor should be stretchable self‐healable. The development such is limited by electrode materials which generally lack self‐healability and/or stretchability. A highly self‐healing MXene (Ti 3 C 2 T x )/polyvinyl alcohol (PVA) hydrogel developed for use in E‐skin. incorporation into PVA enhances conductivity hydrogel. exhibits stretchability at break (≈1200%) instantaneous self healing (healing time ≈ 0.15 s). based on these electrodes shows linearity, up 200%, hysteresis, sensitivity ≈0.40, good mechanical durability (a 5.8% reduction relative capacitance change after 10 000 cycles). Moreover, this maintains its performance test, proving potential monitoring motion.

Language: Английский

Citations

376

Wearable chemical sensors for biomarker discovery in the omics era DOI Open Access
Juliane R. Sempionatto, José A. Lasalde‐Ramírez, Kuldeep Mahato

et al.

Nature Reviews Chemistry, Journal Year: 2022, Volume and Issue: 6(12), P. 899 - 915

Published: Nov. 15, 2022

Language: Английский

Citations

327

The Evolution of Flexible Electronics: From Nature, Beyond Nature, and To Nature DOI Creative Commons
Panpan Wang, Mengmeng Hu, Hua Wang

et al.

Advanced Science, Journal Year: 2020, Volume and Issue: 7(20)

Published: Aug. 28, 2020

Abstract The flourishing development of multifunctional flexible electronics cannot leave the beneficial role nature, which provides continuous inspiration in their material, structural, and functional designs. During evolution electronics, some originated from were even beyond others implantable or biodegradable eventually to nature. Therefore, relationship between nature is undoubtedly vital since harmony technology would promote sustainable development. Herein, materials selection functionality design for that are mostly inspired first introduced with certain Then, frontier advances on including main individual components (i.e., energy (the power source) sensor electric load)) presented aim enlightening harmonious modern Finally, critical issues next‐generation discussed provide possible solutions new insights prospective exploration directions.

Language: Английский

Citations

298

Fully Printed PEDOT:PSS-based Temperature Sensor with High Humidity Stability for Wireless Healthcare Monitoring DOI Creative Commons
Yifei Wang, Tomohito Sekine, Yasunori Takeda

et al.

Scientific Reports, Journal Year: 2020, Volume and Issue: 10(1)

Published: Feb. 12, 2020

Abstract Facile fabrication and high ambient stability are strongly desired for the practical application of temperautre sensor in real-time wearable healthcare. Herein, a fully printed flexible temperature based on cross-linked poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS) was developed. By introducing crosslinker (3-glycidyloxypropyl)trimethoxysilane (GOPS) fluorinated polymer passivation (CYTOP), significant enhancements humidity sensitivity PEDOT:PSS film were achieved. The prepared exhibited excellent environmental ranged from 30% RH to 80% RH, −0.77% °C −1 sensing between 25 50 °C. Moreover, wireless platform obtained by integrating hybrid circuit, which performed stable healthcare monitoring.

Language: Английский

Citations

252