HCNT/AgNPs/PVA/PAM hydrogel-based flexible pressure sensor for physiological monitoring DOI
Junru Wang, G. Xia, Long Xia

et al.

Journal of Materials Science Materials in Electronics, Journal Year: 2024, Volume and Issue: 35(29)

Published: Oct. 1, 2024

Language: Английский

Wearable sensors for telehealth based on emerging materials and nanoarchitectonics DOI Creative Commons
Jayraj V. Vaghasiya, Carmen C. Mayorga‐Martinez, Martin Pumera

et al.

npj Flexible Electronics, Journal Year: 2023, Volume and Issue: 7(1)

Published: June 2, 2023

Abstract Wearable sensors have made significant progress in sensing physiological and biochemical markers for telehealth. By monitoring vital signs like body temperature, arterial oxygen saturation, breath rate, wearable provide enormous potential the early detection of diseases. In recent years, advancements been achieved development based on two-dimensional (2D) materials with flexibility, excellent mechanical stability, high sensitivity, accuracy introducing a new approach to remote real-time health monitoring. this review, we outline 2D materials-based biosensors system. The review focused five types sensors, which were classified according their mechanism, such as pressure, strain, electrochemical, optoelectronic, temperature sensors. material capabilities impact performance operation sensor are outlined. fundamental principles mechanism well applications explored. This concludes by discussing remaining obstacles future opportunities emerging telehealth field. We hope that report will be useful individuals who want design it generate ideas.

Language: Английский

Citations

129

Strain-Insensitive Outdoor Wearable Electronics by Thermally Robust Nanofibrous Radiative Cooler DOI

Yeongju Jung,

Minwoo Kim, Seong‐Min Jeong

et al.

ACS Nano, Journal Year: 2024, Volume and Issue: 18(3), P. 2312 - 2324

Published: Jan. 8, 2024

Stable outdoor wearable electronics are gaining attention due to challenges in sustaining consistent device performance outdoors, where sunlight exposure and user movement can disrupt operations. Currently, researchers have focused on integrating radiative coolers into devices for thermal management. However, these approaches often rely heat-vulnerable thermoplastic polymers strain-susceptible conductors that unsuitable electronics. Here, we introduce mechanically, electrically, thermally stable even when they stretched under address challenges. This achievement is realized by a polydimethylsiloxane nanofibrous cooler liquid metal fully device. The robust architecture of nanofibers, based their inherent properties as thermoset polymers, exhibits excellent cooling through high solar reflection emission. Additionally, laser-patterned possess ideal electronics, including strain-insensitivity, nonsmearing behavior, negligible contact resistance. As proof, developed integrated with electromechanically components accurately detect physiological signals harsh environments, light exposure, while up 30%. work highlights the potential development everyday capable reliable operation challenging external conditions, user-activity-induced stress exposure.

Language: Английский

Citations

28

Wearable and Flexible Sensor Devices: Recent Advances in Designs, Fabrication Methods, and Applications DOI Creative Commons
Shahid Ali, Sima Noghanian, Zia Ullah Khan

et al.

Sensors, Journal Year: 2025, Volume and Issue: 25(5), P. 1377 - 1377

Published: Feb. 24, 2025

The development of wearable sensor devices brings significant benefits to patients by offering real-time healthcare via wireless body area networks (WBANs). These have gained traction due advantageous features, including their lightweight nature, comfortable feel, stretchability, flexibility, low power consumption, and cost-effectiveness. Wearable play a pivotal role in healthcare, defence, sports, health monitoring, disease detection, subject tracking. However, the irregular nature human poses challenge design such systems. This manuscript provides comprehensive review recent advancements flexible smart that can support next generation devices. Further, direct ink writing (DIW) (DW) methods has revolutionised new high-resolution integrated structures, enabling next-generation soft, flexible, stretchable Recognising importance keeping academia industry informed about cutting-edge technology time-efficient fabrication tools, this also thorough overview latest progress various for utilised WBAN evaluation using phantoms. An emerging challenges future research directions is discussed conclusion.

Language: Английский

Citations

3

Eco-friendly graphene-based conductive ink for scalable production of high-performance flexible micro-supercapacitors DOI

Xingzhu Chen,

Qian Yang,

Zhenfei Yu

et al.

Journal of Power Sources, Journal Year: 2025, Volume and Issue: 633, P. 236388 - 236388

Published: Feb. 6, 2025

Language: Английский

Citations

2

Mxenes as a versatile nanoplatform: Synthesis and emerging biomedical applications DOI
Ali Mohammad Amani, Ehsan Vafa,

Maryam Mirzae

et al.

Journal of Industrial and Engineering Chemistry, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 1, 2025

Language: Английский

Citations

2

Evolution of nanostructured skin patches towards multifunctional wearable platforms for biomedical applications DOI
Daniel Rybak, Yu‐Chia Su, Yang Li

et al.

Nanoscale, Journal Year: 2023, Volume and Issue: 15(18), P. 8044 - 8083

Published: Jan. 1, 2023

Skin patches (SPs) have rapidly advanced to rehabilitation, health monitoring, self-powered and integrated systems. Accordingly, design of nanomaterials, flexible substrates, hydrogels nanofibers can facilitate the therapeutic application SPs.

Language: Английский

Citations

33

Flexible capacitive pressure sensor with high sensitivity and wide detection range applying solvent-exchanged porous lignin-cellulose hydrogel as the dielectric layer DOI
Junyao Wang, Jie Shu, Huan Liu

et al.

International Journal of Biological Macromolecules, Journal Year: 2025, Volume and Issue: unknown, P. 140702 - 140702

Published: Feb. 1, 2025

Language: Английский

Citations

1

Flexible Optical Fiber Sensing: Materials, Methodologies, and Applications DOI Creative Commons
Jiulin Gan, Anping Yang, Qianyi Guo

et al.

Advanced Devices & Instrumentation, Journal Year: 2024, Volume and Issue: 5

Published: Jan. 1, 2024

Advances in stretchable and flexible sensors are meeting the demands of an expanding range applications, such as wearable healthcare, vivo monitoring, soft interactive robots. Unlike conventional rigid sensors, elastic material-based more adaptable to applied objects which involve dynamic irregular surfaces. Flexible optical fiber offer superior advantages over electronic including high sensitivity, rapid response time, biocompatibility, immunity electromagnetic interference, enhanced safety. These desirable features have propelled them become a prominent category, witnessing substantial advancements recent years. This technology has successfully facilitated diverse human health biological measurements, human-machine interfaces. In this review, we provide concise overview latest developments sensing, focusing on key aspects, preparation materials, methodologies, applications. Furthermore, valuable insights into potential challenges opportunities that lie ahead field sensing technology.

Language: Английский

Citations

7

Advances in Portable and Wearable Acoustic Sensing Devices for Human Health Monitoring DOI Creative Commons

Fanhao Kong,

Yang Zou, Zhou Li

et al.

Sensors, Journal Year: 2024, Volume and Issue: 24(16), P. 5354 - 5354

Published: Aug. 19, 2024

The practice of auscultation, interpreting body sounds to assess organ health, has greatly benefited from technological advancements in sensing and electronics. advent portable wearable acoustic devices marks a significant milestone telemedicine, home clinical diagnostics. This review summarises the contemporary devices, categorized based on varied principles, including capacitive, piezoelectric, triboelectric mechanisms. Some representative are introduced perspective portability wearability. Additionally, characteristics sound signals different human organs practical applications exemplified. Challenges prospective trends sensors also discussed, providing insights into future research directions.

Language: Английский

Citations

6

Self‐Adhesive Electronic Skin with Bio‐Inspired 3D Architecture for Mechanical Stimuli Monitoring and Human‐Machine Interactions DOI
Wenxue Dai, Ming Lei,

Ziyi Dai

et al.

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

Published: Oct. 2, 2024

Abstract Recent development of wearable devices is revolutionizing the way artificial electronic skins (E‐skin), physiological health monitoring and human‐machine interactions (HMI). However, challenge remains to fit flexible human skin with conformal deformation identifiable electrical feedback according mechanical stimuli. Herein, an adhesive E‐skin developed that can firmly attach on for stimuli perception. The laser‐induced layer serves as essential component ensure attachment curved surface, which ensures accurate conversion from precise readouts. Especially, 3D architecture facilitates non‐overlapping outputs bi‐directional joint bending distinguishes strain/pressure. optimized bio‐inspired micro‐cilia exhibited significantly improved sensing performances sensitivity 0.652 kPa −1 in 0–4 gauge factor 8.13 strain (0–15%) robustness. Furthermore, distinguish inward/outward behaviors, allowing establishment ternary system expand communication capacity logic such effective Morse code intelligent control. It expects serve a functional bridge between terminals applications daily efficient HMI.

Language: Английский

Citations

6