A 3D Nanomaterials‐Printed Wearable, Battery‐Free, Biocompatible, Flexible, and Wireless pH Sensor System for Real‐Time Health Monitoring DOI

Sahar Najafikhoshnoo,

Taeil Kim, Jorge Alfonso Tavares Negrete

et al.

Advanced Materials Technologies, Journal Year: 2023, Volume and Issue: 8(8)

Published: Jan. 29, 2023

Abstract The pH sensing devices can provide important health information with applications in infection detection, disease diagnosis, and personalized medicine. However, these are often expensive modest flexibility require bulky readout instruments, thus inappropriate for wearable, remote, continuous monitoring applications. Herein, an integrated, miniaturized, modular, battery‐free, biocompatible, flexible, 3D‐printed (WB 2 F3D) sensor system on‐demand, continuous, wireless, real‐time is proposed, developed, fully characterized. 3D‐printing of nanomaterials on skin‐like flexible substrates innovatively applied to enable multimaterial multilayer printing the sensors, reusable electronic/communication circuity, antennas a tailorable, low‐cost, time‐efficient manner. battery‐free designed wireless on‐demand energy data transmission monitoring. This exhibits high sensitivity (≈|51.76| mV −1 ), specificity, repeatability, reproducibility toward various ranges (3.0–10.0), excellent mechanical flexibility, outstanding biocompatibility (cell viability > = 90%). It successfully demonstrates change ex situ hydrogel‐based wound model. WB F3D envisioned integrated platform accurate, human monitoring, another step

Language: Английский

Emerging MXene‐Based Flexible Tactile Sensors for Health Monitoring and Haptic Perception DOI

Qin‐Teng Lai,

Xinhua Zhao, Qi‐Jun Sun

et al.

Small, Journal Year: 2023, Volume and Issue: 19(27)

Published: March 25, 2023

Abstract Due to their potential applications in physiological monitoring, diagnosis, human prosthetics, haptic perception, and human–machine interaction, flexible tactile sensors have attracted wide research interest recent years. Thanks the advances material engineering, high performance been obtained. Among representative pressure sensing materials, 2D layered nanomaterials many properties that are superior those of bulk more suitable for sensors. As a class inorganic compounds materials science, MXene has excellent electrical, mechanical, biological compatibility. MXene‐based composites proven be promising candidates due stretchability metallic conductivity. Therefore, great efforts devoted development sensor applications. In this paper, controllable preparation characterization introduced. Then, progresses on fabrication strategies, operating mechanisms, device composite‐based sensors, including piezoresistive capacitive piezoelectric triboelectric reviewed. After that, material‐based electronics motion healthcare, artificial intelligence discussed. Finally, challenges perspectives summarized.

Language: Английский

Citations

139

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

Recent Advances in Flexible Pressure Sensors Based on MXene Materials DOI
Ruzhan Qin,

Juan Nong,

Keqiang Wang

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(24)

Published: Feb. 21, 2024

In the past decade, with rapid development of wearable electronics, medical health monitoring, Internet Things, and flexible intelligent robots, pressure sensors have received unprecedented attention. As a very important kind electronic component for information transmission collection, gained wide application prospect in fields aerospace, biomedical skin, human-machine interface. recent years, MXene has attracted extensive attention because its unique 2D layered structure, high conductivity, rich surface terminal groups, hydrophilicity, which brought new breakthrough sensing. Thus, it become revolutionary pressure-sensitive material great potential. this work, advances MXene-based are reviewed from aspects sensing type, mechanism, selection, structural design, preparation strategy, application. The methods strategies to improve performance analyzed details. Finally, opportunities challenges faced by discussed. This review will bring research level, promoting wider exploitation practical materials sensors.

Language: Английский

Citations

123

Incorporating Wireless Strategies to Wearable Devices Enabled by a Photocurable Hydrogel for Monitoring Pressure Information DOI

Yunjian Guo,

Feifei Yin, Yang Li

et al.

Advanced Materials, Journal Year: 2023, Volume and Issue: 35(29)

Published: March 31, 2023

Advances in emerging technologies for wireless collection and the timely analysis of various information captured by wearable devices are growing interest. Herein, a crosslinked ionic hydrogel prepared facile photocuring process is proposed, which allows to be further incorporated into two integrated systems pressure monitoring applications. The device exhibits simplified structure effectively sharing functional layers, rather than conventional separate combinations, offering salient performance iontronic sensing electrochromic properties simultaneously quantify visualize pressure. developed smart patch system demonstrated monitor physiological signals real-time utilizing user interface remote portable equipment with Bluetooth protocol on-site displays. Moreover, passive based on magnetic coupling effect designed, can operate free from battery acquire multiple information. It envisioned that strategies would hold enormous potential flexible electronics, versatile platforms, on-body networks.

Language: Английский

Citations

100

Versatile Electronic Textile Enabled by a Mixed‐Dimensional Assembly Strategy DOI
Xianhong Zheng, Wentao Cao, Xinghua Hong

et al.

Small, Journal Year: 2023, Volume and Issue: 19(17)

Published: Jan. 29, 2023

Electronic textiles (e-textiles) hold great promise for serving as next-generation wearable electronics owing to their inherent flexible, air-permeable, and lightweight characteristics. However, these e-textiles are of limited performance mainly because lacking powerful materials combination. Herein, a versatile e-textile through simple, high-efficiency mixed-dimensional assembly 2D MXene nanosheets 1D silver nanowires (AgNWs) presented. The effective complementary actions AgNWs endow the with superior integrated performances including self-powered pressure sensing, ultrafast joule heating, highly efficient electromagnetic interference (EMI) shielding. textile-based smart sensor systems obtained screen-printed MXene-based supercapacitor flexible lightweight, showing ultrahigh specific capacitance (2390 mF cm-2 ), robust areal energy density (119.5 µWh excellent sensitivity (474.8 kPa-1 low detection limit (1 Pa). Furthermore, interconnected conductive MXene/AgNWs network enables temperature response (10.4 °C s-1 ) outstanding EMI shielding effectiveness ≈66.4 dB. Therefore, proposed design creates multifunctional that offers practical paradigm electronics.

Language: Английский

Citations

76

MXene-Based Elastomer Mimetic Stretchable Sensors: Design, Properties, and Applications DOI Creative Commons
Poushali Das,

Parham Khoshbakht Marvi,

Sayan Ganguly

et al.

Nano-Micro Letters, Journal Year: 2024, Volume and Issue: 16(1)

Published: Feb. 27, 2024

Abstract Flexible sensors based on MXene-polymer composites are highly prospective for next-generation wearable electronics used in human–machine interfaces. One of the motivating factors behind progress flexible is steady arrival new conductive materials. MXenes, a family 2D nanomaterials, have been drawing attention since last decade due to their high electronic conductivity, processability, mechanical robustness and chemical tunability. In this review, we encompass fabrication MXene-based polymeric nanocomposites, structure–property relationship, applications sensor domain. Moreover, our discussion not only limited design, mechanism, various modes sensing platform, but also future perspective market throughout world. With article, intend fortify bond between matrices MXenes thus promoting swift advancement MXene-sensors technologies.

Language: Английский

Citations

55

Direct-ink-writing 3D-printed bioelectronics DOI Creative Commons
Roland Yingjie Tay, Yu Song,

Dickson R. Yao

et al.

Materials Today, Journal Year: 2023, Volume and Issue: 71, P. 135 - 151

Published: Sept. 30, 2023

Language: Английский

Citations

51

Recent Progress in Self-Powered Wireless Sensors and Systems Based on TENG DOI Creative Commons
Yonghai Li, Jinran Yu, Yichen Wei

et al.

Sensors, Journal Year: 2023, Volume and Issue: 23(3), P. 1329 - 1329

Published: Jan. 24, 2023

With the development of 5G, artificial intelligence, and Internet Things, diversified sensors (such as signal acquisition module) have become more important in people's daily life. According to extensive use various distributed wireless sensors, powering them has a big problem. Among all methods, self-powered sensor system based on triboelectric nanogenerators (TENGs) shown its superiority. This review focuses four major application areas TENG, including environmental monitoring, human industrial production, The perspectives outlook future are discussed.

Language: Английский

Citations

47

Application Prospects of MXenes Materials Modifications for Sensors DOI Creative Commons
Vy Anh Tran, Nguyen Tien Tran, Van‐Dat Doan

et al.

Micromachines, Journal Year: 2023, Volume and Issue: 14(2), P. 247 - 247

Published: Jan. 18, 2023

The first two-dimensional (2D) substance sparked a boom in research since this type of material showed potential promise for applications field sensors. A class 2D transition metal nitrides, carbides, and carbonitrides are referred to as MXenes. Following the 2011 synthesis Ti3C2 from Ti3AlC2, much has been published. Since these materials have several advantages over conventional materials, they extensively researched, synthesized, studied by many organizations. To give readers general understanding well-liked review examines structures MXenes, discusses various procedures, analyzes physicochemistry properties, particularly optical, electronic, structural, mechanical properties. focus is analysis modern advancements development MXene-based sensors, including electrochemical gas biosensors, optical wearable Finally, opportunities challenges further study on creation MXenes-based sensors discussed.

Language: Английский

Citations

46

Recent progress in flexible micro-pressure sensors for wearable health monitoring DOI Creative Commons
Jianguo Hu, Guan‐Hua Dun, Xiangshun Geng

et al.

Nanoscale Advances, Journal Year: 2023, Volume and Issue: 5(12), P. 3131 - 3145

Published: Jan. 1, 2023

In recent years, flexible micro-pressure sensors have been used widely in wearable health monitoring applications due to their excellent flexibility, stretchability, non-invasiveness, comfort wearing and real-time detection. According the working mechanism of sensor, it can be classified as piezoresistive, piezoelectric, capacitive triboelectric types. Herein, an overview for is presented. The physiological signaling body motions contain a lot status information. Thus, this review focuses on these fields. Additionally, contents sensing mechanism, materials performance are introduced detail. Finally, we predict future research directions sensors, discuss challenges practical applications.

Language: Английский

Citations

46