Fully Flexible Humidity Sensor with Fast Response and High Responsivity Based on rGO/MoS2 for Human Respiration Monitoring and Nontouch Switches DOI

Ningfeng Ke,

Fangcheng Si,

Hongliang Ma

et al.

ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: 17(1), P. 2317 - 2326

Published: Dec. 28, 2024

Humidity sensors have been widely used to monitor humidity in daily life, agriculture fields, and so on. However, conventional are not suitable for wearable devices because of their large dimensions rigid substrates. Hence, we report a fast response, highly sensitive, fully flexible sensor on PI substrate based the composite material reduced graphene oxide (rGO)/MoS2, with response time 0.65 s sensitivity 96.7% relative range 11% RH–95% RH. A device was realized by integrating prepared printed circuit, which successfully applied human breathing monitoring, motion nontouch switches. These results show that rGO/MoS2 is good candidate sensing has potential be fields switching.

Language: Английский

Flexible Pressure, Humidity, and Temperature Sensors for Human Health Monitoring DOI
Jiaqi Li,

Z. Fang,

Dongsong Wei

et al.

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

Published: Sept. 17, 2024

Abstract The rapid advancements in artificial intelligence, micro‐nano manufacturing, and flexible electronics technology have unleashed unprecedented innovation opportunities for applying sensors healthcare, wearable devices, human–computer interaction. human body's tactile perception involves physical parameters such as pressure, temperature, humidity, all of which play an essential role maintaining health. Inspired by the sensory function skin, many bionic been developed to simulate skin's various stimuli are widely applied health monitoring. Given urgent requirements sensing performance integration field devices monitoring, here is a timely overview recent advances multi‐functional It covers fundamental components categorizes them based on different response mechanisms, including resistive, capacitive, voltage, other types. Specifically, application these area monitoring highlighted. Based this, extended dual/triple‐mode integrating temperature presented. Finally, challenges discussed.

Language: Английский

Citations

17

Flexible multifunctional MXene@Ag nanowires/cotton fabric inspired by transport of nutrients by roots for electromagnetic shielding, infrared stealth, Joule/solar heating and flame retardancy DOI
Jiatong Yan, Meimei Chen, Ruiqin Tan

et al.

Journal of Materials Chemistry A, Journal Year: 2024, Volume and Issue: unknown

Published: Jan. 1, 2024

With the rapid development of 5G intelligent detection technology, electromagnetic shielding/infrared stealth fabrics with Joule/solar heating performance can meet needs wearable electronic devices for multi-application scenarios.

Language: Английский

Citations

8

Regulating the microstructure and hydrophilicity of cellulose nanofibers using taurine and the application in humidity sensor and actuator DOI
Zhimao Li,

Kaixu Song,

Qian Wu

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 498, P. 154923 - 154923

Published: Aug. 17, 2024

Language: Английский

Citations

5

Moisture‐Driven Actuators DOI Open Access
Gangqiang Tang, Xin Zhao, Shilong Liu

et al.

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

Published: Oct. 13, 2024

Abstract Water constitutes a huge circulation network in solid, liquid and gaseous forms that contains inestimable recyclable energy. Obtaining energy from moisture is challenging but of great significance to promote the upgrading. The emergence moisture‐driven actuator (MDA) provides an effective way converting mechanical MDA can combine with water molecules through hygroscopicity swell produce macroscopic deformation. Due wide distribution humidity wireless driving mode, shows application potential fields environmental monitoring, remote control harvesting. This paper comprehensively reviews research progress aspects hydrophilic materials, structures, preparing methods, multi‐response integration applications, aiming at providing guidance for design, preparation MDA. Besides, challenges faced by are analyzed corresponding solutions proposed, which points out next stage developing direction

Language: Английский

Citations

5

Wearable Sensor Based on Covalent Organic Framework Humidity Films for Long-Term Monitoring of Tomato Physiology Under Abiotic Stress DOI
Liang Huang,

Xinyang He,

Jimin Hu

et al.

ACS Nano, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 20, 2024

Global agricultural productivity is affected by plant stresses every year; as a consequence, monitoring and preventing significant measure to protect the agro-ecological environment. Similar adoption of wearable devices appraise human physiological information disease diagnosis, however, in situ nondestructive complex weak plants an enormous challenge for development sensors. Herein, accurately analyze changes tomato internal under multiple abiotic real-time, we introduce covalent organic framework (COF) film synthesized self-assembly layer through oil/water interface sensitive material develop multifilm-integrated sensor capable leaf surface humidity temperature. The flexible substrate can stretch with growth ensure accuracy long-term monitoring. Benefiting from performance characteristics, such ultrahigh sensitivity (S) 0.8399 nA/%RH extremely low-resolution (ΔRH) value 0.0564%, which could amplify conducted signal, stability COFMOP-TAPB, transpiration on tomatoes 10 be monitored continuously high precision over long period applying COF-based lower at upper end stem morphology. Finally, employ metaheuristic optimization algorithms predict time series change trend future so that farmers take corresponding preventive measures healthy tomatoes.

Language: Английский

Citations

4

Highly sensitivity and wide-range flexible humidity sensor based on LiCl/cellulose nanofiber membrane by one-step electrospinning DOI
Xiaomeng Liu, Lang Wang, Lei Ying

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: unknown, P. 158018 - 158018

Published: Dec. 1, 2024

Language: Английский

Citations

4

Recent development of MXenes and their composites in electrochemical energy storage: Current status, challenges and future prospects DOI
Nitika Devi, Rajesh Kumar, Rajesh Kumar Singh

et al.

Journal of Power Sources, Journal Year: 2025, Volume and Issue: 636, P. 236538 - 236538

Published: Feb. 21, 2025

Language: Английский

Citations

0

ZnS/Ti3C2Tx MXene Nanocomposites Based Humidity Sensor with Improved Sensing Performance DOI
Yutong Han,

Huina Cao,

Yuzhong Cao

et al.

Sensors and Actuators B Chemical, Journal Year: 2025, Volume and Issue: unknown, P. 137503 - 137503

Published: Feb. 1, 2025

Language: Английский

Citations

0

Overcoming Response-Recovery Kinetic Mismatch in Soft Actuators Via Synergistic Material Design for Multimodal Moisture-Responsive Actuation DOI
Sen Lin, Jialu Liu, Nan Zhang

et al.

Published: Jan. 1, 2025

Language: Английский

Citations

0

Mxene-silk composites integrated on laser-induced graphene platform for touch-free sensing DOI

Wenrui Sun,

W. Li,

Xue Chen

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 161317 - 161317

Published: March 1, 2025

Language: Английский

Citations

0