scispace - formally typeset
Journal ArticleDOI

High Throughput In–Situ Temperature Sensor Array with High Sensitivity and Excellent Linearity for Wireless Body Temperature Monitoring

TLDR
In this paper , a flexible temperature sensor based on a porous graphene/polydimethylsiloxane sensing layer is developed, which exhibits high sensitivity of 5.203%°C−1 for temperature sensing between 30 and 70°C, and excellent linearity (R2
Abstract
High sensitivity, excellent linearity, and wireless monitoring are strongly desired for the practical application of flexible temperature sensors in real‐time wearable health care. Especially the multichannel body temperature monitoring system has high requirements on the performance of the sensor because it needs to monitor a large amount of data at the same time. Herein, a flexible temperature sensor based on a porous graphene/polydimethylsiloxane sensing layer is developed. The prepared sensor exhibits high sensitivity of 5.203% °C−1 for temperature sensing between 30 and 70 °C, and excellent linearity (R2 = 0.996) in the temperature range from 30 to 70 °C. Based on its excellent performance, the proposed high‐performance temperature sensors can be applied in practical applications such as body temperature monitoring and human breath monitoring under different states including slow breath, normal breath, and fast breath. Moreover, a high‐throughput wireless body temperature monitoring system including wireless sensor modules, a cloud server, and a portable electronic device is constructed, which can achieve a remote and multichannel body temperature monitoring efficiently.

read more

Content maybe subject to copyright    Report

Citations
More filters
Journal ArticleDOI

High-Performance Flexible Humidity Sensor Based on MoOx Nanoparticle Films for Monitoring Human Respiration and Non-Contact Sensing

TL;DR: In this paper , the authors employed a straightforward nanocluster deposition technique to fabricate a resistive humidity sensor on a flexible substrate, using molybdenum oxide nanoparticles (MoOx NPs).
Journal ArticleDOI

Synergetic Monitoring of both Physiological Pressure and Epidermal Biopotential Based on a Simplified on-Skin-Printed Sensor Modality.

TL;DR: In this article , a new paradigm of sensor modality for both mechanical sensing and bioelectrical sensing is presented based on a single material system and a simple solution processing approach, where the whole multifunctional sensors are constructed with a pair of highly conductive ultrathin electrodes (WPU/MXene-1) and an elastic micro-structured mechanical sensing layer, with the human skin serving as the substrate for the whole sensors.
Journal ArticleDOI

Reverse Offset Printed, Biocompatible Temperature Sensor Based on Dark Muscovado

TL;DR: In this article, a reverse-offered printed temperature sensor based on interdigitated electrodes (IDTs) was investigated, and the temperature sensor demonstrated a negative temperature coefficient (NTC) with an exponential decrease in resistance as the temperature increased.
References
More filters
Journal ArticleDOI

Highly Stretchable Piezoresistive Graphene–Nanocellulose Nanopaper for Strain Sensors

TL;DR: The stretchable graphene nanopaper is demonstrated for efficient human-motion detection applications and is fabricated for strain-sensor applications.
Journal ArticleDOI

Why does metabolism scale with temperature

TL;DR: In a stimulating review, Lawton as discussed by the authors argued that ecology has no laws comparable to physics, but does have what he called widely observable tendencies, which can be deduced from first principles.
Journal ArticleDOI

Flexible and self-powered temperature–pressure dual-parameter sensors using microstructure-frame-supported organic thermoelectric materials

TL;DR: Flexible dual-parameter temperature–pressure sensors based on microstructure-frame-supported organic thermoelectric materials possessing promising applications in e-skin and health-monitoring elements are developed.
Journal ArticleDOI

Simultaneous adsorptive removal of methylene blue and copper ions from aqueous solution by ferrocene‐modified cation exchange resin

TL;DR: In this article, the adsorption capacity of Fc modified cation exchange resin (FMCER) was calculated to be 392.16 mg/g Cu2+ and 10.01 mg/ g MB.
Journal ArticleDOI

Stretchable graphene thermistor with tunable thermal index.

TL;DR: The devices demonstrated strain-dependent thermal indices, and the sensitivity of the thermistors can be effectively tuned using strain, which is advantageous over conventional rigid ceramic thermistors for diverse and adaptive applications in wearable electronics.
Related Papers (5)