- Gas Sensing Nanomaterials and Sensors
- Acoustic Wave Resonator Technologies
- Analytical Chemistry and Sensors
- Advanced Sensor and Energy Harvesting Materials
- 2D Materials and Applications
- Advanced MEMS and NEMS Technologies
- Graphene research and applications
- Conducting polymers and applications
- Thin-Film Transistor Technologies
- Surface Roughness and Optical Measurements
Hikvision (China)
2017-2024
Zhejiang University
2014-2017
State Key Laboratory of Silicon Materials
2017
Abstract We report ZnO/glass surface acoustic wave (SAW) humidity sensors with high sensitivity and fast response using graphene oxide sensing layer. The frequency shift of the is exponentially correlated to change, induced mainly by mass loading effect rather than complex impedance change SAW show at a broad range from 0.5%RH 85%RH < 1 sec rise time. simple design excellent stability our GO-based sensors, complemented full measurement, highlights their potential in wide applications.
By exploiting the adsorbent gaseous molecules induced changes in intrinsic properties of graphene/silicon (Gr/Si) Schottky junction, authors report a sensitive, low‐power consuming, multimode environmental sensor. combining an array Gr/Si diodes with differential amplifier circuit, are able to not only differentiate temperature coefficient and humidity sensing, but also monitor sun‐light exposure time. Our device is particularly sensitive toward both forward reverse biased, works resistive...
In recent years, research on the development of SAW based magnetic sensors has gained substantial interest since are vital measuring components in numerous industrial, engineering and scientific applications. Literature survey revealed that generally developed using rigid substrates which make them unsuitable to be mounted uneven or bent surfaces. this paper, sensor design Terfenol-D grating-arrayed thin film is presented. The implemented flexible Lithium Niobate (LiNbO3) substrate order...
In article number 1600262, Yang Xu and co-workers develop an efficient environmental sensing platform by combining array of Gr/Si Schottky diodes with a differential amplifier circuit. This can simultaneously sense differentiate the elements including temperature, humidity, sunlight.