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Design of Flexible Pressure Sensor Based on Conical Microstructure PDMS-Bilayer Graphene
Lixia Cheng1,2, Renxin Wang1,3, Xiaojian Hao1
1State Key Laboratory of Dynamic Testing Technology, North University of China, Taiyuan 030051, China.
Sensors (Basel, Switzerland)
|January 7, 2021
Summary
This study presents a flexible graphene pressure sensor with high sensitivity across a wide range. The novel design combines conical microstructure polydimethylsiloxane (PDMS) with bilayer graphene for advanced electronic skin applications.
Area of Science:
- Materials Science
- Nanotechnology
- Sensor Technology
Background:
- Graphene possesses excellent mechanical, electrical, and optical properties, attracting significant research interest.
- Existing graphene pressure sensors struggle to achieve both high sensitivity and a large detection range simultaneously.
- There is a need for simple, flexible pressure sensors with broad working ranges and sufficient sensitivity.
