研究目的
Investigating the development of a highly adhesive flexible strain sensor based on ultra-violet adhesive filled by graphene and carbon black for wearable monitoring.
研究成果
The developed highly adhesive flexible strain sensor based on modified GR/CB-doped UV adhesive exhibits excellent performance in terms of adhesive strength, response time, and stability. Its applications in 3D force detection and writing gesture recognition demonstrate its potential in wearable devices and intelligent robot systems.
研究不足
The study focuses on the adhesive and electrical properties of the strain sensor but may not address long-term durability under extreme conditions or the scalability of the fabrication process.
1:Experimental Design and Method Selection:
The study involved the fabrication of a strain sensor using modified graphene and carbon black-doped UV adhesive. The preparation process, characterization, and application of the strain sensor were studied.
2:Sample Selection and Data Sources:
Materials included UV adhesive, carbon black, graphene, and other chemicals purchased from specified companies.
3:List of Experimental Equipment and Materials:
Equipment included a step profiler, FESEM, XRD, FTIR, tensile test machine, and temperature chamber.
4:Experimental Procedures and Operational Workflow:
The fabrication process involved dissolving GR in ethanol, adding EDA and methanol to form GR-NH2, then adding MA to form modified GR. UV adhesive was then mixed with CB and modified GR, cured under UV light and heat, and silver paste was applied for electrical contact.
5:Data Analysis Methods:
Performance was evaluated through adhesive strength tests, SEM imaging, XRD, FTIR, and resistance measurements under various conditions.
独家科研数据包,助您复现前沿成果,加速创新突破
获取完整内容-
FESEM
SU8020
Hitachi
Used to examine the micro-structure of the strain sensor.
-
XRD
D/MAX 2500 V
Rigaku
Used to demonstrate the uniform dispersion of fillers in nanocomposites layer.
-
UV adhesive
ergo 8500
Kisling Company
Used as the matrix material for the strain sensor, providing adhesive properties and flexibility.
-
Carbon black
CB-3100
SPC Chemical Company
Used as a conductive filler to improve the electrical properties of the nanocomposites.
-
Graphene
Chengdu Organic Chemicals Co., Ltd
Used as the main conductive filler due to its high electron mobility.
-
Conductive silver paste
YC-02
Nanjing Hang shuo Electronic Technology CO., Ltd
Applied on the ends of nanocomposites to obtain good electrical contact for wires.
-
Step profiler
D-300
KLA-Tencor
Used to measure the smoothness of the strain sensor.
-
FTIR
Nicolet6700
USA
Used to observe spectrums of UV adhesive and strain sensor.
-
Pulling force testing machine
T2002
Shenzhen Lishen Technology Co., Ltd
Used for tensile tests.
-
Temp&Humi Programmable Chamber
BE-TH-80
Bell Experiment Equipment Co., Ltd, Dongguan, China
Used for temperature experiments.
-
登录查看剩余8件设备及参数对照表
查看全部