Dimensional confinement of graphene in a polypyrrole microbowl for sensor applications
Xiaoteng Ding1, Tong Xu, Jian Gao
1Key Laboratory of Photoelectronic/Electrophotonic Conversion Materials, Key Laboratory of Cluster Science, Ministry of Education of China, School of Chemistry, Beijing Institute of Technology, Beijing 100081, P. R. China. huimin@bit.edu.cn lqu@bit.edu.cn.
Journal of Materials Chemistry. B
|April 9, 2020
Abstract:
A polypyrrole microbowl with dimensionally confined graphene is fabricated through electrochemical polymerization of pyrrole with a gas bubble template and reduction of graphene oxide in situ. The unique assembly of graphene within the polypyrrole microbowl presents much enhanced sensor performance, which will be attractive as a micro detection system, in which only a few microliter sample solution is needed.


