• 文献标题:   Utilization of Multilayered Structure of Gold Nanoparticles and Graphene Oxide as Highly Sensitive Strain Sensor
  • 文献类型:   Article
  • 作  者:   HIEU NH, NHIEM LT
  • 作者关键词:   gold nanoparticle, graphene oxide, multilayered structure, strain sensor
  • 出版物名称:   JOURNAL OF ELECTRONIC MATERIALS
  • ISSN:   0361-5235 EI 1543-186X
  • 通讯作者地址:  
  • 被引频次:   1
  • DOI:   10.1007/s11664-022-09826-x EA JUL 2022
  • 出版年:   2022

▎ 摘  要

In this study, a multilayered structure of gold nanoparticles (Au NPs) and graphene oxide (GO) was prepared by combination of Langmuir-Blodgett and Langmuir-Schaefer techniques, and the structure was tested for response to strain. The thin films consisting of ligand-capped Au NPs and medium-sized GO flakes were deposited on polyethylene terephthalate-based interdigitated microelectrodes, which exhibited a high gauge factor and good reproducibility. The results are mainly discussed in terms of the bridging role of Au NPs in enhancing electrical conductivity of the GO network and the sensor performance as well. This kind of sensor appears to have high potential to be further developed for practical use. [GRAPHICS]