高温热还原氧化石墨烯/聚酰亚胺复合涂层的制备及防腐蚀性能研究

贾营坤, 陈培, 张青红, 孙静

Thermal Reduced Graphene Oxide/Polyimide Nanocomposite Coating: Fabrication and Anticorrosive Property

Ying-Kun JIA, Pei CHEN, Qing-Hong ZHANG, Jing SUN

表1 不同样品涂层的等效电路拟合结果

Table 1 Fitting results for pure PI and TRGO/PI coatings

Samples Rs/Ω CPEdl-T/F CPEdl-P/F Rc/Ω Pure PI 1279 2.7060×10-6 0.7721 1.6081×105 TRGO0.1/PI 1290 1.6952×10-6 0.6325 5.6110×105 TRGO0.2/PI 1064 6.2072×10-7 0.7235 9.6912×105 TRGO0.3/PI 1136 6.0883×10-7 0.7442 1.3176×106 TRGO0.4/PI 1249 2.3677×10-6 0.7022 3.6245×105 TRGO0.5/PI 1002 3.9181×10-6 0.6605 3.0603×105