石墨烯／醋酸掺杂态聚苯胺的制备及其防腐性能

杨小刚, 崔世宏, 李斌, 王传洁, 韩捷佳

Preparation and Corrosion Resistance of Graphene/Acetic Acid Doped Polyaniline

YANG Xiaogang, CUI Shihong, LI Bin, WANG Chuanjie, HAN Jiejia

表1 极化曲线的拟合结果

Table 1 Fitting results of polarization curve

RGO:ANI(mass ratio) Ecorr/mV bc/mV·dec-1 ba/mV·dec-1 Icorr/μA·cm-2 IE/% Bare steel - -625.953 89.745 76.429 24.032 - RGO -633.329 132.660 88.283 14.282 40.57 PANI -692.816 102.247 64.922 12.422 48.31 1:5 -757.227 136.951 76.779 9.153 61.91 1:10 -773.516 142.293 73.316 6.442 73.19 HAC 1:15 -747.692 106.616 70.531 7.425 69.10 1:20 -759.947 130.046 71.926 7.713 67.91 1:25 -767.345 123.730 85.296 8.730 63.67 Re-doped PANI -746.636 85.537 73.397 9.363 61.04 RGO/re-doped PANI10 -780.987 92.370 59.417 4.754 80.21