Ni-Co-Zn三元合金的共沉积行为及耐蚀机制
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周小卫, 荆雪艳, 傅瑞雪, 王宇鑫
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Codeposition Behaviors and Anti-Corrosive Mechanism of Ni-Co-Zn Ternary Alloys
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ZHOU Xiaowei, JING Xueyan, FU Ruixue, WANG Yuxin
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表3 基于等效电路的EIS拟合结果
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Table 3 Fitting results from the proposed EIS for tested samples
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c g·L-1 | Rs Ω·cm2 | CPEsei Ω-1·snf·cm-2 | nf | Rpf Ω·cm2 | CPEdl Ω-1·snd·cm-2 | nd | Rct Ω·cm2 | L H·cm-2 | W Ω·cm2·s0.5 | Error|Z| 10-3 |
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| 0 | 11.40 | 5.83 × 10-3 | 0.453 | 32.25 | 2.64 × 10-7 | 0.423 | 7.76 | - | 2.33 × 10-9 | 5.562 | | 3 | 11.17 | 6.44 × 10-3 | 0.726 | 24.16 | 9.36 × 10-5 | 0.696 | 7.89 | 30.65 | - | 5.375 | | 5 | 8.77 | 2.05 × 10-3 | 0.729 | 172.1 | 2.46 × 10-3 | 0.370 | 18.62 | 40.71 | - | 3.734 | | 10 | 11.19 | 7.93 × 10-3 | 0.670 | 32.46 | 7.96 × 10-5 | 0.711 | 7.62 | 4.02 | - | 5.270 |
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