摘要
The organic-inorganic composite film was deposited on the 304 stainless steel as bipolar plate material for proton exchange membrane fuel cells by spin-coating method. As shown by XRD, N2 adsorption-desorption and TEM, the composite films exhibit ordered mesoporous structures. The corrosion tests in 0.5M H2SO4 system displayed that, compared with 304SS, the composite films made corrosion potential shifted to positive direction by 250-1000mV (SCE) and corrosion current decreased by 1-3 orders of magnitude. Wherein, the C-50-60% composite film showed the optimal protective performance, its corresponding potentiostatic polarization process was extremely stable in the simulated fuel cells environment.
| 源语言 | 英语 |
|---|---|
| 页(从-至) | 1498-1504 |
| 页数 | 7 |
| 期刊 | Corrosion Science |
| 卷 | 53 |
| 期 | 4 |
| DOI | |
| 出版状态 | 已出版 - 2011 |
| 已对外发布 | 是 |
指纹
探究 'Fabrication of continuous mesoporous organic-inorganic nanocomposite films for corrosion protection of stainless steel in PEM fuel cells' 的科研主题。它们共同构成独一无二的指纹。引用此
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