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arXiv 2302.09804cond-mat.mtrl-sci
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使用扫描液滴电池的高通量水溶液钝化测试方法用于成分复杂合金

A High Throughput Aqueous Passivation Testing Methodology for Compositionally Complex Alloys using Scanning Droplet Cell

Debashish Sur, Howie Joress, Jason Hattrick-Simpers, John R. Scully

AI总结:

本文提出一种基于扫描液滴电池的高通量测试方法,用于评估Al0.7-x-yCoxCryFe0.15Ni0.15薄膜合金组合库在0.1 mol/L H2SO4(aq)中的钝化性能,以加速发现具有优异耐腐蚀性的成分复杂合金。

摘要:

包含五种以上主元素的成分复杂合金体系,能够探索广泛的成分、加工和结构变量,以期发现独特性能。这些机遇同样适用于设计具有更高耐腐蚀性的材料,其耐腐蚀性由自愈合钝化膜调控。这种丰富的反应性与保护性特征要求寻找高通量实验测试工作流程,以揭示指示优异性能的关键指标。在本通讯中,展示了一种此类方法,用于在除氧的0.1 mol/L H2SO4(aq)中,使用扫描液滴电池评估Al0.7-x-yCoxCryFe0.15Ni0.15薄膜合金组合库的钝化性能。

英文摘要:

Compositionally complex alloy systems containing more than five principal elements allow exploring a wide range of compositions, processing, and structural variables with the hope for identifying unique properties. Such opportunities also apply to designing materials for improved corrosion resistance, regulated by a self-healing passive film. Such a rich landscape in reactivity and protectivity demands the search for high-throughput experimental testing workflows to uncover key metrics, indicative of superior properties. In this communication, one such methodology is demonstrated for evaluating passivation performance of a combinatorial library of Al0.7-x-yCoxCryFe0.15Ni0.15 thin film alloys in deaerated 0.1 mol/L H2SO4(aq), using a scanning droplet cell.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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