Electric current is now shown to induce movement of the atoms in electrocatalyst nanoparticles, leading to morphological changes and performance degradation. This electromigration effect needs to be taken into account when designing nanostructured catalysts for electrochemical devices.

中文翻译：

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电催化剂纳米粒子顺其自然

现在显示电流会诱导电催化剂纳米粒子中的原子运动，导致形态变化和性能下降。在设计用于电化学装置的纳米结构催化剂时，需要考虑这种电迁移效应。