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在信息器件不断向高密度、小尺度演进的过程中，如何在极限尺寸结构中承载和操控电学功能，已成为材料科学与信息技术交叉领域的重要前沿。中国科学院物理研究所金奎娟、葛琛、张庆华等团队在铁电材料研究中取得突破性进展，首次在萤石结构氧化锆薄膜中观测到一维带电畴壁，并实现了对其产生、移动和擦除的人工操控。2026年1月22日，相关研究成果于发表于《Science》。

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（图片来源：《Science》）

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