Decreased oxygen vacancies and improved ferroelectric properties of the BiFeO₃ thin films with high magnetic field annealing

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• 作者：Xianwu Tang^a ; Linghua Jin^a ; Jianming Dai^a ; ^{jmdai@issp.ac.cn} ; Xuebin Zhu^a ; ^{xbzhu@issp.ac.cn} ; Yuping Sun^a ; ^b
• 关键词：High magnetic field annealing ; BiFeO3 ; CSD ; Grain growth ; Oxygen vacancies
• 刊名：Journal of Alloys and Compounds
• 出版年：2017
• 出版时间：25 February 2017
• 年：2017
• 卷：695
• 期：Complete
• 页码：2458-2463
• 全文大小：2335 K
• 卷排序：695

文摘

Magnetic annealing improved grain growth with decreasing activation energy. More Fe3+ ions and low leakage are induced with increasing magnetic field. An improved ferroelectric polarization is derived with high magnetic field annealing.