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Abstract:
一种具有室温多铁性钡、铬共掺铁酸铋陶瓷及其制备方法,属于材料科学领域。陶瓷材料的化学分子式为:Bi1-xBaxFe1-yCryO3, 0<x≤0.2,0<y≤0.1。将原料BaCO3,Bi2O3,Cr2O3和Fe2O3按照化学计量比进行混合、球磨,烘干后800~840℃煅烧2个小时;对粉末再次球磨,烘干后加入聚乙烯醇溶液,充分研磨后利用压片机在472MPa压力下压成片状;在560℃下排胶2h,890-920℃下煅烧2小时成瓷。本发明制备的多铁陶瓷在室温下具有优异的铁电特性及铁磁特性。
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Patent Info :
Type: 发明授权
Patent No.: CN201410149309.7
Filing Date: 2014-04-12
Publication Date: 2016-04-06
Pub. No.: CN103936408B
Applicants: 北京工业大学
Legal Status: 未缴年费
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 5
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