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Author:

张铭 (张铭.) | 谢群锋 (谢群锋.) | 胡州 (胡州.) | 严辉 (严辉.) (Scholars:严辉) | 宋雪梅 (宋雪梅.) | 王波 (王波.) (Scholars:王波) | 王如志 (王如志.) (Scholars:王如志) | 侯育冬 (侯育冬.) (Scholars:侯育冬) | 朱满康 (朱满康.) | 汪浩 (汪浩.) (Scholars:汪浩)

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incoPat zhihuiya

Abstract:

一种具有室温多铁性钬、铬共掺铁酸铋陶瓷及其制备方法,属于电子陶瓷材料领域。此陶瓷的化学分子式为:Bi1-xHoxFe1-yCryO3,其中0<x≤0.15,0<y≤0.1。将原料Ho2O3、Bi2O3、Cr2O3和Fe2O3,按照计量比进行混合、球磨,得到的浆料烘干然后在750~830℃煅烧2h;对粉末再次球磨,烘干后加入聚乙烯醇水溶液,利用压片机在100-150MPa压力下压成片状;将片状物质在550℃下排胶4h,最后在800~870℃下烧结成瓷。该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: 发明申请

Patent No.: CN201210210682.X

Filing Date: 2012-06-20

Publication Date: 2012-10-10

Pub. No.: CN102718474A

Applicants: 北京工业大学

Legal Status: 驳回

Cited Count:

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SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

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30 Days PV: 0

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