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Magnetic high-entropy ceramic with spinel structure and preparation method thereof
The invention provides magnetic high-entropy ceramic with a spinel structure and a preparation method of the magnetic high-entropy ceramic, and relates to the technical field of magnetic materials. The chemical formula of the magnetic high-entropy ceramic with the spinel structure is CoFe (Ti0. 2Cr0. 2Mn0. 2Al0. 2Me0. 2) O4, Me represents a metal element with a valence of + 2, and the preparation method comprises the following steps: carrying out ball milling on weighed medicines, and carrying out pressureless sintering twice to prepare the target magnetic high-entropy ceramic. According to the method, the defects in the prior art are overcome, innovation is made on a common high-entropy spinel material component design thought, the overall preparation has the advantages of being short in period, safe, efficient, economical, easy to operate and the like, and the high-entropy spinel material obtained according to the method has good application prospects in the field of magnetics. And a new thought is provided for designing a high-entropy material.
本发明提供一种具有尖晶石结构的磁性高熵陶瓷及其制备方法，涉及磁性材料技术领域。所述具有尖晶石结构的磁性高熵陶瓷的化学式为CoFe(Ti0.2Cr0.2Mn0.2Al0.2Me0.2)O4，Me表示+2价的金属元素，且制备方法为将称量过的药品球磨后经过两次无压烧结，制备出目标的磁性高熵陶瓷。本发明克服了现有技术的不足，在常见的高熵尖晶石材料成分设计思路上做出了创新，且整体制备具有周期短、安全、高效、经济操作简单、等特点，且根据本发明获得的高熵尖晶石材料在磁学领域有良好的应用前景，并且为设计高熵材料提供了新思路。
Magnetic high-entropy ceramic with spinel structure and preparation method thereof
The invention provides magnetic high-entropy ceramic with a spinel structure and a preparation method of the magnetic high-entropy ceramic, and relates to the technical field of magnetic materials. The chemical formula of the magnetic high-entropy ceramic with the spinel structure is CoFe (Ti0. 2Cr0. 2Mn0. 2Al0. 2Me0. 2) O4, Me represents a metal element with a valence of + 2, and the preparation method comprises the following steps: carrying out ball milling on weighed medicines, and carrying out pressureless sintering twice to prepare the target magnetic high-entropy ceramic. According to the method, the defects in the prior art are overcome, innovation is made on a common high-entropy spinel material component design thought, the overall preparation has the advantages of being short in period, safe, efficient, economical, easy to operate and the like, and the high-entropy spinel material obtained according to the method has good application prospects in the field of magnetics. And a new thought is provided for designing a high-entropy material.
本发明提供一种具有尖晶石结构的磁性高熵陶瓷及其制备方法，涉及磁性材料技术领域。所述具有尖晶石结构的磁性高熵陶瓷的化学式为CoFe(Ti0.2Cr0.2Mn0.2Al0.2Me0.2)O4，Me表示+2价的金属元素，且制备方法为将称量过的药品球磨后经过两次无压烧结，制备出目标的磁性高熵陶瓷。本发明克服了现有技术的不足，在常见的高熵尖晶石材料成分设计思路上做出了创新，且整体制备具有周期短、安全、高效、经济操作简单、等特点，且根据本发明获得的高熵尖晶石材料在磁学领域有良好的应用前景，并且为设计高熵材料提供了新思路。
Magnetic high-entropy ceramic with spinel structure and preparation method thereof
一种具有尖晶石结构的磁性高熵陶瓷及其制备方法
YANG YUJIE (author) / CHEN CONGLIANG (author) / ZHANG YINGMING (author) / CHEN DONGYANG (author) / LI HAO (author) / ZHANG ZHENYU (author) / MENG YUTING (author)
2024-02-20
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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