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| 纳米掺杂W型钡铁氧体的制备与性能研究 |
| Preparation and Properties of Nano-doped W-Barium Ferrite |
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| DOI： |
| 中文关键词: 纳米钡铁氧体 溶胶-凝胶法 柠檬酸 |
| 英文关键词:nano-barium ferrite sol-gel citric acid |
| 基金项目:国家自然科学基金? |
| 叶云 杨辉 李保东 李巧玲 王晶禹 |
叶云,杨辉,YE Yun,YANG Hui(中北大学材料科学与工程学院,山西,太原,030051)
;李保东,李巧玲,LI Bao-dong,LI Qiao-ling(中北大学理学院,山西,太原,030051)
;王晶禹,WANG Jing-yu(中北大学化工与环境工程学院,山西,太原,030051)
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| 中文摘要: |
| 纳米钡铁氧体因为其优越的磁性能,被广泛应用在微波吸收材料等领域.近年来,对高效吸波材料开发和研究已经成为国内外学术界的热点.按照正交实验表的要求,采用溶胶-凝胶法制备了纳米掺杂W型钡铁氧体,采用TEM、XRD和VSM等检测手段进行了研究,得到了纳米掺杂W型钡铁氧体最佳的制备条件:pH值为7、柠檬酸物与金属离子的物质的量比为1∶1、焙烧温度为1100℃、焙烧时间为4.5 h. |
| 英文摘要: |
| Nano-barium ferrite for its outstanding performance in magnetism has been widely applied in areas such as micro wave-absorbing material etc.In recent years,the development and research on the wave-absorbing material have become a hot spot in the academic circles at home and abroad.In accordance with the requirements of the orthogonal experiment table,using the sol-gel method,we prepared the nano-doped W-barium ferrite.The samples were studied by TEM,XRD and VSM.Based on the experiment results,the best prepa... |
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