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Mn-Zn铁氧体纳米晶体的制备及吸波性能研究
引用本文:王立群,宿杰,何聚,周严,余大书.Mn-Zn铁氧体纳米晶体的制备及吸波性能研究[J].天津师范大学学报(自然科学版),2007,27(2):15-18.
作者姓名:王立群  宿杰  何聚  周严  余大书
作者单位:1. 天津师范大学,物理与电子信息学院,天津,300387
2. 黄山学院,信息工程学院,安徽,黄山,245021
3. 天津商学院,理学院,天津,300134
基金项目:天津师范大学校科研和教改项目;天津师范大学校科研和教改项目
摘    要:用溶胶-凝胶自燃烧法制备了Mn-Zn铁氧体纳米晶体,用TG-DTA,FT-IR和XRD等3种分析方法研究了其制备工艺.将所得Mn-Zn铁氧体纳米晶体制成吸波涂层,研究其对雷达波吸收特性.结果发现:与非纳米(微米级)吸波剂相比,纳米Mn-Zn铁氧体吸波剂的吸波性能显著高于前者.

关 键 词:Mn-Zn铁氧体  纳米晶体  吸波性能
文章编号:1671-1114(2007)02-0015-04
收稿时间:2006-12-16
修稿时间:2006-12-16

Preparation and Microwave Absorbing Property of Mn-Zn Ferrite Nanocrystalline
WANG Li-qun,SU Jie,HE Ju,ZHOU Yan,YU Da-shu.Preparation and Microwave Absorbing Property of Mn-Zn Ferrite Nanocrystalline[J].Journal of Tianjin Normal University(Natural Science Edition),2007,27(2):15-18.
Authors:WANG Li-qun  SU Jie  HE Ju  ZHOU Yan  YU Da-shu
Institution:1. College of Physics and Electronic Information, Tianjin Normal University, Tianjin 300387, China; 2. College of Information Engineering, Huangshan University, Huangshan 245021, Anhui Province, China; 3. School of Science, Tianjin University of Commerce, Tianjin 300134, China
Abstract:Mn-Zn ferrite nanocrystalline was prepared by sol-gel auto-combustion process, and the technics was analyzed by means of TG-DTA, FT-IR and XRD. The microwave absorbing property of coating that was made up of Mn-Zn ferrite nanocrystalline was characterized. The results showed that compared with micro Mn-Zn ferrite absorber, the microwave absorbing property of nano Mn-Zn ferrite absorber was enhanced.
Keywords:Mn-Zn ferrite  nanocrystalline  microwave absorbing property
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