中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis of hollow carbonyl iron microspheres via pitting corrosion method and their microwave absorption properties

文献类型:期刊论文

作者Yin, Chunlei1,2; Cao, Yuebin1; Fan, Junmei1; Bai, Liuyang1; Ding, Fei1; Yuan, Fangli1
刊名APPLIED SURFACE SCIENCE
出版日期2013-04-01
卷号270期号:0页码:432-438
关键词Carbonyl iron Hollow microspheres Pitting corrosion Microwave absorption
英文摘要In this paper, we report a new method to prepare hollow carbonyl iron microspheres, which is called pitting corrosion method. The comparison of the morphology, specific surface area and apparent density of the initial and pitting corroded carbonyl iron microspheres demonstrate that the pitting corroded carbonyl iron has a hollow structure. The pitting corrosion process is uncovered through the concentration change of ferrous ion in the reaction solution and the TEM images with different pitting corrosion time. The formation mechanism of hollow microspheres via pitting corrosion is analyzed. Furthermore, this pitting corrosion method can also be used to prepare other hollow metal particles, such as Ni, Co, and Cu particles. The electromagnetic parameters of the samples before and after pitting corrosion are measured. The calculated reflection loss of the pitting corroded sample for single layer of 0.5 mm or 1.0 mm thickness at 2-18 GHz is much better than that of the initial one. The mechanism of the improvement of the microwave absorption properties is discussed. (c) 2013 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Chemistry, Physical ; Materials Science, Coatings & Films ; Physics, Applied ; Physics, Condensed Matter
研究领域[WOS]Chemistry ; Materials Science ; Physics
关键词[WOS]GLASS MICROSPHERES ; FACILE SYNTHESIS ; ALLOY NANOBOXES ; STAINLESS-STEEL ; SPHERES ; NANOPARTICLES ; FABRICATION ; GROWTH ; NANOCRYSTALS ; NANOFRAMES
收录类别SCI
语种英语
WOS记录号WOS:000316790200065
公开日期2015-05-27
源URL[http://ir.ipe.ac.cn/handle/122111/13493]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Yin, Chunlei,Cao, Yuebin,Fan, Junmei,et al. Synthesis of hollow carbonyl iron microspheres via pitting corrosion method and their microwave absorption properties[J]. APPLIED SURFACE SCIENCE,2013,270(0):432-438.
APA Yin, Chunlei,Cao, Yuebin,Fan, Junmei,Bai, Liuyang,Ding, Fei,&Yuan, Fangli.(2013).Synthesis of hollow carbonyl iron microspheres via pitting corrosion method and their microwave absorption properties.APPLIED SURFACE SCIENCE,270(0),432-438.
MLA Yin, Chunlei,et al."Synthesis of hollow carbonyl iron microspheres via pitting corrosion method and their microwave absorption properties".APPLIED SURFACE SCIENCE 270.0(2013):432-438.

入库方式: OAI收割

来源:过程工程研究所

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