中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Rapid preparation and magnetic properties of Fe3Si-Al2O3 nanocomposite by mechanical alloying and heat treatment

文献类型:期刊论文

作者Guan, Jingchao2; Chen, Xiao2; Zhang, Liangliang2; Wang, Junhu1; Liang, Changhai2
刊名PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE
出版日期2016-06-01
卷号213期号:6页码:1585-1591
关键词Iron Silicide Magnetic Property Mechanical Alloying Mossbauer Spectroscopy
ISSN号1862-6300
DOI10.1002/pssa.201533030
文献子类Article
英文摘要Fe3Si-Al2O3 nanocomposite has been prepared by mechanical alloying of Fe3O4, Al and Si powder mixture and heat treatment. Powder XRD patterns, TEM and HRTEM images and XPS spectra revealed the crystalline transformations from raw materials to Fe3Si-Al2O3 nanocomposite during mechanical alloying and annealing and from Fe to Fe3Si to a mixture of Fe3Si, Fe5Si3 and FeSi with the proportion of Si in raw materials increasing. The average particle size of smaller Fe3Si nanoparticles was about 20 nm and the aggregation under high temperature leaded to larger Fe3Si nanoparticles with average particle size of about 60 nm. Fe-57 Mossbauer spectra illustrated the existence of amorphous phases and effectively supplemented other characterisation results. The samples exhibited ferromagnetic behaviour with hysteresis loops and their saturation magnetisations decreased with the proportion of Si in samples increasing. (C) 2016 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
WOS关键词FE3SI ; IRON ; NANOWIRES ; SI ; NANOPARTICLES ; DEPOSITION ; TRANSPORT ; CATALYST ; SILICA ; NICKEL
WOS研究方向Materials Science ; Physics
语种英语
WOS记录号WOS:000378398900029
出版者WILEY-V C H VERLAG GMBH
源URL[http://cas-ir.dicp.ac.cn/handle/321008/170530]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
通讯作者Liang, Changhai
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Mossbauer Effect Data Ctr, Dalian 116024, Peoples R China
2.Dalian Univ Technol, Sch Chem Engn, Lab Adv Mat & Catalyt Engn, Dalian 116024, Peoples R China
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GB/T 7714
Guan, Jingchao,Chen, Xiao,Zhang, Liangliang,et al. Rapid preparation and magnetic properties of Fe3Si-Al2O3 nanocomposite by mechanical alloying and heat treatment[J]. PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE,2016,213(6):1585-1591.
APA Guan, Jingchao,Chen, Xiao,Zhang, Liangliang,Wang, Junhu,&Liang, Changhai.(2016).Rapid preparation and magnetic properties of Fe3Si-Al2O3 nanocomposite by mechanical alloying and heat treatment.PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE,213(6),1585-1591.
MLA Guan, Jingchao,et al."Rapid preparation and magnetic properties of Fe3Si-Al2O3 nanocomposite by mechanical alloying and heat treatment".PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE 213.6(2016):1585-1591.

入库方式: OAI收割

来源:大连化学物理研究所

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