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
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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 |
DOI | 10.1002/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 |
推荐引用方式 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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