Synthesis of maghemite sub-microspheres by simple solvothermal reduction method
文献类型:期刊论文
作者 | Liu, XM; Fu, SY; Xiao, HM |
刊名 | Journal of solid state chemistry
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出版日期 | 2006-05-01 |
卷号 | 179期号:5页码:1554-1558 |
关键词 | Maghemite Sub-microsphere Solvothermal reduction method Ferromagnetic behavior |
ISSN号 | 0022-4596 |
DOI | 10.1016/j.jssc.2006.02.003 |
通讯作者 | Fu, sy(syfu@mail.ipc.ac.cn) |
英文摘要 | Maghemite sub-micrometer-sized spheres were successfully a prepared by a simple solvothermal reduction route at relatively low temperature. the as-obtained sample was characterized by x-ray diffraction (xrd), transmission electron microscopy (tem), electron diffraction (ed), x-ray photoelectron spectroscopy (xps) and superconducting quantum interference device (squid) measurements. xrd and xps analyses indicate the formation of gamma-fe2o3 phase. tem results reveal that the gamma-fe2o3 particles are spherical with the diameter of 200-400 nm. magnetic measurements show that the curie temperature of gamma-fe2o3 sub-microspheres is over 400 k and the sample exhibits ferromagnetic behavior at room temperature. it is found that the sub-microspheres possess high saturation magnetization of 81 emu/g at 300 k. (c) 2006 elsevier inc. all rights reserved. |
WOS关键词 | GAMMA-FE2O3 PARTICLES ; MAGNETIC-PROPERTIES ; HIGHLY CRYSTALLINE ; IRON-OXIDES ; NANOPARTICLES ; NANOCRYSTALS ; HYPERTHERMIA ; FABRICATION ; FE2O3 |
WOS研究方向 | Chemistry |
WOS类目 | Chemistry, Inorganic & Nuclear ; Chemistry, Physical |
语种 | 英语 |
WOS记录号 | WOS:000237528900038 |
出版者 | ACADEMIC PRESS INC ELSEVIER SCIENCE |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2378473 |
专题 | 中国科学院大学 |
通讯作者 | Fu, SY |
作者单位 | 1.Chinese Acad Sci, Tech Inst Phys & Chem, Beijing 100080, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, XM,Fu, SY,Xiao, HM. Synthesis of maghemite sub-microspheres by simple solvothermal reduction method[J]. Journal of solid state chemistry,2006,179(5):1554-1558. |
APA | Liu, XM,Fu, SY,&Xiao, HM.(2006).Synthesis of maghemite sub-microspheres by simple solvothermal reduction method.Journal of solid state chemistry,179(5),1554-1558. |
MLA | Liu, XM,et al."Synthesis of maghemite sub-microspheres by simple solvothermal reduction method".Journal of solid state chemistry 179.5(2006):1554-1558. |
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来源:中国科学院大学
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