材料科学
共沉淀
自旋电子学
纳米棒
纳米晶
化学工程
尖晶石
磁化
微乳液
铁磁性
纳米技术
凝聚态物理
冶金
磁场
肺表面活性物质
物理
量子力学
工程类
作者
Shengbai Zhang,Adam J. Rondinone,Joseph Raj Xavier,Jian Shen,Sheng Dai
标识
DOI:10.1002/adma.200500009
摘要
Uniaxially aligned CoFe2O4 nanorods (see Figure) are obtained by coprecipitation of Co2+, Fe2+, and C2O42– ions in a microemulsion solution, and subsequent high-temperature decomposition of CoFe2(C2O4)3. Each nanorod is made up of a "tectonic" assembly of CoFe2O4 nanocrystals. Magnetization of such CoFe2O4 materials may lead to their use in high-density magnetic recording media and high-performance electromagnetic and spintronic devices.
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