二甲基亚砜介质中纳米Mn3O4的合成

来源 :无机材料学报 | 被引量 : 0次 | 上传用户:ksh0323
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
以乙酸锰为原料,采用简单的溶剂热法在二甲基亚砜和水的溶液中合成出尺寸只有数纳米的Mn3O4颗粒,对样品进行了FT—IR、XRD、TEM等表征.XRD衍射峰显示产物物相为Mn3O4.磁性能测试结果表明这种纳米材料室温下表现为顺磁性.
其他文献
采用狭道式撞击流反应器,将Fe3O4爆发式成核过程与快速包覆MnCO3+Li2CO3薄膜的过程同步进行,制备出具有核壳结构的纳米Fe3O4/MnCO3+Li2CO3前驱体;然后,通过在450℃下高温焙烧和
This paper introduced a bootstrap method called truncated geometric bootstrap method for time series stationary process. We estimate the parameters of a geometr
The aim of this work is the study of the magnetohydrodynamic (MHD) unsteady free convective flow of water near 4℃ past an infinitely vertical plate moving with
分析了图书馆资源和读者需求两方面的要求,提出了基于需求价值管理的读者工作方式。
In this paper we examine 5 indexes (the two Yule’s indexes, the chi square, the odds ratio and an elementary index) of a two-by-two table, which estimate the c
With the progress and development of science, the synchronous satellite as the high-tech product is taken something more and more seriously by all countries. Co
考察了梧桐屑在1一烯丙基-3-甲基咪唑氯盐(AmimCl)离子液体中的溶解再生性能。通过带热台的偏光显微镜观察了梧桐屑在离子液体中的溶解过程。实验结果表明,梧桐屑在离子液体中的
In this paper, a new optimization system based genetic algorithm is presented. Our approach integrates the merits of both ant colony optimization and genetic al
对少年儿童图书馆在素质教育的作用、教育方式作了探索。
In this paper, analysis of post-treatment of wire coating is presented. Coating material satisfies power law fluid model. Exact solutions for the velocity field