Chemical synthesis and characterization of manganese oxide coated Ni particles

来源 :中国科学：物理学、力学、天文学英文版 | 被引量 : 0次 | 上传用户：wangluojishu0802

【摘要】

：

有大约 8 nm 的一条平均直径的 Nanosized Ni 粒子被在水的答案与钠 borohydride (NaBH4 ) NiCl2 减少准备。由在保护的空气的中等退火，合成长大了是 1520 个 nm 粒子。两同样

【作者】

：

AN Jing XU LiHong HE Jun ZHAO

【机构】

：

DepartmentofFunctionalMaterialResearch,StateKeyLabofMetastableMaterialsScienceandTechnology

【出处】

：

中国科学：物理学、力学、天文学英文版

【发表日期】

：

2013年8期

【关键词】

：

氯化镍氧化锰氧化物涂层化学合成颗粒反铁磁性表征溶液制备 nanoparticles chemical reduction core-shell

【基金项目】

：

This work was supported by the National Natural Science Foundation of China （Grant Nos. 50271026 and 50971044） and the International S＆T Cooperation Program of China （Grant No. 2012DFA51300）. The auth

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有大约 8 nm 的一条平均直径的 Nanosized Ni 粒子被在水的答案与钠 borohydride (NaBH4 ) NiCl2 减少准备。由在保护的空气的中等退火，合成长大了是 1520 个 nm 粒子。两同样准备、退火的 Ni 粒子由经由在水的 KMnO4 答案的分解反应的锰氧化物的层是涂的。同样准备的样品的磁滞现象环在高磁场与减少的温度和一个不饱和的部件在磁化显示出大增加。相反，退火的铁磁性的特征与大磁化和 coercivity 是强壮得多的。热磁曲线验证了铁磁性的 Ni 和 antifer

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Chemical synthesis and characterization of manganese oxide coated Ni particles

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