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碳包覆镍/钴纳米颗粒的爆轰合成法

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2010-07-25

Journal: 爆炸与冲击

Included Journals: CSCD、ISTIC、PKU

Volume: 30

Issue: 4

Page Number: 390-394

ISSN: 1001-1455

Key Words: 爆炸力学 碳包覆镍/钴纳米颗粒 爆轰合成 硝酸镍盐/硝酸钴盐

Abstract: 用掺杂一定比例的硝酸镍盐/硝酸钴盐、尿素、无水乙醇与猛炸药泰安制成水溶性炸药,在密闭容器氮气保护下,爆轰合成碳包覆镍/钴纳米晶颗粒.采用X射线衍射(XRD)、透射电镜(TEM)和Raman光谱仪等对爆轰产物的形态结构和组成成分进行测试.实验结果表明,爆轰产物以金属纳米晶为核,周围包覆多种形态的碳物质且形成包覆结构特征比较完整的碳包覆镍/钴纳米颗粒,包覆层主要由无定形碳、石墨和微量的富勒烯构成.

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