直流碳弧等离子体法制备碳包覆铁纳米颗粒研究

	直流碳弧等离子体法制备碳包覆铁纳米颗粒研究
	魏智强; 朱林; 乔宏霞; 杨华; 夏天东; 闫鹏勋
刊名	真空科学与技术学报/Zhenkong Kexue yu Jishu Xuebao/Journal of Vacuum Science and Technology
	2008-09-15
卷号	28 期号:5 页码:454-457
关键词	碳包覆纳米颗粒直流碳弧制备 Argon atmospheres Average diameters Carbon arcs Core-shell structures DC carbon arc Fe nano-particles Hexagonal High resolution transmission electron microscopy (HRTEM Preparation Ranging Synthesis and characterizations Synthesis techniques X-ray diffractions X-ray photoelectron spectroscopies
ISSN号	16727126
其他题名	Synthesis and characterization of carbon-encapsulated Fe nanoparticles by DC carbon arc plasma
通讯作者	Wei, Z. (zqwei7411@163.com)
中文摘要	在惰性保护气氛下,采用直流碳弧等离子体法成功制备了碳包覆铁纳米颗粒,并利用X射线衍射(XRD)、高分辨透射电子显微镜(HRTEM)、X射线能谱仪(EDS)、透射电子显微镜(TEM)和相应选区电子衍射(ED)等测试手段,对样品的化学成分、形貌、物相结构、粒度等特征进行表征分析。实验结果表明:直流碳弧等离子体技术制备的碳包覆纳米金属颗粒具有明显的核-壳结构,内核金属结晶度较高,外壳碳为类石墨层结构,颗粒大多呈球形和椭球形,粒径分布在20 nm~60 nm范围,平均粒径为44 nm。
学科主题	804.1 Organic Compounds;804.2 Inorganic Compounds;931 Classical Physics; Quantum Theory; Relativity;931.2 Physical Properties of Gases, Liquids and Solids;931.3 Atomic and Molecular Physics;804 Chemical Products Generally;932 High Energy Physics; Nuclear Physics; Plasma Physics;933 Solid State Physics;933.1 Crystalline Solids;941.4 Optical Variables Measurements;951 Materials Science;932.3 Plasma Physics;801 Chemistry;421 Strength of Building Materials; Mechanical Properties;708 Electric and Magnetic Materials;712.1 Semiconducting Materials;712.2 Thermionic Materials;714.1 Electron Tubes;408.2 Structural Members and Shapes;714.2 Semiconductor Devices and Integrated Circuits;741.1 Light/Optics;741.3 Optical Devices and Systems;746 Imaging Techniques;761 Nanotechnology;714.3 Waveguides
语种	中文
内容类型	期刊论文
源URL	[http://202.201.7.4:8080/handle/262010/102749]
专题	物理科学与技术学院_期刊论文
推荐引用方式 GB/T 7714	魏智强,朱林,乔宏霞,等. 直流碳弧等离子体法制备碳包覆铁纳米颗粒研究[J]. 真空科学与技术学报/Zhenkong Kexue yu Jishu Xuebao/Journal of Vacuum Science and Technology,2008,28(5):454-457.
APA	魏智强,朱林,乔宏霞,杨华,夏天东,&闫鹏勋.(2008).直流碳弧等离子体法制备碳包覆铁纳米颗粒研究.真空科学与技术学报/Zhenkong Kexue yu Jishu Xuebao/Journal of Vacuum Science and Technology,28(5),454-457.
MLA	魏智强,et al."直流碳弧等离子体法制备碳包覆铁纳米颗粒研究".真空科学与技术学报/Zhenkong Kexue yu Jishu Xuebao/Journal of Vacuum Science and Technology 28.5(2008):454-457.