Study on electromagnetic property of nano onion-like fullerenes

被引:8
|
作者
Ge, AY [1 ]
Xu, BS [1 ]
Wang, XM [1 ]
Li, TB [1 ]
Han, PD [1 ]
Liu, XG [1 ]
机构
[1] Taiyuan Univ Technol, Coll Mat Sci & Engn, Taiyuan 030024, Peoples R China
关键词
NOLFs; FESEM; HRTEM; electromagnetic property; structure characterization;
D O I
10.3866/PKU.WHXB20060215
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The hollow and Fe nanoparticle-encapsulated nano onion-like fullerenes (NOLFs) were synthesized respectively by DC arc-discharge in water and chemical vapor deposition(CVD). The microstructures of two products were characterized and analyzed by XRD, FESEM, and HRTEM. 2 similar to 18 GHz complex permittivity and complex permeability of different carbon materials, including NOLFs, graphite, and active carbon, were measured using HP8722ES vector network analyzer for comparison. The results showed that complex permittivity and dielectric loss of two NOLFs are higher; Fe nanoparticles-encapsulated NOLFs have magnetic loss.
引用
收藏
页码:203 / 208
页数:6
相关论文
共 16 条
  • [1] Study on the purification of onion-like fullerenes
    Bao, HQ
    Han, PD
    Li, TB
    Jia, HS
    Liu, XG
    Xu, BS
    [J]. ACTA PHYSICO-CHIMICA SINICA, 2005, 21 (03) : 296 - 299
  • [2] Microwave absorption enhancement and complex permittivity and permeability of Fe encapsulated within carbon nanotubes
    Che, RC
    Peng, LM
    Duan, XF
    Chen, Q
    Liang, XL
    [J]. ADVANCED MATERIALS, 2004, 16 (05) : 401 - +
  • [3] New method of carbon onion growth by radio-frequency plasma-enhanced chemical vapor deposition
    Chen, XH
    Deng, FM
    Wang, JX
    Yang, HS
    Wu, GT
    Zhang, XB
    Peng, JC
    Li, WZ
    [J]. CHEMICAL PHYSICS LETTERS, 2001, 336 (3-4) : 201 - 204
  • [4] Li D, 2004, J INORG MATER, V19, P165
  • [5] Li TB, 2005, NEW CARBON MATER, V20, P23
  • [6] Properties of carbon onions produced by an arc discharge in water
    Sano, N
    Wang, H
    Alexandrou, I
    Chhowalla, M
    Teo, KBK
    Amaratunga, GAJ
    Iimura, K
    [J]. JOURNAL OF APPLIED PHYSICS, 2002, 92 (05) : 2783 - 2788
  • [7] Nanotechnology - Synthesis of carbon 'onions' in water
    Sano, N
    Wang, H
    Chhowalla, M
    Alexandrou, I
    Amaratunga, GAJ
    [J]. NATURE, 2001, 414 (6863) : 506 - 507
  • [8] SATOSHI T, 2001, J CHEM PHYS, V114, P7477
  • [9] Shen C, 2001, NEW CARBON MATER, V16, P1
  • [10] Magnetically modulated microwave absorption studies on high-Tc powdered materials
    Topacli, C
    [J]. PHYSICA C, 1998, 301 (1-2): : 92 - 98