Synthesis and characterization of nanocrystalline niobium nitride powders

被引:21
作者
Li, YG [1 ]
Gao, L [1 ]
机构
[1] Chinese Acad Sci, Shanghai Inst Ceram, State Key Lab High Performance Ceram & Superfine, Shanghai 200050, Peoples R China
关键词
D O I
10.1111/j.1151-2916.2003.tb03449.x
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Nanocrystalline NbN powder was synthesized by the direct nitridation of amorphous Nb2O5 powder with high BET surface area. X-ray diffractometry analysis indicated that the cubic-phase NbN powder could be obtained by nitridation at 650degrees-800degreesC for 3-8 h. Transmission electron microscopy images showed that the particle sizes were in the range of 15-40 nm. The effect of the nitridation temperature and holding time on the powder properties was discussed.
引用
收藏
页码:1205 / 1207
页数:3
相关论文
共 14 条
  • [1] EFFECT OF METAL-PARTICLE MORPHOLOGY ON THE COMBUSTION OF REFRACTORY-METALS IN NITROGEN
    AGRAFIOTIS, CC
    PUSZYNSKI, JA
    HLAVACEK, V
    [J]. JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1991, 74 (11) : 2912 - 2917
  • [2] Formation of niobium nitride by rapid thermal processing
    Angelkort, C
    Lewalter, H
    Warbichler, P
    Hofer, F
    Bock, W
    Kolbesen, BO
    [J]. SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 2001, 57 (10) : 2077 - 2089
  • [3] AMMONOLYSIS PRODUCTS OF THE DIALKYLAMIDES OF TITANIUM, ZIRCONIUM, AND NIOBIUM AS PRECURSORS TO METAL NITRIDES
    BROWN, GM
    MAYA, L
    [J]. JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1988, 71 (01) : 78 - 82
  • [4] Effect of pressure on the composition and superconducting Tc value of NbN prepared by combustion synthesis
    Buscaglia, V
    Caracciolo, F
    Ferretti, M
    Minguzzi, M
    Musenich, R
    [J]. JOURNAL OF ALLOYS AND COMPOUNDS, 1998, 266 (1-2) : 201 - 206
  • [5] Synthesis of transition-metal nitrides from nanoscale metal particles prepared by homogeneous reduction of metal halides with an alkalide
    Chen, XZ
    Dye, JL
    Eick, HA
    Elder, SH
    Tsai, KL
    [J]. CHEMISTRY OF MATERIALS, 1997, 9 (05) : 1172 - 1176
  • [6] STUDY OF NIOBIUM NITRIDES FOR SUPERCONDUCTING RF CAVITIES
    FABBRICATORE, P
    FERNANDES, P
    GUALCO, GC
    MERLO, F
    MUSENICH, R
    PARODI, R
    [J]. JOURNAL OF APPLIED PHYSICS, 1989, 66 (12) : 5944 - 5949
  • [7] Herle PS, 1997, J SOLID STATE CHEM, V134, P120
  • [8] PREPARATION OF HIGH-SURFACE-AREA TRANSITION-METAL NITRIDES - MO2N AND MON
    JAGGERS, CH
    MICHAELS, JN
    STACY, AM
    [J]. CHEMISTRY OF MATERIALS, 1990, 2 (02) : 150 - 157
  • [9] Synthesis of nanocrystalline titanium nitride powders by direct nitridation of titanium oxide
    Li, JG
    Gao, L
    Sun, J
    Zhang, QH
    Guo, JK
    Yan, DS
    [J]. JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 2001, 84 (12) : 3045 - 3047
  • [10] Li YG, 2002, J AM CERAM SOC, V85, P1294