Solid state metathesis routes to transition metal carbides

被引:155
作者
Nartowski, AM
Parkin, IP
MacKenzie, M
Craven, AJ
MacLeod, I
机构
[1] UCL, Dept Chem, London WC1H 0AJ, England
[2] Univ Glasgow, Dept Phys & Astron, Glasgow G12 8QQ, Lanark, Scotland
关键词
D O I
10.1039/a808642g
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
Flame initiated (800 degrees C, 10 s) or bulk thermal (2 days, 1000 degrees C)reactions of mixed powders of transition metal halides and CaC(2) or Al(4)C(3) produce transition metal carbides (TiC, ZrC, HfC, V(8)C(7), NbC, TaC, Cr(3)C(2), Mo(2)C and WC) in good yields. The carbides were characterised by X-ray powder diffraction, SEM/EDX, FTIR, microelemental analysis, TEM, electron diffraction and ELNES.
引用
收藏
页码:1275 / 1281
页数:7
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