Low‐Temperature Synthesis of Nanocrystalline Titanium Nitride via a Benzene–Thermal Route

作者: Junqing Hu , Qingyi Lu , Kaibin Tang , Shuhong Yu , Yitai Qian

DOI: 10.1111/J.1151-2916.2000.TB01212.X

关键词: TinNitrideMaterials scienceTitanium nitrideTransmission electron microscopyAnalytical chemistryThermal treatmentLattice constantAtomic ratioNanocrystalline materialMetallurgy

摘要: A benzene–thermal reaction of TiCl4 and NaN3 at 350°–380°C was conducted for the preparation nanocrystalline TiN. Powder X-ray diffractometry patterns indicated that powder cubic-phase TiN with a lattice constant a= 4.23656 A. Transmission electron microscopy images showed powders consisted uniform spherical particles an average diameter 50 nm. The binding energies Ti 2p3/2 N 1s core levels positions 454.85 397.1 eV, respectively, Ti:N atomic ratio 1.08:1.00 were detected by photoelectron spectra. possible formation mechanism proposed.

参考文章(14)
A. Hector, I. P. Parkin, Convenient, low energy, solid–liquid metathesis reactions; synthesis of TiN, TiO2, VN, VO2and TixVyN (x+y= 1) J. Chem. Soc., Chem. Commun.. ,vol. 0, pp. 1095- 1096 ,(1993) , 10.1039/C39930001095
C. C. Addison, B. M. Davies, Reaction of nitrogen with stirred and unstirred liquid lithium Journal of the Chemical Society A: Inorganic, Physical, Theoretical. pp. 1822- 1827 ,(1969) , 10.1039/J19690001822
R YAMAMOTO, S MURAKAMI, R YAMAMOTO, High-temperature mechanical properties of hot-pressed TiN with fine grain size Journal of Materials Science. ,vol. 33, pp. 2047- 2052 ,(1998) , 10.1023/A:1004302715809
Richard A. Bley, Susan M. Kauzlarich, A low-temperature solution phase route for the synthesis of silicon nanoclusters Journal of the American Chemical Society. ,vol. 118, pp. 12461- 12462 ,(1996) , 10.1021/JA962787S
E. A. Secco, THERMAL DECOMPOSITION OF SODIUM AZIDE CRYSTALS Canadian Journal of Chemistry. ,vol. 40, pp. 2191- 2193 ,(1962) , 10.1139/V62-340
Y. Xie, Y. Qian, W. Wang, S. Zhang, Y. Zhang, A Benzene-Thermal Synthetic Route to Nanocrystalline GaN Science. ,vol. 272, pp. 1926- 1927 ,(1996) , 10.1126/SCIENCE.272.5270.1926
Akio Kato, Nobuyuki Tamari, Crystal growth of titanium nitride by chemical vapor deposition Journal of Crystal Growth. ,vol. 29, pp. 55- 60 ,(1975) , 10.1016/0022-0248(75)90048-2
G. D. SINGER, H. J. MUELLER, Chemi-Luminescence and Chemi-Electron Emission from Alkali Azides Nature. ,vol. 207, pp. 1073- 1075 ,(1965) , 10.1038/2071073A0