反应条件
in neat (no solvent) byproducts: NH4Cl; other Radiation; CO2 laser (110-160 W) chemical vapor prepn., stainless steel reactor; gas mixing in or above laser beam (avoiding low-temp. reactions); carrier gas N2, surrounding gas Ar; Si3N4 sepn. in electrostatic precipitator at 570 K; heating at 770 K for 15 h on removal remaining NH4Cl; IR spectroscopy, X-ray and electron diffraction, elem. anal.;
参考文献
Bauer, Robert A.; Becht, Johanna G. M.; Kruis, F. Einar; Scarlett, Brian; Schoonman, Joop
Journal of the American Ceramic Society, 1991 , vol. 74, p. 2759 - 2768