Sublimation growth of silicon carbide single crystals

作者: Charles Eric Hunter , Robert F. Davis , Calvin H. Carter

DOI:

关键词: Materials scienceCrystallographySeed crystalSilicon carbideTemperature gradientSublimation (phase transition)Chemical engineering

摘要: The present invention is a method of forming large device quality single crystals silicon carbide (33). sublimation process enhanced by maintaining constant polytype composition in the source materials (40), selected size distribution specific preparation growth surface seed (32), and controlling thermal gradient between (40) crystal (32).

参考文章(19)
Robert L Williams, Distillation mechanism and system ,(1973)
C. H. L. Goodman, Crystal growth : theory and techniques Springer Science+Business Media. ,(1974)
F. Rosenberger, G.H. Westphal, Low-stress physical vapor growth (PVT) Journal of Crystal Growth. ,vol. 43, pp. 148- 152 ,(1978) , 10.1016/0022-0248(78)90162-8
Yu.M. Tairov, V.F. Tsvetkov, General principles of growing large-size single crystals of various silicon carbide polytypes Journal of Crystal Growth. ,vol. 52, pp. 146- 150 ,(1981) , 10.1016/0022-0248(81)90184-6
Arrigo Addamiano, Method of preparing single crystalline cubic silicon carbide layers Patent Department of the Navy. ,(1984)
Frederick G. Stroke, Roger A. Steiger, Porous refractory metal boride article having dense matrix ,(1976)
Gerrit Verspui, Wilhelmus Franciscus Knippenberg, Method of manufacturing silicon carbide crystals ,(1972)