作者: Charles Eric Hunter , Robert F. Davis , Calvin H. Carter
DOI:
关键词: Materials science 、 Crystallography 、 Seed crystal 、 Silicon carbide 、 Temperature gradient 、 Sublimation (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).