Affect of sharpening Option focus: the upper the focus of polishing Answer, the more powerful the polishing removing potential. The SiC-SBD enables higher frequency switching and contributes to downsizing the reactor, heat sink as well as other peripheral elements 碳化硅衬底及外延片处于产业链上游，其制备工序为：将高纯碳化硅粉料通过晶体生长、打磨、抛光生产碳化硅单晶衬底（又称“晶圆”），... https://powersemi-conductors80790.blogginaway.com/22176141/not-known-factual-statements-about-sic-schottky-diode-manufactures