Hi, I need to smooth the germanium surface using the chemical mechanical polishing, and I need some help in the polishing slurry. I tried with the Cabot SS-12 slurry which is designed for oxide polishing, it polishs amorphous germanium ok but for crystalline germanium, it almost doesn't polish at all. I also tried with the Cabot P1000 slurry which is designed for polys-silicon, it doesn't polish either. Does anyone have such information for the polishing? Any info will be deeply appreciated. Thanks a lot, Long