1. Size: 25*25*0.5, 10*10*0.5, 10*5*0.5, 5*5*0.5 (mm) 2. Surface rough: surface roughness (Ra): <=5A 3. Single or double Major capability parameterSingle crystalDopedConduction typeConcentration of flows cm-3Densitycm-2Growth methodMax sizeSubstrateGaAsNoneSi/<5×105LECHBDia3″Dia3″×0.5Dia2″×0.5SiN>5×1017CrSi/FeN~2×1018ZnP>5×1017Size (mm)25×25×0.5mm, 10×10×0.5mm, 10×5×0.5mm, 5×5×0.5mmSpecial size ...