mbe n type conductive sic substrate

{"cid":"91191224","title":"N-type Conductive SiC Substrate Composite Substrate 6inch For Epitaxy MBE CVD LPE","imgUrl":"https:\/\/img.ismap.com\/nimg\/0a\/8c\/638a6534587b557e04c85d4dafb1-200x200-1.jpg","attrs":{"Brand Name":"ZMSH","Model Number":"N-type conductive SiC substrate","Minimum Order Quantity":"1","Delivery Time":"2-4 weeks","Place of Origin":"China","Payment Terms":"T\/T","Diameter":"150\u00b10.2mm","Polytype":"4H","Resistivity":"0.015-0.025ohm \u00b7cm","layer Thickness":"\u22650.4\u03bcm","Void":"\u22645ea\/wafer (2mm>D>0.5mm)","Front (Si-face)roughness":"Ra\u22640.2nm (5\u03bcm*5\u03bcm)","Edge Chip,Scratch,Crack (visual inspection)":"None","TTV":"\u22643\u03bcm"}}

{"cid":"91184473","title":"4H-SEMI SiC Substrate Cutting Disc Dia 10mm Thickness 5mm <0001> High Hardness","imgUrl":"https:\/\/img.ismap.com\/nimg\/e3\/a3\/c04e5a76dc37e248d017220922a6-200x200-1.jpg","attrs":{"Brand Name":"ZMSH","Model Number":"SiC Substrate","Delivery Time":"2-4 weeks","Place of Origin":"China","Payment Terms":"T\/T","Material":"SiC Single Crystal","Grade":"Prime \/Dummy","Orientation":"<0001>","Type":"4H-SEMI","Dia":"10mm","Thickness":"5mm"}}