4 inch 4h sicoi wafers

{"cid":"91184473","title":"4inch 6inch 8inch 4H-SiCOI Wafers Composite SiC On Insulator Substrates","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/49\/f5\/4cc8e65cc14a4aa11216f32b4982-200x200-1.jpg","attrs":{"Price":"by case","Brand Name":"ZMSH","Model Number":"SiCOI Wafers","Delivery Time":"2-4weeks","Certification":"rohs","Place of Origin":"CHINA","Payment Terms":"T\/T","Size":"4inch\/6inch\/8inch","Surface Roughness":"Ra<0.5nm","Fracture Toughness":"3.5 MPa\u00b7m\u00b9\/\u00b2","CTE (4H-SiC)":"4.2\u00d710\u207b\u2076\/K","Resistivity (SI)":">1\u00d710\u2076 \u03a9\u00b7cm","Application":"Power electronics, radio frequency and 5G communication"}}

{"cid":"91191224","title":"8-inch 4H-N SiC Wafer Thickness 500\u00b125\u03bcm Or Customized N-Doped Dummy Production Research Grade","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/36\/b8\/df0a46ccd7ec2b7d5cf64b39dac9-200x200-1.jpg","attrs":{"Brand Name":"ZMSH","Delivery Time":"2-4weeks","Place of Origin":"China","Payment Terms":"T\/T,","Wafer Diameter":"8 inches (200 mm)","Crystal Structure":"4H-N type (Hexagonal crystal system)","Doping Type":"N-type (Nitrogen-doped)","Bandgap":"3.23 eV","Electron Mobility":"800\u20131000 cm\u00b2\/V\u00b7s","Thermal Conductivity":"120\u2013150 W\/m\u00b7K","Surface Roughness":"< 1 nm (RMS)","Hardness":"Mohs hardness 9.5","Wafer Thickness":"500 \u00b1 25 \u00b5m","Resistivity":"0.01 \u2013 10 \u03a9\u00b7cm"}}