2inch si dopant gaas wafers

{"cid":"91184473","title":"2inch Si Dopant GaAs Wafers Gallium Arsenide Substrates Double Side Polished For LED","imgUrl":"https:\/\/img.ismap.com\/nimg\/a6\/f1\/c39b13f9e505ef58363283080ed1-200x200-1.jpg","attrs":{"Price":"by case","Brand Name":"zmsh","Model Number":"6INCH GaAs wafer","Minimum Order Quantity":"10pcs","Delivery Time":"1-4weeks","Certification":"ROHS","Place of Origin":"china","Supply Ability":"500pcs\/month","Packaging Details":"PET film in 100-grade cleaning room","material":"MONOcrystal GaAs","industry":"semicondutor wafer For ld or led","application":"semiconductor substrate, led chip, optical glass window,device substrates","method":"CZ","size":"2inch~6inch","Thickness":"0.425mm","surface":"cmp\/etched","doped":"Si-doped","MOQ":"10PCS","grade":"research grade\/dummy grade"}}

{"cid":"91191224","title":"4 Inch N Type 15\u00b0 Semiconductor Substrate Si Doped GaAs Wafer SSP","imgUrl":"https:\/\/img.ismap.com\/nimg\/7c\/ca\/564847f44a26b41b47150aed166a-200x200-1.jpg","attrs":{"Price":"100-200usd\/pcs","Brand Name":"zmkj","Model Number":"GaAs-N-3inch","Minimum Order Quantity":"5pcs","Delivery Time":"2-4weeks","Place of Origin":"CHINA","Payment Terms":"T\/T, Western Union","Supply Ability":"2000pcs per month","Packaging Details":"in single or 25pcs cassette wafer case by vacuum package","Material":"GaAs Crystal","Method":"VGF","size":"dia76.2mm","thickess":"350um","Surface":"DSP","Application":"led,ld Device","type":"N-type","doping":"SI-doped"}}