Q:Can you offer some SiC(0001) wafers with low but intentionnal misorientation in the 1° to 2° range? A:We can offer misorientation in low degree, no problem.
Q:Our application is for microwave annealing. Therefore, the silicon carbide must be able to absorb microwaves? A:Since the dielectric constant of 6H and 4H are large, so if SiC wafer is as absorbing materials, mainly to achieve through the structure design of Electromagnetic match.I don't know if it is right.
Q:We want to know the refractive index of these SiC wafers? A:The refractive index is no=2.707, ne=2.755
Q:In your web site, the picture of the SiC wafer does not look like regular, transparent-light green color SiC wafer.Why is that? A: Good question, the picture in website is Polarized light image.In regular, it is green color or grey color.
Q:Do you offer monocrystalline SiC or polycrystalline SiC? A:We offer monocrystalline SiC currently.
Q:Do you sell SiC wafers that are not (0001) plane? For example, (11-20)? A:We can offer a-plane, but the size would be smaller,and should require quantity, do you have size requirement?
Q:As to the wafer dicing - is it possible to get a non-rectangular dicing? such as 6mm x 8mm size? A:No problem, any size is workable.
Q:We need thickness,Semi-insulating SiC substrate, but your standard thickness is different, can you offer? A:Sure, we can offer unregular thickness, it is no problem.