Q: InGaAs layer, 2-3um – 1.9um cutoff what is the exact thickness?
Q: InAsP layer, 0.5-1um – lattice matched to the InGaAs layer
Q: What is the roughness of surface required?
Q: What is the EPD? EPD <=500/cm2
Q: What is the quantity?
Q: Could you please advise the substrate orientation?