1. The craftsmanship of the Kyropoulos methodKyropoulos method (Kyropoulos method) was invented by Kyropoul s in 1926, after decades of continuous transformation and improvement by scientific research...
1. Dislocation density exists between GaN and sapphire substrateCompared with single crystal silicon and single crystal silicon carbide, sapphire has the advantages of good mechanical properties, high...
1. The properties of the sapphire windowSapphire (molecular formula Al2O3) single crystal is an excellent multifunctional material. It has high temperature resistance, good thermal conductivity, high ...