Optical Crystals & Special Purpose Crystals
Magnesia Spinel (Spinel Mg2Al2O)4
Our substrates are guaranteed the highest quality and largest sizes available with sizes up to 37 mm diameter. Standard orientations are (111) and (100). For III-V thin film deposition for growing blue lasers and LEDs, our standard size is 10 x 10 x .5 mm and 32 mm diameter with an orientation of (111).
Tb: Glass is used for visible and near IR isolators. It is available 5 mm diameter and 50 mm long.