A BD-R disk with a Cu/Si double layer recording material is the most popular [9], but other inorganic materials such as Bi-Ge nitride and Te-Pd-O have also used successfully as BD-R recording media [10, 11].
A BD-R disk with a Cu/Si double layer recording material is the most popular [9],but other inorganic materials such as Bi-Ge nitride and Te-Pd-O have also usedsuccessfully as BD-R recording media [10, 11].