Complex sentence: Oxidation of GaAs occurs in air and degrades performance of the semiconductor, the surface can be passivated by depositing a cubic gallium (II) sulfide layer using a tert-butyl gallium sulfide compound such as (t BuGaS) 7.
Split into simpler sentences: Oxidation of GaAs occurs in air and degrades performance of the semiconductor. The surface can be passivated by depositing a cubic gallium (II) sulfide layer using a tert-butyl gallium sulfide compound such as (t BuGaS) 7.