Solar cells for aerospace applications encompass photovoltaic devices based on multi-junction III-V semiconductor compounds — typically gallium arsenide (GaAs) and germanium (Ge) substrate technologies — along with associated coverglass interconnect cell (CIC) assemblies, anti-reflective coatings, and radiation-hardened designs qualified to ECSS and MIL-STD standards for satellite and spacecraft power generation.
Who really supplies this sector?
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