quadruple junction solar cells made of indium gallium phosphide (InGaP), indium gallium arsenide (InGaAs) silicum germanium and tin (SiGeSn) and germanium (Ge) may reach efficiencies of 50%.
One of the graduate students, Seymour Benzer, accidentally discovered that a crystal of germanium -- a semiconductor which was not well understood at the time -- could withstand higher voltage ...
Indium Phosphide Revenue: $6.8 million, driven by demand in data center applications. Gallium Arsenide Revenue: $6.6 million, following expected pullback after Q2 growth. Germanium Substrates ...