Use this skill when fabricating Cu(InGa)Se2 thin-film solar cells. Covers substrate selection, deposition methods, and TCO layer deposition for complete device fabrication.
Most commonly used substrate
Advantages:
Thermal Properties:
Chemical Composition:
Process: Simultaneous deposition of Cu, In, Ga, and Se onto substrate Temperature range: 450-600°C
Evaporation Temperatures:
Growth Strategy:
Advantage: Flexibility to control film composition and band-gap Challenge: Difficulty controlling desired Cu-evaporation
Process: Substrate moves sequentially over constantly effusing sources
Control Methods:
Process:
Highest efficiency: 16.5%
Precursor Deposition Methods:
Reaction Conditions: