What are the names of the materials used to make different colour LEDs (i.e. red, green, yellow, infra, etc.)? - Quora
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Monolithic integration of AlGaInP-based red and InGaN-based green LEDs via adhesive bonding for multicolor emission | Scientific Reports
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a) GaAs substrate epitaxial wafer, (b) GaP layer roughening, (c) Al 2... | Download Scientific Diagram
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