Mcghee Investor Presentation

One reason cells on the roof don't have 17.3 % efficiency QE 1.0 10 nm CdS 0.8 30 nm 0.6 35 nm CdS/CdTe solar cell QE (8 Devices) 0.4 95 nm 150 nm. 0.2 0.0 400 240 nm 500 600 700 800 900 λ [nm] The challenge in industry is to implement thin CdS layers without having a pinhole. From Reuben Collins 25 25

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