“…The sample structures produced at NREL were 7059 Glass, CVD SnO 2 :F, CVD SnO 2 , Chemical Bath CdS, CSS CdTe, and Vapor CdCl 2 [3]. The second sample set was produced at Colorado State University (CSU) and utilized Tec 15 (soda lime) glass substrates and CdS, CdTe, and CdCl 2 vacuum processes consistent with CSU procedures [4].…”