Fig. 4From: Passivation and Interlayer Effect of Zr(i-PrO)4 on Green CuGaS2/ZnS/Zr(i-PrO)4@Al2O3 and Red CuInS2/ZnS/Zr(i-PrO)4@Al2O3 QD Hybrid PowdersFT-IR spectra of a green pristine CGS/ZnS and CGS/ZnS/Zr(i-PrO)4 and d red pristine CIS/ZnS and CIS/ZnS/Zr(i-PrO)4 QD solutions. PL emission spectra, absorbance, and photographs of emitting solutions (inset) of b green pristine CGS/ZnS, CGS/ZnS/Zr(i-PrO)4 and e red pristine CIS/ZnS and CIS/ZnS/Zr(i-PrO)4 QD solutions. c PLE spectra of green pristine CGS/ZnS, CGS/ZnS/Zr(i-PrO)4 and f red pristine CIS/ZnS and CIS/ZnS/Zr(i-PrO)4 QD solutionsBack to article page