Extending the absorption of Cs<sub>2</sub>AgBiCl<sub>6</sub> double perovskite to the near infra-red region by copper doping
Raman Singh Lamba, Shubham Kumar, Pulkit Dhankhar, Priyesh Yadav, Swati Khurana, Varsha Jha, Sahil Singh, Aswathi Konur, Sameer Sapra
Abstract
In this study, we establish the synthesis of Cu doped Cs 2 AgBiCl 6 lead-free double perovskite using three different methods. Cu doping results in extending the absorption window of high bandgap Cs 2 AgBiCl 6 double perovskite to NIR region.
Topics & Concepts
Materials scienceDopingPerovskite (structure)CopperAbsorption (acoustics)Band gapDouble layeredAnalytical Chemistry (journal)OptoelectronicsCrystallographyMetallurgyChemistryChromatographyComposite materialPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallographyOptical properties and cooling technologies in crystalline materials