Economical eco-friendly fabrication of high efficiency chalcopyrite solar cells

https://techxplore.com/news/2022-12-economical-eco-friendly-fabrication-high-efficiency.html

"aqueous spray deposition in an air environment and developed a CIGSSe solar cell with power conversion efficiency (PCE) larger than 17 %... indium sulfide-based buffer that is cadmium free, eco-friendly... cost-effective and easily scalable as it does not require a vacuum environment... revolutionize application of CIGSSe cells in integrated photovoltaic and vehicle integrated photovoltaic devices, and as energy sources for internet of things devices"

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