Type and parameters of PV devices used in experiments.

Name of the sample	Type of crystallite	Quantity of top silver busbars/single photo panel	PERC	Color (visual observation)	Thickness of Si	Thickness range of antireflection layer
1-Type	Poly	4	No	Different shades of blue from front and side	200 μm ± 20 μm	88.5–98.8 nm
1m-type	Poly	4	No	Blue or dark blue from front and dark blue from side	200 μm ± 20 μm	88.5–98.8 nm
2-Type	Mono	3	Yes	Dark blue from front	210 μm ± 20 μm	85.9–88.5 nm
3-Type	Mono	4	No	Black blue from front	210 μm ± 20 μm	75.6–85.9 nm