Effect of Tin Oxide/Black Paint Coating on Absorber Plate Temperature for Improved Solar Still Production: A Controlled Indoor and Outdoor Investigation

Table 3

Summary of outdoor experimental results.

Sr. no.	Matrix material	SnO2wt%	Max. temperature (°C)
1		Aluminum sheet	50.80
2	Black paint	0	65.25
3	Black paint	0.5	69.55
4	Black paint	1	71.33
5	Black paint	3	74.31
6	Black paint	5	73.00
7	Black paint	7	71.85
8	Black paint	10	71.85
9	Black paint	15	74.96
10	Black paint	20	72.62