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Table 3 Mode A (microcracks), Mode B (less severe cracks), Mode C (severe cracks with dark region) coordinates for bare and coated panels

From: Assessment and analysis of polydimethylsiloxane-coated solar photovoltaic panels for cost-efficient solutions

Crack mode

Bare panel

PDMS/Sylgard coated panel

nano-CaCO3-PDMS/Sylgard coated panel

Mode A

-

(4,2), (6,1), (6,2), (7,3), (10,2), (10,3), (12,3)

(5,2), (11,1), (12,2)

Mode B

(5,2), (9,2), (9,3), (10,2), (10,3), (11,1)

[~ 9.7%]a

(3,3), (4,1), (7,2), (8,3)

[~ 7.2%]a

(6,1), (8,1), (5,2), (7,2)

[~ 5.5%]a

Mode C

(9,2)

[~ 0.03%]a

-

(8,1), (11,1)

[~ 0.04%]a

  1. aThe number inside the bracket indicates the percentage area of cracks