Different parts of the module

Thickness (in mm)

Thermal conductivity (W/mK)

Specific heat capacity (J/kgK)

Density (kg/m³)

Refractive index

Emissivity

Solar energy absorbed (in W/m²)

Glass

3.2

0.8

800

2500

1.486

0.85

38.0

EVA

2.4

0.34

1400

950

1.503

-

7.5

Silicon

0.18

130

700

2329

3.44

-

834

Backsheet

1.0

0.1583

1760

1720

1.334

0.9

13

Aluminium

2.0

202.4

871

2719

3.0823

0.71

800