On the back side of the panel, a spectral selective reflector was ... “At 12:40, when solar irradiance peaked, v-PV recorded a temperature of 59.6 C, which was still 9 C lower than the h-PV ...

“The non-uniformity of the irradiance and the spectral impact are considered by ... by calculating the sky view factor. To predict solar module temperatures it uses a thermal model analyzing ...