Research Article

Symmetric Compound Parabolic Concentrator with Indium Tin Oxide Coated Glass as Passive Cooling System for Photovoltaic Application

Table 2

Physical characteristics and optical properties of the ITO coated glass that was used in this study [33].

Physical characteristics

Deposition techniqueRadio-frequency magnetron sputtering
Coating constructionSingle side ITO coating
SiO2 passivation layer between ITO layer and glass substrate
Type of substrate Polished high quality float glass substrate
Glass thickness2.5 mm
ITO layer thickness180 nm
Dimensions (length and width)300 mm × 200 mm

Optical properties

Electrically conductive and optically transparent
High visible light transmission (>85%)
High reflecting in the infrared range (>80%)
Uniform transmission homogeneity