DocumentCode
2509511
Title
High emittance coverglass (for solar cells)
Author
Goldhammer, L.J. ; Stofel, E.J.
Author_Institution
Hughes Aircraft Co., El Segundo, CA, USA
fYear
1988
fDate
1988
Firstpage
945
Abstract
Measurements of emittance were made on samples of solar cell coverglasses incorporating new coatings both on C-7940 fused silica and on CMX ceria doped microsheet. Samples of a conventional, MgF2 coating on the same two types of coverglass substrate were included in the measurements as controls. Measurements were made by the calorimetric method of total hemispherical emittance within a cooled chamber as well as by the more common infrared reflectance method. Emittance enhancements from 1 to 4% were measured for the new coatings.
Keywords
optical glass; optical variables measurement; solar cells; C-7940 fused silica; CMX ceria doped microsheet; MgF2 coating; calorimetric method; coatings; coverglass; emittance; infrared reflectance method; optical glass; solar cells; substrate; Coatings; Glass; Optical distortion; Optical films; Photovoltaic cells; Reflectivity; Silicon compounds; Stimulated emission; Temperature; Testing;
fLanguage
English
Publisher
ieee
Conference_Titel
Photovoltaic Specialists Conference, 1988., Conference Record of the Twentieth IEEE
Conference_Location
Las Vegas, NV, USA
Type
conf
DOI
10.1109/PVSC.1988.105844
Filename
105844
Link To Document