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SOL-GEL AR Films for Solar Applications

Published online by Cambridge University Press:  28 February 2011

Carol S. Ashley
Affiliation:
Sandia National Laboratories, Albuquerque, New Mexico, 87185
Scott T. Reed
Affiliation:
Sandia National Laboratories, Albuquerque, New Mexico, 87185
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Abstract

Sol-gel derived antireflective films have been prepared for a variety of solar applications. The optical properties of the films are optimized by microstructure tailoring in solution by aging and/or in the film by heating and etching. The resulting film provides a quarter-wave, single layer interference surface with a reflectance minimum of <1% at 600 nm. We have applied sol-gel derived AR films to glass and plastics for solar thermal and photovoltaic applications, e.g., parabolic trough collector envelopes, plastic Fresnel lenses, and glazing materials for flat plate collectors.

Type
Articles
Copyright
Copyright © Materials Research Society 1986

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References

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