Environmental Qualification of a Single- Crystal Silicon Mirror for Spaceflight Use

  • Magazine Article
  • TBMG-16601
Published June 01, 2013 by Tech Briefs Media Group in United States
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  • English

This innovation is the environmental qualification of a single-crystal silicon mirror for spaceflight use. The single-crystal silicon mirror technology is a previous innovation, but until now, a mirror of this type has not been qualified for spaceflight use. The qualification steps included mounting, gravity change measurements, vibration testing, vibration-induced change measurements, thermal cycling, and testing at the cold operational temperature of 225 K.