Abstract
Very low index silica aerogel thin films were deposited by spin-coating silica sols synthesized by a two-step acid/base catalyzed method. The film shows an index as low as 1.117 and an optical absorption of 10 ppm.
Original language | English (US) |
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Title of host publication | Optical Interference Coatings, OIC 2022 |
Publisher | Optica Publishing Group (formerly OSA) |
ISBN (Electronic) | 9781957171043 |
State | Published - 2022 |
Event | Optical Interference Coatings, OIC 2022 - Vancouver, Canada Duration: Jun 19 2022 → Jun 24 2022 |
Publication series
Name | Optics InfoBase Conference Papers |
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ISSN (Electronic) | 2162-2701 |
Conference
Conference | Optical Interference Coatings, OIC 2022 |
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Country/Territory | Canada |
City | Vancouver |
Period | 6/19/22 → 6/24/22 |
Bibliographical note
Funding Information:This work was supported by the Joint Directed Energy Transition Office through the Office of Naval Research under Grant N00014-17-1-2438.
Publisher Copyright:
© 2022 TheAuthor(s)