Photothermal Commonpath Interferometry of Silicon Nitride Membranes for Laser Light Sails

Tanuj Kumar, Demeng Feng, Shenwei Yin, Phyo Lin, Merlin Mah, Margaret Fortman, Gabriel R. Jaffe, Chenghao Wan, Chengyu Fang, Ronald Warzoha, Victor W. Brar, Joseph J. Talghader, Mikhail A. Kats

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We measured the absorption of stoichiometric suspended silicon-nitride membranes at 1064 nm using photothermal common-path interferometry, aided by a new reference technique that uses monolayer graphene.

Original languageEnglish (US)
Title of host publicationCLEO
Subtitle of host publicationScience and Innovations, CLEO:S and I 2023
PublisherOptical Society of America
ISBN (Electronic)9781957171258
DOIs
StatePublished - 2023
EventCLEO: Science and Innovations, CLEO:S and I 2023 - Part of Conference on Lasers and Electro-Optics 2023 - San Jose, United States
Duration: May 7 2023May 12 2023

Publication series

NameCLEO: Science and Innovations, CLEO:S and I 2023

Conference

ConferenceCLEO: Science and Innovations, CLEO:S and I 2023 - Part of Conference on Lasers and Electro-Optics 2023
Country/TerritoryUnited States
CitySan Jose
Period5/7/235/12/23

Bibliographical note

Publisher Copyright:
© 2023 The Author (s).

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