Photothermal Commonpath Interferometry of Silicon Nitride Membranes for Laser Light Sails

Tanuj Kumar, Demeng Feng, Shenwei Yin, Phyo P Lin, Merlin Man, 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 publication2023 Conference on Lasers and Electro-Optics, CLEO 2023
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781957171258
StatePublished - 2023
Event2023 Conference on Lasers and Electro-Optics, CLEO 2023 - San Jose, United States
Duration: May 7 2023May 12 2023

Publication series

Name2023 Conference on Lasers and Electro-Optics, CLEO 2023

Conference

Conference2023 Conference on Lasers and Electro-Optics, CLEO 2023
Country/TerritoryUnited States
CitySan Jose
Period5/7/235/12/23

Bibliographical note

Publisher Copyright:
© Optica Publishing Group 2023.

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