- By:
- Thomas, Joseph; Xi, Zichen; Ji, Jun; Shi, Guannan; Srijanto, Bernadeta R; Kravchenko, Ivan I; Yao, Yu; Shao, Linbo; Zhu, Yizheng
- Book Title:
- Proceedings: CLEO 2025
- Publication Date:
- March 12, 2026
- Publisher Location:
- Optica Publishing Group, 2025, United States of America
- Conference Name:
- Conference on Lasers & Electro-Optics 2025 (CLEO 2025)
- Conference Location:
- Long Beach, California, United States of America
- Conference Sponsor:
- IEEE Photonics Society
- View DOI Listing:
- https://doi.org/10.1364/CLEO_SI.2025.SS118_6
Abstract
We measure 1 gigahertz surface vibrations with spectral interferometry on a 76 kilohertz linescan camera. The vibrometer has a noise floor of 120 fm/sqrt(Hz) and images a 110 x 210 micron device in 10 minutes.
