Nanometer Vibration Sensing by a Laser Pointer Used as a Self-mixing Interferometer

Wan-Shao Tsai; Silvano Donati

doi:10.1364/CLEO_AT.2022.JW3B.194

Conference on Lasers and Electro-Optics
Technical Digest Series (Optica Publishing Group, 2022),
paper JW3B.194
•https://doi.org/10.1364/CLEO_AT.2022.JW3B.194

Nanometer Vibration Sensing by a Laser Pointer Used as a Self-mixing Interferometer

Wan-Shao Tsai and Silvano Donati

CLEO: Applications and Technology 2022

San Jose, California United States
15–20 May 2022
ISBN: 978-1-957171-05-0

From the session
Joint Poster Session II-B (Virtual) (JW3B)

Not Accessible

Your library or personal account may give you access

Get PDF
Email
Share
Get Citation
Copy Citation Text
W. Tsai and S. Donati, "Nanometer Vibration Sensing by a Laser Pointer Used as a Self-mixing Interferometer," in Conference on Lasers and Electro-Optics, Technical Digest Series (Optica Publishing Group, 2022), paper JW3B.194.

Export Citation
- BibTex
- Endnote (RIS)
- HTML
- Plain Text
Get Video
Citation alert
Save article

Abstract

Adding a plain photodiode to a commercial green laser pointer, we obtain a high resolution self-mixing interferometer, capable of detecting minute vibrations down to ≈4.4-nm (rms) resolution, or measuring displacements with half-wavelength (λ/2=266 nm) increments.

PDF Article | Presentation Video

More Like This

Phase modulated self-mixing micron vibration measurement using Hilbert Transform

Yufeng Tao, Ming Wang, and Wei Xia
AF2A.8 Asia Communications and Photonics Conference (ACP) 2016

Self-Mixing Sensing Under Strong Feedback Using Multimode Semiconductor Lasers

T. B. Pham, H. C. Seat, O. Bernal, F. Surre, and T. Bosch
ThF3_2 Conference on Lasers and Electro-Optics/Pacific Rim (CLEO/PR) 2013

Displacement and Attitude Angles (Tilt and Yaw) are Measured by a Single-Channel Self-Mixing Interferometer

Silvano Donati and Michele Norgia
AW4J.1 CLEO: Applications and Technology (CLEO:A&T) 2016

Previous Article Next Article

Poster Presentation

Media 1: PDF (566 KB)

Presentation Video

Presentation video access is available to:

Optica Publishing Group subscribers
Technical meeting attendees
Optica members who wish to use one of their free downloads. Please download the article first. After downloading, please refresh this page.

Contact your librarian or system administrator
or
Log in to access Optica Member Subscription or free downloads