We proposed the HF etching method using laser-induced photothermal effect and found that curvatures of cavities can affect its Q-factor. We also show the potential for the novel metal (Ag) coating process for the cavity surface.

© 2020 The Author(s)

PDF Article
More Like This
Photothermal Trace Gas Measurement with a Compact Fiber-Coupled Fabry-Perot Interferometer

Philipp Breitegger, Benjamin Lang, and Alexander Bergmann
EW1H.2 Optics and Photonics for Sensing the Environment (ES) 2020

Femtosecond laser fabricated all-multicore-fiber parallel Fabry-Perot interferometers for dual-parameter sensing

Cong Zhang, Songnian Fu, Ming Tang, and Deming Liu
Th3F.3 Optical Fiber Communication Conference (OFC) 2020

A Compact Fabry-Perot Photothermal Gas Sensor with Hollow-core Optical Fiber

Fan Yang and Wei Jin
W4A.25 Asia-Pacific Optical Sensors Conference (APOS) 2016


You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.

Contact your librarian or system administrator
Login to access OSA Member Subscription

Supplementary Material (1)

» Media 1: PDF (1091 KB)