Picoliter-volume refractive index sensor 3D-printed in silica glass on an optical fiber tip

Lee-Lun Lai; Po-Han Huang; Göran Stemme; Frank Niklaus; Kristinn B. Gylfason

doi:10.1364/CLEO_AT.2023.AM4K.1

CLEO 2023
Technical Digest Series (Optica Publishing Group, 2023),
paper AM4K.1
•https://doi.org/10.1364/CLEO_AT.2023.AM4K.1

Picoliter-volume refractive index sensor 3D-printed in silica glass on an optical fiber tip

Lee-Lun Lai, Po-Han Huang, Göran Stemme, Frank Niklaus, and Kristinn B. Gylfason

CLEO: Applications and Technology 2023

San Jose, CA United States
7–12 May 2023
ISBN: 978-1-957171-25-8

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Fiber Sensors and Novel Instruments (AM4K)

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L. Lai, P. Huang, G. Stemme, F. Niklaus, and K. B. Gylfason, "Picoliter-volume refractive index sensor 3D-printed in silica glass on an optical fiber tip," in CLEO 2023, Technical Digest Series (Optica Publishing Group, 2023), paper AM4K.1.

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Abstract

We demonstrate a refractive index sensor additively 3D-printed in silica glass on an optical fiber tip. The sensor shows a sensitivity of 900 nm/RIU and measures a liquid volume as small as 0.6 pl.

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