| Issue |
EPJ Web Conf.
Volume 307, 2024
11th EPS-QEOD Europhoton Conference on Solid-State, Fibre, and Waveguide Coherent Light Sources (EUROPHOTON 2024)
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|
|---|---|---|
| Article Number | 02021 | |
| Number of page(s) | 3 | |
| Section | Fibre and Waveguide Devices (FWD) | |
| DOI | https://doi.org/10.1051/epjconf/202430702021 | |
| Published online | 18 October 2024 | |
https://doi.org/10.1051/epjconf/202430702021
Tuning refractive index change of SiNx induced by ultrafast laser pulses
Optoelectronics Research Centre, University of Southampton, Southampton, Hampshire SO17 1BJ, UK
* Corresponding author: g.shayeganrad@soton.ac.uk
Published online: 18 October 2024
We demonstrate the feasibility of femtosecond laser pulses to tune refractive index of SiNx, enabling direct writing waveguides in SiNx and reconfiguring microring resonators. The refractive index increases with pulse energy and pulse density.
© The Authors, published by EDP Sciences, 2024
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