Abstract
In recent years, the femtosecond laser direct write technique has evolved into a standard technique for the inscription of optical waveguides in glasses. However, due to very slow process speeds and limited 3D-capabilities, this method was restricted to the fabrication of relatively simple structures so far. In this paper we demonstrate how MHz repetition rate chirped-pulse oscillators can be utilised to overcome those limitations, enabling the realisation of complex direct-written microstructured waveguides. We present our results in fabricating ARROW (anti-resonant reflecting optical waveguide) structures in bulk glasses as well as depressed-cladding waveguides in novel fluoride glasses doped with rare-earth ions like thulium and holmium.
Original language | English |
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Title of host publication | ICTON 2012 - 14th International Conference on Transparent Optical Networks |
Place of Publication | Piscataway, NJ |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Pages | 1-4 |
Number of pages | 4 |
ISBN (Print) | 9781467322270 |
DOIs | |
Publication status | Published - 2012 |
Event | 14th International Conference on Transparent Optical Networks, ICTON 2012 - Coventry, United Kingdom Duration: 2 Jul 2012 → 5 Jul 2012 |
Other
Other | 14th International Conference on Transparent Optical Networks, ICTON 2012 |
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Country/Territory | United Kingdom |
City | Coventry |
Period | 2/07/12 → 5/07/12 |