Abstract
We present our work towards a 3.5 μm Er3+:ZBLAN femto-second laser inscribed waveguide laser. The waveguide was made by extruding bulk ZBLAN glass into a slab for the first time, to the best of our knowledge. The slab was then cut and polished with multiple concentric-ring waveguides of 28 - 36 μm core diameter written into the glass along its long axis resulting with a 125 mm long waveguides embedded within a glass rectangle of 7×10×125 mm. The waveguide structures are pumped by two single mode pump sources at 976 nm and 1973 nm employing the dual-wavelength pumping method for obtaining 3.5 μm operation. Numerical analysis of the system will be presented as well as our latest experimental results.
Original language | English |
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Title of host publication | ICTON 2020 |
Subtitle of host publication | 22nd 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 (Electronic) | 9781728184234 |
DOIs | |
Publication status | Published - 1 Jul 2020 |
Event | 22nd International Conference on Transparent Optical Networks, ICTON 2020 - Bari, Italy Duration: 19 Jul 2020 → 23 Jul 2020 |
Conference
Conference | 22nd International Conference on Transparent Optical Networks, ICTON 2020 |
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Country/Territory | Italy |
City | Bari |
Period | 19/07/20 → 23/07/20 |
Keywords
- Dual-wavelength pumping
- Glass extrusion
- Mid-infrared
- Waveguide
- ZBLAN