Abstract
We report on an experimental demonstration of mid-infrared cascaded supercontinuum generation in commercial silica, fluoride, and chalcogenide fibers as a potentially cheap and practical alternative to direct pumping schemes. A pump continuum up to 4.4 μm was generated in cascaded silica and fluoride fibers by an amplified 1.55 μm nanosecond diode laser. By pumping a commercial Ge10As22Se68 single-material photonic crystal fiber with 135.7 mW of the pump continuum from 3.5- 4.4 μm, we obtained a continuum up to 7.2 μm with a total output power after the collimating lens of 54.5 mW, and 3.7 mW above 4.5 μm.
Original language | English |
---|---|
Title of host publication | Proceedings of SPIE |
Number of pages | 6 |
Volume | 9703 |
Publisher | SPIE - International Society for Optical Engineering |
Publication date | 2016 |
Article number | 97030A |
DOIs | |
Publication status | Published - 2016 |
Event | SPIE Photonics West BiOS 2016 - The Moscone Center, San Francisco, United States Duration: 13 Feb 2016 → 17 Feb 2016 http://spie.org/conferences-and-exhibitions/photonics-west |
Conference
Conference | SPIE Photonics West BiOS 2016 |
---|---|
Location | The Moscone Center |
Country/Territory | United States |
City | San Francisco |
Period | 13/02/2016 → 17/02/2016 |
Internet address |
Keywords
- Supercontinuum
- Mid-infrared pulse
- Infrared fibers
- Fiber cascade
- ZBLAN
- Chalcogenide