Abstract
Chalcogenide glass based optical waveguides offer many attractive properties in all-optical signal processing because of the large Kerr nonlinearity (up to 420 × silica glass), the associated intrinsic response time of less than 100 fs and low two-photon absorption. These properties together with the convenience of a fiber format allow us to achieve all-optical signal processing at low peak power and in a very compact form. In this talk, a number of non-linear processing tasks will be demonstrated including all-optical regeneration, wavelength conversion and femtosecond pedestal-free pulse compression. In all-optical regeneration, we generate a near step-like power transfer, function using only 2.8 m of fiber. Wavelength conversion is demonstrated over a range of 10 nm using 1 m of fiber with 7 ps pulses, peak power of 2.1 W, and 1.4 dB additional penalty. Finally, we will show efficient compression of low-power 6 ps pulses to 420 fs around 1550 nm in a compact all-fiber scheme. These applications show chalcogenide glass fibers are very promising candidate materials for nonlinear all-optic signal processing.
Original language | English |
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Title of host publication | Fiber Lasers IV: Technology, Systems, and Applications |
Editors | Donald J. Harter |
Place of Publication | Bellingham, Washington |
Publisher | SPIE |
Pages | 1115–1131 |
Number of pages | 17 |
Volume | 6453 |
ISBN (Print) | 0819465666, 9780819465665 |
DOIs | |
Publication status | Published - 2007 |
Event | Fiber Lasers IV: Technology, Systems, and Applications - San Jose, CA, United States Duration: 22 Jan 2007 → 25 Jan 2007 |
Other
Other | Fiber Lasers IV: Technology, Systems, and Applications |
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Country/Territory | United States |
City | San Jose, CA |
Period | 22/01/07 → 25/01/07 |