Blue-light generation by quasi-phase-matched frequency doubling in thermally poled optical fibers
- 15 April 1995
- journal article
- Published by Optica Publishing Group in Optics Letters
- Vol. 20 (8) , 843-845
- https://doi.org/10.1364/ol.20.000843
Abstract
Periodically patterned second-order nonlinearities are created in optical fibers by thermal poling in vacuo. Cw quasi-phase-matched frequency conversion to the blue is demonstrated. The measured bandwidth, 0.78 nm cm, is close to the theoretical prediction.Keywords
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