Narrowband Er:YAG nonplanar ring oscillator at 1645 nm |
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| Authors: | Chen Da-Wun Belden Paul M Rose Todd S Beck Steven M |
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| Affiliation: | Photonics Technology Department, Electronics and Photonics Laboratory, The Aerospace Corporation, 2350 East El Segundo Boulevard, El Segundo, California 90245, USA. dawun.chen@aero.org |
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| Abstract: | We report 1645 nm narrowband operation of a monolithic Er:YAG nonplanar ring oscillator resonantly pumped at 1532 nm. Unidirectional cw power up to 0.5 W was obtained with a measured linewidth of 21 kHz. |
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