Abstract
We demonstrate 250 mW of single-frequency 532-nm output from a simple intracavity-doubled Nd:YVO4 laser, pumped with 1.2 W from a fiber-coupled diode laser. The laser can be frequency chirped smoothly over similar to 17 GHz while maintaining a single-frequency green output of greater than 200 mW. A short Fabry-Perot cavity is used, and single-frequency operation is enforced by means of a birefringent filter that utilizes the birefringence of both the KTP doubling crystal and the Nd:YVO4 laser crystal with polarization-dependent loss from a glass Brewster plate combined with polarization-dependent gain from the laser crystal. (C) 2000 Optical Society of America OCIS codes: 140.3480, 140.3530, 140.3570, 140.3580, 140.7300.
Original language | English |
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Pages (from-to) | 4333-4337 |
Number of pages | 5 |
Journal | Applied Optics |
Volume | 39 |
Publication status | Published - 20 Aug 2000 |
Keywords
- INTRACAVITY-DOUBLED ND
- MICROCHIP LASER
- MODE OPERATION
- YAG LASER
- DIODE