Narrow-bandwidth diode-laser-based blue and ultraviolet light source
Autor: | Alexander Nevsky, H. Walther, J. von Zanthier, Ekkehard Peik, Ch. Schwedes |
---|---|
Rok vydání: | 2003 |
Předmět: | |
Zdroj: | Applied Physics B: Lasers and Optics. 76:143-147 |
ISSN: | 1432-0649 0946-2171 |
DOI: | 10.1007/s00340-002-1075-5 |
Popis: | A compact, tunable and narrow-bandwidth laser source for blue and ultraviolet radiation is presented. A grating-stabilized diode laser at 922 nm is frequency-stabilized to below 100 Hz relative to a reference resonator. Injection of the diode-laser light into a tapered amplifier yields a power of 0.5 W. In a first frequency-doubling stage, more than 200 mW of blue light at 461 nm is generated by use of a periodically poled KTP crystal. Subsequent second-harmonic generation employing a BBO crystal leads to about 1 mW of ultraviolet light at 231 nm. |
Databáze: | OpenAIRE |
Externí odkaz: |