Autor: |
X. Zhu, R. S. Grant, P. N. Kean, D. W. Crust, N. Langford, Wilson Sibbett |
Rok vydání: |
2009 |
Předmět: |
|
Zdroj: |
Optics letters. 14(1) |
ISSN: |
0146-9592 |
Popis: |
A significant enhancement in the mode locking of a KCl:Tl color-center laser has been observed when a length of optical fiber having positive group-velocity dispersion was incorporated within an external control cavity. Pulse durations of ~260 fsec were obtained by this method, representing a compression factor ~60× that with the color-center laser alone. Similar results have also been observed with an InGaAsP semiconductor diode amplifier as the nonlinear element within the control cavity. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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