Autor: |
Poumellec, B., Fevrier, H., Gabriagues, J.-M. |
Zdroj: |
Optics Letters; September 1990, Vol. 15 Issue: 18 p1008-1010, 3p |
Abstrakt: |
Multiwavelength oscillations near 0.9 μm (i.e., 0.88–0.98 μm) have been obtained in a Nd^3+-doped silica-based single-mode optical fiber. The laser pump wavelength is 1.064 μm, with an average pump power of approximately 1.8 GW/m^2. The observed emission rate has reached a few percent. We discuss the possibility that this fluorescence or perhaps superfluorescence arises by multiphoton absorption. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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