Article ID Journal Published Year Pages File Type
7930145 Optics Communications 2015 4 Pages PDF
Abstract
This paper presents results of our study of the performance of a Potassium DPAL operating in pulsed mode with pump pulses from 0.05 to 5 ms long at different pump powers and alkali cell temperatures. The experiments showed the DPAL output power degradation in time with a characteristic time in the range from 0.5 ms to 4.5 ms. We attribute the power degradation to heating of the vapor. The recorded spectrum of the side fluorescence indicates that multi-photon excitation, energy pooling collisions and ionization are also present.
Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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