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    Narrow Spectral Linewidth Between 10°C and 90°C For High-Power Al-Free Active Region DFB Operating At 852nm For Atomic Clocks Applications

Narrow spectral linewidth between 10°C and 90°C for High-Power Al-Free Active Region DFB operating at 852nm for Atomic Clocks applications

17 June 2007

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We have developed single frequency (SMSR~50dB) and single spatial mode (M21.5) laser structures with stable narrow linewidth (1MHz) and high optical power (40mW), using an aluminium free active region for Cs pumping at 852 nm.

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