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Conferences > CLEO_Europe > 2013 > CJ_P > CJ_P_1
  • 2013 Conference on Lasers and Electro-Optics - International Quantum Electronics Conference
  • (Optica Publishing Group, 2013),
  • paper CJ_P_1

H2-blocking in Yb-doped Fiber through Pump Excitation to Enhance Photodarkening Resistivity

Atasi Pal, Maitreyee Saha, Anirban Dhar, and Ranjan Sen

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Abstract

The enhancement of photodarkening resistivity as high as 95% is achieved through H2-treatment of Yb-doped fiber, irrespective of Yb-concentration. H2-blocking employing the pump excitation in the fiber indicates negligible photodarkening even after post-diffusion of interstitial-H2.

© 2013 IEEE

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