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All-fiber 10 W holmium lasers pumped at lambda=1.15 microm
A S Kurkov1, V V Dvoyrin, A V Marakulin
1General Physics Institute, Russian Academy of Sciences 38 Vavilov Street, 119991 Moscow, Russia. kurkov@kapella.gpi.ru
Optics Letters
|February 18, 2010
Abstract:
Three all-fiber Ho-doped lasers emitting in the range of 2050-2100 nm were fabricated. The lasers were pumped by an Yb-doped fiber laser at 1147 nm with a power up to 35 W. For all the lasers tested, the output power was found to be as high as 10 W, the efficiency slope being 30%.
