A 1.55 ¬Ķm, 271 fs and 1.07 ¬Ķm, 294 fs simultaneously mode-locked Er- and Yb-doped fiber laser with a single SWNT/PVA saturable absorber.
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A 1.55 ¬Ķm, 271 fs and 1.07 ¬Ķm, 294 fs simultaneously mode-locked Er- and Yb-doped fiber laser with a single SWNT/PVA saturable absorber.
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