Author:
Solomon Joel M.,Anderson Brian,Baker Colin C.,Rhonehouse Daniel,Sanghera Jasbinder,Flores Angel
Abstract
A 1.95 μm high-energy nanosecond thulium-doped all-fiber amplifier is demonstrated producing multi-mJ pulses. Phase modulation was used to suppress stimulated Brillouin scattering and maintain narrow linewidth operation for potential compatibility with beam combining architectures.