Inspec keywords: ion exchange; sodium; waveguide lasers; erbium; silver; optical fibre amplifiers; ytterbium; phosphate glasses

Other keywords: noise figure; 31 mm; AgNa; gain saturation; gain spectrum; 1534 nm; maximum internal gain; phosphate glass substrate; ion exchange; pump efficiency; erbium-ytterbium doped waveguide amplifier

Subjects: Fibre lasers and amplifiers; Fibre lasers and amplifiers; Optical waveguides; Optical waveguides and couplers