Wiley Open Access, Electronics Letters, 18(39), p. 1307, 2003
DOI: 10.1049/el:20030802
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A passively Q-switched fibre laser comprising an Nd3+-doped gain fibre spliced to a new Cr4+-doped saturable absorber fibre delivers 0.3 nm-bandwidth continuous pulsed laser beam at 1084 nm, with 38 to 84 kHz repetition rate, and 3.0 to 6.4 μs pulse duration.