Tunable optical-wavelength conversion using a multielectrode distributed-feedback laser diode with a saturable absorber

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Abstract
Optical wavelength conversion with tunability greater than 2.2 Å is demonstrated for the first time using a multielectrode DFB LD with a saturable absorber. This device can operate with both TE- and TM-polarised optical input. The device also has optical gain and pulse-shaping functions.