Advances in narrow linewidth and wide tuning range external-cavity wavelength-swept lasers
Liwen Sheng,
Jianjun Wang,
Lin Huang
et al.
Abstract:An external-cavity wavelength-swept laser, characterized by its exceptional temporal coherence and extensive tuning range, serves as a crucial light source for cutting-edge fields such as fiber sensing, lidar, and spectroscopy. The burgeoning growth of optical communication technology has escalated the demand for lasers with narrow linewidth and broad tuning range, thereby catalyzing the swift advancement of external-cavity wavelength-swept diode lasers and their diverse applications. This article comprehensiv… Show more
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