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780 nm single-frequency continuous-wave fiber lasers use ultra-narrow linewidth DFB seed sources and all-fiber amplifiers to achieve high-power output with excellent beam quality (M² < 1.2). These lasers are widely used in Rb atom cooling, atomic gravity interferometers, optical lattices, and atomic clock applications.
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Summary
780 nm single-frequency continuous-wave fiber lasers use ultra-narrow linewidth DFB seed sources and all-fiber amplifiers to achieve high-power output with excellent beam quality (M² < 1.2). These lasers are widely used in Rb atom cooling, atomic gravity interferometers, optical lattices, and atomic clock applications.
Tags
fiber-laser · 780nm · single-frequency · atom-cooling · laser-amplifier · continuous-wave
Key entities
780 nm Single-Frequency Continuous-Wave Fiber Laser (technology, 0.95) · DFB laser (technology, 0.9) · All-fiber amplifier (technology, 0.9) · Rb atom cooling (concept, 0.85) · Atomic gravity interferometer (concept, 0.85) · Optical lattice (concept, 0.85) · Periodically poled crystal (technology, 0.8)
Classification
reference · language en · status final
Provenance
claude-haiku-4-5 via @stacklist/be@0.1.0, confidence 0.85, 26 May 2026