Droplet-Shaped-Mesa Vertical-Cavity Surface-Emitting Laser Arrays With Narrow Linewidth and Small Beam Divergence
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2025.3555642
Abstract: High-power vertical-cavity surface-emitting laser (VCSEL) arrays are increasingly utilized as light sources in modern lidar and three-dimensional optical sensing systems owing to their strong coherence and high beam quality. In this article, a narrow-linewidth in-phase… read more here.
Keywords: droplet shaped; surface emitting; cavity surface; shaped mesa ... See more keywords
Droplet-shaped anti-resonant fiber designed via swarm intelligence algorithms
Sign Up to like & getrecommendations! Published in 2024 at "Optical Engineering"
DOI: 10.1117/1.oe.63.7.076103
Abstract: Abstract. We perform shape optimization of anti-resonance fiber (ARF) structures using a particle swarm optimization algorithm, achieving the lowest confinement loss of 2.4347×10−5 dB/m at 1.07 μm based on a single-layer tubing structure. Different from the existing… read more here.
Keywords: droplet shaped; anti resonant; shaped anti; fiber ... See more keywords