Theoretical analysis of beam quality degradation in spectral beam combining of fiber laser array with beam deviation
Sign Up to like & getrecommendations! Published in 2018 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2018.03.010
Abstract: Abstract Aimed to maintain excellent beam quality, the degradation of M2 factor is theoretically studied in compact spectral beam combining (SBC) system of fiber laser array. Considering that the output beams from a laser array… read more here.
Keywords: beam quality; degradation; laser array; beam ... See more keywords
Thermal stress distribution in a laser array structure selectively grown on V-groove-patterned silicon
Sign Up to like & getrecommendations! Published in 2018 at "AIP Advances"
DOI: 10.1063/1.5042797
Abstract: The thermal stress due to the thermal expansion mismatch could induce crystallographic defects such as buckling and cracking and degrade device performance. In this paper, the thermal stress distribution in a laser array structure selectively… read more here.
Keywords: thermal stress; stress; laser array; stress distribution ... See more keywords
Hybrid Integrated REC-Based Tunable Optical Transmitter via Photonic Wire Bonding
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2025.3595268
Abstract: A tunable optical transmitter is demonstrated through hybrid integration of an in-series distributed feedback (DFB) laser array, thin-film lithium niobate (TFLN) Mach–Zehnder modulator (MZM), and single-mode fiber (SMF) using photonic wire bonding (PWB). The total… read more here.
Keywords: tunable optical; photonic wire; laser array; wire bonding ... See more keywords
High-Power Multi-Wavelength Laser Array With Uniform Spacing Based on Asymmetric Equivalent π Phase Shift
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Journal of Quantum Electronics"
DOI: 10.1109/jqe.2025.3577557
Abstract: We experimentally demonstrated a high-power 16-wavelength DFB laser array with 1.6 nm (200 GHz) channel spacing based on the asymmetric equivalent $\pi $ phase shift ( $\pi $ -EPS). The $\pi $ -EPS is positioned… read more here.
Keywords: tex math; laser array; inline formula;
Narrow Linewidth Tunable DFB Laser Array Integrated With Optical Feedback Planar Lightwave Circuit (PLC)
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Journal of Selected Topics in Quantum Electronics"
DOI: 10.1109/jstqe.2017.2693021
Abstract: A tunable distributed feedback (DFB) laser array integrated with a silica-based external optical feedback planar lightwave circuit is proposed and developed. The laser does not have high-resolution optical filters, and we can tune the wavelength… read more here.
Keywords: dfb laser; feedback; optical feedback; laser array ... See more keywords
Compact and High-Performance Wide-Band Wavelength-Tunable DFB Laser Array Based on REC Technique
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2025.3591373
Abstract: In this letter, we present a design for an ultra-wideband matrix grating distributed feedback (DFB) laser array. 8 lasers are arranged in parallel, with one laser per waveguide to avoid grating crosstalk and reflections from… read more here.
Keywords: laser; dfb laser; wavelength; laser array ... See more keywords
System design for coherent combined massive fiber laser array based on cascaded internal phase control.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.467914
Abstract: Coherent beam combining (CBC) of a fiber laser can scale the output power while maintaining high beam quality. However, phase detection and control remain a challenge for a high-power CBC system with a massive laser… read more here.
Keywords: system; laser array; control; phase ... See more keywords
Small footprint phase locking system for a large tiled aperture laser array.
Sign Up to like & getrecommendations! Published in 2021 at "Optics express"
DOI: 10.1364/oe.420251
Abstract: A phase sensing system fitted to the control of coherent laser beam array of large cross section is experimented. It is based on the use of a fiber bundle that collects a weak part of… read more here.
Keywords: array; system; small footprint; phase ... See more keywords
Mapping synchronization properties in a three-element laterally coupled laser array.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.457891
Abstract: We numerically study the synchronized chaos (SC) and spatiotemporal chaos (STC) in a three-element laterally-coupled laser array in the case of four waveguiding structures. The coupled rate equations are used to analyze the dynamics of… read more here.
Keywords: laser; laser array; three element; element laterally ... See more keywords
16 × 112 Gbps directly modulated membrane laser array for co-packaged interconnects.
Sign Up to like & getrecommendations! Published in 2024 at "Optics express"
DOI: 10.1364/oe.529049
Abstract: A low-cost and low-power-consumption optical transmitter with a narrow shoreline is crucial for short-reach optical communication. To increase the shoreline bandwidth density (Gbps/mm) at low cost, multiple optical components, including lasers, should be integrated on… read more here.
Keywords: membrane laser; 112 gbps; gbps directly; laser array ... See more keywords
Generation of vectorial vortex beams by a coherently combined laser array.
Sign Up to like & getrecommendations! Published in 2024 at "Optics express"
DOI: 10.1364/oe.537116
Abstract: With the superpositions of spin and orbital angular momentum, vectorial vortex beams (VVBs) have attracted great attention in recent years. Many approaches have been developed to generate such beams, but high-power output is not supported.… read more here.
Keywords: vectorial vortex; vortex beams; laser array; vortex ... See more keywords