Patterning Multicolored Microdisk Laser Arrays of Cesium Lead Halide Perovskite.
Sign Up to like & getrecommendations! Published in 2017 at "Advanced materials"
DOI: 10.1002/adma.201604510
Abstract: A polydimethylsiloxane cylindrical-hole-template-confined solution-growth method is developed to fabricate densely packed CsPbCl3-x Br x microdisk laser arrays. Furthermore, a strategy to integrate multicolored microdisk laser (MDL) arrays is demonstrated that simultaneously lase in the deep… read more here.
Keywords: laser; laser arrays; microdisk laser; multicolored microdisk ... See more keywords
Laser arrays of partially coherent beams with multi-Gaussian correlation function
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Quantitative Spectroscopy and Radiative Transfer"
DOI: 10.1016/j.jqsrt.2018.06.025
Abstract: Abstract We study the laser arrays which are constructed by partially coherent beams with multi-Gaussian correlation function, i.e., circular, rectangular and elliptical multi-Gaussian Schell-model (MGSM) beam arrays. Analytical propagation formulas for circular, rectangular and elliptical… read more here.
Keywords: laser arrays; correlation; multi gaussian; beam arrays ... See more keywords
Influences of Ridge-Waveguide Shape and Width on Performances of InP-Based Coupled Ridge-Waveguide Laser Arrays
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Journal of Quantum Electronics"
DOI: 10.1109/jqe.2018.2860240
Abstract: We investigate the influences of ridge-waveguide shape and width on performances of InP-based coupled ridge waveguide laser arrays emitting at $2.1~\mu \text{m}$ . Four devices with different shapes and widths of ridge elements are fabricated.… read more here.
Keywords: coupled ridge; laser arrays; ridge waveguide; waveguide laser ... See more keywords
Mode Engineering in Linear Coherently Coupled Vertical-Cavity Surface-Emitting Laser Arrays
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Journal of Selected Topics in Quantum Electronics"
DOI: 10.1109/jstqe.2019.2950799
Abstract: The supermode tuning of coherent 3 × 1 vertical-cavity surface-emitting laser arrays are characterized and simulated. The array elements are resonantly tuned to achieve coherent operation using selective current injection. Depending on the electrical bias, multiple… read more here.
Keywords: emitting laser; vertical cavity; laser arrays; surface emitting ... See more keywords
Beam propagation simulation of phased laser arrays with atmospheric perturbations.
Sign Up to like & getrecommendations! Published in 2021 at "Applied optics"
DOI: 10.1364/ao.422337
Abstract: Directed energy phased array (DEPA) systems have been proposed for applications such as beaming optical power for electrical use on remote sensors, rovers, spacecraft, and future moon bases, as well as for planetary defense against… read more here.
Keywords: propagation; phased laser; beam propagation; simulation phased ... See more keywords
Nonlinear dynamics of solitary and optically injected two-element laser arrays with four different waveguide structures: a numerical study.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.004751
Abstract: We study the nonlinear dynamics of solitary and optically injected two-element laser arrays with a range of waveguide structures. The analysis is performed with a detailed direct numerical simulation, where high-resolution dynamic maps are generated… read more here.
Keywords: laser arrays; dynamics solitary; nonlinear dynamics; optically injected ... See more keywords
Coherent waveguide laser arrays in semiconductor quantum well membranes.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.457577
Abstract: Coherent laser arrays compatible with silicon photonics are demonstrated in a waveguide geometry in epitaxially grown semiconductor membrane quantum well lasers transferred on substrates of silicon carbide and oxidised silicon; we record lasing thresholds as… read more here.
Keywords: laser arrays; coherent waveguide; waveguide laser; laser ... See more keywords
Different phases in non-Hermitian topological semiconductor stripe laser arrays.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.466106
Abstract: As a novel branch of topology, non-Hermitian topological systems have been extensively studied in theory and experiments recently. Topological parity-time (PT)-symmetric semiconductor stripe laser arrays based on the Su-Schreiffer-Heeger model are proposed. The degree of… read more here.
Keywords: topology; laser arrays; non hermitian; semiconductor stripe ... See more keywords
Electrically driven supersymmetric semiconductor laser arrays with single-lobe far-field patterns.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.479111
Abstract: Semiconductor laser arrays based on the third-order supersymmetric (SUSY) transformation are proposed to increase the mode discrimination between fundamental supermode and high-order supermodes. The distance between the edge waveguide of the main array and that… read more here.
Keywords: laser arrays; lobe far; semiconductor laser; order ... See more keywords
Mode discrimination in dissipatively coupled laser arrays.
Sign Up to like & getrecommendations! Published in 2019 at "Optics letters"
DOI: 10.1364/ol.44.005021
Abstract: We show that dissipative coupling between an array of passive optical resonators creates a ladder of decay rates in the complex eigenfrequencies. This effect promotes mode discrimination in laser arrays, while the lowest-order and highest-order… read more here.
Keywords: laser; laser arrays; discrimination dissipatively; dissipatively coupled ... See more keywords
Non-Hermitian laser arrays with tunable phase locking.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.456100
Abstract: Inspired by the idea of non-Hermitian spectral engineering and non-Hermitian skin effect, a novel, to the best of our knowledge, design for stable emission of coupled laser arrays with tunable phase locking and strong supermode… read more here.
Keywords: laser arrays; phase locking; non hermitian; laser ... See more keywords