Size effect caused significant reduction of thermal conductivity of GaAs/AlAs distributed Bragg reflector used in semiconductor disk laser
Sign Up to like & getrecommendations! Published in 2017 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2017.05.018
Abstract: Abstract Thermal properties of the distributed Bragg reflector (DBR) used in the semiconductor gain element are crucial for the performance of a semiconductor disk laser (SDL). For the purpose of more reasonable semiconductor wafer design,… read more here.
Keywords: bragg reflector; semiconductor disk; disk laser; distributed bragg ... See more keywords
Distributed Bragg reflector made of CdSe and ZnTe
Sign Up to like & getrecommendations! Published in 2020 at "Superlattices and Microstructures"
DOI: 10.1016/j.spmi.2020.106422
Abstract: Abstract Distributed Bragg reflector (DBR) is a multilayer periodic structure with a high reflectance of the light due to the constructive interferences. Applications of DBRs include lasers, solar cells, photo-detectors, microcavities, and various photonic structures.… read more here.
Keywords: bragg reflector; distributed bragg; reflector made; cdse znte ... See more keywords
Investigation of red-emitting distributed Bragg reflector lasers by means of numerical simulations
Sign Up to like & getrecommendations! Published in 2018 at "Iet Optoelectronics"
DOI: 10.1049/iet-opt.2018.0025
Abstract: The authors report theoretical and experimental results on the properties of distributed Bragg reflector semiconductor lasers. Using the traveling wave equation model, they show that a proper choice of coupling coefficient and front facet reflectivity… read more here.
Keywords: bragg reflector; distributed bragg; emitting distributed; red emitting ... See more keywords
Narrowband thermal emission from Tamm plasmons of a modified distributed Bragg reflector
Sign Up to like & getrecommendations! Published in 2018 at "Applied Physics Letters"
DOI: 10.1063/1.5048950
Abstract: Tamm plasmons (TPs), which exist at the interface between a metallic film and a distributed Bragg reflector (DBR), can be thermally excited and then out-coupled as thermal radiation, providing a means to realize easy-to-fabricate and… read more here.
Keywords: bragg reflector; narrowband thermal; distributed bragg; tamm plasmons ... See more keywords
Optomechanical Modeling and Validation of a Distributed Bragg Reflector Force Sensor With Drift and Temperature Compensation
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2020.3022035
Abstract: Distributed Bragg reflector fiber laser with the dual-polarization mode is commonly used as a sensing element in optical sensors. Lateral force on such a fiber induces birefringence and results in beating frequency generation in it.… read more here.
Keywords: bragg reflector; force sensor; force; temperature ... See more keywords
High-Power 1.5 μm Tapered Distributed Bragg Reflector Laser Diodes for Eye-Safe LIDAR
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2020.3019845
Abstract: A high-power InAlGaAs/InP tapered distributed Bragg reflector laser diode with narrow linewidth emission at $1.5~\mu \text{m}$ is reported. The laser has a monolithic waveguide architecture comprising a third-order grating section for longitudinal mode selection, an… read more here.
Keywords: high power; bragg reflector; power; laser ... See more keywords
Wide Band BAW Filter Based on Single-Crystalline LiNbO₃ Thin Film With Insulating Bragg Reflector
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"
DOI: 10.1109/tuffc.2022.3150076
Abstract: Bulk acoustic wave (BAW) filter with large bandwidth is an urgent need in fifth-generation (5G) communication systems. In the present work, 43° Y-cut lithium niobate (LN) single-crystal film is prepared on multilayer oxide film, and… read more here.
Keywords: baw filter; film; bragg reflector; filter ... See more keywords
Anomalous Mode Transitions in High Power Distributed Bragg Reflector Quantum Cascade Lasers
Sign Up to like & getrecommendations! Published in 2019 at "Nanoscale Research Letters"
DOI: 10.1186/s11671-019-3151-3
Abstract: In this paper, an anomalous spectral data of distributed Bragg reflector (DBR) quantum cascade lasers (QCLs) emitting around 7.6 μm is presented. The two-section DBR lasers, consisting of a gain section and an unpumped Bragg reflector,… read more here.
Keywords: bragg reflector; mode; distributed bragg; cascade lasers ... See more keywords
Optofluidic tunable broadband distributed Bragg reflector based on liquid crystal polymer composites.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.470286
Abstract: A dynamically reconfigurable liquid crystal (LC) photonic device is an important research field in modern LC photonics. We present a type of continuously tunable distributed Bragg reflector (DBR) based on LC polymer composites modulated via… read more here.
Keywords: liquid crystal; bragg reflector; polymer composites; distributed bragg ... See more keywords
Study of resonant mode coupling in the transverse-mode-conversion based resonator with an anti-symmetric nanobeam Bragg reflector.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.481946
Abstract: The traveling-wave like Fabry-Perot (F-P) resonators based on transverse-mode-conversion have been extensively studied as on-chip filters. However, the incomplete transverse mode conversion will lead to the coupling between two degenerated resonant modes, which brings additional… read more here.
Keywords: mode conversion; transverse mode; conversion based; bragg reflector ... See more keywords
Narrowband silicon waveguide Bragg reflector achieved by highly ordered graphene oxide gratings.
Sign Up to like & getrecommendations! Published in 2017 at "Optics letters"
DOI: 10.1364/ol.42.004768
Abstract: Graphene oxide (GO) ultrathin film can be wafer-scale deposited by spin coating, can be patterned by laser interference lithography and oxygen plasma etching, can be thinned atomically (0.26 nm/min) and oxidized by ozone treatment, and is… read more here.
Keywords: bragg reflector; waveguide bragg; graphene;