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
Graphene quantum dot-coated polystyrene microsphere multilayer colloidal crystals with distributed Bragg reflector absorption
Sign Up to like & getrecommendations! Published in 2025 at "Scientific Reports"
DOI: 10.1038/s41598-025-92529-0
Abstract: Distributed Bragg reflector (DBR) absorptive materials have broad applications in optical fibre communications, solar cells, and other fields. This study adopts dispersion polymerization to prepare monodisperse polystyrene (PS) microspheres. Graphene quantum dots (GQDs) are prepared… read more here.
Keywords: distributed bragg; colloidal crystals; colloidal; bragg reflector ... 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