Optical absorptions in ZnO/a-Si distributed Bragg reflectors
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Nanoparticle Research"
DOI: 10.1007/s11051-016-3716-3
Abstract: AbstractThe distributed Bragg reflectors (DBRs) consisting of alternating layers of ZnO and heavy doped amorphous silicon (a-Si) have been fabricated by magnetron sputtering. It is novel to find that the optical absorptions exist in the… read more here.
Keywords: zno distributed; distributed bragg; absorptions zno; optical absorptions ... See more keywords
Improving the Efficiency of Quasi-Optical Bragg Reflectors
Sign Up to like & getrecommendations! Published in 2017 at "Radiophysics and Quantum Electronics"
DOI: 10.1007/s11141-017-9733-y
Abstract: In the analysis of propagation of wave beams in quasi-optical transmission lines, the loss rate and transformation of modes by various elements of the transmission line are of great importance. The effects occurring when a… read more here.
Keywords: efficiency quasi; optical bragg; quasi optical; improving efficiency ... See more keywords
Fabrication and characterization of TiO 2 /SiO 2 based Bragg reflectors for light trapping applications
Sign Up to like & getrecommendations! Published in 2017 at "Results in physics"
DOI: 10.1016/j.rinp.2017.06.041
Abstract: Abstract Distributed Bragg reflectors (DBRs) have received an intensive attention due to their increasing demand in optoelectronic and photonic devices. Such reflectors are capable to prohibit the light propagation within the specified wavelength range of… read more here.
Keywords: tio2 sio2; characterization tio; fabrication characterization; tio sio ... See more keywords
Thermoelastic effects in Bragg reflectors as a potential bottleneck for XFELs with megahertz repetition rate
Sign Up to like & getrecommendations! Published in 2024 at "Communications Physics"
DOI: 10.1038/s42005-024-01581-1
Abstract: While MHz repetition rates at modern X-ray free-electron laser (XFEL) facilities achieve remarkable capabilities for imaging, the high repetition rates may also lead to new stability problems. The authors experimentally demonstrate that thermoelastic displacements between… read more here.
Keywords: repetition; repetition rates; bragg reflectors; xfel ... See more keywords
Tunable nanostructured distributed Bragg reflectors for III-nitride optoelectronic applications
Sign Up to like & getrecommendations! Published in 2020 at "RSC Advances"
DOI: 10.1039/d0ra03569f
Abstract: Highly reflective and conductive distributed Bragg reflectors (DBRs) are the key for high-performance III-nitride optoelectronic devices, such as vertical cavity surface emitting lasers (VCSELs), but they still suffer from lack of lattice-matched conductive DBR and… read more here.
Keywords: iii nitride; gan based; distributed bragg; nitride optoelectronic ... See more keywords
Optimising porous silicon Bragg reflectors for narrow spectral resonances
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Physics"
DOI: 10.1063/1.5048618
Abstract: Achieving sharp spectral resonances in porous silicon based photonic structures is of significant practical importance for improving the accuracy of refractive index-based sensing in chemical and biochemical applications. Here, we show that by compensating for… read more here.
Keywords: optimising porous; porous silicon; bragg; silicon bragg ... See more keywords
Enhanced light–matter interaction and photodetection in TMDs using distributed Bragg reflectors (DBRs)
Sign Up to like & getrecommendations! Published in 2025 at "Applied Physics Letters"
DOI: 10.1063/5.0270842
Abstract: Over the past few years, the demand for high-performance optoelectronic devices has intensified, and the limitations of silicon have become a critical bottleneck. To overcome these constraints while ensuring compatibility with existing CMOS technology, the… read more here.
Keywords: distributed bragg; matter interaction; light matter; bragg reflectors ... See more keywords
Formation mechanism and separation of the mesoporous GaN Distributed Bragg reflectors from sapphire substrate
Sign Up to like & getrecommendations! Published in 2019 at "Materials Research Express"
DOI: 10.1088/2053-1591/ab400d
Abstract: The mesoporous GaN (MP-GaN) Distributed Bragg reflectors (DBRs) with tunable spectral stop-band across visible spectrum are fabricated by electrochemical etching in the neutral solution. The formation mechanism of MP-GaN layer in the DBR is first… read more here.
Keywords: formation mechanism; distributed bragg; gan; bragg reflectors ... See more keywords
Transition and tunability of bound states in the continuum in metastructures composed of subwavelength gratings and distributed Bragg reflectors.
Sign Up to like & getrecommendations! Published in 2025 at "Optics express"
DOI: 10.1364/oe.563702
Abstract: Metastructures that are composed of high-contrast gratings (HCGs) and distributed Bragg reflectors (DBRs) exhibit unique optical properties and have potential applications in surface-emitting lasers and sensors. This paper studies the transition and tunability of bound… read more here.
Keywords: distributed bragg; metastructures composed; tunability bound; bragg reflectors ... See more keywords
Silica aerogel cavity enhancement of spectral reflection from distributed Bragg reflectors with patterned surfaces.
Sign Up to like & getrecommendations! Published in 2024 at "Optics letters"
DOI: 10.1364/ol.524598
Abstract: Distributed Bragg reflectors (DBRs) can experience thermomechanical issues under an intense incident beam. A remedy for this issue is to pattern the DBR structure to facilitate thermal expansion in the structure. However, finite-size patterns reduce… read more here.
Keywords: distributed bragg; silica aerogel; cavity; reflection ... See more keywords
Room temperature III–V nanolasers with distributed Bragg reflectors epitaxially grown on (001) silicon-on-insulators
Sign Up to like & getrecommendations! Published in 2019 at "Photonics Research"
DOI: 10.1364/prj.7.001081
Abstract: Efficient, scalable, bufferless, and compact III–V lasers directly grown on (001)-oriented silicon-on-insulators (SOIs) are preferred light sources in Si-photonics. In this article, we present the design and operation of III–V telecom nanolaser arrays with integrated… read more here.
Keywords: iii; grown 001; distributed bragg; silicon insulators ... See more keywords