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
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
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
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
Performance-Enhanced 365 nm UV LEDs with Electrochemically Etched Nanoporous AlGaN Distributed Bragg Reflectors
Sign Up to like & getrecommendations! Published in 2019 at "Nanomaterials"
DOI: 10.3390/nano9060862
Abstract: A 365-nm UV LED was fabricated based on embedded nanoporous AlGaN distributed Bragg reflectors (DBR) by electrochemical etching. The porous DBR had a reflectance of 93.5% at the central wavelength of 365 nm; this is… read more here.
Keywords: distributed bragg; enhanced 365; algan distributed; nanoporous algan ... See more keywords
Single-material Bragg reflectors and their applications in VCSELs
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the Korean Physical Society"
DOI: 10.3938/jkps.72.197
Abstract: We present single-material distributed Bragg reflectors (DBRs) fabricated by oblique-angle deposition of amorphous silicon (a-Si). The high and low refractive indices of a-Si films were obtained at two incident vapour flux angles (θα) of 0°… read more here.
Keywords: single material; bragg reflectors; material bragg; reflectors applications ... See more keywords