A single Mn2+ ions activated fluosilicate glass with continuously tunable broadband emission from 475 nm to 800 nm
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2020.117532
Abstract: Abstract Broadband phosphor-converted light-emitting diodes are replacing the conventional light sources in spectroscopy application owning to the high efficiency, long lifetime, and compactness. However, the broadband emission originated from multi-component phosphors exhibits low quantum efficiency… read more here.
Keywords: continuously tunable; glass; broadband emission; tunable broadband ... See more keywords
Tunable Broadband Electro-Optic Comb Generation Using an Optically Filtered Optoelectronic Oscillator
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2017.2788361
Abstract: Tunable electrooptic combs are generated in an optoelectronic oscillator that is optically filtered using a 100 000 finesse Fabry–Pérot etalon. Optical and electrical outputs of the oscillator are combined in a series of external phase… read more here.
Keywords: optoelectronic oscillator; oscillator; optically filtered; tunable broadband ... See more keywords
Tunable broadband filter based on lithium-niobate asymmetric Mach–Zehnder interferometer for coarse wavelength-division multiplexing applications
Sign Up to like & getrecommendations! Published in 2019 at "Optical Engineering"
DOI: 10.1117/1.oe.58.3.037101
Abstract: Abstract. Channel-select filtering technology is a very promising solution for realizing reconfigurable demultiplexing components required in a flexible coarse wavelength-division multiplexing system. Here, we propose and demonstrate an electro-optic tunable broadband filter based on an… read more here.
Keywords: wavelength division; filter; division multiplexing; tunable broadband ... See more keywords
Dynamically tunable broadband absorber/reflector based on graphene and VO2 metamaterials.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.448619
Abstract: We propose a difunctional tunable broadband absorber/reflector consisting of a periodic cross-shaped graphene array and a vanadium dioxide (VO2) layer. When VO2 reflects the properties of metal, the proposed dual-function device is used as a… read more here.
Keywords: tunable broadband; broadband absorber; absorber; absorber reflector ... See more keywords
Thermally tunable broadband metamaterial absorbers based on ionic liquids.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.478254
Abstract: In this paper, we propose an interesting thermally tunable broadband metamaterial absorber based on ionic liquids at the microwave band, which has distinct modulation characteristics in different frequency bands. Numerical simulation results show that the… read more here.
Keywords: tunable broadband; frequency; ionic liquids; thermally tunable ... See more keywords