Directional Emission from Electrically Injected Exciton-Polaritons in Perovskite Metasurfaces.
Sign Up to like & getrecommendations! Published in 2023 at "Nano letters"
DOI: 10.1021/acs.nanolett.3c00727
Abstract: We present a new approach to achieving strong coupling between electrically injected excitons and photonic bound states in the continuum of a dielectric metasurface. Here a high-finesse metasurface cavity is monolithically patterned in the channel… read more here.
Keywords: emission electrically; electrically injected; emission; injected exciton ... See more keywords
Directional Emission of Fluorescent Dye-Doped Dielectric Nanogratings for Lighting Applications.
Sign Up to like & getrecommendations! Published in 2018 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.8b08971
Abstract: By structuring a luminescent dielectric interface as a relief diffraction grating with nanoscale features, it is possible to control the intensity and direction of the emitted light. The composite structure of the grating is based… read more here.
Keywords: emission fluorescent; fluorescent dye; emitted light; directional emission ... See more keywords
Directional emission of nanoscale chiral sources modified by gap plasmons
Sign Up to like & getrecommendations! Published in 2023 at "Nanotechnology"
DOI: 10.1088/1361-6528/acc2c8
Abstract: Efficient manipulation of the emission direction of a chiral nanoscale light source is significant for information transmission and on-chip information processing. Here, we propose a scheme to control the directionality of nanoscale chiral light sources… read more here.
Keywords: gap plasmons; emission; nanoscale chiral; light ... See more keywords
Directional emission from beryllium doped GaAs/AlGaAs nanowires
Sign Up to like & getrecommendations! Published in 2017 at "Technical Physics Letters"
DOI: 10.1134/s1063785017090085
Abstract: The emission directionality of self-catalytic GaAs nanowires in an AlGaAs shell, produced by molecular-beam epitaxy with a varied level of beryllium doping, is studied. It is shown that an undoped sample possesses pronounced waveguide properties… read more here.
Keywords: emission; beryllium doped; emission beryllium; directional emission ... See more keywords
Simulation of an asymmetric hexagonal microcavity with high-ratio fluorescence and high-efficiency directional emission.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.458265
Abstract: Ratiometric fluorescent sensors are widely used in biological sensing and immunoassays due to their high sensitivity detection of analytes. The high-ratio value of fluorescence can increase the sensitivity of the fluorescence sensor; in addition, the… read more here.
Keywords: efficiency; fluorescence; high ratio; directional emission ... See more keywords
Broadband optical Ta2O5 antennas for directional emission of light.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.455815
Abstract: Highly directive antennas with the ability of shaping radiation patterns in desired directions are essential for efficient on-chip optical communication with reduced cross talk. In this paper, we design and optimize three distinct broadband traveling-wave… read more here.
Keywords: broadband optical; ta2o5 antennas; antennas directional; emission light ... See more keywords