Recent Progress on Optoplasmonic Whispering‐Gallery‐Mode Microcavities
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Optical Materials"
DOI: 10.1002/adom.202100143
Abstract: Optoplasmonic whispering‐gallery‐mode (WGM) microcavities, consisting of plasmonic nanostructures and optical microcavities, provide excellent platforms for exploring fundamental mechanisms as well as facilitating novel optoplasmonic applications. These integrated systems support hybrid modes with both subwavelength mode… read more here.
Keywords: gallery; whispering gallery; gallery modes; optoplasmonic whispering ... See more keywords
Temperature dependence of whispering gallery modes of quantum dot-doped microbottle resonators
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2020.117050
Abstract: Abstract The temperature dependence of the whispering gallery modes (WGMs) of self-assembled microbottle resonators (MBRs) made of poly (methyl methacrylate) (PMMA) have been studied. The MBRs are doped with fluorescent cadmium selenide quantum dots (QDs).… read more here.
Keywords: temperature; dependence whispering; gallery modes; temperature dependence ... See more keywords
High-Q BSW-whispering gallery modes in periodic multi-layer microring resonator
Sign Up to like & getrecommendations! Published in 2018 at "Optics Communications"
DOI: 10.1016/j.optcom.2017.10.068
Abstract: Abstract We propose a kind of ultrasensitive sensing structure based on Bloch surface wave(BSW)-whispering gallery mode localized on the surface between the sensed medium and the multi-layer microring. By exploiting low-loss and high percentage of… read more here.
Keywords: gallery modes; multi layer; gallery; layer microring ... See more keywords
Graphene Whisperitronics: Transducing Whispering Gallery Modes into Electronic Transport.
Sign Up to like & getrecommendations! Published in 2021 at "Nano letters"
DOI: 10.1021/acs.nanolett.1c03451
Abstract: When confined in circular cavities, graphene relativistic charge carriers occupy whispering gallery modes (WGMs) in analogy to classical acoustic and optical fields. The rich geometrical patterns of the WGMs decorating the local density of states… read more here.
Keywords: electronic transport; graphene; whispering gallery; gallery modes ... See more keywords
All-silicon polarized light source based on electrically excited whispering gallery modes in inversely tapered photonic resonators
Sign Up to like & getrecommendations! Published in 2020 at "APL Materials"
DOI: 10.1063/5.0007759
Abstract: As a result of its indirect bandgap, emitting photons from silicon in an efficient way remains challenging. Silicon light emitters that can be integrated seamlessly on a CMOS platform have been demonstrated; however, none satisfies… read more here.
Keywords: gallery modes; light source; silicon; whispering gallery ... See more keywords
Radio-frequency-to-optical conversion using acoustic and optical whispering-gallery modes
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review A"
DOI: 10.1103/physreva.101.053839
Abstract: Whispering gallery modes (WGMs), circulating modes near the surface of a spheroidal material, have been known to exhibit high-quality factors for both acoustic and electromagnetic waves. Here, we report an electro-optomechanical system, where the overlapping… read more here.
Keywords: gallery modes; conversion; radio frequency; whispering gallery ... See more keywords
UV-C whispering-gallery modes in AlN microdisks with AlGaN-based multiple quantum wells on Si substrate
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Nanophotonics"
DOI: 10.1117/1.jnp.12.043502
Abstract: Abstract. We have successfully fabricated 7-μm 155-nm-thick undercut microdisk cavities with AlN / Al0.60Ga0.40N (5.5 nm / 2.5 nm) multiple quantum wells epitaxially grown on Si substrate by metal–organic chemical vapor deposition. Upon optical pumping, whispering-gallery modes (WGMs) with wavelengths around… read more here.
Keywords: whispering gallery; multiple quantum; quantum wells; gallery modes ... See more keywords
Tapered optical fiber waveguide coupling to whispering gallery modes of liquid crystal microdroplet for thermal sensing application.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.000918
Abstract: We demonstrate efficient coupling to the optical whispering gallery modes (WGMs) of nematic liquid crystal (NLC) microdroplets immersed in an immiscible aqueous environment. An individual NLC microdroplet, confined at the tip of a microcapillary, was… read more here.
Keywords: gallery modes; liquid crystal; whispering gallery; microdroplet ... See more keywords
In-fiber zigzag excitation for whispering-gallery modes via evanescent wave and free space coupling.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.401894
Abstract: In this paper, we demonstrate a simple capillary-based coupler with optical zigzag transmission to excite whispering-gallery modes (WGMs) in a passive deformed microcavity. The coupler is just composed sections of a single mode fiber, a… read more here.
Keywords: gallery modes; evanescent wave; space coupling; free space ... See more keywords
Design-flexible entanglement of two distant quantum dots bridged by dark whispering gallery modes.
Sign Up to like & getrecommendations! Published in 2020 at "Optics letters"
DOI: 10.1364/ol.408938
Abstract: We present a flexible design to realize the entanglement between two distant semiconductor quantum dots (QDs) embedded in separated photonic crystal nanobeam cavities. When bridged by a largely detuned microring cavity, photonic supermodes between two… read more here.
Keywords: quantum; two distant; entanglement two; gallery modes ... See more keywords
Cathodoluminescence hyperspectral analysis of whispering gallery modes in active semiconductor wedge resonators.
Sign Up to like & getrecommendations! Published in 2018 at "Optics letters"
DOI: 10.1364/ol.43.001766
Abstract: Whispering gallery mode resonators are key devices for integrated photonics. Despite their generalization in fundamental and applied science, information on spatial confinement of light in these structures is mostly retrieved from purely spectral analysis. In… read more here.
Keywords: modes active; analysis; gallery modes; gallery ... See more keywords