Articles with "whispering gallery" as a keyword



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Coreless Fiber‐Based Whispering‐Gallery‐Mode Assisted Lasing from Colloidal Quantum Well Solids

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Published in 2019 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201907417

Abstract: Whispering gallery mode (WGM) resonators are shown to hold great promise to achieve high-performance lasing using colloidal semiconductor nanocrystals (NCs) in solution phase. However, the low packing density of such colloidal gain media in the… read more here.

Keywords: wgm; fiber; colloidal; gallery ... See more keywords
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Ultralow‐Threshold and High‐Quality Whispering‐Gallery‐Mode Lasing from Colloidal Core/Hybrid‐Shell Quantum Wells

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Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202108884

Abstract: The realization of efficient on‐chip microlasers with scalable fabrication, ultralow threshold, and stable single‐frequency operation is always desired for a wide range of miniaturized photonic systems. Herein, an effective way to fabricate nanostructures‐ whispering‐gallery‐mode (WGM)… read more here.

Keywords: ultralow threshold; gallery mode; shell; whispering gallery ... See more keywords
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Recent Progress on Optoplasmonic Whispering‐Gallery‐Mode Microcavities

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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
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Label-free Optical Antibody Testing Kit Based on a Self-assembled Whispering-gallery-mode Microsphere.

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Published in 2020 at "Journal of biophotonics"

DOI: 10.1002/jbio.202000338

Abstract: The appearance of antibodies in blood is a critical signal to suggest the infection. A rapid and accurate detection method for the antibody is significant to the disease diagnosis, especially for the epidemic. To this… read more here.

Keywords: antibody; self assembled; testing kit; whispering gallery ... See more keywords
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On‐chip terahertz whispering gallery mode resonator with high‐Q based on multislot waveguide

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Published in 2023 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.33694

Abstract: A whispering gallery mode resonator (WGMR) with a high‐quality factor and large coupling spectrum width can enhance the interaction of matter and lightwave by several orders of magnitude in a large bandwidth range. The performance… read more here.

Keywords: mode resonator; whispering gallery; gallery mode; resonator ... See more keywords
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High-Quality Hexagonal Nonlayered CdS Nanoplatelets for Low-Threshold Whispering-Gallery-Mode Lasing.

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Published in 2019 at "Small"

DOI: 10.1002/smll.201901364

Abstract: Low threshold micro/nanolasers have attracted extensive attention for wide applications in high-density storage and optical communication. However, constrained by quantum efficiency and crystalline quality, conventional semiconductor small-sized lasers are still subjected to a high lasing… read more here.

Keywords: quality; high quality; low threshold; cds nanoplatelets ... See more keywords
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Controlled microparticle separation using whispering gallery mode forces

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Published in 2020 at "IFAC-PapersOnLine"

DOI: 10.1016/j.ifacol.2020.12.2519

Abstract: Abstract There is a wide variety of applications that require sorting and separation of micro-particles from a large cluster of similar objects. Existing methods can distinguish micro-particles by their bulk properties, such as their size,… read more here.

Keywords: separation; whispering gallery; gallery mode; microparticle ... See more keywords
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Whispering gallery modes on optical micro-bottle resonator for humidity sensor application

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Published in 2019 at "Optik"

DOI: 10.1016/j.ijleo.2019.03.111

Abstract: Abstract We investigate the use of a class of whispering gallery mode optical resonators, namely, optical microbottle resonators (MBR) as a relative humidity (RH) sensor. The MBR is fabricated via the so-called “soften-and-compress” method to… read more here.

Keywords: humidity sensor; bottle; whispering gallery; mbr ... See more keywords
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Temperature dependence of whispering gallery modes of quantum dot-doped microbottle resonators

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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
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High efficient perovskite whispering-gallery solar cells

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Published in 2018 at "Nano Energy"

DOI: 10.1016/j.nanoen.2018.06.085

Abstract: Abstract Inspired by light/sound trapping in whispering-gallery, a light trapping structure mimicking whispering-gallery (WG) structure is constructed on perovskite active layer for antireflection and light harvesting via simply imprinted process with robust microstructure stamp for… read more here.

Keywords: high efficient; efficient perovskite; gallery; whispering gallery ... See more keywords
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High-Q BSW-whispering gallery modes in periodic multi-layer microring resonator

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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