Articles with "evanescent field" as a keyword



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Ultrafast photonics applications based on evanescent field interactions with 2D molybdenum carbide (Mo2C)

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Published in 2021 at "Journal of Materials Chemistry C"

DOI: 10.1039/d1tc00628b

Abstract: We synthesized Mo2C nanosheets by using liquid-phase exfoliation technology, and a D-shaped fibre Mo2C saturable absorber was used as a mode-locker to generate ultrashort-pulse lasers by employing evanescent field interactions. read more here.

Keywords: ultrafast photonics; evanescent field; field interactions; photonics ... See more keywords
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Enhancement of evanescent field exposure in a photonic crystal fibre with interstitial holes

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Published in 2017 at "Journal of Modern Optics"

DOI: 10.1080/09500340.2017.1299884

Abstract: Abstract In this work, a modified photonic crystal fibre (PCF) that we refer to as Sunny PCF with enhanced evanescent field exposure structure is proposed. The Sunny PCF with triangular interstitial air holes surrounding the… read more here.

Keywords: crystal fibre; field exposure; sunny pcf; pcf ... See more keywords
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3 GHz passively harmonic mode-locked Er-doped fiber laser by evanescent field-based nano-sheets topological insulator.

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Published in 2018 at "Optics express"

DOI: 10.1364/oe.26.031244

Abstract: In this paper, we report on the experimental observation of harmonic mode locking (HML) fiber laser based on evanescent field of tapered fiber using topological insulator (TI) Bi2Te3 saturable absorber (SA). The optical deposition method… read more here.

Keywords: tapered fiber; fiber; fiber laser; evanescent field ... See more keywords
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Comparative study of Yb:KYW planar waveguide lasers Q-switched by direct- and evanescent-field interaction with carbon nanotubes.

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Published in 2019 at "Optics express"

DOI: 10.1364/oe.27.001488

Abstract: Both direct- and evanescent-field interactions with carbon nanotubes (CNTs) are applied to achieve stable Q-switched operation of Yb:KYW planar waveguide lasers. The performance characteristics were investigated in a same cavity configuration and analyzed in detail… read more here.

Keywords: field; planar waveguide; kyw planar; evanescent field ... See more keywords
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Observation of split evanescent field distributions in tapered multicore fibers for multiline nanoparticle trapping and microsensing.

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Published in 2021 at "Optics express"

DOI: 10.1364/oe.419194

Abstract: The optical attractive force in tapered single-mode fibers (SMFs) is usually uniformly distributed around the tapered section and has been found to be important for trapping and manipulating targeted atoms and nanoparticles. In contrast, a… read more here.

Keywords: field; split evanescent; evanescent field; distributions tapered ... See more keywords
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Optical microfibers integrated with evanescent field triggered self-growing polymer nanofilms.

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.460354

Abstract: Hybrid optical fibers have been widely investigated in different architectures to build integrated fiber photonic devices and achieve various applications. Here we proposed and fabricated hybrid microfiber waveguides with self-growing polymer nanofilms on the surfaces… read more here.

Keywords: self growing; polymer nanofilms; growing polymer; microfiber ... See more keywords
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Fiber-optic evanescent field humidity sensor based on a micro-capillary coated with graphene oxide

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Published in 2019 at "Optical Materials Express"

DOI: 10.1364/ome.9.004418

Abstract: Because relative humidity is an important indicator to evaluate the environment quality of production and daily life, humidity sensors have been widely used in various fields. In this work, we proposed a high-sensitivity evanescent field… read more here.

Keywords: humidity sensor; humidity; field humidity; sensor ... See more keywords
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Experimental study of an evanescent-field biosensor based on 1D photonic bandgap structures

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Published in 2019 at "Beilstein Journal of Nanotechnology"

DOI: 10.3762/bjnano.10.97

Abstract: A photonic bandgap (PBG) biosensor has been developed for the label-free detection of proteins. As the sensing in this type of structures is governed by the interaction between the evanescent field going into the cladding… read more here.

Keywords: field; biosensor; pbg; photonic bandgap ... See more keywords