Articles with "planar waveguide" as a keyword



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Simultaneous enhancement of Chlorella vulgaris growth and lipid accumulation through the synergy effect between light and nitrate in a planar waveguide flat-plate photobioreactor.

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Published in 2017 at "Bioresource technology"

DOI: 10.1016/j.biortech.2017.06.091

Abstract: Interval between adjacent planar waveguides and light intensity emitted from waveguide surface were the primary two factors affecting light distribution characteristics in the planar waveguide flat-plate photobioreactor (PW-PBR). In this paper, the synergy effect between… read more here.

Keywords: lipid accumulation; planar waveguide; growth lipid;
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Pump coupling optimization of a native inhomogeneous planar waveguide laser

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Published in 2019 at "Optics Communications"

DOI: 10.1016/j.optcom.2018.11.050

Abstract: Abstract Planar waveguide laser is a promising candidate for high power solid state lasers. Normally the native inhomogeneous refractive index exists during fabrication process, this will apparently affect power scaling and beam quality. Few quantitative… read more here.

Keywords: optimization; planar waveguide; waveguide laser; native inhomogeneous ... See more keywords
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Coupling between surface plasmon polariton and planar waveguide modes in the biosensor based on metal–insulator–metal/planar waveguide structure

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Published in 2020 at "Optics Communications"

DOI: 10.1016/j.optcom.2019.124928

Abstract: Abstract In this paper, we propose a high performance biosensor which allows the coupling between surface plasmon polariton (SPP) mode in metal–insulator–metal waveguide and planar waveguide (PWG) mode. The reflection curve exhibits a sharp dip… read more here.

Keywords: metal; planar waveguide; coupling surface; surface plasmon ... See more keywords
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SiO2-P2O5-HfO2-Al2O3-Na2O glasses activated by Er3+ ions: From bulk sample to planar waveguide fabricated by rf-sputtering

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Published in 2017 at "Optical Materials"

DOI: 10.1016/j.optmat.2016.06.025

Abstract: Abstract 0.4 Er3+-doped 90.7 SiO2 – 4.4 P2O5 – 2.3 HfO2 – 1.7 Al2O3 – 0.7 Na2O planar waveguide was fabricated by multi-target rf-sputtering technique starting by massive Er3+-activated P2O5-SiO2-Al2O3-Na2O glass. The optical parameters were… read more here.

Keywords: hfo2 al2o3; al2o3 na2o; al2o3; sio2 p2o5 ... See more keywords
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Tape casting fabrication and properties of planar waveguide YAG/Yb:YAG/YAG transparent ceramics

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Published in 2017 at "Optical Materials"

DOI: 10.1016/j.optmat.2017.04.032

Abstract: Abstract Highly transparent YAG/10at.%Yb:YAG/YAG planar waveguide ceramics were fabricated by the non-aqueous tape casting and solid-state reactive sintering technology. The tapes are relatively homogeneous and the green body shows a dense structure without distinct interfaces… read more here.

Keywords: yag yag; tape casting; 10at yag; yag ... See more keywords
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The propagation of Hermite-Gaussian beam pairs in strong nonlocal planar waveguide

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Published in 2018 at "Results in physics"

DOI: 10.1016/j.rinp.2018.06.014

Abstract: Abstract Incoherent orthogonal polarized Hermite-Gaussian (HG) beam pairs are investigated in nonlocal planar waveguide. Using the variational approach, we discuss the existence and dynamics of Vector HG solitons analytically and confirm it by split-step Fourier… read more here.

Keywords: nonlocal planar; beam; hermite gaussian; planar waveguide ... See more keywords
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Universal dispersion curves of a planar waveguide with an exponential graded-index guiding layer and a nonlinear cladding

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Published in 2021 at "Results in physics"

DOI: 10.1016/j.rinp.2020.103734

Abstract: Abstract A planar waveguide consisting of three layers is considered. The guiding layer is assumed of exponentially graded index of refraction. The cover layer is a nonlinear material of Kerr-type. The refractive index distribution of… read more here.

Keywords: index; layer; planar waveguide; dispersion curves ... See more keywords
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Using Hocker and Burns numerical method to analyze the dispersion properties of a planar waveguide with an exponentially graded-index core layer for s-polarized light

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Published in 2023 at "Journal of Physics A: Mathematical and Theoretical"

DOI: 10.1088/1751-8121/acd311

Abstract: Although not realistic, the theory of step-index waveguide has been discussed in most published works. Electric and magnetic fields can be written as well-known functions such as exponential, sine and cosine functions. However, the index… read more here.

Keywords: index; dispersion; planar waveguide; graded index ... See more keywords
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Evaluating the Effectiveness of Planar and Waveguide 3D-Printed Antennas Manufactured Using Dielectric and Conductive Filaments

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Published in 2023 at "IEEE Access"

DOI: 10.1109/access.2023.3265563

Abstract: 3D printing is a technology suitable for creating electronics and electromagnetic devices. However, the manufacturing of both dielectric and conductive parts in the same process still remain a challenging task. This study explores the combination… read more here.

Keywords: dielectric conductive; planar waveguide; metal one; evaluating effectiveness ... See more keywords
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Design and Analysis of Planar Waveguide-Based SPR Sensor for Formalin Detection Using Ag-Chloride-BP Structure

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Published in 2022 at "IEEE Transactions on NanoBioscience"

DOI: 10.1109/tnb.2022.3191971

Abstract: Nowadays, Food additives and preservatives have become a hot topic especially formalin, which is a chemical substance used to preserve food. Chronic cancer is caused by swallowing the formalin-contaminated food on a regular basis. As… read more here.

Keywords: spr sensor; planar waveguide; detection; sensor ... 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