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Numerical simulation of a novel sensing approach based on abnormal blocking by periodic grating strips near the silicon wire waveguide. / Tsarev, Andrei; Kolosovsky, Eugeny; de Leonardis, Francesco et al.

In: Sensors, Vol. 18, No. 6, 1707, 25.05.2018.

Research output: Contribution to journal › Article › peer-review

Harvard

Tsarev, A, Kolosovsky, E, de Leonardis, F & Passaro, VMN 2018, 'Numerical simulation of a novel sensing approach based on abnormal blocking by periodic grating strips near the silicon wire waveguide', Sensors, vol. 18, no. 6, 1707. https://doi.org/10.3390/s18061707

APA

Tsarev, A., Kolosovsky, E., de Leonardis, F., & Passaro, V. M. N. (2018). Numerical simulation of a novel sensing approach based on abnormal blocking by periodic grating strips near the silicon wire waveguide. Sensors, 18(6), [1707]. https://doi.org/10.3390/s18061707

Vancouver

Tsarev A, Kolosovsky E, de Leonardis F, Passaro VMN. Numerical simulation of a novel sensing approach based on abnormal blocking by periodic grating strips near the silicon wire waveguide. Sensors. 2018 May 25;18(6):1707. doi: 10.3390/s18061707

Author

Tsarev, Andrei ; Kolosovsky, Eugeny ; de Leonardis, Francesco et al. / Numerical simulation of a novel sensing approach based on abnormal blocking by periodic grating strips near the silicon wire waveguide. In: Sensors. 2018 ; Vol. 18, No. 6.

BibTeX

@article{8fb692b992e147fb9ec0a9f6aa1a3552,
title = "Numerical simulation of a novel sensing approach based on abnormal blocking by periodic grating strips near the silicon wire waveguide",
abstract = "This paper discusses the physical nature and the numerical modeling of a novel approach of periodic structures for applications as photonic sensors. The sensing is based on the high sensitivity to the cover index change of the notch wavelength. This sensitivity is due to the effect of abnormal blocking of the guided wave propagating along the silicon wire with periodic strips overhead it through the silica buffer. The structure sensing is numerically modeled by 2D and 3D finite difference time domain (FDTD) method, taking into account the waveguide dispersion. The modeling of the long structures (more than 1000 strips) is accomplished by the 2D method of lines (MoL) with a maximal implementation of the analytical feature of the method. It is proved that the effect of abnormal blocking could be used for the construction of novel types of optical sensors.",
keywords = "Diffraction, Optical sensors, Segmented gratings, Silicon and compounds, ASSISTED COUPLERS, RING-RESONATOR, DESIGN, FILTER, diffraction, ON-INSULATOR, optical sensors, DIRECTIONAL-COUPLERS, LINES, EFFECTIVE-INDEX METHOD, segmented gratings, silicon and compounds",
author = "Andrei Tsarev and Eugeny Kolosovsky and {de Leonardis}, Francesco and Passaro, {Vittorio M.N.}",
year = "2018",
month = may,
day = "25",
doi = "10.3390/s18061707",
language = "English",
volume = "18",
journal = "Sensors",
issn = "1424-3210",
publisher = "Multidisciplinary Digital Publishing Institute (MDPI)",
number = "6",

}

RIS

TY - JOUR

T1 - Numerical simulation of a novel sensing approach based on abnormal blocking by periodic grating strips near the silicon wire waveguide

AU - Tsarev, Andrei

AU - Kolosovsky, Eugeny

AU - de Leonardis, Francesco

AU - Passaro, Vittorio M.N.

PY - 2018/5/25

Y1 - 2018/5/25

N2 - This paper discusses the physical nature and the numerical modeling of a novel approach of periodic structures for applications as photonic sensors. The sensing is based on the high sensitivity to the cover index change of the notch wavelength. This sensitivity is due to the effect of abnormal blocking of the guided wave propagating along the silicon wire with periodic strips overhead it through the silica buffer. The structure sensing is numerically modeled by 2D and 3D finite difference time domain (FDTD) method, taking into account the waveguide dispersion. The modeling of the long structures (more than 1000 strips) is accomplished by the 2D method of lines (MoL) with a maximal implementation of the analytical feature of the method. It is proved that the effect of abnormal blocking could be used for the construction of novel types of optical sensors.

AB - This paper discusses the physical nature and the numerical modeling of a novel approach of periodic structures for applications as photonic sensors. The sensing is based on the high sensitivity to the cover index change of the notch wavelength. This sensitivity is due to the effect of abnormal blocking of the guided wave propagating along the silicon wire with periodic strips overhead it through the silica buffer. The structure sensing is numerically modeled by 2D and 3D finite difference time domain (FDTD) method, taking into account the waveguide dispersion. The modeling of the long structures (more than 1000 strips) is accomplished by the 2D method of lines (MoL) with a maximal implementation of the analytical feature of the method. It is proved that the effect of abnormal blocking could be used for the construction of novel types of optical sensors.

KW - Diffraction

KW - Optical sensors

KW - Segmented gratings

KW - Silicon and compounds

KW - ASSISTED COUPLERS

KW - RING-RESONATOR

KW - DESIGN

KW - FILTER

KW - diffraction

KW - ON-INSULATOR

KW - optical sensors

KW - DIRECTIONAL-COUPLERS

KW - LINES

KW - EFFECTIVE-INDEX METHOD

KW - segmented gratings

KW - silicon and compounds

UR - http://www.scopus.com/inward/record.url?scp=85047616047&partnerID=8YFLogxK

U2 - 10.3390/s18061707

DO - 10.3390/s18061707

M3 - Article

C2 - 29799453

AN - SCOPUS:85047616047

VL - 18

JO - Sensors

JF - Sensors

SN - 1424-3210

IS - 6

M1 - 1707

ER -

ID: 13632380