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Information × Registration Number 0215U000311, 0114U002520 , R & D reports Title Design and establishment of multilayer diffraction grating technology for optochemical sensors and their approbation in electronic industry. Step 1: "The increase of the sensitivity of sensor systems based on periodic array of metallic nanowires with the introduction of the waveguide layer due to interraction between local (surface) plasmon excitation and waveguide modes" popup.stage_title Head Dmitruk Mykola Leontiyovich, Registration Date 05-02-2015 Organization Institute of Semiconductor Physics of National Academy of Sciences of Ukrain popup.description2 A 5% intensity increase of the full transmission of p-polarized radiation in a semiconductor substrate is demonstrated while the width of the resonance peak is reduced by almost 50%, for surface-barrier multilayer structure LB (20nm) / Au (40nm) / ITO (260nm) / Au (20nm ) / GaAs) with periodic profiled surface (sinusoid with period 700 nm, the profile height is 60nm) in comparison with the structure of LB (40nm) / Au (60nm) / GaAs, due to the interaction of SPP, which are excited on the upper metal film, with waveguide modes, that are excited in a dielectric layer between two metal films. An increase of the sensitivity of the sensor resonant structure characteristics was obtained depending on changes in the refractive index of the surrounding medium (in the range of n = 1) from 760 nm/RIU to nm/1150RIU, respectively, which can be used for creation a sensor for the air impurities. Product Description popup.authors Коровін Олександр Вадимович Мамикін Сергій Васильович Соснова Марія popup.nrat_date 2020-04-02 Close
R & D report
Design and establishment of multilayer diffraction grating technology for optochemical sensors and their approbation in electronic industry. Step 1: "The increase of the sensitivity of sensor systems based on periodic array of metallic nanowires with the introduction of the waveguide layer due to interraction between local (surface) plasmon excitation and waveguide modes"
Head: Dmitruk Mykola Leontiyovich. Design and establishment of multilayer diffraction grating technology for optochemical sensors and their approbation in electronic industry. Step 1: "The increase of the sensitivity of sensor systems based on periodic array of metallic nanowires with the introduction of the waveguide layer due to interraction between local (surface) plasmon excitation and waveguide modes". (popup.stage: ). Institute of Semiconductor Physics of National Academy of Sciences of Ukrain. № 0215U000311
1 documents found

Updated: 2026-03-27


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