Search Results - "Lamrous, Omar"
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Numerical study of an efficient light focusing nano-coupler based on C-shaped waveguides
Published in Applied physics. B, Lasers and optics (01-12-2021)“…We present an FDTD simulation study of a new design of light focusing nano-coupler consisting of a tapered succession of C-shaped silver waveguides. Its…”
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Localized surface plasmon enhanced emission of organic light emitting diode coupled to DBR-cathode microcavity by using silver nanoclusters
Published in Optics express (07-09-2015)“…In this work, we aim to increase the emission of the standard guest-host organic light emitting diode (OLED) thanks to localized surface plasmon and to…”
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Ultraviolet radiation aging impact on physicochemical properties of crosslinked polyethylene cable insulation
Published in Journal of applied polymer science (20-04-2020)“…ABSTRACT This article deals within the study of the effect of artificial radiations on physical and chemical properties of the crosslinked polyethylene (XLPE)…”
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Investigation of electrical ageing effects on the structural and electrical properties of polystyrene by charging and discharging current method
Published in Physica scripta (01-05-2024)“…Abstract This study focuses on isothermal charging and discharging currents in polystyrene (PS). It is a well known fact that the discharging current is almost…”
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Influence of ZnF2 and ZnCl2 on luminescence investigations and crystal field calculation of Eu3+ doped zinc oxide-phosphate glasses
Published in Optical materials (01-06-2022)“…A series of Eu3+-doped 70NaPO3–20ZnO-10(ZnF2/ZnCl2) glasses were prepared by conventional melting quenching method. The samples were characterized by…”
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Quantifying time-dependent structural and mechanical properties of UV-aged LDPE power cables insulations
Published in Turkish journal of chemistry (01-01-2022)“…This paper reports effects of ultraviolet (UV) light radiation on the physicochemical, electrical and mechanical properties of low-density polyethylene (LDPE)…”
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Spectroscopic properties and crystal-field effects in Er3+-doped tellurite and phosphate glass-ceramics
Published in Materials today communications (01-08-2022)“…A series of Er3+-doped 40NaPO3–40KH2PO4-10ZnCl2-10Al2O3 (Er:NKZACl, 2Er:NKZACl) and 65TeO2-20ZnO-10BaO-3La2O3 (Er:TZBO) glasses were prepared by conventional…”
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Observation and interpretation of the 5p54f35d core-excited configuration in triply ionized neodymium Nd3+ (Nd IV)
Published in Journal of quantitative spectroscopy & radiative transfer (01-05-2019)“…•Extended analysis of the triply ionized neodymium Nd IV vacuum UV spectrum.•Determination of unknown energy levels belonging to a core-excited…”
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Observation and interpretation of the 5p54f35d core-excited configuration in triply ionized neodymium Nd 3 + (Nd IV)
Published in Journal of quantitative spectroscopy & radiative transfer (01-05-2019)“…Ultraviolet laboratory observation of the emission spectrum of the triply ionized neodymium Nd IV excited in a vacuum spark source was extended to shorter…”
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Implementation of the FDTD method in cylindrical coordinates for dispersive materials: Modal study of C-shaped nano-waveguides
Published in Physica. B, Condensed matter (15-03-2018)“…The objective of this work is to develop a code based on the finite difference time domain method in cylindrical coordinates (CC-FDTD) that integrates the…”
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INFLUENCE OF THERMAL AGEING ON THE ELECTRICAL CONDUCTION OF POLYMETHYL METHACRYLATE AND STYRENE ACRYLONITRILE
Published in Annales de chimie (Paris. 1914) (01-03-2010)Get full text
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Influence of thermal ageing on the electrical conduction of polymethyl methacrylate and styrene acrylonitrile
Published in Annales de chimie (Paris. 1914) (2010)“…We investigate the influence of thermal ageing on the electric conductivity in polymethyl methacrylate (PMMA) and styrene acrylonitrile (SAN) exposed to dc…”
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Irregular sampling to reduce the limitations induced by the nonlinearities in wavelength scanning
Published in Optics and laser technology (01-06-2007)“…A new numerical method for reducing the effects of the nonlinearity signal in the distance measurements by the frequency-modulated continuous wave technique is…”
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Study of pre-breakdown current in air-solid interface
Published in 2009 IEEE 9th International Conference on the Properties and Applications of Dielectric Materials (01-07-2009)“…An experimental study of pre-breakdown current in air-solid interface subjected to a 50-Hz AC voltage at atmospheric pressure is presented. The results show…”
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