الأبحاث

أ.د./ احمد سعيد السيد حسنين

أستاذ متفرغ

كلية الهندسة بشبرا هندسة الرياضيات والفيزياء

Impact of Cd-addition upon optical properties and dispersion parameters of thermally evaporated CdxZn1-xSe films: Discussions on bandgap engineering, conduction and valence band positions

Elsevier 2021

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Linear and nonlinear optical studies of thermally evaporated chalcogenide a-Pb-Se-Ge thin films

Elsevier 2021

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Physical and optical studies of the novel non-crystalline CuxGe20-xSe40Te40 bulk glasses and thin films

Elsevier 2021

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Physical and optical properties of a-Ge-Sb-Se-Te bulk and film samples: Refractive index and its association with electronic polarizability of thermally evaporated a-Ge15-xSbxSe50Te35 thin-films

Elsevier 2021

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Band-gap engineering, conduction and valence band positions of thermally evaporated amorphous Ge15-x Sbx Se50 Te35 thin films: Influences of Sb upon some optical characterizations and physical parameters

Elsevier 2019

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Optical properties of quaternary a-Ge15-x Sbx Se50 Te35 thermally evaporated thin-films: refractive index dispersion and single oscillator parameters

Elsevier 2019

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Improving microstructural properties and minimizing crystal imperfectionsof nanocrystalline Cu2O thinfilms of different solution molarities for solarcell applications (16) Improving microstructural properties and minimizing crystal imperfections of nanocrystalline Cu2O thin films of different solution molarities for solar cell applications. Available from: https://www.researchgate.net/publication/320934775_Improving_microstructural_properties_and_minimizing_crystal_imperfections_of_nanocrystalline_Cu2O_thin_films_of_different_solution_molarities_for_solar_cell_applications [accessed Apr 30 2018].

Elsevier 2018

Influence of thermal and compositional variations on conduction mechanisms and localized state density of amorphous Cd50S50−xSex thin films

ElSevier 2018

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Synthesis, crystallography, microstructure, crystal defects, and morphology of BixZn1−xO nanoparticles prepared by sol–gel technique

Royal Society of Chemistry 2018

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X-ray studies: CO2 pulsed laser annealing effects on the crystallographic properties, microstructures and crystal defects of vacuum deposited nanocrystalline ZnSe thin film

The Royal Society of Chemistry 2018

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Bulk and thin films semiconducting materials

Chalcogenide materials, Oxides

Microstructure and Crystal imperfections

Nanomaterials (Nano-structured and Nano-powders Materials)

Optical, electrical and thermal properties

XRD, DTA , SEM, FE-SEM, TEM, SAED, and PSA Characterization