Ahmed ٍSaeed Hassanien|Publications

Benha University

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Prof. Ahmed ٍSaeed Hassanien :: Publications:

Research Fields

Microstructure and Crystal imperfections

Bulk and thin films semiconducting materials

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

Nanomaterials (Nano-structured and Nano-powders Materials)

Chalcogenide materials, Oxides

Optical, electrical and thermal properties

Number of publications is 25

Title

1-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

Abstract' | Full paper

2-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

Abstract' | Full paper

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

Abstract' | Full paper

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

Abstract' | Full paper

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

Abstract' | Full paper

6-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

Abstract' | Full paper

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

Abstract' | Full paper

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

Abstract' | Full paper

9-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].

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

Abstract' | Full paper

11-Improving microstructural properties and minimizing crystal imperfections of nanocrystalline Cu2O thin films of different solution molarities for solar cell applications

Abstract' | Full paper

12-Study of optical properties of thermally evaporated ZnSe thin films annealed at different pulsed laser powers

Abstract' | Full paper

13-Studies on dielectric properties, opto-electrical parameters and electronic polarizability of thermally evaporated amorphous Cd50S50-xSex thin films

Abstract' | Full paper

14-Influence of composition on optical and dispersion parameters of thermally evaporated non-crystalline Cd50S50-xSex thin films

Abstract' | Full paper

15-Electrical transport properties and Mott's parameters of chalcogenide cadmium sulphoselenide bulk glasses

Abstract' | Full paper

16-Effect of Se addition on optical and electrical properties of chalcogenide CdSSe thin films

Abstract' | Full paper

17-Estimation of some physical characteristics of chalcogenide bulk Cd50 S(50−x) Sex glassy systems‏

Abstract' | Full paper

18-Crystal imperfections and Mott parameters of sprayed nanostructure IrO2 thin films

Abstract' | Full paper

19-Microstructure and crystal imperfections of nanosized CdSxSe1-x thermally evaporated thin films

Abstract' | Full paper

20-Microstructural characterization of Al-Mg alloys by X-ray diffraction line profile analysis

Abstract' | Full paper

21-Optical and electrical properties of Ge(10+x)Se40Te(50−x) thin film

Abstract' | Full paper

22- THERMAL BEHAVIOUR AND NON-ISOTHERMAL KINETICS OF Ge(10+X) Se40 Te(50-X) AMORPHOUS SYSTEM

23- Thermal behaviour and non-isothermal kinetics of amorphous Ge-Se-Te system

24-COMPOSITION DEPENDENCE OF SOME OPTICAL PARAMETERS OF Ge(10+x) Se40 Te(50-x) AMORPHOUS SYSTEM

25-THE DEPENDENCE OF OPTICAL GAP UPON COMPOSITION AND FILM THICKNESS OF [(PbTe)1-x (PbSe)x ] thin films‏

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