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2 results on '"R. Neffati"'

1. Synthesis and characterisation of nanosized spinel particles of nickel-doped iron chromite

Author

Kiran Batool, Malika Rani, Atta Ullah Shah, Arshad Mehmood, Shamim Khan, Rubia Shafique, Ayesha Younus, R. Neffati, and G. Murtaza

Subjects
inorganic chemicals, Materials science, Doping, Spinel, chemistry.chemical_element, Nanoparticle, macromolecular substances, engineering.material, Condensed Matter Physics, Nickel, chemistry.chemical_compound, chemistry, engineering, Chelation, Chromite, Citric acid, Sol-gel, Nuclear chemistry
Abstract

Nanoparticles of nickel-doped iron chromite (Fe1-xNixCr2O4) with composition x = 0.2-0.8 have been prepared by the sol–gel method using citric acid as a complexing agent. X-ray diffraction (XRD) re...

Published
2021
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2. Variations in the band gap of semiconducting glassy chalcogenides with composition

Author

Imed Boukhris, A. Dahshan, R. Neffati, and Imen Kebaili

Subjects
010302 applied physics, Materials science, Condensed matter physics, Band gap, 0103 physical sciences, 02 engineering and technology, Composition (combinatorics), 021001 nanoscience & nanotechnology, 0210 nano-technology, Condensed Matter Physics, 01 natural sciences
Abstract

Semiconducting glassy chalcogenides (ChGs) have broad technological applications owing to the ability to tune their band gap through composition change. However, there is a lack of theoretical mode...

Published
2020
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