Browsing by Author Mohamed, Mohamed Bakr


Or, select a letter below to browse by last name
0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Showing results 1 to 80 of 186  next >
Issue DateTitleAuthor(s)
1-May-2022(1−x)NiFe<inf>2</inf>O<inf>4</inf>/xZnMn<inf>2</inf>O<inf>4</inf> solid solution: structure and dielectric properties investigationHeiba, zein Elabidin ; Mohamed, Mohamed Bakr; Badawi, Ali
1-Jun-2023Assessment of performance based on structure, dielectric and linear/nonlinear optical properties of PVA/CMC/PVP blends loaded with ZnS/CoEl-naggar, A. M.; Heiba, zein Elabidin ; Kamal, A. M.; Mohamed, Mohamed Bakr
5-Jan-2015Biphasic quantum dots of cubic and hexagonal Mn doped CdS; Necessity of Rietveld analysisHeiba, zein Elabidin ; Mohamed, Mohamed Bakr; Imam, N. G.
1-Jan-2014Cation distribution and dielectric properties of nanocrystalline gallium substituted nickel ferriteHeiba, zein Elabidin ; Mohamed, Mohamed Bakr; Ahmed, M. A.; Moussa, M. A.A.; Hamdeh, H. H.
1-Nov-2017Cation distribution correlated with magnetic properties of cobalt ferrite nanoparticles defective by vanadium dopingHeiba, zein Elabidin ; Mohamed, Mohamed Bakr; Sameh I. Ahmed 
1-Jun-2018Changes in structural, optical and magnetic properties of nano-CuS upon doping with Mn and Fe: a comparative studyHeiba, zein Elabidin ; Mohamed, Mohamed Bakr
1-Jan-2015Coexistence of cubic and hexagonal phases of Cd doped ZnS at different annealing temperaturesHeiba, zein Elabidin ; Imam, N. G.; Mohamed, Mohamed Bakr
1-Aug-2022Controlling the optical characteristics of CdS<inf>x</inf> thin film by changing the stoichiometric ratio (x)Mohamed, Mohamed Bakr; Ahmed, Sameh I. ; Elshimy, Hassan ; Heiba, zein Elabidin 
1-Apr-2022Controlling the structural, linear and nonlinear optical and photoluminescent characteristics of NiCo<inf>2</inf>O<inf>4</inf> via alloying with MnSHeiba, zein Elabidin ; Mohamed, Mohamed Bakr; Farag, Noura M.; Badawi, Ali
1-Aug-2023Correction to: Influence of composition ratio on structural, optical and magnetic properties of NiFe<inf>2</inf>O<inf>4</inf>/(1 − x)MnO − xCoO composites (Journal of Materials Science: Materials in Electronics, (2022), 33, 30, (23555-23565), 10.1007/s10854-022-09115-7)Heiba, zein Elabidin ; Mohamed, Mohamed Bakr; Ellatief, Ah Abd; El-naggar, A. M.; Badawi, Ali
1-Apr-2021Correlation between structural and optical characteristics upon changing the composition ratio of CuS@MnS nanocompositesHeiba, zein Elabidin ; Mohamed, Mohamed Bakr; Farag, Noura M.; Ahmed, Sameh I. 
1-Dec-2022Corrigendum to “Influence of adding 5-ammonium valeric acid bomide on the linear and nonlinear optical properties of formamidinium lead bromide perovskite films” [Opt. Mater. 124 (2022) 111955(1–8)] (Optical Materials (2022) 124, (S0925346721011551), (10.1016/j.optmat.2021.111955))El-naggar, A. M.; Mohamed, Mohamed Bakr; Alatawi, Rawabi E.; Heiba, zein Elabidin ; Osman, M. M.; Alanazi, Anwar Q.
1-Dec-2022Corrigendum to “The effect of concentration of nano CdS/Fe prepared under different conditions on the structural, optical absorption and linear/nonlinear parameters of PVA/PVP polymer blend” [Opt. Mater. 122 (2022) 111788 (1–11)] (Optical Materials (2021) 122(PB), (S0925346721009885), (10.1016/j.optmat.2021.111788))Heiba, zein Elabidin ; El-naggar, A. M.; Mohamed, Mohamed Bakr; Kamal, A. M.; Osman, M. M.; Albassam, A. A.; Lakshminarayana, G.
1-Aug-2020Cu-substituted sulfur in nano-ZnS: structural, optical and electronic properties studyHeiba, zein Elabidin ; Mohamed, Mohamed Bakr; Farag, Noura M.; El-naggar, A. M.; Albassam, A. A.
13-Sep-2015Defect based violet–blue emission of Mg doped ZnO annealed at different temperaturesHeiba, zein Elabidin ; Mohamed, Mohamed Bakr; Imam, N. G.
1-Jan-2021Effect of alloying on the structure and electric properties of ZnFe<inf>2</inf>O<inf>4</inf>/ZnMn<inf>2</inf>O<inf>4</inf> heterostructure nanocompositesHeiba, zein Elabidin ; Mohamed, Mohamed Bakr; Altowairqi, Y.; Althagafi, Talal M.
5-Apr-2019Effect of annealed and Mg-doped nano ZnO on physical properties of PVAHeiba, zein Elabidin ; Mohamed, Mohamed Bakr
1-Dec-2013Effect of annealing temperature on structural and magnetic properties of Zn<inf>0.94</inf>Co<inf>0.05</inf>Cu<inf>0.01</inf>OHeiba, zein Elabidin ; Arda, L.; Mohamed, Mohamed Bakr; Mostafa, Nasser Y.; Dogan, N.
1-Mar-2022Effect of cesium doping and antisolvent on the linear and nonlinear characteristics of CH<inf>3</inf>NH<inf>3</inf>PbI<inf>3</inf> perovskite thin filmsEl-naggar, A. M.; Mohamed, Mohamed Bakr; Heiba, zein Elabidin ; Alanazi, Anwar Q.; Kamal, A. M.; Albassam, A. A.; Aldhafiri, A. M.
1-Aug-2022The effect of changing the ratios of perovskite triple cations and anions on the optical properties and solar cell performance of perovskite thin filmsEl-naggar, A. M.; Osman, M. M.; Alanazi, Anwar Q.; Mohamed, Mohamed Bakr; Heiba, zein Elabidin ; Aldhafiri, A. M.
1-Sep-2021Effect of chlorobenzene on the optical and structural properties of CH<inf>3</inf>NH<inf>3</inf>PbI<inf>3</inf>:DMF perovskite filmsEl-naggar, A. M.; Osman, M. M.; Heiba, zein Elabidin ; Mohamed, Mohamed Bakr; Kamal, A. M.; Aldhafiri, A. M.; Alghamdi, Eman A.
1-Sep-2020Effect of composition ratio on the structural and optical properties of MnS@ZnS nanocompositesHeiba, zein Elabidin ; Mohamed, Mohamed Bakr; Ahmed, S. I.; El-naggar, A. M.; Albassam, Aa; Sameh I. Ahmed 
1-Dec-2021The effect of concentration of nano CdS/Fe prepared under different conditions on the structural, optical absorption and linear/nonlinear parameters of PVA/PVP polymer blendHeiba, zein Elabidin ; El-naggar, A. M.; Mohamed, Mohamed Bakr; Kamal, A. M.; Osman, M. M.; Albassam, A. A.; Lakshminarayana, G.
1-Feb-2020Effect of Gamma radiation on structural and optical parameters of Sm<inf>2</inf>O<inf>3</inf>:Mn/PVA nanocomposite filmHeiba, zein Elabidin ; Mohamed, Mohamed Bakr
15-Jan-2019Effect of magnesium deficiency on magnetic properties tuning and cation redistributions of magnesium ferrite nanoparticlesHeiba, zein Elabidin ; Mohamed, Mohamed Bakr
2024Effect of metal chalcogenides on modifying the structural and optical properties of ZnWO4 nanostructureHeiba, Zein K; Abozied, Asmaa M; Abdellatief, M; Mohamed, Mohamed Bakr; Sameh I. Ahmed 
1-Dec-2020Effect of Mg and Cu doping on structural, optical, electronic, and thermal properties of ZnS quantum dotsHeiba, zein Elabidin ; Mohamed, Mohamed Bakr; El-naggar, A. M.; Albassam, A. A.
1-Dec-2012Effect of Mn doping on structural and magnetic susceptibility of C-type rare earth nano oxides Er <inf>2-x</inf>Mn <inf>x</inf>O <inf>3</inf>Heiba, zein Elabidin ; Mohamed, Mohamed Bakr; Fuess, H.
1-Feb-2021Effect of Mn-doping on the optical and electronics characteristics of cadmium sulfide photocatalyst prepared under different conditionsHeiba, zein Elabidin ; Ahmed, Sameh I. ; Mohamed, Mohamed Bakr
1-Jun-2022Effect of MnS/ZnS nanocomposite on the structural, linear and nonlinear optical properties of PVA/CMC blended polymerEl-naggar, A. M.; Heiba, zein Elabidin ; Mohamed, Mohamed Bakr; Kamal, A. M.; Lakshminarayana, G.; Abd-Elkader, Omar H.
15-Mar-2016Effect of Mo substitution on structural and magnetic properties of Zinc ferrite nanoparticlesHeiba, zein Elabidin ; Mohamed, Mohamed Bakr; Wahba, Adel Maher
1-Jan-2021Effect of Mo-doping on the structure, magnetic and optical characteristics of nano CuCo<inf>2</inf>O<inf>4</inf>Heiba, zein Elabidin ; Farag, Noura M.; El-Naggar, A. M.; Abdellatief, Mahmoud; Aldhafiri, A. M.; Mohamed, Mohamed Bakr
1-Jul-2022Effect of nano CdS/Mg on linear and nonlinear optical characteristic of PVA/PVP/PEG filmEl-naggar, A. M.; Heiba, zein Elabidin ; Mohamed, Mohamed Bakr; Kamal, A. M.
1-Nov-2023Effect of PANI addition on structural, optical and electrical characteristics of PVC/Sn<inf>0.9</inf>Fe<inf>0.1</inf>S<inf>2</inf> polymerEl-naggar, A. M.; Heiba, zein Elabidin ; Kamal, A. M.; Abd-Elkader, Omar H.; Mohamed, Mohamed Bakr
16-Jul-2021Effect of preparation temperature on the structural, optical and electronic properties of co-doped ZnS nanostructuresHeiba, zein Elabidin ; Mohamed, Mohamed Bakr; Badawi, Ali
1-Sep-2021Effect of reaction time and different solvents ratios on the formed phases and optical properties of formamidinium lead bromideEl-naggar, A. M.; Mohamed, Mohamed Bakr; Heiba, zein Elabidin ; Alatawi, Rawabi E.; Kamal, A. M.; Albassam, A. A.; Altowairqi, Y.; Alanazi, Anwar Q.
16-Sep-2021Effect of sulfur deficiency on the structural, optical and electronic properties of MnS nanostructuresHeiba, zein Elabidin ; Mohamed, Mohamed Bakr; Badawi, Ali; Farag, Noura M.
1-Jan-2023Effect of Tetrapropylammonium Iodide Doping Amounts on the Structural, Electric and Optical Characteristics of the PVA/PVPEl-naggar, A. M.; Brnawi, Shadia Z.; Kamal, A. M.; Albassam, A. A.; Heiba, zein Elabidin ; Mohamed, Mohamed Bakr
1-Feb-2019Effect of V and Y doping on the structural, optical and electronic properties of CdS (hexagonal and cubic phases)Heiba, zein Elabidin ; Mohamed, Mohamed Bakr; Mostafa, Nasser Y.
1-Nov-2020Effect of vacancies and vanadium doping on the structural and magnetic properties of nano LiFe<inf>2.5</inf>O<inf>4</inf>El-naggar, A. M.; Mohamed, Mohamed Bakr; Aldhafiri, A. M.; Heiba, zein Elabidin 
1-May-2022Effect of vanadium and tungsten doping on the structural, optical, and electronic characteristics of TiO<inf>2</inf> nanoparticlesHeiba, zein Elabidin ; Mohamed, Mohamed Bakr; Badawi, Ali; Abdellatief, M.
1-Apr-2018Effect of vanadium doping on structural and magnetic properties of defective nano-nickel ferriteHeiba, zein Elabidin ; Mohamed, Mohamed Bakr; Wahba, Adel Maher; Almalowi, M. I.
1-May-2022Effect of vanadium doping on the structural and optical characteristics of nano ZnCdSHeiba, zein Elabidin ; Mohamed, Mohamed Bakr; Badawi, Ali
1-Dec-2015Effect of Zn Substitution on Structural, Magnetic, and Electric Properties of Ni <inf>1−x</inf>Zn <inf>x</inf>Fe <inf>1.78</inf>Al <inf>0.2</inf>Gd <inf>0.02</inf>O<inf>4</inf> NanoparticlesMohamed, Mohamed Bakr; Wahba, Adel Maher; Heiba, zein Elabidin 
1-Jun-2020Effect of Zn/S non-stoichiometric ratio on the structural, optical and electronic properties of nano-ZnSHeiba, zein Elabidin ; Albassam, A. A.; Mohamed, Mohamed Bakr
1-Jun-2022Effect of ZnO/(Co or Mn) ratios on the structure and optical spectroscopy parameters of PVA/PVP/PEG blended polymerEl-naggar, A. M.; Heiba, zein Elabidin ; Mohamed, Mohamed Bakr; Kamal, A. M.; Abd-Elkader, Omar H.; Lakshminarayana, G.
1-Aug-2022Effects of composition ratio of nano ZnS on structural and optical characteristics of Eu-doped maghemite / ZnS nanocomposite systemHeiba, zein Elabidin ; Ahmed, Sameh I. ; Mohamed, Mohamed Bakr
1-Jan-2016Electrical and optical properties of hydrogen titanate nanotube/PANI hybrid nanocompositesMostafa, Nasser Y.; Mohamed, Mohamed Bakr; Imam, N. G.; Alhamyani, M.; Heiba, zein Elabidin 
1-Nov-2021Electrochemical performance of CuCo<inf>2</inf>O<inf>4</inf>/CuS nanocomposite as a novel electrode material for supercapacitorHeiba, zein Elabidin ; Deyab, M. A.; Mohamed, Mohamed Bakr; Farag, Noura M.; El-naggar, A. M.; Plaisier, Jasper R.
1-Sep-2022Electrochemical performance of nano CuCo<inf>2</inf>O<inf>4</inf> and MnS solid solutionHeiba, zein Elabidin ; Deyab, M. A.; Farag, Noura M.; Mohamed, Mohamed Bakr; Ahmed, Sameh I. 
15-Mar-2021Electrochemical performance of quaternary (1-x)ZnMn<inf>2</inf>O<inf>4</inf>/(x)MgFe<inf>2</inf>O<inf>4</inf> solid solution as supercapacitor electrodeHeiba, zein Elabidin ; Deyab, M. A.; El-naggar, A. M.; Mohamed, Mohamed Bakr
1-Oct-2021Embedding of 50%PVA/50%PVP blend with Sn<inf>0.75</inf>M<inf>0.25</inf>S<inf>2</inf>, (M = Y, Fe, Cr, V); structural and optical studyEl-naggar, A. M.; Heiba, zein Elabidin ; Mohamed, Mohamed Bakr; Kamal, A. M.; Osman, M. M.; Albassam, A. A.; Lakshminarayana, G.
1-Nov-2022Enhancing the linear and nonlinear optical properties by ZnS/V-doped polyvinyl alcohol/carboxymethyl cellulose/polyethylene glycol polymeric nanocomposites for optoelectronic applicationsEl-naggar, A. M.; Heiba, zein Elabidin ; Kamal, A. M.; Altowairqi, Y.; Mohamed, Mohamed Bakr
1-May-2018Experimental and Theoretical Investigations on Intermediate Band in Doped Nano-SnS<inf>2</inf>Heiba, zein Elabidin ; Mohamed, Mohamed Bakr; Abdel Kader, M. H.
1-Jun-2022Exploration of structural, optical, and photoluminescent properties of (1 - x)NiCo<inf>2</inf>O<inf>4</inf>/ xPbS nanocomposites for optoelectronic applicationsHeiba, zein Elabidin ; Mohamed, Mohamed Bakr; Farag, Noura M.; Badawi, Ali
1-Jan-2022Exploring the Effect of Fe/Cr Doping on Structural and Optical Characteristics of Nano ZnMn<inf>2</inf>O<inf>4</inf>Heiba, zein Elabidin ; Mohamed, Mohamed Bakr; Ghannam, M. M.; Farag, Noura M.; El-naggar, A. M.; Altowairqi, Y.
1-Jan-2021Exploring the functional properties of CuCo<inf>2</inf>O<inf>4</inf>/CuS nanocomposite as improved material for supercapacitor electrodeFarag, Noura M.; Deyab, M. A.; El-Naggar, A. M.; Aldhafiri, A. M.; Mohamed, Mohamed Bakr; Heiba, zein Elabidin 
2022Exploring the physical properties of PVA/PEG polymeric material upon doping with nano gadolinium oxideHeiba, Zein K; Mohamed, Mohamed Bakr; Sameh I. Ahmed 
1-Nov-2021Exploring the structural and optical characteristics of ZnMn<inf>2</inf>O<inf>4</inf>/NiFe<inf>2</inf>O<inf>4</inf> nanocompositeHeiba, zein Elabidin ; Mohamed, Mohamed Bakr; Farag, Noura M.; El-naggar, A. M.; Altowairqi, Y.
1-Apr-2023Exploring the structural, dielectric, and optical characterizations of PVA/CMC blend upon loading with nano-Zn<inf>0.9</inf>Fe<inf>0.1</inf>SEl-naggar, A. M.; Heiba, zein Elabidin ; Kamal, A. M.; Abd-Elkader, Omar H.; Mohamed, Mohamed Bakr
1-Jan-2023Exploring the Structural, Optical and Dielectric Behaviors of Poly(Methyl Methacrylate)/Multiwalled Carbon Nanotubes/MnFe<inf>2</inf>O<inf>4</inf>-ZnMn<inf>2</inf>O<inf>4</inf> Nanocomposite PolymersHeiba, zein Elabidin ; Mohamed, Mohamed Bakr; Aldhafiri, A. M.; El-naggar, A. M.; Kamal, A. M.; Albassam, A. A.
1-May-2023Exploring the structural, optical and electrical characteristics of PVA/PANi blendsEl-naggar, A. M.; Alsaggaf, Alaa; Heiba, zein Elabidin ; Kamal, A. M.; Aldhafiri, A. M.; Fatehmulla, Amanullah; Mohamed, Mohamed Bakr
1-Sep-2023Extraction and studies of optoelectrical parameters of PVC/Zn<inf>0.9</inf>M<inf>0.1</inf>S (M: Co, Fe, Mn, V) filmsHeiba, zein Elabidin ; El-naggar, A. M.; Kamal, A. M.; Abd-Elkader, Omar H.; Mohamed, Mohamed Bakr
15-May-2017Fine-tune optical absorption and light emitting behavior of the CdS/PVA hybridized film nanocompositeHeiba, zein Elabidin ; Mohamed, Mohamed Bakr; Imam, N. G.
1-Jan-2021Functional properties of quaternary metals (1 − x)ZnMn<inf>2</inf>O<inf>4</inf>/(x)MgFe<inf>2</inf>O<inf>4</inf> as supercapacitor electrodeHeiba, zein Elabidin ; Shaltout, Abdallah A.; Ahmed, Sameh I. ; Alzahrani, Eman; Wahba, Hamdy H.; Deyab, M. A.; Mohamed, Mohamed Bakr
1-May-2020Functional properties of ZnMn<inf>2</inf>O<inf>4</inf>/MWCNT/graphene nanocomposite as anode material for Li-ion batteriesGhannam, M. M.; Heiba, zein Elabidin ; Sanad, M. M.S.; Mohamed, Mohamed Bakr
1-Jan-2015Hybrid luminescent CdS@ZnS nanocompositesHeiba, zein Elabidin ; Mohamed, Mohamed Bakr; Imam, N. G.
2024Impact of cobalt-doping on the optical, magnetic, and electronic features of hexagonal cadmium sulfideHeiba, Zein K; Abd Ellatief, Ah; Mohamed, Mohamed Bakr; El-Naggar, AM; Ibrahim, Ismail AM; Sameh I. Ahmed ; Elshimy, Hassan
1-Jul-2022Impact of composition ratio on the structure and optical properties of (1 - x)MnFe<inf>2</inf>O<inf>4</inf>/( x)ZnMn<inf>2</inf>O<inf>4</inf>nanocompositeHeiba, zein Elabidin ; Mohamed, Mohamed Bakr; Alkathiri, Ali A.; Ahmed, Sameh I.; Alhazime, A. A.
2025Impact of indium doping on the structural, optical and radiation shielding characteristics of nano/quantum dots ZnAl2-xInxO4Heiba, Zein K; Farag, Noura M; Mohamed, Mohamed Bakr; Sameh I. Ahmed ; Elshimy, Hassan
1-Nov-2022Impact of loading PVA/CMC/PVP blend with CdS<inf>0.9</inf>M<inf>0.1</inf> non-stoichiometrically doped by transition metals (M)El-naggar, A. M.; Heiba, zein Elabidin ; Kamal, A. M.; Altowairqi, Y.; Mohamed, Mohamed Bakr
1-Jan-2023Impact of MWCNTs on the structural, electrical, and optical characteristics of PVA/PANi blendsEl-naggar, A. M.; Alsaggaf, Alaa; Heiba, zein Elabidin ; Kamal, A. M.; Aldhafiri, A. M.; Mohamed, Mohamed Bakr
1-Jan-2023Impact of natural melanin doping on the structural, optical and dielectric characteristics of the PVP/CMC blendEl-naggar, A. M.; Heiba, zein Elabidin ; Kamal, A. M.; Alzahrani, Khalid E.; Abd-Elkader, Omar H.; Mohamed, Mohamed Bakr
2025Impact of non-stoichiometric ratios of the KI on the structure stability and optical properties of α-CsPbI3 perovskite thin films: Helal et al.Helal, Hadeer Mohamed; Mohamed, Mohamed Bakr; Elseman, Ahmed Mourtada; Heiba, Zein K; Sameh I. Ahmed ; Elshimy, Hassan
1-May-2022Impact of preparation temperature on the structure, optical and electronic characteristics of Zn<inf>0.9</inf>V<inf>0.1</inf>S nanoparticles with Williamson-Hall model mechanistic viewHeiba, zein Elabidin ; Mohamed, Mohamed Bakr; Badawi, Ali
2024Impact of TBAI doping on the optical and dielectric features of PVC/MoO3/NiMoO4/PANI polymer composite for optoelectronic and energy storage applicationsEl-Naggar, AM; Kamal, AM; Heiba, Zein K; Mohamed, Mohamed Bakr; Sameh I. Ahmed 
1-Dec-2021Impact of ZnCdS/M (M = Co, Fe, Mn, V) doping on the structure and optical properties of PVA/PVP polymerHeiba, zein Elabidin ; Mohamed, Mohamed Bakr; El-naggar, A. M.; Altowairqi, Y.; Kamal, A. M.
1-May-2023Impact of ZnS/Mn on the Structure, Optical, and Electric Properties of PVC PolymerEl-Naggar, A. M.; Heiba, zein Elabidin ; Kamal, A. M.; Abd-Elkader, Omar H.; Mohamed, Mohamed Bakr
1-May-2022Improved nonlinear optical and magnetic properties of Eu-doped nano-maghemiteHeiba, zein Elabidin ; Ahmed, Sameh I. ; Mohamed, Mohamed Bakr
1-Jan-2021Improved photocatalytic performance of nano (Mg<inf>1-x</inf>Zn<inf>x</inf>)[Fe<inf>2-2x</inf> Mn<inf>2x</inf>]O<inf>4</inf> solid solutionHeiba, zein Elabidin ; Mohamed, Mohamed Bakr; El-Naggar, A. M.; Ahmed, M. A.
Showing results 1 to 80 of 186  next >