Periodic Solutions of the Duffing Harmonic Oscillator by He's Energy Balance Method

by A. M. El-Naggar, Gamal Ismail
Published 2015-11-01

Analytical solution of strongly nonlinear Duffing oscillators

by A.M. El-Naggar, G.M. Ismail
Published 2016-06-01

Structure, magnetic and dielectric correlations in indium-doped gallium ferrite

by Zein K. Heiba, Mohamed Bakr Mohamed, A.M. El-naggar, A.A. Albassam
Published 2021-05-01

Effect of vacancies and vanadium doping on the structural and magnetic properties of nano LiFe2.5O4

by A.M. El-naggar, Mohamed Bakr Mohamed, A.M. Aldhafiri, Zein K. Heiba
Published 2020-11-01

Improved photocatalytic performance of nano (Mg1-xZnx)[Fe2-2x Mn2x]O4 solid solution

by Zein K. Heiba, Mohamed Bakr Mohamed, A.M. El-naggar, M.A. Ahmed
Published 2021-03-01

Effect of Mo-doping on the structure, magnetic and optical characteristics of nano CuCo2O4

by Zein K. Heiba, Noura M. Farag, A.M. El-naggar, Mahmoud Abdellatief, A.M. Aldhafiri, Mohamed Bakr Mohamed
Published 2021-01-01

Exploring the functional properties of CuCo2O4/CuS nanocomposite as improved material for supercapacitor electrode

by Noura M. Farag, M.A. Deyab, A.M. El-naggar, A.M. Aldhafiri, Mohamed Bakr Mohamed, Zein K. Heiba
Published 2021-01-01

Effect of chlorobenzene on the optical and structural properties of CH3NH3PbI3:DMF perovskite films

by A.M. El-naggar, M.M. Osman, Zein K. Heiba, Mohamed Bakr Mohamed, A.M. Kamal, A.M. Aldhafiri, Eman A. Alghamdi
Published 2021-09-01

Comparative study of the optical and structure characteristics of CH3NH3PbI3: DMSO perovskite films with and without chlorobenzene

by A.M. El-naggar, Mohamed Bakr Mohamed, M.M. Osman, Zein K. Heiba, A.M. Kamal, A.M. Aldhafiri, Latifah F. Alotaibi
Published 2021-09-01

Laser-stimulated birefringence of Ga2O3-La2S2.95Se0.05 glasses for optical recording of information

by A.M. El Naggar, A.A. Albassam, G. Lakshminarayana, Dong-Eun Lee, Jonghun Yoon, Taejoon Park, I.V. Kityk, P. Czaja, M. Nowak, E. Gondek
Published 2019-06-01