| The crystal structure (at five temperatures) and anisotropic thermal expansion of anthraquinone K Lonsdale, J Milledge, K El Sayed Acta Crystallographica 20 (1), 1-13, 1966 | 55 | 1966 |
| Structural, magnetic and dielectric properties of (PANI)–Ni0. 5Zn0. 5Fe1. 5Cr0. 5O4 nanocomposite MB Mohamed, ELS Karimat Composites Part B: Engineering 56, 270-278, 2014 | 54 | 2014 |
| Effect of synthesis methods with different annealing temperatures on micro structure, cations distribution and magnetic properties of nano-nickel ferrite K El-Sayed, MB Mohamed, S Hamdy, SS Ata-Allah Journal of Magnetism and Magnetic Materials 423, 291-300, 2017 | 47 | 2017 |
| Structure of harman, 1-methyl-9H-pyrido [3, 4-b] indole K El-Sayed, DM Barnhart, HL Ammon, GM Wassel Acta Crystallographica Section C: Crystal Structure Communications 42 (10 …, 1986 | 46 | 1986 |
| Structural and anisotropic thermal expansion correlation of Li2ZrO3 at different temperatures Z Heiba, K El-Sayed Journal of applied crystallography 35 (5), 634-636, 2002 | 34 | 2002 |
| Microstructure, magnetic and electric properties of BaTiO3–Ni0. 5Zn0. 5Fe1. 5Cr0. 5O4 nanocomposite MB Mohamed, K El-Sayed Materials Research Bulletin 48 (5), 1778-1783, 2013 | 27 | 2013 |
| Magnetic, electric and crystallographic properties of diluted magnetic InSe (1− x) Fe (Co) x semiconductor K El-Sayed, ZK Heiba, K Sedeek, HH Hantour Journal of alloys and compounds 530, 102-106, 2012 | 20 | 2012 |
| Crystal structure analysis and refinement of Kalabsha kaolinite (Al2Si2O5(OH)4) K El‐Sayed, ZK Heiba, AM Abdel‐Rahman Crystal Research and Technology 25 (3), 305-312, 1990 | 19 | 1990 |
| Methods of testing for independent vibrations of atoms in a molecule, illustrated by anthraquinone K Lonsdale, D Walley, K El Sayed Acta Crystallographica 20 (1), 13-17, 1966 | 19 | 1966 |
| Structure, magnetic and dielectric properties of nanocrystalline Se− xFe ELS Karimat, MB Mohamed, ZK Heiba, AR Al-Nabriss Superlattices and Microstructures 75, 311-323, 2014 | 17 | 2014 |
| Investigation of the microstructure of kidney stones (oxalate type) by high voltage electron microscopy and electron diffraction K El-Sayed, VE Cosslett Experientia 33 (7), 919-921, 1977 | 14 | 1977 |
| Structural, Microstructral, Mechanical and Magnetic Characterization of Ball MilledTungsten Heavy Alloys KES H. Elshimy*, Z. K. Heiba Advances in Materials Physics and Chemistry 4, 237-257, 2014 | 13 | 2014 |
| Structure and Microstructure in Relation to Magnetic/Dielectric Properties of Nanocrystalline Ni 1− x Zn x Fe 1.5 Cr 0. 5 O 4 Ferrite MB Mohamed, K El-Sayed Journal of Superconductivity and Novel Magnetism 28, 2121-2131, 2015 | 8 | 2015 |
| Accurate site occupancies for the O-atom diffused into the annealed ZnSe lattice ZK Heiba, K El-Sayed Egypt J. Sol. 23, 37-43, 2000 | 8 | 2000 |
| Structural, Microstructural, magnetic and electrical properties of diluted magnetic Se1-x Mnx SARA Karimat El-Sayed, Mohamed Bakr Mohamed J. Phys. D: Appl. Phys. 46 (475003), 2013 | 7 | 2013 |
| Variation of the Debye parameter B with temperature K Lonsdale, K El Sayed Acta Crystallographica 19 (3), 487-488, 1965 | 7 | 1965 |
| Effect of partial substitution of Cr or Mn for Ga or Fe on crystal-structure and microstructures of GaFeO3 ZK Heiba, A Abo-Shama, M Bakr, K El-Sayed Powder Diffraction 22 (3), 256-258, 2007 | 5 | 2007 |
| The effect of the partial substitution of sulfur on the structural and microstructural properties of selenium ZK Heiba, MB El-Den, K El-Sayed Powder Diffraction 17 (3), 186-190, 2002 | 5 | 2002 |
| Women in physics in Egypt: The status and needs of female physics students K El‐Sayed, H Hosny, M Mohsen, A Gadalla AIP Conference Proceedings 1119 (1), 111-112, 2009 | 4 | 2009 |
| Getting women into the physics leadership structure nationally and internationally ES Williams, LA Diaz, KB Gebbie, K El‐Sayed AIP Conference Proceedings 795 (1), 15-18, 2005 | 4 | 2005 |
