| Issue Date | Title | Author(s) |
| 2008 | Ac conductivity and dielectric properties of Ge20Se75In5 films | Hegab, N. A. ; Bekheet, A.E. |
| 1-Jan-2000 | AC conductivity and dielectric properties of Sb<inf>2</inf>S<inf>3</inf> films | farid, ashgan ; Bekheet, A.E. |
| 1-Sep-2002 | Derivation of a relation between the conduction mechanism and chemical bonding of amorphous Ge<inf>15</inf>Se<inf>85-x</inf>Ag<inf>x</inf> alloys | Fouad, S. S.; Bekheet, A.E.; farid, ashgan |
| Jan-2003 | Determination and analysis of optical constants for Ga2Se3 films near absorption edge | Afifi, M.A.; Bekheet, A.E.; ElShaer, Helmy ; Zedan, I.T. |
| 2009 | The effect of Ag addition on the optical properties of Se90Te10 films | Hegab, N. A. ; Afifi, M.A.; Atyia, H.E.; Sharaf, E.R.; Bekheet, A.E. |
| 2001 | Effect of annealing on the optical properties of Ag33Sb31Se36 thin films | Abd ElWahabb, Ensherah ; Bekheet, A.E. |
| 14-Jul-1992 | Effect of heat treatment on the optical properties of In2Se3thin films | ElShaer, Helmy ; Bekheet, A.E. |
| 2006 | Electrical and optical properties of InSbSe3 amorphous thin films | Afifi, M. A.; Abd ElWahabb, Ensherah ; Atyia, H. E.; Bekheet, A.E. |
| 2011 | Investigation of switching phenomenon of Se75Te25−xGax amorphous system | Hegab, N. A. ; Yahia, I.S.; AL-Ribaty, A.M.; Bekheet, A.E.; A.M.Shakra |
| Sep-2000 | Optical properties of CdI2thin films | Bekheet, A.E.; Seyam, M. A. M.; Sallam, F. M.; ElShaer, Helmy |
| 2007 | Switching phenomenon in a Se70Te30–xCdxfilms | Afifi, M. A.; Hegab, N. A. ; Wahab, L. A.; Shehata, H. A.; Bekheet, A.E. |
| 2007 | The effect of Cd addition on the optical properties of Se70Te30films | Afifi, M A; Hegab, N. A. ; Wahab, L A; Shehata, H A; Bekheet, A.E. |