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| | Issue Date | Title | Author(s) |
| 1 | 2008 | Electrical properties and transport mechanisms of p-znte/n-si heterojunctions | Seyam, M. A.M.; ElShaer, Helmy ; Salem G.F |
| 2 | 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. |
| 3 | Sep-2000 | Optical properties of CdI2thin films | Bekheet, A.E.; Seyam, M. A. M.; Sallam, F. M.; ElShaer, Helmy |
| 4 | 1995 | The electrical conductivity properties of amorphous thin film of evaporated Ge40 S60 during and after light exposure | Fadel, M; Nijim, A.A.; ElShaer, Helmy |
| 5 | 14-Mar-1994 | EFFECT OF THALLIUM ON THE OPTICAL-PROPERTIES OF AMORPHOUS GESE2 AND GESE4 FILMS | KOTKATA, MF; ElShaer, Helmy ; AFIFI, MA; ABDELAZIZ, MM |
| 6 | 14-Jul-1992 | Effect of heat treatment on the optical properties of In2Se3thin films | ElShaer, Helmy ; Bekheet, A.E. |
| 7 | Jul-1992 | Sensitivity of approximate formulas for determining optical constants of thin films | ElShaer, Helmy ; Al-Abawi, H.; El-Nahass, M.M.; Soliman, H.S. |
| 8 | Mar-1992 | Electrical, thermal and optical properties of Se75Ge7Sb18 | Fadel, M.; ElShaer, Helmy |
| 9 | Aug-1991 | Electrical and optical properties of amorphous Te40As38Ge10Si12 thin films | ElShaer, Helmy |
| 10 | 1991 | Optical properties of Sb2Se3 thin films | Ibrahim, AM; Abd ElWahabb, Ensherah ; Afify, MA; Abd El-Salam, F; ElShaer, Helmy |
| 11 | 1991 | Optical properties of thin GexSe1−x amorphous films | ElShaer, Helmy ; Fouad, SS |
| 12 | 1991 | Electrical properties of thin GexSe1−x amorphous films | ElShaer, Helmy ; El-Nahass, M.M.; Fouad, S.S. |
| 13 | May-1990 | Anomalous photovoltaic effect in lead iodide films obliquely deposited in vacuum | ElShaer, Helmy ; El-Nahass, M.M.; Ibrahim, A.M; Soliman, H.S.; Khalil, N. M.; Khalifa, B. A.; El-Shazly, A. A. |
| 14 | Aug-1989 | Absorption of light in thermally deposited thin Pbl2 films in the region of the fundamental absorption edge | El-Nahass, M.M.; ElShaer, Helmy ; Soliman, H.S.; Ibrahim, A.M; Khalil, N. M.; El-Shazly, A. A. |
| 15 | 1985 | Optical properties of ternary ZnS x Se1?x polycrystalline thin films | El-Shazly, A. A.; El-Naby, M. M. H.; Kenawy, M. A.; El-Nahass, M.M.; ElShaer, Helmy ; Ebrahim, A. M. |
| 16 | 1983 | Anomalous photovoltaic effect in thin films of ZnSe obliquely deposited in vacuum | El-Shazly, A A; Kenawy, M A; ElShaer, Helmy ; El-Nahass, M.M.; Soliman, H S |
| 17 | 10-Apr-1981 | Absorption of light in evaporated cadmium telluride thin films in the region of the fundamental absorption edge | El-Shazly, A.A.; ElShaer, Helmy ; El-Mously, M.K. |
| 18 | 1981 | Some parameters affecting the optical constants of CdTe thin evaporated films | El-Shazly, A.A.; ElShaer, Helmy |
| 19 | Nov-1977 | New interferometric method for determining the refractive index of thin dielectric film, its thickness, the phase shift, and the order of interference | Barakat, N.; El-Shazly, F. F. A.; ElShaer, Helmy |
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