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Issue Date	Title	Author(s)
2015	Effects of Cold-Rolling and Subsequent Heat Treatments on Structural, Mechanical and Electrical Properties of a Commercial Al Alloy	H.N.Soliman ; A. Rizk
Feb-2016	Different Topics Dealing with Sputtering of Cu, Ni and Cu-Ni Targets in Different Plasma Atmospheres	H.N.Soliman ; A. Rizk
17-Jan-2020	Synthesis and technical analysis of 6-butyl-3-[(4-chlorophenyl)diaze nyl]-4-hydroxy-2H-pyrano[3,2-c] quinoline-2,5(6H)-dione as a new organic semiconductor: Structural, optical and electronic properties	H.N.Soliman ; I.S. Yahia
8-Jan-2021	Mathematical Modelling of Vickers Hardness of Sn-9Zn-Cu Solder Alloys Using an Artificial Neural Network	H.N.Soliman ; A. F. Abd El‑Rehim; D. M. Habashy; H. Y. Zahran
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
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.
1981	Some parameters affecting the optical constants of CdTe thin evaporated films	El-Shazly, A.A.; ElShaer, Helmy
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
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.
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.
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.
1991	Electrical properties of thin GexSe1−x amorphous films	ElShaer, Helmy ; El-Nahass, M.M.; Fouad, S.S.
1991	Optical properties of thin GexSe1−x amorphous films	ElShaer, Helmy ; Fouad, SS
Aug-1991	Electrical and optical properties of amorphous Te40As38Ge10Si12 thin films	ElShaer, Helmy
Mar-1992	Electrical, thermal and optical properties of Se75Ge7Sb18	Fadel, M.; ElShaer, Helmy
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.
14-Jul-1992	Effect of heat treatment on the optical properties of In2Se3thin films	ElShaer, Helmy ; Bekheet, A.E.
14-Mar-1994	EFFECT OF THALLIUM ON THE OPTICAL-PROPERTIES OF AMORPHOUS GESE2 AND GESE4 FILMS	KOTKATA, MF; ElShaer, Helmy ; AFIFI, MA; ABDELAZIZ, MM
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
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.