Analysis of Different Fiber Bragg Gratings for Use in a Multi-wavelength Erbium Doped Fiber Laser by Keshk, M.M., Ashry, I.A., Aly, M.H., Okaz, A.M.

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Dispersion compensation using linearly chirped polymer fiber Bragg grating by Naguib, I.I., Aly, M.H., Okaz, A.M.

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Erbium doped fiber amplifier in WDM systems using different glass hosts by Keshk, M.M., Aly, M.H., Okaz, A.M., El-Rashedy, A.M.

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Thermal conductivity of two-phase system ZnO—graphite and MgO—graphite by Okaz, A.M., El-Messih, S.A., El-Osairy, M.

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Noise figure and gain coefficient of doped fiber amplifiers for different host materials by Emara, A.M., Zakaria, Y.M., Aly, M.H., Okaz, A.M., Abou-El-Wafa, M.S.

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Specific heat and magnetization of the superconducting monoxides: NbO and TiO by Okaz, Ali M., Keesom, P. H.

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Investigation of optimum parameters for solar domestic hot water system in Alexandria, Egypt by Ammar, A.A., Okaz, A.M., Ghoneim, A.A.

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Efficient collection and storage of solar energy by Ammar, A.A., Okaz, A.M., Sorour, M.M., Ghoneim, A.A.

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Chain-folding in polyethylene lamellar structure by Al-Raheil, I. A. M., Okaz, Ali M.

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