Mohamed Osama Aboelfotoh Tawancy, H. M., Aboelfotoh, M. O., Hassan, M. A., & Alhems, L. M. (2021). Synthesis of superlattice heterostructure of germanium quantum dots in silicon spacer layers and its application in photovoltaic solar cells. SUPERLATTICES AND MICROSTRUCTURES, 155. https://doi.org/10.1016/j.spmi.2021.106924 Tawancy, H. M., & Aboelfotoh, M. O. (2018). Analysis of the Ordered Crystal Structure of Cu3Ge Intermetallic. METALLOGRAPHY MICROSTRUCTURE AND ANALYSIS, 7(6), 769–775. https://doi.org/10.1007/s13632-018-0491-9 Tawancy, H. M., Alhems, L. M., & Aboelfotoh, M. O. (2017). Performance of bond coats modified by platinum group metals for applications in thermal barrier coatings. Journal of Materials Engineering and Performance, 26(7), 3191–3203. Tawancy, H. M., & Aboelfotoh, M. O. (2014). Mechanical properties of ground state structures in substitutional ordered alloys: High strength, high ductility and high thermal stability. Materials Science & Engineering. A, Structural Materials: Properties, Microstructure and Processing, 603, 121–128. Lampert, Z. E., Lappi, S. E., Papanikolas, J. M., Reynolds, C. L., & Aboelfotoh, M. O. (2013). Morphology and chain aggregation dependence of optical gain in thermally annealed films of the conjugated polymer poly[2-methoxy-5-(2 '-ethylhexyloxy)-p-phenylene vinylene]. Journal of Applied Physics, 113(23). Bouchier, D., & Aboelfotoh, O. (2012). Comments on the article: "Enhancing the photovoltaic effect in the infrared region by germanium quantum dots inserted in the intrinsic region of a silicon p-i-n diode with nanostructure" by H. M. Tawancy (Journal of Materials Science DOI: 10.1007/s10853-0. Lampert, Z. E., Reynolds, C. L., Jr., Papanikolas, J. M., & Aboelfotoh, M. O. (2012). Controlling Morphology and Chain Aggregation in Semiconducting Conjugated Polymers: The Role of Solvent on Optical Gain in MEH-PPV. JOURNAL OF PHYSICAL CHEMISTRY B, 116(42), 12835–12841. https://doi.org/10.1021/jp304199u Tawancy, H. M., & Aboelfotoh, M. O. (2010). Yttrium-doped nanocrystalline Ni4Mo: Ultrahigh strength and high ductility combined with useful intermetallic properties. Journal of Materials Science, 45(13), 3413–3418. Tawancy, H. M., & Aboelfotoh, M. O. (2009). Application of long-range ordering in the synthesis of a nanoscale Ni-2 (Cr,Mo) superlattice with high strength and high ductility. Materials Science & Engineering. A, Structural Materials: Properties, Microstructure and Processing, 500(1-2), 188–195. Tawancy, H. M., Ui-Hamid, A., Abbas, N. M., & Aboelfotoh, M. O. (2008). Effect of platinum on the oxide-to-metal adhesion in thermal barrier coating systems. JOURNAL OF MATERIALS SCIENCE, 43(9), 2978–2989. https://doi.org/10.1007/s10853-007-2130-8 Tawancy, H. M., & Aboelfotoh, M. O. (2008). High strength and high ductility in a nanoscale superlattice of Ni-2(Cr,Mo) deformable by twinning. SCRIPTA MATERIALIA, 59(8), 846–849. https://doi.org/10.1016/j.scriptamat.2008.06.026 Darling, K. A., Guduru, R. K., Reynolds, C. L., Jr, Bhosle, V. M., Chan, R. N., Scattergood, R. O., … Aboelfotoh, M. O. (2008). Thermal stability, mechanical and electrical properties of nanocrystalline Cu3Ge. Intermetallics, 16(3), 378–383. https://doi.org/10.1016/j.intermet.2007.11.005 Aboelfotoh, M. O., Frojdh, C., & Petersson, C. S. (2003). Schottky-barrier behavior of metals on n- and p-type 6H-SiC. Physical Review. B, Condensed Matter and Materials Physics, 67(7), 075312–075311. Hattab, A., Aboelfotoh, M. O., Tremblay, G., Meyer, F., Kolodzey, J., Osten, H. J., & Dubois, C. (2002). Diffusion and electrical activity of copper in Si1-x-yGexCy alloys. Microelectronic Engineering, 60(1-2), 283–288. https://doi.org/10.1016/S0167-9317(01)00605-0 Barthula, M., Aboelfotoh, M. O., & Meyer, F. (2001). Copper passivation of boron in Si1-xGex alloys and boron reactivation kinetics. Microelectronic Engineering, 55(1-4), 323–328. https://doi.org/10.1016/S0167-9317(00)00463-9 Teng, C. W., Aboelfotoh, M. O., Davis, R. F., Muth, J. F., & Kolbas, R. M. (2001). Photoluminescence and electrical characteristics of the two-dimensional electron gas in Si delta-doped GaN layers. APPLIED PHYSICS LETTERS, 78(12), 1688–1690. https://doi.org/10.1063/1.1353836 Aboelfotoh, M. O., Borek, M. A., & Narayan, J. (2000). Microstructure and electrical resistivity of Cu and Cu3Ge thin films on Si1-xGex alloy layers. JOURNAL OF APPLIED PHYSICS, 87(1), 365–368. https://doi.org/10.1063/1.371868 Aboelfotoh, M. O., & Doyle, J. P. (1999). Defect energy levels in electron-irradiated and deuterium- implanted 6H silicon carbide. Physical Review. B, Condensed Matter and Materials Physics, 59(16), 10823–10829. Aboelfotoh, M. O., Borek, M. A., & Narayan, J. (1999). Interaction of Cu and Cu3Ge thin films with Si1-xGex alloys. APPLIED PHYSICS LETTERS, 75(12), 1739–1741. https://doi.org/10.1063/1.124804 Aboelfotoh, M. O., Borek, M. A., & Narayan, J. (1999). Ohmic contact to p-type GaAs using Cu3Ge. APPLIED PHYSICS LETTERS, 75(25), 3953–3955. https://doi.org/10.1063/1.125505 Aboelfotoh, M. O., Oktyabrsky, S., Narayan, J., & Woodall, J. M. (1997). Electrical and microstructural characteristics of Ge/Cu ohmic contacts to n-type GaAs. JOURNAL OF MATERIALS RESEARCH, 12(9), 2325–2331. https://doi.org/10.1557/JMR.1997.0308