Gomaa El-Damrawi - Articles - Scientific Research Publishing

Structural Role of Cerium Oxide in Lead Silicate Glasses and Glass Ceramics (Articles)

Gomaa El-Damrawi, Amal Behairy

J. of Minerals and Materials Characterization and Eng. Vol.6 No.3，May 30, 2018

DOI: 10.4236/jmmce.2018.63031 972 Downloads 2,374 Views Citations
Mechanism of Cluster Formation on Cerium Borosilicate Glasses Based on TEM-EDP and SEM-EDEX Investigations (Articles)

Salma Ahmeed, Gomaa El Damrawi

J. of Minerals and Materials Characterization and Eng. Vol.10 No.2，March 17, 2022

DOI: 10.4236/jmmce.2022.102012 152 Downloads 632 Views Citations
More Insight on Structure of New Binary Cerium Borate Glasses (Articles)

Gomaa El-Damrawi, Fawzeya Gharghar, Rawya Ramadan

New Journal of Glass and Ceramics Vol.8 No.1，January 29, 2018

DOI: 10.4236/njgc.2018.81002 1,082 Downloads 2,494 Views Citations
Structural Characterizations for Glass Ionomer Cement Doped with Transition Metal Phthalocyanines (Articles)

Gomaa El Damrawi, Amal Behairy, Riham Atef

New Journal of Glass and Ceramics Vol.9 No.4，September 18, 2019

DOI: 10.4236/njgc.2019.94006 665 Downloads 1,564 Views Citations
¹¹B NMR Spectroscopy of Lead Borate Glasses: Additive Effect of Cerium Oxide (Articles)

Gomaa El-Damrawi, Fawzia Gharghar, Rawia Ramadan, Mohamed Aboelez

New Journal of Glass and Ceramics Vol.6 No.4，October 11, 2016

DOI: 10.4236/njgc.2016.64007 1,734 Downloads 3,006 Views Citations
Morphological and Structural Investigations on Iron Borosilicate Glasses (Articles)

Gomaa El-Damrawi, Abdel Meguid Hassan, Sammer El-Jadal

New Journal of Glass and Ceramics Vol.7 No.2，April 28, 2017

DOI: 10.4236/njgc.2017.72002 1,478 Downloads 2,768 Views Citations
Structural Studies on Ag₂O-P₂O₅ Glasses (Articles)

Gomaa El-Damrawi, Abdelmajued Hassan, Hamdy Doweidar, Ahamed Shaboub

New Journal of Glass and Ceramics Vol.7 No.3，July 7, 2017

DOI: 10.4236/njgc.2017.73007 1,457 Downloads 3,021 Views Citations
Structural Characterization of Novel Cerium Phosphate Glass Ionomer Cements (GICs) Doped with GaCl (Phthalocyanine) (Articles)

Gomaa El-Damrawi, Amal Behairy, Amr M. Abdelghany

New Journal of Glass and Ceramics Vol.8 No.2，April 30, 2018

DOI: 10.4236/njgc.2018.82003 1,179 Downloads 2,426 Views Citations
Structural Role of CeO₂ in the Modified Borate Glass-Ceramics (Articles)

Nada ElBaz, Gomaa El-Damrawi, Amr M. Abdelghany

New Journal of Glass and Ceramics Vol.11 No.1，January 27, 2021

DOI: 10.4236/njgc.2021.111002 537 Downloads 1,495 Views Citations
Effect of SrO on the Structure of Apatite and Wollastonite Phases of Na₂O-CaO-SiO₂-P₂O₅ Glass System (Articles)

Gomaa El Damrawi, Rawya Mhammed Ramadan, Mohamed El Baiomy

New Journal of Glass and Ceramics Vol.11 No.2，April 30, 2021

DOI: 10.4236/njgc.2021.112003 343 Downloads 1,061 Views Citations
Nuclear Magnetic Resonance and FTIR Structural Studies on Borosilicate Glasses Containing Iron Oxide (Articles)

Gomaa El-Damrawi, Abdel Meguid Hassan, Rawia Ramadan, Sammer El-Jadal

New Journal of Glass and Ceramics Vol.6 No.4，September 26, 2016

DOI: 10.4236/njgc.2016.64006 1,877 Downloads 3,416 Views Citations
Advantage of NMR and FTIR Spectroscopy to Determine Structure Role of CeO₂ in Complicated Borosilicate Glasses: New Approach (Articles)

Gomaa El-Damrawi, Abdelmeguid K. Hassan, Salma Ehmead, Amal El Shahawy

New Journal of Glass and Ceramics Vol.7 No.2，April 30, 2017

DOI: 10.4236/njgc.2017.72003 1,421 Downloads 2,782 Views Citations
Dielectric Studies on CuO-Na₂O-B₂O₃ Glasses (Articles)

Norhan Atef, Gomaa El Damrawi, Abdelmagud Hassan, Lobna Sharaf El-Deen

New Journal of Glass and Ceramics Vol.10 No.4，October 30, 2020

DOI: 10.4236/njgc.2020.104004 567 Downloads 1,765 Views Citations
Developing GIS-Based Unit Hydrographs for Flood Management in Makkah Metropolitan Area, Saudi Arabia (Articles)

Gomaa M. Dawod, Nabeel A. Koshak

Journal of Geographic Information System Vol.3 No.2，April 18, 2011

DOI: 10.4236/jgis.2011.32012 7,150 Downloads 14,712 Views Citations
Prognostic Value of N-Terminal Pro-Brain Natriuretic Peptide in Acute Pulmonary Embolism (Articles)

Abdelhakem Selem, Hanan Radwan, Abdelaziz M Gomaa

Open Journal of Endocrine and Metabolic Diseases Vol.2 No.4，November 19, 2012

DOI: 10.4236/ojemd.2012.24009 4,648 Downloads 7,790 Views Citations
Presbycusis: A Critical Issue in Our Community (Articles)

Ming Zhang, Nahla Gomaa, Allan Ho

Int'l J. of Otolaryngology and Head & Neck Surgery Vol.2 No.4，July 2, 2013

DOI: 10.4236/ijohns.2013.24025 7,537 Downloads 13,242 Views Citations
Utility of Styrylpyrazoloformimidate in the Synthesis of Fused Heterocyclic Compounds (Articles)

Hamdi M. Hassaneen, Zakaria Ahmed Gomaa

International Journal of Organic Chemistry Vol.5 No.4，November 24, 2015

DOI: 10.4236/ijoc.2015.54021 3,656 Downloads 4,663 Views Citations
The Association between Mycoplasma Species Infection and Tubal Obstruction (Articles)

Hala Gomaa, Eman Shaeer, Samuel Soliman

Open Journal of Obstetrics and Gynecology Vol.8 No.13，November 23, 2018

DOI: 10.4236/ojog.2018.813144 1,075 Downloads 2,190 Views Citations
Modulation of Anti-Microbial Resistant Salmonella heidelberg Using Synbiotics (Probiotics and Prebiotics) in Two In-Vitro Assays (Cross-Streaking and Agar Wells Diffusion) (Articles)

Ahmed Gomaa, Martha Verghese, Josh Herring

Open Journal of Applied Sciences Vol.10 No.9，September 30, 2020

DOI: 10.4236/ojapps.2020.109040 799 Downloads 1,756 Views Citations
The Validity of Open-Source Elevations for Different Topographic Map Scales and Geomatics Applications (Articles)

Gomaa M. Dawod, Ibrahim E. Ascoura

Journal of Geographic Information System Vol.13 No.2，March 19, 2021

DOI: 10.4236/jgis.2021.132009 784 Downloads 2,275 Views Citations

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