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Hire Dr. Mohammed M. G.

Egypt

USD 30 /hr

Scientific Researcher with 15 years of experience in semiconducting materials and their characterization & applications

Profile Summary

Dr. Mohamed M. Gomaa specializes in the preparation of functional metal oxide and sulfide nanostructured films using techniques like chemical bath deposition (CBD), chemical spray pyrolysis (CSP), and chemical vapor deposition (CVD). His expertise extends to semiconductor films for solar cells, photocatalysis, and gas sensor applications. He has contributed to numerous national and international conferences, seminars, and workshops and is a reviewer for various international journals. Dr. Mohammed M. Gomaa has also been involved in international bilateral projects with research groups in India, France, Sweden, the Czech Republic, and Bulgaria, funded by different agencies.

Subject Matter Expertise

• ☆ Materials Science & Engineering
• ☆ Nanotechnology & Nanomaterials
• ☆ Inorganic Chemistry
• ☆ Composite Materials
• ☆ Electronic, Optical & Magnetic Materials
• ☆ Electrical Engineering
• ☆ Semiconductors

Services

• Writing
• Consulting
• Product Development

Writing Technical Writing, Copywriting, Creative Writing, Audio Transcription, General Proofreading & Editing, Translation

Consulting Go-to-Market Strategy Consulting, Healthcare Consulting, Scientific and Technical Consulting, Manufacturing Consulting

Product Development Material Sourcing, Manufacturing, Concept Development, Prototyping, Device Fabrication

Work Experience

Associate Prof. Dr.

National Research Centre

September 2009 - Present

Researcher

National Research Centre

2009 - Present

visiting researcher

Linköpings universitet

April 2016 - April 2018

Ph.D. Visiting Researcher

Linkoping University

April 2016 - April 2018

Education

Ph.D. (Physics)

Ain Shams University

January 2013 - January 2018

Ph.D., Preparation and characterization of P-type transparent semiconductor oxide thin Films

Ain Shams University

- 2018

M.Sc (Master of Science)

Cairo University

January 2009 - January 2013

M.Sc., Studying the effect of nanosized laser controlled on some physical properties of cobalt salts thin films (National Institute of Laser Enhanced Science (NILS), Cairo university)

Cairo University

- 2012

B.Sc (Chemistry and Physics)

Cairo University

- 2002

Certifications

• Certification details not provided.

Publications

JOURNAL ARTICLE

M. Boshta, M. M. Gomaa, M. H. Sayed, H. Mohamed, A. Shengelaya, E. Chikoidze, Y. Dumont, M. Neumann-Spallart (2024). Communication—Annealing Strategies for Spray Deposited Precursor Films of p-Type CuCr1-xMgxO2 . ECS Advances.

Mohammed M. Gomaa, Mohamed H. Sayed, Tina Dilova, Genoveva Atanasova, Georgi Avdeev, Mostafa Boshta, Anna Og. Dikovska (2024). Enhanced gas sensing performance of sprayed ZnO–ZnWO4 toward CO gas . Materials Advances.

Mohammed M. Gomaa, Dina A. El Mously, Amr M. Mahmoud, Hend Z. Yamani (2024). Rapid catalytic reduction of environmentally toxic azo dye pollutant by Prussian blue analogue nanocatalyst . RSC Advances.

Mohammed M. Gomaa, Yuanju Qu, Mohamed H. Sayed, Mostafa Boshta, Grzegorz Greczynski, Rositsa Yakimova, Jianwu Sun (2023). A Comparative Study of NiCo₂O₄, NiO, and Co₃O₄ Electrocatalysts Synthesized by a Facile Spray Pyrolysis For Electrochemical Water Oxidation . Advanced Materials Interfaces.

M.H. Sayed, M.M. Gomaa, W.H. Eisa, M. Boshta(2023). Effects of the starting precursor on the properties of WO3 thin films prepared by chemical spray pyrolysis . Emergent Materials. Springer Science and Business Media {LLC}

Mohamed H. Sayed, Mostafa Boshta, Mohammed M. Gomaa(2023). Effect of Ge doping on the material properties of sprayed Cu2SnS3 thin films . Results in Optics. p. 100499. Elsevier {BV}

Mohammed M. Gomaa, Hend Z. Yamani, Nardine Safwat, Amr M. Mahmoud, Miriam F. Ayad, Maha F. Abdel-Ghany(2023). Point-of-care diagnostics for rapid determination of prostate cancer biomarker sarcosine: application of disposable potentiometric sensor based on oxide-conductive polymer nanocomposite . Analytical and Bioanalytical Chemistry. Springer Science and Business Media {LLC}

M.M. Gomaa, M.H. Sayed, M. Boshta (2023). Engineering of NiO/ZnO Core-Shell Nanostructure via Facile Chemical Processes for Environmental Application . ECS Journal of Solid State Science and Technology.

Mohammed M. Gomaa, Mohamed H. Sayed, Mahmoud S. Abdel-Wahed, Mostafa Boshta (2023). Synthesis of Sb2S3 nanosphere layer by chemical bath deposition for the photocatalytic degradation of methylene blue dye . RSC Advances.

Ola G. Allam and Mohamed H. Sayed and Mohammed M. Gomaa and Shaimaa A. Mohamed and Amira H. Nassar and Mostafa Boshta and Yehia Badr and Salah S. A. Obayya and Hamed M. Kandel(2022). CZTS absorber thin films by spray pyrolysis process . Emergent Materials. Springer Science and Business Media {LLC}

M.M. Gomaa, M.H. Sayed, A.M. Abo El-Soud, M. Boshta (2022). The influence of K substitution on the structural, optical and magnetic properties of LaFeO3 perovskites . Solid State Communications.

Gomaa, M.M., Sayed, M.H., Abo El-Soud, A.M., Boshta, M.(2022). The influence of K substitution on the structural, optical and magnetic properties of LaFeO₃ perovskites . Solid State Communications. 342.

Mohammed M. Gomaa and Mohamed H. Sayed and Mahmoud S. Abdel-Wahed and Mostafa Boshta(2022). A facile chemical synthesis of nanoflake NiS₂ layers and their photocatalytic activity . RSC Advances. 12. (17). p. 10401--10408. Royal Society of Chemistry ({RSC})

Mohammed M. Gomaa, Mohamed H. Sayed, Mahmoud S. Abdel-Wahed, Mostafa Boshta(2022). A facile chemical synthesis of nanoflake NiS2 layers and their photocatalytic activity . RSC Advances. 12. (17). p. 10401--10408. Royal Society of Chemistry ({RSC})

Gas sensing performance of sprayed NiO thin films toward NO2 gas @article{2021, doi = {10.1016/j.jallcom.2021.160908}, url = {https://doi.org/10.1016%2Fj.jallcom.2021.160908}, year = 2021, month = {dec}, publisher = {Elsevier {BV}}, volume = {885}, pages = {160908}, author = {M.M. Gomaa and M.H. Sayed and V.L. Patil and M. Boshta and P.S. Patil}, title = {Gas sensing performance of sprayed {NiO} thin films toward {NO}2 gas}} . Journal of Alloys and Compounds.

Gomaa, M.M., Sayed, M.H., Patil, V.L., Boshta, M., Patil, P.S.(2021). Gas sensing performance of sprayed NiO thin films toward NO₂ gas . Journal of Alloys and Compounds. 885.

Gomaa, M.M., Sayed, M.H., Chikoidze, E., Dumont, Y., Boshta, M.(2020). V-doped ZnO diluted magnetic semiconductor prepared by chemical spray pyrolysis . Materials Science in Semiconductor Processing. 109.

Gomaa, M. M., RezaYazdi, G., Rodner, M., Greczynski, G., Boshta, M., Osman, M. B. S., Khranovskyy, V., Eriksson, J., Yakimova, R.(2018). Exploring NiO nanosize structures for ammonia sensing . Journal of Materials Science-Materials in Electronics. 29. (14). p. 11870-11877.

Gomaa, M.M., RezaYazdi, G., Rodner, M., Greczynski, G., Boshta, M., Osman, M.B.S., Khranovskyy, V., Eriksson, J., Yakimova, R.(2018). Exploring NiO nanosize structures for ammonia sensing . Journal of Materials Science: Materials in Electronics. 29. (14). p. 11870-11877.

Boshta, M., Binetti, S., Le Donne, A., Gomaa, M., Acciarri, M.(2017). A chemical deposition process for low-cost CZTS solar cell on flexible substrates . Materials Technology. 32. (4). p. 251-255.

Gomaa, M. M., Yazdi, G. Reza, Schmidt, Susann, Boshta, M., Khranovskyy, V., Eriksson, F., Farag, B. S., Osman, M. B. S., Yakimova, R.(2017). Effect of precursor solutions on the structural and optical properties of sprayed NiO thin films . Materials Science in Semiconductor Processing. 64. p. 32-38.

Gomaa, M.M., Yazdi, G.R., Schmidt, S., Boshta, M., Khranovskyy, V., Eriksson, F., Farag, B.S., Osman, M.B.S., Yakimova, R.(2017). Effect of precursor solutions on the structural and optical properties of sprayed NiO thin films . Materials Science in Semiconductor Processing. 64. p. 32-38.

Gomaa, M. M., Boshta, M., Farag, B. S., Osman, M. B. S.(2016). Structural and optical properties of nickel oxide thin films prepared by chemical bath deposition and by spray pyrolysis techniques . Journal of Materials Science-Materials in Electronics. 27. (1). p. 711-717.

Papierska, J., Ciechan, A., Boguslawski, P., Boshta, M., Gomaa, M. M., Chikoidze, E., Dumont, Y., Drabinska, A., Przybylinska, H., Gardias, A., et al.(2016). Fe dopant in ZnO: 2+versus 3+valency and ion-carrier s,p-d exchange interaction . Physical Review B. 94. (22).

Papierska, J., Ciechan, A., Bogusławski, P., Boshta, M., Gomaa, M.M., Chikoidze, E., Dumont, Y., Drabińska, A., Przybylińska, H., Gardias, A., et al.(2016). Fe dopant in ZnO: 2+ versus 3+ valency and ion-carrier s,p-d exchange interaction . Physical Review B. 94. (22).

Chikoidze, E., Boshta, M., Gomaa, M., Tchelidze, T., Daraselia, D., Japaridze, D., Shengelaya, A., Dumont, Y., Neumann-Spallart, M.(2016). Control of p-type conduction in Mg doped monophase CuCrO2 thin layers . Journal of Physics D-Applied Physics. 49. (20).

Gomaa, M.M., Boshta, M., Farag, B.S., Osman, M.B.S.(2016). Structural and optical properties of nickel oxide thin films prepared by chemical bath deposition and by spray pyrolysis techniques . Journal of Materials Science: Materials in Electronics. 27. (1). p. 711-717.

Chikoidze, E., Boshta, M., Gomaa, M., Tchelidze, T., Daraselia, D., Japaridze, D., Shengelaya, A., Dumont, Y., Neumann-Spallart, M.(2016). Control of p-type conduction in Mg doped monophase CuCrO<inf>2</inf> thin layers . Journal of Physics D: Applied Physics. 49. (20).

OTHER

Mohammed M. Gomaa, M. Boshta, M.H. Sayed, Hagar Mohamed, А. Shengelaya, Ekaterine Chikoidze, Yves DUMONT, M. Neumann‐Spallart (2024). Annealing Strategies for Spray Deposited Precursor Films of p-Type CuCr1-xMgxO2 . OpenAlex.

Mohammed M. Gomaa, M. Boshta, M.H. Sayed, Hagar Mohamed, А. Shengelaya, Ekaterine Chikoidze, Yves DUMONT, M. Neumann‐Spallart (2024). Annealing Strategies for Spray Deposited Precursor Films of p-Type CuCr1-xMgxO2 . OpenAlex.

Mohammed M. Gomaa, M. Boshta, M.H. Sayed, Hagar Mohamed, А. Shengelaya, Ekaterine Chikoidze, Yves DUMONT, M. Neumann‐Spallart (2024). Annealing Strategies for Spray Deposited Precursor Films of p-Type CuCr1-xMgxO2 . OpenAlex.