Al-Hattab Mohamed | Physics | Member

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Dr. Al-Hattab Mohamed | Physics | Member

PHD at Sultan Moulay Slimane University, Morocco

Mohamed Al-Hattab is a dedicated researcher specializing in Physics of Materials and Energy. He completed his Ph.D. at Sultan Moulay Slimane University, focusing on the properties of the semiconductor GaSe. With expertise in scanning electron microscopy, X-ray crystallography, and spectroscopy, Mohamed has contributed to various publications in prestigious journals like Solar Energy and Nanoparticle Research. He actively engages in educational activities, supervising students and presenting at international conferences. As a reviewer for prominent journals, Mohamed continues to advance research in his field, affiliated with the Research Laboratory in Physics and Sciences for Engineers at Sultan Moulay Slimane University.

Professional Profiles:

Education

Ph.D. in Physics of Materials and Energies Sultan Moulay Slimane University, Beni Mellal, Morocco (2018 – 2022) Advisor: Khalid Rahmani Dissertation: Study of the structural, electronic, optical, and elastic properties of the lamellar semiconductor (GaSe) Master in Advanced Materials Sultan Moulay Slimane University, Beni Mellal, Morocco (2015 – 2018) Bachelor’s degree in Physical Sciences, Electronics option Cadi Ayyad University, Marrakech, Morocco (2011 – 2015) Advisor: Amal Rajirae Dissertation: Study of the properties of the lamellar material GaSe used as an absorber in photovoltaic cells

Skills

Scanning Electron Microscope X-ray Crystallography UV-Visible Spectroscopy and Raman Spectroscopy Simulation (Biovia Material Studio 2017, SCAPS-1D, MATLAB, Silvako

Research Focus:

Mohamed Al-Hattab is a versatile researcher with a primary focus on materials science and renewable energy technologies. His contributions span various aspects of solar cell design and optimization, including numerical modeling, density functional theory (DFT) investigations, and experimental studies. With expertise in tandem solar cells, perovskite materials, and semiconductor physics, Mohamed’s research aligns with advancing eco-friendly and efficient photovoltaic devices. He collaborates extensively with multidisciplinary teams, emphasizing the integration of theoretical insights with practical applications. Through his work, Mohamed strives to enhance the performance and sustainability of solar energy technologies for a greener future. Physics

Publications 

  1. Experimental and numerical study of the CIGS/CdS heterojunction solar cell,  Publication date: 2023.
  2. Novel Simulation and Efficiency Enhancement of Eco-friendly Cu2FeSnS4/c-Silicon Tandem Solar Device, cited by: 4, Publication date: 2023.
  3. Ab Initio Investigation for Solar Technology on the Optical and Electronic Properties of Double Perovskites Cs2AgBiX6(X=Cl, Br, I), Publication date: 2023.
  4. Thermodynamic, optical, and morphological studies of the Cs2AgBiX6 double perovskites (X = Cl, Br, and I): Insights from DFT study, cited by: 16, Publication date: 2023.
  5. Ag2BeSnX4(S, Se,Te)-based kesterite solar cell modeling: A DFT investigation and Scaps-1 danalysis,Publication date: 2023.
  6. Numerical Simulation of CdS/GaSe Solar Cell Using SCAPs Simulation Software, Publication date: 2022.
  7. Density Functional Theory Study on the Electronic and Optical Properties of Graphene, Single-Walled Carbon Nanotube and C60, Publication date: 2022.
  8. Quantum confinement in GaN/AlInN asymmetric quantum wells for terahertz emission and field of optical fiber telecommunications, Publication date: 2024.
  9. Cu2BaSnS4/Cu2FeSnS4 combination for a good light absorption in thin-film solar cells—a numerical model, Publication date: 2024.
  10. Performance assessment of an eco-friendly tandem solar cell based on double perovskite Cs2AgBiBr6, Publication date: 2024.

 

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Sunil Kumar Maurya | The Relativity theory | Member

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Assoc Prof Dr. Sunil Kumar Maurya | The Relativity theory | Member

PHD at IIT Roorkee, India

Dr. Sunil Kumar Maurya is an Associate Professor and Assistant Dean for Graduate Studies and Research at the University of Nizwa, Oman. With a Ph.D. in Mathematics from IIT Roorkee, India, his expertise lies in Differential Equations, Mathematical Physics, and General Relativity. He has taught a wide range of courses and supervised numerous graduation projects and international Ph.D. students. Dr. Maurya has presented and attended conferences globally, contributing significantly to research in cosmology, astrophysics, and modified gravity theories. With over 3955 Google Scholar citations, he continues to advance the field through extensive publications and funded research projects.

Professional Profiles:

Academic Qualifications

Ph.D. in Mathematics, IIT Roorkee – India, March 2013 M.Sc. in Mathematics, BHU – India, 2008 B.Sc. in Mathematics and Physics, Lucknow University – India, June 2006

Position/Designation: Assistant Dean for Graduate Studies and Research, and Associate Professor Department: Department of Mathematical and Physical Sciences College: Arts and Sciences University: University of Nizwa, Sultanate of Oman

Research interests:

Differential Equations, Similarity Transformations Method, Exact Solutions of Einstein’s Field Equations, Mathematical Physics, Applied Mathematics, General Relativity and Cosmology, Modelling of Compact Stars, Astronomy and Astrophysics, Wormholes, Modified Theory of Gravity, Gravitational Decoupling.

Research Projects

Title: The Astrophysical and Cosmological Implications: From Dark Energy to Modified Theory of Gravity Application Date: December 2019 Amount: 19,504 USD Status: Completed in September 2022 as a Principal Investigator

Research Focus:

Dr. Sunil Kumar Maurya’s research primarily focuses on theoretical astrophysics and general relativity, with a specific emphasis on anisotropic models for compact stars. Through various publications in reputable journals like The European Physical Journal C and Physical Review D, he has extensively explored the properties and behaviors of anisotropic compact objects, investigating their structural characteristics and gravitational effects. Dr. Maurya’s work delves into the intricate interplay between matter and geometry within these compact stellar systems, contributing significantly to our understanding of relativistic astrophysics and providing insights into the fundamental nature of compact stars.

Publications 

  1. Anisotropic models for compact stars, cited by: 162, Publication date: 2015.
  2. Study of anisotropic strange stars in  gravity: An embedding approach under the simplest linear functional of the matter-geometry coupling, cited by: 156, Publication date: 2019.
  3. Generalised model for anisotropic compact stars, cited by: 145, Publication date: 2016.
  4. A new exact anisotropic solution of embedding class one, cited by: 139, Publication date: 2016.
  5. Anisotropic compact stars in the Buchdahl model: A comprehensive study, cited by: 133, Publication date: 2019.
  6. Charged anisotropic compact star in f (R, T) gravity: A minimal geometric deformation gravitational decoupling approach, cited by: 126, Publication date: 2020.
  7. Generalized relativistic anisotropic compact star models by gravitational decoupling, cited by: 117, Publication date: 2019.
  8. Class I approach as MGD generator, cited by: 102, Publication date: 2020.
  9. Gravitational decoupling minimal geometric deformation model in modified f (R, T) gravity theory, cited by: 97, Publication date: 2020.
  10. Anisotropic relativistic fluid spheres: an embedding class I approach, cited by: 82, Publication date: 2019.

 

 

 

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