Cairo University, National Institute of Laser Enhanced Sciences | Egypt

Ahmed Abd El-Hady Abd El-Moaty Awad, also known by his scientific name Ahmed Abdelhady A. Khalil, is a highly accomplished scholar and researcher in the field of laser systems and non-linear optics. His academic background spans multiple degrees, including a B.S. in Special Physics from Cairo University, an M.Sc. in Laser Systems from the National Institute of Laser Enhanced Sciences (NILES), and a Ph.D. in Laser Systems (2024). His work focuses on materials science, photodetectors, and energy harvesting, particularly within the scope of transition metal dichalcogenides (TMDCs) and photodiodes.

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Early Academic Pursuits 📚

Ahmed’s academic journey began at Cairo University, where he completed his B.S. in Special Physics in 2006 with high honors. This early pursuit laid the foundation for his deep interest in laser science and optics. In 2010, he pursued advanced coursework for a Master’s degree and continued further studies, earning his M.Sc. in Laser Systems in 2016 from NILES, Cairo University. He later completed predoctoral courses in 2021 before obtaining his Ph.D. in 2024, marking a significant milestone in his educational journey.

Professional Endeavors 💼

Ahmed’s professional path has been closely intertwined with teaching and research. Starting as a Teaching Assistant in 2008, he worked his way up to an Assistant Lecturer by 2018, and eventually a Lecturer in 2024 at the Department of Laser Science and Interaction (LSI), NILES. His professional growth highlights his dedication to education and his ability to mentor the next generation of laser scientists. Additionally, he has contributed to the Nanophotonics Research Laboratory at the American University in Cairo under the guidance of Prof. Mohamed A. Swillam.

Contributions and Research Focus 🔬

Ahmed’s research is centered on laser systems, non-linear optics, and materials science, with particular emphasis on energy harvesting and photodetectors. His work on transition metal dichalcogenides (TMDCs) and MoS2-based photodiodes has been groundbreaking, contributing to the development of novel, fast-response photodetectors. Through his research, Ahmed seeks to advance the performance of photodetection systems, enhancing their speed and efficiency for use in modern optical technologies. His publications in international journals showcase his research in high-impact areas, such as his work on SiC/MoS2 composites and GaN/MoS2 photodiodes.

Impact and Influence 🌍

Ahmed’s work has had a significant impact on the scientific community, particularly in the fields of nanophotonics and laser technology. His research on 2D semiconductor dopants and photodiodes is influencing the future of energy-efficient devices and high-speed photodetectors. His collaborations with renowned scientists, particularly through conferences and journal publications, have helped establish him as a prominent researcher in the laser systems community. By integrating cutting-edge materials into photodetectors, his work is laying the foundation for future innovations in quantum computing and photonics.

Research Skills 🧠

Ahmed has demonstrated high-level research skills throughout his career. He is proficient in experimental techniques such as laser fabrication, thin-film deposition, and characterization of optical materials. His expertise extends to numerical simulations and optical design, making him well-versed in the computational aspects of laser systems and non-linear optics. Additionally, his ability to collaborate with interdisciplinary research groups has enhanced his versatility in applying his findings across various domains of physics and engineering.

Teaching Experience 🎓

As an educator, Ahmed has played a pivotal role in shaping the academic careers of many students in the field of laser science. His teaching experience spans over a decade, during which he has taught a wide range of undergraduate and graduate courses in laser systems and non-linear optics. He has also been involved in supervising student research projects, helping students bridge the gap between theoretical knowledge and practical application in laser technology. His commitment to academic excellence and student development is evident in his approach to innovative teaching.

Awards and Honors 🏆

Throughout his career, Ahmed has earned several awards and honors, including recognition for his outstanding research in photonics and laser systems. His publications in high-impact journals and participation in prestigious conferences are a testament to his academic achievements. His ongoing work, particularly in the TMDC photodetector domain, has garnered international attention and positions him as a leading researcher in materials science.

Legacy and Future Contributions 🚀

Ahmed’s future contributions hold the potential to further transform the field of laser systems and photodetectors. As he continues to explore innovative materials and their applications in energy-efficient technologies, his research is likely to lead to breakthrough advancements in optical communication, quantum computing, and energy harvesting. His legacy as an educator and researcher will inspire future generations of scientists and engineers, further solidifying his position as a leading figure in nanophotonics and laser research.

Publications Top Notes

Thin-film photodiode based on novel SiC/MoS2 composite by RF-sputtering for fast response photodetection

Authors: AAA Khalil, AM Karmalawi, AA Abdelmageed, FM EL-Sharkawy, E Mousa, …
Journal: Optical Materials
Year: 2024

Impact behavior of a novel GaN/MoS2 composite photodiode based thin-film by RF-sputtering for fast response photodetection application

Authors: AAA Khalil, AM Karmalawi, AA Abdelmageed, HAS Al-shamiri, E Mousa, …
Journal: Optical and Quantum Electronics
Year: 2024

Fast response fabricated MoS2-photodiode based thin film

Authors: AAA Khalil, AM Karmalawi, AA Abdelmageed, HAS Al-shamiri, …
Journal: Journal of Materials Science: Materials in Electronics
Year: 2024

Behavior effect of Semiconductor 2D dopants on time response of TMDC-MoS2 based Schottky-photodiode

Authors: AAA Khalil, MTH Abou Kana, MA Swillam
Journal: 2024 Photonics North (PN)
Year: 2024

Muhammad Ishaq | Experimental methods | Best Researcher Award

Posted on 21/02/202521/02/2025 by ScienceFather

Dr. Muhammad Ishaq | Experimental methods | Best Researcher Award

Shenzhen University | China

Muhammad Ishaq, Ph.D. in Semiconductor Physics and Optical Engineering, is an open-minded and adaptable researcher with a profound passion for applied research and teaching. With experience across diverse environments, he has contributed extensively to the field of solar energy technologies, including thin-film solar cells. Currently, he is an academic researcher at Shenzhen University, China. His global perspective has been honed through multiple international collaborations, notably at Huazhong University of Science and Technology and Shenzhen University.

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Early Academic Pursuits 📚

Muhammad Ishaq’s academic journey began with a Bachelor’s degree in Physics from the University of Peshawar (2012), followed by a Master’s degree in Physics from Abdul Wali Khan University, Pakistan (2016), where he focused on Titanium Dioxide Thin Film for Dye-Sensitized Solar Cells. He went on to earn his Ph.D. in Semiconductor Physics/ Optical Engineering from Huazhong University of Science and Technology, China in 2019, where he specialized in Antimony Chalcogenide Flash Evaporation for thin-film solar cell applications.

Professional Endeavors 💼

After completing his Ph.D., Dr. Ishaq furthered his academic journey with a Post-doctoral Fellowship at Shenzhen University, where he specialized in Sb-chalcogenide, CZTS/Se, and Perovskite solar cells. He is currently a Research Associate at Shenzhen University, China, in the College of Physics and Optoelectronic Engineering. His work focuses on solar energy technologies and material science, where he is driving advancements in energy efficiency.

Contributions and Research Focus 🔬

Dr. Ishaq’s research is innovative and multi-disciplinary, with a primary focus on solar energy and semiconductor physics. He is particularly interested in the development of thin-film solar cells using antimony chalcogenides, perovskites, and copper-doped antimony sulfide. His work aims to improve the efficiency and stability of solar cells by optimizing their material properties through various synthesis methods like physical vapor deposition, sol-gel processing, and chemical vapor deposition. Through this, he contributes to addressing the global energy crisis by advancing renewable energy solutions.

Impact and Influence 🌍

Dr. Ishaq has made significant contributions to the field of solar energy through his innovative research and groundbreaking work. His research has not only advanced the understanding of thin-film solar cell applications but also paved the way for creating more sustainable and cost-effective solar technologies. His work has gained recognition through numerous publications, conference presentations, and collaborations with leading experts in semiconductor physics.

Academic Citations 📚

Dr. Ishaq’s research has garnered wide recognition within the scientific community. His publications in high-impact journals like Nano-Micro Letters, Progress in Photovoltaics, and Advanced Functional Materials have earned substantial citations, making a global impact on semiconductor physics and solar energy technologies.

Research Skills 🔧

Dr. Ishaq possesses extensive skills in research techniques including:

UV-Vis Spectroscopy
Atomic Force Microscopy
Scanning Electron Microscopy (SEM)
X-ray Diffraction (XRD)
Additionally, he has vast experience in synthesizing advanced materials using techniques like physical vapor deposition and chemical vapor deposition. His ability to adapt to cutting-edge methods in material science strengthens his contributions to the development of next-generation solar technologies.

Teaching Experience 🍎

Dr. Ishaq has demonstrated a deep commitment to teaching and mentorship in academia. His roles as a lecturer and assistant director have honed his skills in educating and guiding students, particularly in Physics and solar energy applications. His academic guidance has fostered a generation of students prepared to tackle the challenges in applied science.

Awards and Honors 🏆

Dr. Ishaq’s outstanding contributions have been recognized with several awards and scholarships, such as:

Top Poster Presenter Award at the International Conference on Next Generation Energy Technologies (2016)
Academic Excellence Award and Graduate Honor Award at Huazhong University of Science and Technology (2019)
Ph.D. Scholarship from the Chinese Scholarship Council (2016-2019)

Legacy and Future Contributions 🌟

As a dedicated researcher and teacher, Dr. Ishaq’s future contributions are poised to continue impacting the fields of semiconductor physics and solar energy. His research on novel materials for energy applications positions him to make significant strides in sustainable energy solutions, and his commitment to teaching will inspire future generations of scientists and engineers to innovate and contribute to global sustainability.

Publications Top Notes

Introducing atomistic dynamics at van der Waals surfaces for enhancing the thermoelectric performance of layered Bi0.4Sb1.6Te3

Authors: Adil Mansoor; Bushra Jabar; Syed Shoaib Ahmad Shah; Muhammad Sufyan Javed; Tayyaba Najam; Muhammad Ishaq; Shuo Chen; Fu Li; Xiao-Lei Shi; Yue-Xing Chen et al.
Journal: Energy & Environmental Science
Year: 2025

High-performance flexible Sb₂Se₃ thin-film photodetector for tunable color imaging and wearable physiological monitoring applications

Authors: Shuo Chen; Hong-Bo Li; Yi Fu; Guo-Qiang Liu; Muhammad Ishaq; Jun Luo; Jian-Min Li; Bo Che; Jing-Ting Luo; Liming Ding et al.
Journal: Nano Research
Year: 2025

Suppressing weak-light voltage attenuation in Sb₂S₃ indoor photovoltaics using Li-doped TiO₂ layer

Authors: Kefei Wu; Hui Deng; Xinxin Feng; Jinwei Hong; Guidong Wang; Muhammad Ishaq; Caixia Zhang; Qiao Zheng; Weihuang Wang; Jionghua Wu et al.
Journal: Nano Research
Year: 2025

A Deep Dive into Cu₂ZnSnS₄ (CZTS) Solar Cells: A Review of Exploring Roadblocks, Breakthroughs, and Shaping the Future

Authors: Shah, Usman Ali; Wang, Ao; Ullah, Muhammad Irfan; Ishaq, Muhammad; Shah, Imtiaz Alam; Zeng, Yiyu; Abbasi, Misbah Sehar; Umair, Muhammad Ali; Farooq, Umar; Liang, Guang-Xing et al.
Journal: Small
Year: 2024

A novel Se-diffused selenization strategy to suppress bulk and interfacial defects in Sb₂Se₃ thin film solar cell

Authors: He, Haiying; Zhong, Yiming; Zou, Wanying; Zhang, Xinyu; Zhao, Jun; Ishaq, Muhammad; Liang, Guangxing
Journal: Surfaces and Interfaces
Year: 2024

Hosam M Gomaa | Material Science | Member

Posted on 08/05/202408/05/2024 by ScienceFather

Dr. Hosam M Gomaa | Material Science | Member

PHD at Faculty of Science, Al-Azhar University, Cairo, Egypt

Dr. Hosam M. Gomaa, based in Giza, Egypt, is an accomplished physicist specializing in Solid State Physics. With a background from Al-Azhar University, Cairo, he has lectured extensively in Libya and Egypt, covering diverse topics from General Physics to Optics. Currently affiliated with the Pharaohs Higher Institute, his research spans Materials, Optics, and Physics, focusing on areas like Oxide Glasses and Nanomaterials. Dr. Gomaa is known for his expertise in Thermal Analysis and Spectral Techniques. He has been an integral part of prestigious scientific teams, contributing significantly to Mossbauer Effect and Nanoscience research labs.

Professional Profiles:

Googlescholar

Educational Qualifications

B. Sc. of Physics, Physics Department, Faculty of Science, Al-Azhar University, Cairo, Egypt, 1999/2000 M. Sc. of Solid State Physics, Department of Physics, Faculty of Science, Al-Azhar University, Cairo, Egypt, 2005 Ph. D. of Solid State Physics, Department of Physics, Faculty of Science, Al-Azhar University, Cairo, Egypt, 2008

Statement of Previous Experience:

Formal Lecturer (Assistant Professor) of Physics, Department of Physics, Faculty of Arts and Sciences, Sert University, Libya, 2009-2015 Lecturer (Assistant Professor) of Engineering Physics, Department of Physics, Faculty of Engineering Technology, Sert University, Libya, 2009-2015 Formal Tutor (Assistant Professor) of Basic Sciences (Physics, Electrical Engineering, Fundamentals of Electronics, Optics), Optical Branch, High Institute of Optical Technology, Cairo, Egypt, 2016-2020

Research Focus:

Dr. Hosam M. Gomaa’s research primarily focuses on the optical and structural properties of various glass systems, with a particular emphasis on bismuth borate glasses. His work encompasses the investigation of dopants like zinc, calcium, and niobium, and their effects on linear and nonlinear optical parameters. Additionally, he explores the structural modifications induced by the inclusion of different metal oxides, such as vanadium, copper, and titanium. Dr. Gomaa’s research contributes significantly to the understanding of glass materials for optoelectronic applications and radiation shielding. His studies offer valuable insights into the development of novel glass compositions with tailored optical and functional properties.

Publications

Houda Jebari | Materials Science | Member

Posted on 04/04/202404/04/2024 by ScienceFather

Mrs. Houda Jebari | Materials Science | Member

PHD at Mohammed V University of Rabat, Morocco

Houda Jebari is a Ph.D. student in Physics specializing in Condensed Matter and Modeling of Systems at the Laboratory of Condensed Matter and Interdisciplinary Sciences (LaMCSci) at Mohammed V University of Rabat, Morocco. Her research focuses on experimental studies and theoretical calculations using Density Functional Theory (DFT) and Monte Carlo simulation. She investigates the structural, electronic, transport, mechanical, optical, and magnetic properties of various materials and 2D-materials for applications in spintronics, photovoltaics, optoelectronics, batteries, magnetic fields, photocatalysis, and magnetocalorics, with a long-term interest in environmental applications of multiferroic materials and 2D-materials.

Professional Profiles:

Education and Diploma:

Ph.D. in Physics (Condensed Matter and Modeling of Systems) Master’s degree in Computational Physics Bachelor’s degree in Physics General University Study’s degree in Physics (DEUG) High school degree in Mathematical Sciences A option

Professional Experiences:

Research internship at the LPCMIO Laboratory, Ecole Normal Supérieure Rabat Substitute professor of practical works at the Faculty of Sciences Rabat, Morocco

Scientific Communications:

Presented at various conferences including the LaMCScI Meeting and EURO-MEDITERRANEAN CONFERENCE ON MATERIALS AND RENEWABLE ENERGIES Oral and poster communications at international conferences Multiple articles submitted for publication in scientific journals

Skills

Computer Skills: Proficient in programming languages (C/C++/C#/FORTRAN), DFT codes (Akai-KKR, WIEN2K, QUANTUM ESPRESSO, CASTEP), operating systems (Windows, Linux), and other software such as 3DS Max and Unity. Soft Skills: Strong teamwork, motivation, flexibility, and time management. Experimental Skills: Experience in synthesis methods and characterization techniques including FT-IR spectroscopy, DSC, and dielectric measurement.

Research Focus:

Houda Jebari’s research focuses on theoretical investigations of various materials, particularly exploring their electronic, optical, and thermoelectric properties. She has contributed significantly to the study of halide perovskite compounds, such as AGeI2Br, for photovoltaic applications. Additionally, her work extends to the exploration of magnetocaloric properties in compounds like Bi25FeO40 and EuCrO3. Jebari’s research also encompasses the analysis of novel materials like MoS2 for hydrogen production and CsGeI2Br for optoelectronic applications. Through her studies, she aims to advance understanding and facilitate the practical applications of these materials in renewable energy and environmental technologies.

Publications

The investigation of the electronic, optical, and thermoelectric properties of the Ge‐based halide perovskite AGeI₂Br (a = K, Rb, Cs) compound for a photovoltaic …, cited by: 26, Publication date: 2022.
Theoretical investigation of electronic, magnetic and magnetocaloric properties of Bi₂₅FeO₄₀ compound, cited by: 12, Publication date: 2021.
Structural, optical, dielectric, and magnetic properties of iron-sillenite Bi₂₅FeO, cited by: 8, Publication date: 2022.
First-principles calculations to investigate structural, electronic, optical, thermoelectric, magnetic, and magnetocaloric properties of the orthochromite EuCrO3, cited by: 4, Publication date: 2023.
Tensile effect on photocatalytic and optoelectronic properties of MoS2 for hydrogen production: DFT study, cited by: 1, Publication date: 2024.
Structural, Infrared and Raman Spectroscopy Reinvestigation, and Theoretical Optoelectronic Properties of Hydrazinium (1+) Hexafluorosilicate (N2H5) 2SiF6, Publication date: 2023.
Insights into optoelectronic behaviors of novel double halide perovskites Cs2KInX6 (X= Br, Cl, I) for energy harvesting: First principal calculation, Publication date: 2024.
First principal calculation of the physical proprieties of the ternary intermetallic compound Gd₂Cu₂Cd for magnetic refrigeration applications, Publication date: 2024.
Analysis of the structural, electronic, optical and mechanical properties of CsGeI2Br under tensile and compressive strain for optoelectronic applications: A DFT computational …, Publication date: 2024.
Photovoltaic and thermoelectric properties of Ag2MnGeS4_Kesterite: First-principal investigations, Publication date: 2023.