Abdelmounaim Chetoui | Experimental methods | Academic Excellence in Applied Physics Award

Dr. Abdelmounaim Chetoui | Experimental methods | Academic Excellence in Applied Physics Award

Research assistant, CRTSE, Algeria

Dr. Abdelmounaim Chetoui is a dedicated researcher in materials physics, specializing in semiconductors, thin films, and nanostructures. With over six years of research experience, he is currently affiliated with the Research Center in Semiconductor Technology for Energetics (CRTSE) in Algiers. He holds a Ph.D. in Materials Physics from USTHB, Algeria, and has pursued academic training in both Algeria and France. His expertise includes photoluminescence, spray pyrolysis, and nanomaterials for photovoltaics and gas sensors. Dr. Chetoui has an excellent grasp of interdisciplinary research and experimental design.

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🎓 Early Academic Pursuits

Dr. Chetoui began his academic journey with a Bachelor’s in Fundamental Physics from the University of Sétif, followed by a Maitrise and Master’s in Materials Engineering from the University of Strasbourg, France. His academic focus was on solid-state physics and materials science, laying a strong foundation for his research career. He culminated this phase with a Doctorate in Materials Physics from USTHB, where his doctoral work explored the optical and structural behavior of semiconductor thin films, especially in photovoltaics and gas sensing.

🏢 Professional Endeavors

Dr. Chetoui has held research positions at prestigious Algerian institutions including CDTA and CRTSE, contributing extensively to semiconductor research and device engineering. As a Research Engineer Advisor, he led multiple projects on metallic oxide synthesis, spray pyrolysis device design using SolidWorks, and thin film characterization. His current role at CRTSE involves cutting-edge material synthesis for energy applications. From 2013 to 2014, he also served as an Assistant Teacher at USTHB, mentoring students in electricity and mechanics, showcasing his dedication to both research and education.

🔬 Contributions and Research Focus

Dr. Chetoui’s research revolves around nanostructured semiconductors, luminescent materials, and thin-film deposition techniques. He has made significant contributions to the study of ZnS, ZrO₂, V₂O₅, NiO, and perovskite-based materials through both experimental and DFT (density functional theory) studies. His work integrates photoluminescence, photocatalysis, and nanocomposites for energy conversion and environmental remediation. A key focus of his work is the use of spray pyrolysis, a cost-effective technique for fabricating high-performance thin films for solar energy and sensing applications.

🌍 Impact and Influence

Dr. Chetoui’s research has contributed to the development of nanomaterials with enhanced optical and photocatalytic properties, impacting fields such as renewable energy, environmental cleanup, and nanoelectronics. His collaborative studies on Zn1−xMgxS, SiNx, and rGO-based nanostructures offer valuable insights into material optimization for visible-light-driven photocatalysis. His role in cross-disciplinary teams and international publication record helps bridge theoretical understanding with practical applications. These contributions make him a valuable asset in advancing sustainable nanotechnology in the MENA region and beyond.

📚 Academic Cites

Dr. Chetoui has co-authored over 20 international publications in reputable journals like Applied Physics A, Physica B, Solid State Sciences, and Diamond & Related Materials. His work on photocatalytic nanocomposites, luminescent thin films, and solid-state phosphors has attracted attention in the materials science and semiconductor communities. Notable studies include his 2024 research on ZrV₂O₇ nanoparticles, Eu³⁺-doped phosphors, and graphene-based heterojunctions, contributing to an increasing citation index and strengthening his global scientific footprint.

🧪 Research Skills

Dr. Chetoui has hands-on expertise in spray pyrolysis, solvothermal synthesis, and solid-state reactions. His technical arsenal includes XRD, SEM, AFM, FTIR, and photoluminescence spectroscopy. Adept in software like SolidWorks, he has designed customized deposition systems and analyzed complex materials using optical and structural simulation tools. His research merges materials chemistry, device engineering, and physics, demonstrating analytical precision, instrumental knowledge, and problem-solving ability critical for experimental physics and nanotechnology development.

👨‍🏫 Teaching Experience

As an Assistant Teacher at USTHB, Dr. Chetoui taught physics tutorials in electricity and mechanics, demonstrating strong pedagogical skills. His teaching involved hands-on lab supervision, conceptual instruction, and assessment design, providing foundational physics knowledge to undergraduate students. His bilingual fluency in French and English further enhances his communication in diverse academic settings. He is well-prepared to deliver graduate-level lectures on semiconductors, thin film physics, and optical materials, making him a valuable educator and mentor in higher education.

🏅 Awards and Honors

While explicit awards are not listed, Dr. Chetoui’s academic journey through international institutions, his research output, and consistent participation in scientific events demonstrate high merit and recognition in his field. Presenting at over 10 national and international conferences, including ICASE, EMS, and ICMS, he has contributed valuable insights on ZnS-based nanomaterials, luminescent oxides, and environmental applications of nanotechnology. His selection to present at these forums reflects peer acknowledgment and research credibility in applied materials science.

🌟 Legacy and Future Contributions

Dr. Chetoui’s work positions him to make impactful contributions to next-generation nanomaterials for energy harvesting, environmental monitoring, and photonics. He is expected to lead collaborative research, initiate international projects, and expand into emerging materials platforms like 2D materials and hybrid perovskites. With a commitment to sustainable innovation and scientific mentorship, he is poised to leave a lasting legacy in applied physics and nanotechnology. His future efforts will likely strengthen the scientific community’s ability to tackle climate, energy, and material efficiency challenges.

Publications Top Notes


Band Structure Engineering in InVO₄/g-C₃N₄/V₂O₅ Heterojunctions for Enhanced Type II and Z-Scheme Charge Transfer

  • Authors: Abdelmounaim Chetoui, Ilyas Belkhettab, Amal Elfiad, Ismail Bencherifa, Messai Youcef
    Journal: Vacuum
    Year: 2025

Effect of Li⁺ Co-doping on Structural, Morphological and Photoluminescence Spectroscopy of ZnO: Eu³⁺ Nanocrystal Powders

  • Authors: Wafia Zermane, Lakhdar Guerbous, Widad Bekhti, Ahmed Rafik Touil, Mohamed Taibeche, Abdelmounaim Chetoui, Lyes Benharrat, Nadjib Baadji, Mustapha Lasmi, Abdelmadjid Bouhemadou
    Journal: Ceramics International
    Year: 2025

An In-Depth Photoluminescence Investigation of Charge Carrier Transport in ZrO₂|V₂O₅ Type I Junction: Probing the Production of Hydroxyl Radicals

  • Authors: Abdelmounaim Chetoui, Ilyas Belkhettab, Amal Elfiad, Youcef Messai, Aicha Ziouche, Meftah Tablaoui
    Journal: Applied Surface Science
    Year: 2024

Elaboration and Characterization of Amorphous Silicon Carbide Thin Films (a-SiC) by Sputtering Magnetron Technique for Photoelectrochemical CO₂ Conversion

  • Authors: Abdelmounaim Chetoui
    Journal: Silicon
    Year: 2022

Physicochemical Investigation of Pure Cadmium Hydroxide Cd(OH)₂ and Cd(OH)₂–CdO Composite Material Deposited by Pneumatic Spray Pyrolysis Technique

  • Authors: Abdelmounaim Chetoui
    Journal: Applied Physics A
    Year: 2022

 

ِAhmed Abdelhady A. Khalil | Experimental methods | Best Researcher Award

ِDr. Ahmed Abdelhady A. Khalil | Experimental methods | Best Researcher Award

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

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