Adel Chihi | Sensor Characterization | Research Excellence Award

Research Excellence Award

Adel Chihi — Higher Institute of Science and Technology in Gabes, Tunisia

Adel Chihi
Affiliation Higher Institute of Science and Technology in Gabes
Country Tunisia
Scopus ID 56630871100
Documents 26
Citations 214
h-index 10
Subject Area Physics, Thin Films, Photocatalysis, Renewable Energy, Materials Science
Event Global Sensor Awards
ORCID 0000-0001-6214-258X

Adel Chihi is a Tunisian physicist and academic researcher recognized for his contributions to thin-film materials science, photoelectrochemical systems, semiconductor engineering, and renewable energy technologies. His research portfolio encompasses photocatalytic materials, photovoltaic structures, semiconductor thin films, and optoelectronic characterization techniques. Chihi has authored numerous peer-reviewed publications focused on sustainable energy materials and advanced thin-film engineering methodologies.[1]

Abstract

This academic article presents the scholarly achievements and scientific contributions of Adel Chihi in the fields of physics, semiconductor materials, renewable energy systems, and photocatalytic engineering. His work has focused primarily on the synthesis, characterization, and optimization of thin-film materials for photovoltaic and environmental applications. Chihi’s publications demonstrate interdisciplinary integration of quantum physics, optoelectronics, material characterization, and energy conversion technologies. His research has contributed to the advancement of sustainable photocatalytic degradation systems and photoelectrochemical water splitting technologies through innovative thin-film fabrication and doping strategies.[2]

Keywords

Thin films, semiconductor physics, photocatalysis, photovoltaic materials, CuSbS2, CIGS solar cells, renewable energy, photoelectrochemical water splitting, materials science, electrodeposition, quantum physics, optoelectronics, solar energy conversion, photocatalytic degradation, nanomaterials.

Introduction

The development of sustainable energy technologies and advanced semiconductor materials has become an important research priority in modern physics and materials engineering. Researchers in photovoltaic science and photocatalytic materials continue to investigate efficient approaches for energy conversion, environmental remediation, and semiconductor optimization. Adel Chihi has contributed significantly to these research domains through experimental and simulation-based studies involving thin-film semiconductors, heterojunction systems, and photocatalytic devices.[3]

His academic background includes advanced studies in quantum physics and physical sciences from the Faculty of Sciences of Tunis and the Faculty of Sciences of Tunisia. In addition to his research activities, Chihi has maintained a long-standing academic career in higher education, teaching core engineering physics disciplines including thermodynamics, optics, mechanics, electromagnetism, fluid mechanics, and quantum mechanics.

Research Profile

Adel Chihi’s research profile is centered on semiconductor thin films and their applications in energy harvesting and photocatalytic systems. His investigations involve advanced deposition methods such as electrodeposition and spin-coating for the fabrication of thin-film absorbers and catalytic materials. His scientific work integrates optical characterization, structural analysis, electrical measurements, and computational simulation methodologies.[4]

His expertise includes the application of SCAPS software for solar cell simulation, alongside laboratory-based synthesis and characterization techniques involving cobalt doping, ruthenium incorporation, gamma irradiation effects, and annealing optimization. Chihi has also explored the role of artificial defect engineering and heterojunction optimization in improving photovoltaic efficiency and photocatalytic performance.

  • Thin-film semiconductor synthesis and optimization
  • Photocatalytic degradation systems under visible-light irradiation
  • Photoelectrochemical water splitting technologies
  • Solar cell heterojunction simulation and characterization
  • Renewable energy materials engineering

Research Contributions

Chihi’s research contributions span photocatalytic engineering, photovoltaic device optimization, and semiconductor material characterization. Several of his studies have focused on Cu-based sulfide and selenide compounds including Cu2NiSnS4, CuSbS2, Cu2BaSnS4, and CIGS absorbers. These materials have been investigated for applications in solar energy harvesting and environmental purification systems.[5]

His recent publications examine the effects of cobalt doping, ruthenium incorporation, gamma irradiation, and thermal annealing on thin-film performance. Through experimental characterization and optoelectronic analysis, these studies contribute to understanding structure-property relationships in advanced semiconductor materials. The work also supports the development of efficient visible-light photocatalysts for degradation of organic pollutants such as methylene blue and rhodamine B dyes.[5]

In addition, Chihi has investigated Schottky devices, heterojunction structures, and photoelectrochemical systems designed for sustainable hydrogen production and enhanced solar energy conversion. His research demonstrates the practical relevance of semiconductor physics in addressing environmental and renewable energy challenges.

Publications

  1. Enhanced UV-light Photocatalysis via cobalt-doped Cu2NiSnS4 thin films: Insights into structure-property relationships, Materials Science and Engineering: B (2026).
  2. Photocatalytic degradation of methylene blue dye under visible light irradiation by CBTS photoactive catalysts as a function of annealing temperature, Journal of the Australian Ceramic Society (2025).
  3. Synthesis of Sb2S3: Eu thin films as a catalyst for the efficient photocatalytic degradation of rhodamine B dye under visible light, RSC Advances (2025).
  4. Effect of cobalt doping on the physicochemical and photocatalytic properties of Cu2BaSnS4 thin films, RSC Advances (2025).
  5. Effect of annealing temperature on the structural, morphological, optical, and electrical properties of ITO/p-CBTS/Ag Schottky devices, The European Physical Journal Plus (2025).
  6. Gamma-irradiated stibnite thin films set a remarkable benchmark performance for photoelectrochemical water splitting, RSC Advances (2024).
  7. Annealing effect on Sb2S3/c-Si structure for photovoltaic applications, Applied Physics A (2024).
  8. Effect of Gamma Radiation on the Physical and Photoelectrochemical Properties of CuSbS2 Thin Films Prepared via Spin-Coating Technique, Journal of Electronic Materials (2023).
  9. Tailoring the photoelectrochemical water splitting of CuSbS2 thin films by artificial defect engineering based on Bi doping, The European Physical Journal Plus (2023).
  10. Investigation on the Performance of CIGS/TiO2 Heterojunction Using SCAPS Software for Highly Efficient Solar Cells, Journal of Electronic Materials (2017).
  11. Synthesis and characterisation of Cu2SnSe3 thin films by the electrodeposition route, Superlattices and Microstructures (2016).
  12. Correlation of photoluminescence and optical absorption spectra of porous silicon, Journal of Porous Materials (2000).

Research Impact

The research activities conducted by Adel Chihi contribute to ongoing international efforts in sustainable energy development, environmental remediation, and semiconductor device engineering. His work on photocatalytic degradation under visible-light irradiation addresses environmental concerns associated with organic dye pollutants, while his investigations into photovoltaic absorbers and heterojunction systems support advancements in renewable energy technologies.[5]

Chihi’s publications in peer-reviewed journals including RSC Advances, Applied Physics A, Journal of Electronic Materials, and Materials Science and Engineering: B demonstrate sustained scholarly engagement in the fields of applied physics and materials science. His interdisciplinary methodology combining experimental physics, computational simulation, and engineering characterization contributes to both academic research and technological innovation.

Award Suitability

Adel Chihi is considered suitable for recognition within international academic award programs in physics, materials science, renewable energy, and semiconductor engineering. His publication record demonstrates sustained scientific productivity, interdisciplinary collaboration, and contributions to environmentally relevant technologies. His research aligns with contemporary global priorities including sustainable energy systems, clean hydrogen production, and advanced photocatalytic processes.[4]

In addition to his research output, his long-term educational service as an associate professor reflects a commitment to engineering education and scientific training. His combined expertise in teaching, simulation tools, laboratory experimentation, and semiconductor characterization further strengthens his profile within the international research community.

Conclusion

Adel Chihi has established a notable academic profile in the fields of thin-film physics, photocatalytic materials, and renewable energy engineering. His work contributes to the understanding and optimization of semiconductor systems for solar energy conversion and environmental applications. Through peer-reviewed publications, teaching activities, and interdisciplinary scientific investigations, he continues to support advancements in materials science and applied physics research.

References

  1. Elsevier. (n.d.). Scopus author details: Adel Chihi. Scopus.
    https://www.scopus.com/
  2. Materials Science and Engineering: B. (2026). Enhanced UV-light Photocatalysis via cobalt-doped Cu2NiSnS4 thin films.
    https://www.sciencedirect.com/science/article/abs/pii/S0921510725010359
  3. Journal of Electronic Materials. (2017). Investigation on the Performance of CIGS/TiO2 Heterojunction Using SCAPS Software for Highly Efficient Solar Cells.
    https://link.springer.com/article/10.1007/s11664-017-5547-0
  4. RSC Advances. (2023). Tailoring the photoelectrochemical water splitting of CuSbS2 thin films by artificial defect engineering. https://link.springer.com/article/10.1140/epjp/s13360-023-04418-y
  5. Applied Physics A. (2024). Annealing effect on Sb2S3/c-Si structure for photovoltaic applications. https://link.springer.com/article/10.1007/s00339-024-07692-4

Amir Fayyaz | Sensor Characterization | Best Researcher Award

Dr. Amir Fayyaz | Sensor Characterization | Best Researcher Award

Assistant prof. at National center for Physics, Islamabad, Pakistan

Amir Fayyaz is a dedicated researcher and educator in the field of physics, specializing in laser-induced breakdown spectroscopy (LIBS) and elemental analysis. Based in Islamabad, Pakistan, he has amassed extensive experience across various academic and research institutions, including The University of Arizona and Quaid-i-Azam University. His contributions encompass advanced spectroscopic techniques for chemical analysis, focusing on rare earth elements and high-entropy alloys. Amir is also an active participant in national and international conferences, where he shares his findings and innovations. His commitment to education is evident through his roles as a teaching assistant and lecturer, where he inspires the next generation of physicists.

Profile:

Strengths for the Award:

  1. Extensive Research Experience: Amir Fayyaz possesses a robust background as a research associate, assistant, and scholar in prestigious institutions, including The University of Arizona and Quaid-i-Azam University. His hands-on experience with advanced techniques such as Laser-Induced Breakdown Spectroscopy (LIBS) and time-of-flight mass spectrometry (TOF-MS) demonstrates his technical expertise.
  2. Diverse Skill Set: His proficiency in various analytical techniques, including EDX, XRF, and chemometric analyses, showcases his versatility. He has successfully conducted elemental analysis of rare earth elements and high entropy alloys, positioning him at the forefront of current scientific inquiries.
  3. Publication Record: Amir has a commendable publication record with multiple articles in reputable journals, highlighting his contributions to the field. His work on LIBS-assisted PCA and elemental analysis of rare earth ores is particularly noteworthy.
  4. Conference Engagement: His active participation in national and international conferences underscores his commitment to sharing knowledge and collaborating with the scientific community. Winning a best presentation award at a prestigious conference further validates his research impact.
  5. Teaching Experience: Amir has demonstrated his capability to convey complex concepts effectively as a teaching assistant and lecturer. This dual role as a researcher and educator enhances his profile, as it reflects his ability to mentor future scientists.
  6. Research Funding: Securing funding for multiple research projects indicates his research proposal skills and the trust of funding bodies in his capabilities. This experience is crucial for leading significant research initiatives.

Areas for Improvement:

  1. Broader Research Collaboration: While Amir has engaged in several projects, expanding his collaborative efforts across different disciplines could enhance his research impact and foster innovative solutions to complex problems.
  2. Outreach Activities: Increasing involvement in outreach or public engagement initiatives could raise awareness of his research and its societal implications, thereby enhancing the visibility of his work.
  3. Diversity of Research Topics: Exploring additional areas outside his current focus could enrich his portfolio and open avenues for interdisciplinary research.
  4. Grant Writing Skills: Further developing grant writing skills will be beneficial for securing more funding opportunities and leading larger research projects.

Education:

Amir Fayyaz holds a Master’s degree in Physics from Quaid-i-Azam University, Islamabad, where he excelled in research on atomic and molecular physics. His academic journey began with a Bachelor’s degree in Physics, laying a strong foundation in theoretical and experimental physics. His education is complemented by various workshops and seminars that enhance his research skills, particularly in spectroscopy and materials science. Amir has been awarded a Departmental Fellowship and an International Research Support Initiative Scholarship, reflecting his academic prowess and dedication to advancing the field of physics.

Experience:

Amir’s professional experience spans multiple prestigious institutions. As a Research Associate at The University of Arizona, he optimized 2D LIBS mapping systems and conducted chemical analyses of ores. His previous roles as a Research Assistant at Quaid-i-Azam University and as a Visiting Research Scholar at the National Center for Physics involved calibrating LIBS systems and conducting elemental analyses. Amir has also served as a Teaching Assistant and Specialist Lecturer, where he taught various undergraduate physics courses. His work has been recognized through presentations at numerous conferences, showcasing his research on LIBS and its applications.

Awards and Honors:

Amir has received several prestigious awards, highlighting his academic and research achievements. He was honored with a Departmental Fellowship from Quaid-i-Azam University and an International Research Support Initiative Scholarship from the Higher Education Commission of Pakistan. His outstanding presentation skills earned him the Best Presentation Prize at the International Nathiagali Summer College. Additionally, he was recognized with the Prime Minister Laptop Award for his academic excellence. These accolades reflect his commitment to research and education, as well as his potential for future contributions to the field of physics.

Research Focus:

Amir’s research primarily centers on laser-induced breakdown spectroscopy (LIBS) and its applications in elemental analysis. His work includes optimizing LIBS systems for analyzing rare earth elements and high-entropy alloys, as well as developing calibration-free techniques for various materials. He also explores the use of spectroscopic methods in characterizing polymers and other advanced materials. Amir’s research aims to enhance the efficiency and accuracy of elemental detection, contributing to advancements in materials science and environmental analysis. His ongoing projects reflect a strong commitment to innovative research that addresses contemporary challenges in physics and engineering.

Publications Top Notes:

  • Elemental analysis of cement by calibration-free laser induced breakdown spectroscopy (CF-LIBS) and comparison with laser ablation–time-of-flight–mass spectrometry (LA-TOF-MS)
    A Fayyaz, U Liaqat, Z Adeel Umar, R Ahmed, M Aslam Baig, Analytical Letters 52 (12), 1951-1965 (2019)
  • VO2 thin film based highly responsive and fast VIS/IR photodetector
    ZA Umar, R Ahmed, H Asghar, U Liaqat, A Fayyaz, MA Baig, Materials Chemistry and Physics 290, 126655 (2022)
  • LIBS assisted PCA analysis of multiple rare-earth elements (La, Ce, Nd, Sm, and Yb) in phosphorite deposits
    A Fayyaz, H Asghar, AM Alshehri, TA Alrebdi, Heliyon 9 (3) (2023)
  • Combination of laser-induced breakdown spectroscopy, and time–of–flight mass spectrometry for the quantification of CoCrFeNiMo high entropy alloys
    A Fayyaz, U Liaqat, K Yaqoob, R Ahmed, ZA Umar, MA Baig, Spectrochimica Acta Part B: Atomic Spectroscopy 198, 106562 (2022)
  • Laser spectroscopic characterization for the rapid detection of nutrients along with CN molecular emission band in plant-biochar
    TA Alrebdi, A Fayyaz, H Asghar, S Elaissi, LAE Maati, Molecules 27 (15), 5048 (2022)
  • Vibrational Emission Study of the CN and C2 in Nylon and ZnO/Nylon Polymer Using Laser-Induced Breakdown Spectroscopy (LIBS)
    TA Alrebdi, A Fayyaz, A Ben Gouider Trabelsi, H Asghar, FH Alkallas, Polymers 14 (17), 3686 (2022)
  • Quantification of aluminum gallium arsenide (AlGaAs) wafer plasma using calibration-free laser-induced breakdown spectroscopy (CF-LIBS)
    TA Alrebdi, A Fayyaz, H Asghar, A Zaman, M Asghar, FH Alkallas, Molecules 27 (12), 3754 (2022)
  • Analysis of Rare Earth Ores Using Laser-Induced Breakdown Spectroscopy and Laser Ablation Time-of-Flight Mass Spectrometry
    A Fayyaz, R Ali, M Waqas, U Liaqat, R Ahmad, ZA Umar, MA Baig, Minerals 13 (6), 787 (2023)
  • Supercapacitive behavior and energy storage properties of molybdenum carbide ceramics synthesized via ball milling technique
    K Naseem, Z Ali, P Chen, A Tahir, F Qin, A Fayyaz, MD Albaqami, Ceramics International 50 (6), 9572-9580 (2024)
  • Elemental study of Devarda’s alloy using calibration free-laser induced breakdown spectroscopy (CF‒LIBS)
    J Iqbal, TA Alrebdi, A Fayyaz, H Asghar, SKH Shah, M Naeem, Laser Physics 33 (3), 036001 (2023)
  • Enhanced generation of hydrogen through hydrolysis of biochar-coupled magnesium: Analysis of the performance of biochar-support and the effect of metallic coating on biochar
    K Naseem, J Zhang, A Fayyaz, W Hayat, S Ahmed, S Khursheed, Journal of Environmental Chemical Engineering 12 (1), 111770 (2024)
  • Laser-Induced breakdown spectroscopy and energy-dispersive x-ray analyses for green mineral fluorite (CaF2)
    A Fayyaz, H Asghar, TA Alrebdi, Results in Physics 52, 106850 (2023)
  • Multi-Spectroscopic Characterization of MgO/Nylon (6/6) Polymer: Evaluating the Potential of LIBS and Statistical Methods
    A Fayyaz, H Asghar, M Waqas, A Kamal, WA Al-Onazi, AM Al-Mohaimeed, Polymers 15 (15), 3156 (2023)
  • Optical and thermal characterization of pure CuO and Zn/CuO using laser-induced breakdown spectroscopy (LIBS), x-ray fluorescence (XRF), and ultraviolet–visible (UV–Vis)
    MI Khan, A Fayyaz, S Mushtaq, H Asghar, TA Alrebdi, H Cabrera, R Ali, Laser Physics Letters 20 (8), 086001 (2023)
  • Chemometrics and Spectroscopic Analyses of Peganum harmala Plant’s Seeds by Laser-Induced Breakdown Spectroscopy
    TA Alrebdi, A Fayyaz, H Asghar, A Kamal, J Iqbal, NK Piracha, Applied Sciences 13 (5), 2780 (2023)
  • Spectroscopical Characterization of Copper–Iron (Cu-Fe) Alloy Plasma Using LIBS, ICP-AES, and EDX
    A Fayyaz, J Iqbal, H Asghar, TA Alrebdi, AM Alshehri, W Ahmed, N Ahmed, Metals 13 (7), 1188 (2023)
  • Analytical Techniques for Elemental Analysis: LIBS, LA-TOF-MS, EDX, PIXE, and XRF: A Review
    MA Baig, A Fayyaz, R Ahmed, ZA Umar, H Asghar, U Liaqat, R Hedwig, Proceedings of the Pakistan Academy of Sciences: A. Physical and Biological Sciences (2024)
  • CF-LIBS based elemental analysis of Saussurea simpsoniana medicinal plant: a study on roots, seeds, and leaves
    A Fayyaz, N Ali, ZA Umar, H Asghar, M Waqas, R Ahmed, R Ali, MA Baig, Analytical Sciences 40 (3), 413-427 (2024)

Conclusion:

Amir Fayyaz is an exceptionally qualified candidate for the Best Researcher Award. His extensive experience in advanced research methodologies, a strong publication record, and a commitment to education exemplify his dedication to advancing scientific knowledge. By addressing areas for improvement, he could enhance his already impressive profile and contribute even more significantly to the field of physics and materials science. His potential for future contributions, coupled with his current achievements, strongly supports his nomination for this award.