Joseph Brizar Okaly | Theoretical Advances | Best Researcher Award

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Dr. Joseph Brizar Okaly | Theoretical Advances | Best Researcher Award

Researcher at GHS Minkama | Cameroon

Dr. Okaly Joseph Brizar is a distinguished physicist, educator, and academic leader. Holding a Ph.D. in Physics from the University of Yaounde I, he currently serves as the Vice-Principal and Physics Lecturer at Government High School Minkama, under the Ministry of Secondary Education, Cameroon. His research spans biophysics, statistical physics, and nonlinear systems, earning him international recognition. Married and a father of six, Dr. Okaly balances a robust academic career with administrative duties and remains committed to scientific excellence and educational reform in Cameroon.

👹‍🎓Profile

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🎓 Early Academic Pursuits

Dr. Okaly’s academic journey began with a Baccalaureate in Mathematics and Physics in 2000 from GHS Obala. He pursued higher education at the University of Yaounde I, obtaining a Bachelor’s (2008), Master’s (2013), and ultimately a Ph.D. in Physics (2019). His training included teacher certification programs (Grades 1 & 2) from the High Teacher Training College, equipping him with both scientific acumen and pedagogical skills. His doctoral thesis, “Base pairs opening and bubble transport in DNA systems,” laid the foundation for his research in biological and condensed matter systems.

đŸ’Œ Professional Endeavors

With over 20 years of professional experience, Dr. Okaly has held diverse academic and administrative roles. He has taught Physics across secondary schools and higher institutions, including Polytech d’Obala and the University of Yaounde I. Rising through the ranks, he served as Head of Department, Level Responsible, and now as Vice-Principal at GHS Minkama. His dual roles reflect strong leadership, strategic oversight, and dedication to education management. His career exemplifies the integration of academic rigor and institutional development in Cameroon’s education sector.

🔬 Contributions and Research Focus

Dr. Okaly’s research is rooted in nonlinear dynamics, particularly in DNA systems, earthquake modeling, and long-range interactions. He has authored 12 peer-reviewed publications in respected journals like Chaos, Phys. Rev. E, and Physica A. His work on bubble transport in DNA, damped systems, and statistical modeling demonstrates a deep commitment to biophysics and molecular simulations. He has collaborated extensively with notable researchers, exploring themes such as soliton dynamics, hydrodynamic friction, and external force interactions bridging theoretical physics with real-world biological and geological systems.

🌍 Impact and Influence

Dr. Okaly’s scholarly work significantly advances the understanding of complex physical systems, particularly in biomolecular physics and earthquake wave modeling. His contributions have improved theoretical models used in medical research and environmental studies. As a senior educator and administrator, he has mentored hundreds of students, fostering a new generation of physicists in Cameroon. His influence extends beyond the classroom into national science policy through curriculum reform and educational leadership. His research has gained international recognition, shaping the discourse in condensed matter and statistical physics communities.

📚 Academic Citations

Dr. Okaly’s research has been cited in global academic literature, underscoring its relevance in nonlinear science, biophysics, and geophysics. Articles such as “Nonlinear dynamics of damped DNA systems with long-range interaction” and “Base pair opening in damped helicoidal models” are often referenced by scholars exploring molecular dynamics and DNA stability. His 2025 publication in the European Physical Journal Plus reflects continued momentum in cutting-edge research. The increasing citation rate of his work showcases his growing impact on the international physics research community.

đŸ§Ș Research Skills

Dr. Okaly demonstrates exceptional skill in theoretical modeling, differential equations, numerical simulations, and interdisciplinary analysis. His expertise in simulating molecular systems, such as DNA, showcases a deep understanding of long-range interaction effects and damped dynamics. He skillfully integrates mathematical physics, statistical tools, and computational methods to model complex phenomena in biological and physical systems. This blend of skills allows him to contribute to a wide range of physics applications, from molecular biology to earthquake wave propagation a true reflection of scientific versatility and innovation.

đŸ‘šâ€đŸ« Teaching Experience

A seasoned educator, Dr. Okaly has taught Physics at various academic levels since 2004. His experience ranges from secondary schools (GHS Guéré, GHS Niga, GTHS Ngaoundéré) to higher institutions like the University of Yaounde I. His teaching combines conceptual clarity, experimental insights, and technology-integrated learning. As Vice-Principal and Department Head, he has introduced pedagogical reforms, mentored junior teachers, and led curriculum innovations. His dedication to teaching has impacted thousands of students, many of whom have pursued STEM careers, thereby contributing to national development.

🏅 Awards and Honors

While formal awards are not explicitly listed, Dr. Okaly’s appointments to leadership positions (such as Vice-Principal and Head of Department) reflect institutional recognition of his academic excellence, integrity, and professionalism. His selection to collaborative research projects with senior physicists and publication in renowned international journals is a testament to his merit and contribution to science. He remains a strong candidate for future academic awards, especially in physics research, science education, and educational leadership, with a proven record of impactful scholarship and service.

🌟 Legacy and Future Contributions

Dr. Okaly Joseph Brizar is establishing a lasting legacy through his contributions to science, education, and community leadership. He is actively shaping the next generation of Cameroonian scientists while producing cutting-edge research on DNA dynamics and earthquake modeling. Looking ahead, he aims to expand international collaborations, secure research funding, and promote scientific innovation in Africa. His long-term vision includes bridging education and research, developing science policy, and enhancing Africa’s presence in the global scientific arena. His legacy will reflect knowledge, mentorship, and visionary leadership.

Top Noted Publications

Nonlinear dynamics of damped DNA systems with long-range interaction

  • Authors: J. B. Okaly*, A. Mvogo, R. L. WoulachĂ©, T. C. KofanĂ©
    Journal: Communications in Nonlinear Science and Numerical Simulation
    Year: 2018

Semi-discrete Breather in a Helicoidal DNA Double Chain-Model

  • Authors: J. B. Okaly*, A. Mvogo, R. L. WoulachĂ©, T. C. KofanĂ©
    Journal: Wave Motion
    Year: 2018

Nonlinear dynamics of DNA systems with inhomogeneity effects

  • Authors: J. B. Okaly*, A. Mvogo, R. L. WoulachĂ©, T. C. KofanĂ©
    Journal: Chinese Journal of Physics
    Year: 2018

Base pairs opening and bubble transport in damped DNA dynamics with transport memory effects

  • Authors: J. B. Okaly*, F. II Ndzana, R. L. WoulachĂ©, C. B. Tabi, T. C. KofanĂ©
    Journal: Chaos: An Interdisciplinary Journal of Nonlinear Science
    Year: 2019

Solitary wavelike solutions in nonlinear dynamics of damped DNA systems

  • Authors: J. B. Okaly*, F. II Ndzana, R. L. WoulachĂ©, T. C. KofanĂ©
    Journal: European Journal of Physics Plus
    Year: 2019

 

Basaad Hamza | Theoretical Advances | Editorial Board Member

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Assist. Prof. Dr. Basaad Hamza | Theoretical Advances | Editorial Board Member

Mustansiriyah university | Iraq

Dr. Basaad Hadi Hamza is an Assistant Professor in Electro-Optical Physics at Mustansiriyah University, College of Sciences. With a Ph.D. in Electro-Optical Physics (2004) from Mustansiriyah University, his academic expertise spans simulation programs for electro-optical tracking systems and optical systems. His commitment to advancing the field of electro-optical physics is evident through his teaching and research contributions.

👹‍🎓Profile

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Early Academic Pursuits 🎓

Dr. Basaad’s academic journey began at Mustansiriyah University, where he earned his B.Sc. in Physics (1992), followed by a M.Sc. in Nuclear Physics (1998), and eventually his Ph.D. in Electro-Optical Physics (2004). His doctoral thesis focused on the development of a simulation program for electro-optical tracking systems, laying the foundation for his career in applied physics.

Professional Endeavors đŸ’Œ

Dr. Basaad has an extensive teaching background, contributing to the development of future scientists and engineers. He taught various undergraduate courses in Physics 1, Electricity and Magnetism, Thermodynamics, and Analytical Mechanics. He has also guided graduate students, particularly in specialized topics for Ph.D. comprehensive examinations. His professional affiliations include serving as the Chairman of the Diversity Committee, overseeing curriculum preparation, and leading both undergraduate and graduate examination committees.

Contributions and Research Focus 🔬

Dr. Basaad’s research focus includes polarization effects on soliton propagation, radiance calculations, and the discrimination of targets from background in infrared (IR) imagery. He is particularly interested in the development of simulation programs for transforming IR images across various bands, a significant contribution to remote sensing and infrared imaging technologies. His work also includes improving detector performance in optical spectral ranges to enhance the accuracy of images.

Impact and Influence 🌍

Dr. Basaad’s research has had a broad impact, particularly in IR imaging, target discrimination, and optical physics. His innovative work on transforming IR images from band to band, coupled with his simulation techniques, has contributed to advancements in defense technologies, remote sensing, and optical systems. His publications, including in journals like the International Journal of Application or Innovation in Engineering & Management and Mustansiriyah Journal of Science, highlight his significant role in these fields.

Research Skills 🔍

Dr. Basaad possesses strong analytical skills, particularly in the areas of simulation programming, optical imaging, and IR technology. His proficiency in simulation software and knowledge of IR wavelength bands make him a leader in image transformation techniques. His work on target discrimination using multi-channel data and threshold methods highlights his ability to solve complex problems in infrared imagery.

Teaching Experience 📘

Dr. Basaad’s teaching experience spans over two decades, during which he has taught a range of undergraduate and graduate-level physics courses. He has taught Physics 1, Electricity and Magnetism, Thermodynamics, and Analytical Mechanics, and has supervised graduate theses. His guidance on special topics for Ph.D. students and his role in preparing students for comprehensive exams demonstrates his deep commitment to academic development.

Legacy and Future Contributions đŸŒ±

Dr. Basaad’s legacy is marked by his contributions to electro-optical physics, especially in the development of simulation techniques for infrared imaging. Looking ahead, he plans to continue advancing research in target discrimination and optical systems, with potential applications in remote sensing, security, and environmental monitoring. His ongoing mentorship of graduate students will further ensure his influence in academic research and scientific innovation.

Publications Top Notes

Green Synthesis of Silver Nanoparticles and Their Effect on the Skin Determined Using IR Thermography

  • Authors: Alaabedin Alrabab Ali Zain, Majeed Aseel Musafa Abdul, Basaad Hadi Hamza
    Journal: Kuwait Journal of Science
    Year: 2024

Infrared Imaging of Skin Cancer Cell Treated with Copper Oxide and Silver Nanoparticles

  • Authors: M.M. Mowat, M.S. Khallaf, B.H. Hamza
    Journal: Bionatura
    Year: 2023

People Identification via Tongue Print Using Fine-Tuning Deep Learning

  • Authors: A.S. Obaid, M.Y. Kamil, B.H. Hamza
    Journal: International Journal of Reconfigurable and Embedded Systems
    Year: 2023

People Recognition via Tongue Print Using Deep and Machine Learning

  • Authors: A.S. Obaid, M.Y. Kamil, B.H. Hamza
    Journal: Journal of Artificial Intelligence and Technology
    Year: 2023

Improved Detector Performance Rendering in the Optical Spectral Ranges to Provide Accurate Image

  • Authors: Basaad Hadi Hamza
    Journal: Mustansiriyah Journal of Science
    Year: 2019

 

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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