Andy Anderson Bery | Machine Learning in Physics | Best Researcher Award

Published on 24/07/2025 by High Energy Physics

Assoc. Prof. Dr. Andy Anderson Bery | Machine Learning in Physics | Best Researcher Award

University Lecturer, Universiti Sains Malaysia, Malaysia

Associate Professor Dr. Andy Anderson Anak Bery is an accomplished geophysicist and academic at Universiti Sains Malaysia (USM). With deep expertise in Geostatistics, Solid Earth Geophysics, and Machine Learning-based Predictive Analytics, Dr. Bery has authored over 70 indexed publications and contributed to multiple national and international research initiatives. Since joining academia in 2016, he has consistently merged scientific rigor with applied solutions, especially in environmental and subsurface characterization. His work not only pushes the boundaries of applied geophysics but also inspires a new generation of scholars in data-driven geoscience research.

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📚 Early Academic Pursuits

Dr. Bery’s academic foundation was laid at Universiti Sains Malaysia (USM), where he earned his Bachelor’s, Master’s, and PhD degrees in Geophysics. His early focus was on exploration geophysics, particularly using seismic and resistivity techniques for subsurface imaging. These formative years cemented his interest in integrating mathematical models with geophysical datasets to address complex environmental and engineering challenges. His academic journey reflects a consistent trajectory of excellence, commitment, and specialization in earth sciences making him a strong contributor to Malaysia’s geoscience research capacity.

👨‍💼 Professional Endeavors

Since becoming a lecturer at the School of Physics, USM in 2016, Dr. Bery has been entrusted with teaching and mentoring at both undergraduate and postgraduate levels. His professional pursuits involve leading research teams, serving as a journal reviewer, and collaborating with industry partners on national and international site investigations. He has successfully secured 18 research grants (including 3 international), underscoring his leadership in applied research. His work frequently bridges academic theory with real-world utility, making him a sought-after expert in subsurface characterization and environmental geophysics.

🔬 Contributions and Research Focus

Dr. Bery’s primary contributions lie in geophysical modeling, machine learning for subsurface analysis, and site investigations. He explores both practical field applications and mathematical frameworks to improve environmental monitoring and hydrocarbon exploration. He is particularly noted for his work in seismic attribute transformation, multi-modal data integration, and probabilistic neural networks. Dr. Bery’s research not only contributes to geophysics but also intersects with data science, setting new standards for how geophysical data is interpreted using modern analytical tools.

🌍 Impact and Influence

With an h-index of 11 and 346 citations on Scopus, Dr. Bery’s research has made significant academic and practical impact in applied geosciences. His methodologies have been adopted in several national-scale environmental assessments and mineral exploration initiatives. He collaborates with researchers across Asia, Africa, and Oceania, enhancing international knowledge exchange. As a reviewer for top-tier journals, he influences scholarly directions in his field. His ability to bridge research, education, and industry continues to elevate his reputation within and beyond Malaysia.

📖 Academic Citations

Dr. Bery’s work is widely cited in areas such as geotechnical investigations, subsurface mapping, and environmental risk assessment. His most cited work, “Correlation of seismic P-wave velocities with engineering parameters”, has received 126 citations, demonstrating its foundational role in linking seismic data with engineering applications. His citations stem from the relevance of his work in engineering geology, mineral exploration, and machine learning in geophysics. His publications serve as reference points for researchers working on resistivity imaging, seismic inversion, and hydrogeological surveys globally.

🧪 Research Skills

Dr. Bery possesses a diverse set of research competencies, including geostatistical modeling, seismic tomography, electrical resistivity tomography (ERT), and data-driven predictive analytics. He is proficient in applying regression modeling, machine learning algorithms, and probabilistic analysis to interpret complex geophysical data. His skill in multi-attribute integration allows for high-resolution analysis in both engineering and environmental geophysics. Dr. Bery’s ability to blend field-based methodologies with advanced computational models distinguishes him as a versatile and innovative geoscientist.

👨‍🏫 Teaching Experience

Dr. Bery has played a vital role in teaching Mathematics and Geophysics at USM since 2016. He is deeply involved in developing course materials, guiding postgraduate thesis supervision, and mentoring early-career researchers. His teaching emphasizes practical applications, often integrating fieldwork data and industry-standard software tools. Known for his structured approach and student-centered methods, Dr. Bery fosters critical thinking and research-driven learning. His role extends beyond classrooms, where he actively encourages students to participate in international conferences and publishing.

🚀 Legacy and Future Contributions

Dr. Bery’s legacy lies in his ability to unify traditional geophysics with modern computational tools to address pressing environmental and engineering challenges. He has laid a strong foundation in machine learning-driven geophysical modeling, and his work will likely inspire future frameworks in AI-assisted earth sciences. He continues to build capacity through cross-border collaborations and academic mentorship, ensuring a lasting impact. As environmental challenges grow more complex, Dr. Bery’s contributions will be critical in shaping sustainable geophysical solutions for the future.

Publications Top Notes

📄Magnetic-Assisted Radiometric, Speciation, and Environmental Studies of an Orogenic Gold Terrain: Okpella, Igarra Schist Belt, SW Nigeria

Authors: Adedibu Sunny Akingboye, Andy Anderson Bery, Abimbola Chris Ogunyele, Mbuotidem David Dick, Temitayo Olamide Ale, Emmanuel Adebayo Titus
Journal: Earth Systems and Environment
Year: 2025

📄Subsurface Lithological Characterization Via Machine Learning-assisted Electrical Resistivity and SPT-N Modeling: A Case Study from Sabah, Malaysia

Authors: Mbuotidem David Dick, Andy Anderson Bery, Adedibu Sunny Akingboye, Kufre Richard Ekanem, Erukaa Moses, Sanju Purohit
Journal: Earth Systems and Environment
Year: 2024

📄 Integrated Geophysical Investigation using Aero-radiometric and Electrical Methods for Potential Gold mineralization within Yauri/Zuru Schist Belts, Kebbi State NW Nigeria

Authors: Abdulrahaman Idris Augie, Kazeem Adeyinka Salako, Andy Anderson Bery, Adewuyi Abdulwaheed Rafiu, Mufutau Owolabi Jimoh
Journal: Earth Sciences Research Journal
Year: 2024

📄 Surface–Subsurface Characterization via Interfaced Geophysical–Geotechnical and Optimized Regression Modeling

Authors: Adedibu Sunny Akingboye, Andy Anderson Bery, Muslim Babatunde Aminu, Mbuotidem David Dick, Gabriel Abraham Bala, Temitayo Olamide Ale
Journal: Modeling Earth Systems and Environment
Year: 2024

📄A Novel Machine Learning Approach for Interpolating Seismic Velocity and Electrical Resistivity Models for Early-Stage Soil-Rock Assessment

Authors: Mbuotidem David Dick, Andy Anderson Bery, Nsidibe Ndarake Okonna, Kufre Richard Ekanem, Yasir Bashir, Adedibu Sunny Akingboye
Journal: Earth Science Informatics
Year: 2024

Joseph Brizar Okaly | Theoretical Advances | Best Researcher Award

Published on 12/06/2025 by High Energy Physics

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.

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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.

💼 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.

🧪 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.

👨‍🏫 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. Woulaché, T. C. Kofané
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. Woulaché, T. C. Kofané
Journal: Wave Motion
Year: 2018

Nonlinear dynamics of DNA systems with inhomogeneity effects

Authors: J. B. Okaly*, A. Mvogo, R. L. Woulaché, T. C. Kofané
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. Woulaché, C. B. Tabi, T. C. Kofané
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. Woulaché, T. C. Kofané
Journal: European Journal of Physics Plus
Year: 2019

Xuechao Zhai | Chiral symmetry breaking | Best Researcher Award

Published on 18/02/202518/02/2025 by High Energy Physics

Prof. Xuechao Zhai | Chiral symmetry breaking | Best Researcher Award

Nanjing University of Science and Technology | China

Xuechao Zhai is a Professor and doctoral advisor at the Department of Applied Physics at Nanjing University of Science and Technology, China. His primary research focuses on condensed matter theory, semiconductor physics, and quantum device design. He is well known for his work on topological phase transitions, quantum transport in low-dimensional structures, and spin and valley control. Over the years, he has contributed significantly to quantum information encoding mechanisms, enhancing low-power quantum devices.

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Early Academic Pursuits 🎓

Xuechao Zhai’s academic journey began at Xiangtan University, where he obtained his B.S. in Physics in 2009. He continued his studies at Nanjing University, earning his Ph.D. in Physics in 2014. His early academic years were marked by a keen interest in quantum mechanics and material science, which laid the foundation for his pioneering research in condensed matter physics.

Professional Endeavors 💼

Following his doctoral studies, Zhai took on several roles at Nanjing University of Posts & Telecommunications, where he served as Lecturer (2014–2017) and Associate Professor (2017–2021). His expertise led him to a Visiting Scholar position at the Kavli Institute at Delft University of Technology (2019–2020), where he collaborated on international research projects in the fields of semiconductor physics and quantum transport. In 2021, Zhai was appointed Professor at Nanjing University of Science & Technology, where he continues to mentor graduate students and advance his research in quantum devices.

Contributions and Research Focus 🔬

Zhai’s research focuses primarily on topological phase transitions and quantum transport in low-dimensional structures. His work in spin and valley control and the design of quantum devices has significantly influenced the understanding of spintronics and valleytronics. He is particularly known for his studies on the electrical control of spin polarization and valley-mediated effects, which have important applications in quantum computing and advanced material design.

Impact and Influence 🌍

Xuechao Zhai’s research has garnered recognition in both the academic and scientific communities. His work has been published in top journals, such as Nature Communications, Advanced Functional Materials, and Physical Review series. His contributions to the understanding of quantum transport and the development of low-power quantum devices have positioned him as a leading figure in the field of semiconductor physics. Zhai has also been awarded several prestigious National Natural Science Foundation projects and has earned accolades such as the “Youth Top Talent” program at Nanjing University of Science and Technology.

Research Skills 📚

His research is widely referenced in the scientific community, contributing significantly to advancements in quantum device design. Zhai’s proficiency in condensed matter theory, material characterization, and theoretical modeling allows him to approach complex problems from a multidisciplinary perspective. His work on spin-orbit coupling and valleytronics continues to shape current research trends.

Teaching Experience 📖

As a doctoral advisor and professor, Zhai has mentored numerous graduate students and postdoctoral researchers. He emphasizes the importance of critical thinking, research innovation, and scientific rigor. His teaching approach integrates advanced theoretical concepts with hands-on experience in quantum device fabrication, preparing students to contribute to the next generation of quantum scientists and material engineers. Zhai’s leadership in the classroom is complemented by his role in guiding the future of applied physics research.

Awards and Honors 🏆

Xuechao Zhai has been recognized for his excellence in both research and teaching. His achievements include:

Four National Natural Science Foundation projects, including three general projects and one youth fund.
A Jiangsu Provincial Natural Science Foundation project.
Selection for the “Youth Top Talent” program at Nanjing University of Science and Technology in 2021.
Recognition as an outstanding young backbone teacher in the “Qinglan Project” of Jiangsu Province in 2019.

These accolades reflect his outstanding contributions to the scientific community and his commitment to nurturing young researchers.

Legacy and Future Contributions 🔮

Xuechao Zhai’s research is shaping the future of quantum devices, spintronics, and low-dimensional materials. His work on topological materials and quantum transport is paving the way for the development of next-generation quantum computing technologies. As he continues to make strides in quantum information encoding and device design, Zhai’s legacy will likely influence future advancements in material science and quantum physics. His ongoing dedication to pushing the boundaries of theoretical physics ensures that he will remain a key figure in the global scientific community.

Publications Top Notes

Realization of robust Ohmic contact for semiconducting black arsenic by coupling with graphene

Authors: Xinjuan Cheng, Xuechao Zhai
Journal: Chinese Physics B, 2025

Large Anomalous Hall Effect in a Noncoplanar Magnetic Heterostructure

Authors: Anke Song, Jine Zhang, Yequan Chen, Rong Zhang, Xuefeng Wang
Journal: Advanced Functional Materials, 2025

Defect-induced helicity dependent terahertz emission in Dirac semimetal PtTe2 thin films

Authors: Zhongqiang Chen, Hongsong Qiu, Xinjuan Cheng, Rong Zhang, Xuefeng Wang
Journal: Nature Communications, 2024

Rashba spin splitting based on trilayer graphene systems

Authors: Xinjuan Cheng, Liangyao Xiao, Xuechao Zhai
Journal: Physical Review B, 2024

Proximity-induced diversified magnetic states and electrically controllable spin polarization in bilayer graphene: Towards layered spintronics

Authors: Xuechao Zhai, Yaroslav M. Blanter
Journal: Physical Review B, 2022

Tayebeh Movlarooy | Condensed Matter Physics | Best Researcher Award

Published on 06/05/202406/05/2024 by High Energy Physics

Assoc Prof Dr. Tayebeh Movlarooy | Condensed Matter Physics | Best Researcher Award

Associate Professor at Shahrood University of Technology, Iran

Tayebeh Movlarooy, an Iranian national born in Fariman, is an esteemed Associate Professor specializing in Solid State Physics and Nanophysics at Shahrood University of Technology. With a Ph.D. from Ferdowsi University of Mashhad, her research delves into computational condensed matter physics and material science, focusing on electronic structure and properties of nanostructures. Proficient in DFT packages like Wien2k and Quantum-ESPRESSO, she has supervised numerous theses and received accolades including Top Researcher at Shahrood University. Tayebeh’s expertise extends to teaching various courses and participating in workshops worldwide, demonstrating her commitment to advancing scientific understanding in her field.

Professional Profiles:

Education

Ph.D: Solid State Physics, Ferdowsi University of Mashhad, Mashhad, Iran (2005-2010) Thesis: “Theoretical calculations of electronic and optical properties of SWCNTs and Peapods” Supervisors: Professors S. M. Hosseini, A. Kompany, and Claudia Ambrosch-Draxl M.Sc: Solid State Physics, Ferdowsi University of Mashhad, Mashhad, Iran (2002-2005) B.Sc: Physics, Ferdowsi University of Mashhad, Mashhad, Iran (1998-2002)

Professional Experience:

Associate Professor: Solid State Physics and Nanophysics, Shahrood University of Technology, Shahrood, Iran (2018 – Present) Assistant Professor: Solid State Physics and Nanophysics, Shahrood University of Technology, Shahrood, Iran (2010-2018)

Teaching Experiences

Taught various courses including Numerical Modeling and Simulation in Condensed Matter, Density Functional Theory, Solid State Physics, Advanced Solid State Physics, Computational Physics, Nanophysics, Quantum Mechanics, Electromagnetic, and more.

Research Interests

Computational condensed matter physics and Computational Material Science Simulation and Modeling of bulk materials, surfaces, and Nanostructures High-performance computing on the electronic structure and physical properties of nanostructures Investigation of various properties such as structural, electronic, magnetic, optical, and transport properties, as well as spintronics.

Computer Skills

Proficient in DFT Packages like Wien2k, Quantum-ESPRESSO, and Siesta Experienced in programming languages like Fortran Skilled in operating systems including Linux and Windows Familiar with simulation packages such as Gauss View and ATK (Atomistix Tool Kit) Competent in Microsoft Office tools.

Awards

Received various scholarships including PhD. Scholarship, Study Opportunity Scholarship, and Guest Researcher Scholarship. Recognized as the Top Researcher of Shahrood University of Technology and the Top Researcher of the Semnan province in 2023.

Research Focus:

Tayebeh Movlarooy’s research primarily focuses on computational materials science, with an emphasis on electronic structure calculations and optical properties of various nanomaterials. Her work spans a broad spectrum, including first-principles investigations of cohesive energies in perovskite structures like PbTiO3, optical absorption in carbon nanotubes, and adsorption studies on nanotube surfaces for gas sensing applications. Additionally, she explores spin transport properties in graphene nanoribbons and transition metal-doped nanostructures, contributing to the development of materials for spintronic devices. Movlarooy’s expertise lies in leveraging density functional theory to elucidate fundamental properties of nanomaterials, paving the way for innovative applications in electronics and sensing technologies.

Publications

Gas molecules adsorption on β₁₂ borophene nanoribbons and nanosheets for the gas sensor applications, Publication: 2024.
The effect of cations in electronic, and optical properties of lead-free halide perovskites based on Sn–Ge, Publication: 2023.
Investigating the effect of halogens on the electronic and optical properties of lead‐free double halide perovskites based on Cu Bi, Publication: 2023.
Tuning structural and electronic properties of 12-Borophene/Graphene heterostructure, Publication: 2023.
Structural and electronic properties of double-walled zigzag and armchair Zinc oxide nanotubes, Publication: 2023.
Electronic structures and stability of double-walled armchair (n,n)@(m,m) SiC nanotubes, Publication: 2023.
DFT Study of High‐Curie‐Temperature Ferromagnetism in α‐borophene Nanoribbons for Spintronic Applications, Publication: 2023.
Exploring Optical and Electronic Properties of 2D Lead-Free Hybrid Perovskites Based on Sn-Ge for Photovoltaic Applications, Publication: 2023.
Ab initio study of structural properties and inter-wall distances of double-walled BN nanotubes, Publication: 2023.
Tuning Structural Properties and Interwall Spacing of Double‐Walled GaN Nanotubes, Publication: 2023.

Emmanuel Adeyefa | Theoretical Physics | Member

Published on 15/04/202415/04/2024 by High Energy Physics

Assoc Prof Dr. Emmanuel Adeyefa | Theoretical Physics | Member

PHD at University of Ilorin, Nigeria

Dr. Emmanuel Oluseye Adeyefa is a distinguished mathematician and academic leader from Nigeria. With a Ph.D. in Mathematics from the University of Ilorin, he currently serves as a Reader at the Department of Mathematics, Federal University Oye-Ekiti. His administrative roles include acting as Head of Department and Postgraduate Coordinator. With a passion for teaching, he has instructed various courses and supervised numerous undergraduate and postgraduate projects. A committed scholar, he actively participates in conferences and workshops, contributing to advancements in mathematics and cryptography. Beyond academia, he engages in community service and enjoys activities such as reading, football, and music.

Professional Profiles:

Education

Ph.D. in Mathematics, University of Ilorin, 2014 M.Sc. in Mathematics, University of Ilorin, 2007 B.Sc. in Mathematics, University of Ilorin, 2003 PGD in Education, Obafemi Awolowo University, 2014

Administrative Experience

Acting Head, Department of Mathematics Postgraduate Coordinator University Examination Committee Member Level Adviser/Coordinator Departmental Seminar Coordinator Staff Secretary Various Committee Memberships and Chairmanships. Federal University Wukari, Taraba State Oduduwa University, Osun State Southern Institute of Innovative Technology (SNIIT Polytechnic), Osun State

Teaching Experience

Various courses in Mathematics including Linear Algebra, Mathematical Packages, Vector and Tensor Analysis, Real Analysis, Mathematical Methods, Analytical Dynamics, Fluid Dynamics, and Numerical Analysis.

Awards

Recipient of various awards including Departmental Best Graduating Student and Best Lecturer of the year.

Research Focus:

Dr. Emmanuel Oluseye Adeyefa’s research focus primarily revolves around the development and application of advanced numerical methods for solving various classes of ordinary and partial differential equations. His work spans topics such as direct integration methods, orthogonal basis function formulations, hybrid block methods, and collocation approaches. Additionally, he explores the use of polynomial and orthogonal basis functions, particularly Chebyshev polynomials, in continuous formulations of numerical solvers. Adeyefa’s contributions bridge mathematical theory with practical applications, showcasing his expertise in computational mathematics and algorithm development, with potential applications in cryptography and queueing systems.

Publications

Error estimation of the integral tau method for fourth order overdetermined ODES, Publication: 2023.
Integral tau Method for Certain Over-determined Fourth-Order Ordinary Differential Equations., Publication: 2023.
A Generalized Series Solution of 𝒏𝒕𝒉 Order Ordinary Differential Equations, Publication: 2023.
Improved 2-Point Hybrid Block Model for Direct Integration of Third and Fourth-Order Initial Value Problems, Publication: 2023.
Algebraic characterization of Ifa main divination codes, Publication: 2023.
Ninth-order Multistep Collocation Formulas for Solving Models of PDEs Arising in Fluid Dynamics: Design and Implementation Strategies, Publication: 2023.
Hybrid block methods with constructed orthogonal basis for solution of third-order ordinary differential equations, Publication: 2023.
A continuous five-step implicit block unification method for numerical solution of second-order elliptic partial differential equations, Publication: 2023.
Implicit hybrid block methods for solving second, third and fourth orders ordinary differential equations directly, Publication: 2022.
New developed numerical formula for solution of first and higher order ordinary differential equations, Publication: 2022.

Houda Jebari | Materials Science | Member

Published on 04/04/202404/04/2024 by High Energy Physics

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.

Christian Kenfack Sadem | Condensed Matter Physics | Member

Published on 04/04/202404/04/2024 by High Energy Physics

Assoc Prof Dr. Christian Kenfack Sadem | Condensed Matter Physics | Member

PHD at University of Abomey Calavi, Benin

Christian Kenfack Sadem, an Associate Professor born on July 26, 1983, in Buea, Cameroon, holds Ph.D.s in Physical Oceanography and Condensed Matter Physics. With a diverse teaching background, including roles as a lecturer and visiting lecturer across Cameroon, he currently serves as an Associate Professor at the University of Dschang. Kenfack’s expertise spans research, teaching, and supervision of junior researchers, focusing on condensed matter physics and exciton-polaron dynamics. Recognized for his teaching excellence, he inspires students to pursue research careers. Kenfack is also skilled in data management and scientific software, contributing significantly to climate modeling.

Professional Profiles:

Education

Ph.D. in Physical Oceanography and Applications, University of Abomey Calavi, Benin, May 2021 Ph.D. in Condensed Matter Physics, University of Dschang, Cameroon, November 2011 Masters in Physical Oceanography and Applications, University of Abomey Calavi, Benin, November 2010 M.Sc. in Condensed Matter Physics, University of Dschang, Cameroon, June 2008 B.Sc. in General Physics, University of Ngaoundere, Cameroon, September 2005

Employment History

Associate Professor: University of Dschang, Cameroon (2019 – Present) Lecturer and Visiting Lecturer: Various institutions in Cameroon (2012 – 2019) Visiting Lecturer: National Polytechnic Bambui, Cameroon (2008 – 2009) Visiting Lecturer: Intitut Privé Polyvalent la Reforme, Cameroon (2007 – 2008)

Teaching Activities

Taught a range of courses including Statistical Physics, Group Theory, General Physics, Electromagnetism, and more

Prizes, Awards, Fellowships

Received various scholarships and fellowships including the Mwalimu Nyerere African Union Scholarship and the DAAD fellowship. Conducted groundbreaking research in the field of condensed matter physics, particularly in the areas of exciton-polaron dynamics and optical properties of transition metal dichalcogenides

Research Focus:

Christian Kenfack Sadem has contributed significantly to various scientific publications, including “Mobility and Decoherence of Bipolaron in Transition Metal Dichalcogenides Pseudodot Quantum Qubit” published in the Iranian Journal of Science. Additionally, he has co-authored articles such as “Enhancement of the group delay in quadratic coupling optomechanical systems subjected to an external force” in Chinese Physics B and “First principle investigation of electronic and optical properties of graphene/h-BN bilayers using Tran-Blaha-modified Becke-Johnson potential” in Optical and Quantum Electronics. His research covers a wide range of topics, including exciton-polaron dynamics, optical properties of graphene, and magnetic barrier effects on transition metal dichalcogenides.

Publications

Deformation and size effects on electronic properties of toroidal quantum dot in the presence of an off-center donor atom, cited by: 5, Publication date: 2022.
The intensity and direction of the electric field effects on off-center shallow-donor impurity binding energy in wedge-shaped cylindrical quantum dots, cited by: 18, Publication date: 2022.
Magnetic barrier and temperature effects on optical and dynamic properties of exciton-polaron in monolayers transition metal dichalcogenides, cited by: 1, Publication date: 2022.
Impacts of an initial axial force and surface effects on the dynamic characteristics of a bioliquid-filled microtubule in cytosol, Publication date: 2022.
A Ginzburg-Landau approach to field theories for single, isolated zero-dimensional superconductors, Publication date: 2022.
Magnetic barrier and electric field effects on exciton-polaron relaxation and transport properties in transition metal dichalcogenide monolayers, Publication date: 2023.
First principle investigation of electronic and optical properties of graphene/h-BN bilayers using Tran-Blaha-modified Becke-Johnson potential, Publication date: 2023.
Enhancement of the group delay in quadratic coupling optomechanical systems subjected to an external force, Publication date: 2023.
Mobility and Decoherence of Bipolaron in Transition Metal Dichalcogenides Pseudodot Quantum Qubit, Publication date: 2024.

Al-Hattab Mohamed | Physics | Member

Published on 03/04/202404/04/2024 by High Energy Physics

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

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