Assoc. Prof. Dr. Ashraf M. Alattar | Medical Physics | Best Researcher Award

Assoc. Prof. Dr. Ashraf M. Alattar | Medical Physics | Best Researcher Award

Assoc. Prof. Dr. Ashraf M. Alattar at Al-Karkh University of Science, Iraq

Dr. Ashraf Mohammed Ibrahim Alattar an accomplished Assistant Professor in the Department of Medical Physics at Al-Karkh University of Science, stands out for his multidisciplinary expertise in laser physics, molecular physics, and medical applications of physics 🧬💡. With a robust academic foundation built across Iraq 🇮🇶, India 🇮🇳, and the United States 🇺🇸, Dr. Alattar has woven global academic exposure with cutting-edge research and practical instruction. His professional journey spans prestigious institutions like the Georgia Institute of Technology and the University of Baghdad, where he has contributed both in the lab and lecture hall. A committed educator, he has taught a wide spectrum of physics subjects tailored to healthcare and medical engineering. His research blends high-precision physics with real-world medical impact, making him a unique voice in the scientific landscape 🌍🔍. Dr. Alattar continues to inspire with a passion for discovery and a drive for academic excellence.

Professional Profile 

🎓 Education

Dr. Ashraf Alattar’s educational trajectory showcases a vibrant blend of international learning and interdisciplinary focus. He earned his Bachelor’s degree in Applied Sciences from the University of Technology in Iraq in 2006, laying the foundation in core physics 🧪. His thirst for advanced studies took him to Pune University’s Fergusson College in India, where he completed his Master’s in Physics in 2011, with an emphasis on laser and molecular physics 🔬. Notably, Dr. Alattar pursued a Ph.D. through a twinning program between the University of Baghdad and the prestigious Georgia Institute of Technology, culminating in 2017. This collaboration bridged deep theoretical insights with innovative experimental exposure in the fields of laser applications and medical physics. His educational path reflects a rare synthesis of Eastern discipline and Western innovation, empowering him with both academic depth and research agility 🎓📚.

🧑‍🏫 Professional Experience

Dr. Alattar’s professional arc reflects a dynamic blend of academia, research, and scientific leadership. Currently an Assistant Professor at Al-Karkh University of Science since August 2021, he plays a pivotal role in shaping future medical physicists ⚛️. His prior roles span across reputable institutions such as the University of Baghdad, College of Science for Women, Georgia Tech, and Al-Hussain University College. Notably, during his time at Georgia Institute of Technology, he worked within the Department of Materials and Mechanical Engineering, contributing to global collaborative projects 🌐. Beyond teaching, he served in the University Presidency headquarters, showcasing administrative and organizational skills 🏛️. His professional journey is distinguished by teaching versatility, mentoring roles, and hands-on involvement in integrating medical physics into both clinical and academic contexts, forming a bridge between science and service 💼🩺.

🔬 Research Interests

Dr. Alattar’s research interests lie at the intersection of laser technology, molecular physics, and medical physics applications 🔬❤️. He is particularly driven by innovations that transform diagnostic and therapeutic practices using non-invasive light-based technologies and molecular-level investigations. His work seeks to bridge fundamental physics with real-world medical impact—such as enhancing radiotherapy precision, optimizing biophysical materials for prosthetics, and designing medical imaging systems. Dr. Alattar’s investigations often explore how laser-matter interaction and radiation dosage modeling can be optimized for patient safety and treatment effectiveness 💡🧠. With publications and conference participations in globally indexed platforms, he champions interdisciplinary research that benefits both physics and medicine. His experimental curiosity is matched by his drive to turn theory into tools that help people—underscoring his scientific work with human-centered values 🌍🧪.

🏅 Awards & Honors

While Dr. Alattar’s profile is built on quiet excellence and unwavering commitment, he has earned respect through prestigious academic roles and international collaboration milestones 🌟. His inclusion in a Ph.D. twinning program with Georgia Tech itself reflects a high level of academic trust and recognition 🔝. Throughout his teaching career, he has received commendations for excellence in instruction and course development—particularly in medical physics, where his practical knowledge has empowered hundreds of students and early-career professionals 🎖️. His contributions to the University of Baghdad’s leadership structure during a formative period further highlight his trustworthiness in institutional development. Though soft-spoken about accolades, his legacy is visible through successful alumni, innovative course modules, and cross-border partnerships. In the world of science where actions speak louder than medals, Dr. Alattar’s honor lies in the impact he leaves behind 🏆.

📚 Publications Top Note 

1. Spectral and structural investigation of silica aerogels properties synthesized through several techniques

  • Authors: A.M. Alattar

  • Year: 2021

  • Citations: 26

  • Source: Journal of Non-Crystalline Solids, Vol. 571, Article 3211

  • Summary:
    This study examines the influence of various synthesis techniques on the structural and optical characteristics of silica aerogels. It investigates how changes in processing parameters affect transparency, pore size, and microstructure, enhancing understanding of aerogel performance in thermal insulation and optics.

2. Tuned optical transmittance in single-step-derived silica aerogels through pH-controlled microstructure

  • Authors: W.A.A. Twej, A.M. Alattar, M. Drexler, F.M. Alamgir

  • Year: 2017

  • Citations: 22

  • Source: International Nano Letters, Vol. 7(4), pp. 257–265

  • Summary:
    This paper demonstrates how the optical transmittance of silica aerogels can be tuned using pH control during sol-gel processing. The study links microstructural features such as pore distribution to optical clarity, offering a route to design aerogels for photonics and sensor applications.

3. Enhanced ultraviolet photodetector based on Al-doped ZnO thin films prepared by spray pyrolysis method

  • Authors: S.I. Abbas, A.M. Alattar, A.A. Al-Azawy

  • Year: 2024

  • Citations: 20

  • Source: Journal of Optics, Vol. 53(1), pp. 396–403

  • Summary:
    The study reports the fabrication of UV photodetectors using Al-doped ZnO thin films. Enhanced electrical conductivity and optical responsiveness are attributed to aluminum doping, making the devices promising for low-cost UV sensing technologies.

4. Dispersion of pure silica xerogel vs NaYF₄-xerogel nanomaterials in silica aerogel and their effect on the optical and structural properties

  • Authors: A.M. Alattar, R.A. Mohammed, M.J. Alwazzan, W.A.A. Twej

  • Year: 2021

  • Citations: 13

  • Source: Optical Materials, Vol. 118, Article 111274

  • Summary:
    This work compares the dispersion of different xerogels (pure silica vs. NaYF₄) within silica aerogels. It explores how nanoparticle type and distribution influence transparency, refractive index, and mechanical stability for photonics and composites.

5. Structural and luminescent properties of a NaYF₄-aerogel composite

  • Authors: A.M. Alattar, M. Drexler, W.A.A. Twej, F.M. Alamgir

  • Year: 2018

  • Citations: 10

  • Source: Photonics and Nanostructures – Fundamentals and Applications, Vol. 30, pp. 65–72

  • Summary:
    This research investigates the luminescence behavior of NaYF₄ nanoparticles embedded in silica aerogels. The composite’s structure and emission characteristics are tailored through heat treatment, highlighting potential for optical and photonic device applications.

6. Effects of TEOS aerogel particle size on its mesoporous structure and thermal behavior via supercritical drying and high temperature

  • Authors: A.M. Alattar, B.T. Chiad, W.A.A. Twej, R.A. Mohammed

  • Year: 2019

  • Citations: 9

  • Source: Iraqi Journal of Science, pp. 119–128

  • Summary:
    This paper focuses on how particle size in TEOS-derived silica aerogels affects their pore structure and thermal insulation properties. It provides insights into process optimization for thermal barrier and aerospace applications.

7. Preparation and analysis of silver nanoparticles (AgNPs) by plant extract techniques of green tea and study of optical and structural properties

  • Authors: A.M. Alattar, N.A. Al-tememee

  • Year: 2024

  • Citations: 8

  • Source: Nano and Medical Materials, Vol. 4(1)

  • Summary:
    This study describes a green synthesis approach for silver nanoparticles using green tea extract. The resultant AgNPs show good structural uniformity and antibacterial potential, demonstrating an eco-friendly route for nanomedicine applications.

8. The influence of pulsed laser on the structural and optical properties of green tea extract leaf produced with silver nanoparticles as antimicrobial

  • Author: A.M. Alattar

  • Year: 2024

  • Citations: 6

  • Source: Journal of Molecular Liquids, Vol. 398, Article 124287

  • Summary:
    The research evaluates how pulsed laser treatment alters AgNPs synthesized from green tea extract. Structural changes improve antibacterial efficiency and control over nanoparticle size, providing a laser-assisted tuning method.

9. Laser fragmentation of green tea-synthesized silver nanoparticles and their blood toxicity: effect of laser wavelength on particle diameters

  • Authors: A.M. Alattar, I.F. Al-Sharuee, J.F. Odah

  • Year: 2024

  • Citations: 6

  • Source: Journal of Medical Physics, Vol. 49(1), pp. 95–102

  • Summary:
    This study explores how different laser wavelengths affect the fragmentation and size of green-synthesized AgNPs and evaluates their biocompatibility in blood samples, highlighting their potential for safer biomedical use.

10. Optical and nanostructure properties of the tungsten chloride doped vanadium oxide xerogel thin film under high temperature

  • Author: A.M. Alattar

  • Year: 2023

  • Citations: 6

  • Source: Journal of Optics, Vol. 52(1), pp. 424–430

  • Summary:
    This work investigates the impact of tungsten chloride doping on vanadium oxide xerogels. The study reveals enhancements in optical absorption and nanostructure crystallinity, suitable for optical switching and thermal sensing.

🧭 Conclusion

Dr. Ashraf M. Alattar emerges as a thoughtful physicist, devoted educator, and boundary-pushing researcher 🧠🌠. His trajectory—spanning the corridors of Baghdad, Pune, and Atlanta—reflects a cosmopolitan vision rooted in physics but branching into healthcare, innovation, and human well-being 🏥🔭. Through his work, Dr. Alattar exemplifies how scientific knowledge can heal, enhance, and empower. He continues to contribute meaningfully to the global scientific dialogue, especially in medical applications of physics, which have become ever more critical in our rapidly evolving world. Whether in the lab, classroom, or university office, he is guided by a passion for discovery and a commitment to uplift others through education and science 🤝📈. As a leader in laser and molecular physics with deep roots in medical technologies, Dr. Alattar is not just following science—he is helping shape its future 🌌.

Keumo Tsiaze Roger Magloire | Physics | Best Researcher Award

Dr. Keumo Tsiaze Roger Magloire | Physics | Best Researcher Award

Dr. Keumo Tsiaze Roger Magloire at University of Yaoundé I, Cameroon

Dr.Keumo Tsiaze Roger Magloire is a dynamic and passionate physicist 🎓, blending solid academic roots with hands-on research and pedagogical experience. Holding a Master’s, Bachelor’s, and a Teaching Diploma in Physics from the University of Yaoundé I 🇨🇲, he has demonstrated flexibility, innovation, and team spirit throughout his academic and professional journey. Currently serving as an Associate Researcher at the prestigious ICMPA-UNESCO Chair in Benin 🇧🇯, he excels in theoretical and computational physics, with interests in quantum information theory and the structure-property relationship of novel materials. Proficient in LaTeX, MATLAB, and Maple 💻, he balances his scientific rigor with humanitarian activities and sports ⚽🏐. His multilingual skills (native in French, C1 in English) add to his global research engagement 🌍. Driven by curiosity and commitment, Dr. KEUMO contributes meaningfully to cutting-edge research projects in superconductivity, magnetism, and nanostructures.

Professional Profile 

Orcid

Google Scholar

🎓 Education

Dr. Keumo’s academic foundation is rooted in excellence. He earned his Bachelor’s and Master’s degrees in Physics, along with a Second Grade Teaching Diploma, from the University of Yaoundé I 🏛️. This blend of scientific and pedagogical training empowers him with both technical depth and classroom agility. His education cultivated a strong understanding of mechanics, materials, and structural behavior under diverse conditions 🧪. The teaching diploma gave him a professional edge in delivering complex concepts clearly and effectively 🗣️. Dr. KEUMO’s educational journey reflects resilience, curiosity, and dedication to learning, which he continues to apply in his research and teaching. His capacity to work across academic disciplines is a reflection of the comprehensive scientific preparation he received during his formative academic years.

💼 Professional Experience

Currently, Dr. Keumo holds a distinguished position as Associate Researcher at the International Chair of Mathematical Physics and Applications (ICMPA-UNESCO) in Cotonou, Benin 🌐. His role involves advanced theoretical investigations into quantum materials and superconducting phenomena. With strong computational skills in LaTeX, MATLAB, and Maple, he effectively navigates complex modeling and simulations ⚙️. His earlier experience at the University of Yaoundé I included laboratory research in mechanics and material sciences, where he honed his adaptability and team collaboration skills. Known for his creative and critical thinking, he consistently demonstrates the ability to engage with multidisciplinary challenges. The teaching dimension of his profile, grounded in a second-grade diploma, gives him a unique pedagogical strength 📚, allowing him to contribute effectively in both research and academic mentoring environments.

🔬 Research Interests

Dr. Keumo’s research landscape is vast and profound 🌌. He explores structure-property relationships in novel materials, emphasizing their behavior in complex environments. His work in quantum information theory delves into the heart of modern physics, pushing boundaries in areas like quantum dots and superconducting qubits. His current projects focus on superconducting ferromagnets, tunneling wire qubits, and two-dimensional TMDCs (like MoS₂, WS₂) used in Josephson junction laser systems ⚡. He is deeply invested in understanding multiferroic systems, exchange interactions, and size effects in amorphous magnetic materials. Dr. KEUMO’s theoretical models aim to predict new phenomena and aid technological advancements in quantum computing and nanoscale magnetism 💡. His interdisciplinary vision positions him at the intersection of theoretical physics and material science, making his research both futuristic and applicable.

🏅 Awards and Honors

Though specific awards are not listed, Dr. Keumo’s esteemed roles and affiliations speak volumes 🌟. Being appointed an Associate Researcher at ICMPA-UNESCO Chair is itself a testament to his scholarly merit and recognition in the international physics community. His achievements in teaching and research demonstrate a blend of academic honor and societal contribution. His pedagogical credentials, coupled with his involvement in humanitarian outreach, reflect a commitment to uplifting others through knowledge and service 🙌. His bilingual abilities in French and English 🗨️ also enhance his global academic engagement. The respect he commands in both francophone and anglophone research circles adds a multicultural dimension to his scholarly persona.

📚 Publications Top Note 

1. The intensity and direction of the electric field effects on off-center shallow-donor impurity binding energy in wedge-shaped cylindrical quantum dots

  • Authors: L. Belamkadem, O. Mommadi, R. Boussetta, S. Chouef, M. Chnafi, …

  • Year: 2022

  • Citations: 31

  • Source: Thin Solid Films, Vol. 757, 139396

  • Summary: Investigates how varying the intensity and direction of electric fields alters the binding energy of off-center shallow donor impurities in wedge-shaped cylindrical quantum dots. It reveals key insights into impurity localization and tunability of electronic properties in nanostructures.


2. Tunable potentials and decoherence effect on polaron in nanostructures

  • Authors: A.J. Fotue, M.F.C. Fobasso, S.C. Kenfack, M. Tiotsop, J.R.D. Djomou, …

  • Year: 2016

  • Citations: 29

  • Source: The European Physical Journal Plus, Vol. 131, 1–15

  • Summary: Explores how tunable potential wells and decoherence mechanisms affect polarons in quantum dots and other nanostructures. It provides theoretical frameworks to understand energy loss and coherence in nanomaterials.


3. Deformation and size effects on electronic properties of toroidal quantum dot in the presence of an off-center donor atom

  • Authors: R. Boussetta, O. Mommadi, L. Belamkadem, S. Chouef, M. Hbibi, …

  • Year: 2022

  • Citations: 26

  • Source: Micro and Nanostructures, Vol. 165, 207209

  • Summary: Analyzes how geometric deformations and scaling influence the electronic structure of toroidal quantum dots with embedded donor atoms. Provides guidance for quantum device engineering at nanoscale dimensions.


4. Renormalized Gaussian approach to critical fluctuations in the Landau–Ginzburg–Wilson model and finite-size scaling

  • Authors: R.M.K. Tsiaze, S.E.M. Tchouobiap, J.E. Danga, S. Domngang, …

  • Year: 2011

  • Citations: 12

  • Source: Journal of Physics A: Mathematical and Theoretical, Vol. 44 (28), 285002

  • Summary: Develops a renormalized Gaussian approximation to analyze critical fluctuations and finite-size effects in systems governed by the Landau-Ginzburg-Wilson model. Useful in studying phase transitions in condensed matter.


5. Thermodynamic properties of a monolayer transition metal dichalcogenide (TMD) quantum dot in the presence of magnetic field

  • Authors: T.V. Diffo, A.J. Fotue, S.C. Kenfack, R.M.K. Tsiaze, E. Baloitcha, …

  • Year: 2021

  • Citations: 11

  • Source: Physics Letters A, Vol. 385, 126958

  • Summary: Examines the influence of magnetic fields on the thermodynamic behavior of TMD-based quantum dots. Highlights changes in specific heat, entropy, and magnetization, which are key for quantum computing and thermoelectric devices.


6. Cumulative effects of fluctuations and magnetoelectric coupling in two-dimensional RMnO₃ (R = Tb, Lu and Y) multiferroics

  • Authors: G.E.T. Magne, R.M.K. Tsiaze, A.J. Fotué, N.M. Hounkonnou, L.C. Fai

  • Year: 2021

  • Citations: 10

  • Source: Physics Letters A, Vol. 400, 127305

  • Summary: Studies the interaction of critical fluctuations and magnetoelectric coupling in rare-earth manganite multiferroics. Offers theoretical support for the development of multifunctional spintronic devices.


7. Dynamics and decoherence of exciton polaron in monolayer transition metal dichalcogenides

  • Authors: C. Kenfack-Sadem, A.K. Teguimfouet, A. Kenfack-Jiotsa, R.M.K. Tsiaze

  • Year: 2021

  • Citations: 6

  • Source: Journal of Electronic Materials, Vol. 50 (5), 2911–2921

  • Summary: Investigates exciton-polaron behavior in 2D TMDs, especially focusing on quantum coherence loss and dynamical evolution. Provides insight into carrier dynamics relevant for optoelectronic device design.


8. Renormalized Gaussian approach to size effects and exchange interactions: Application to localized ferromagnets and amorphous magnets

  • Authors: R.M.K. Tsiaze, A.V. Wirngo, S.E.M. Tchouobiap, E. Baloïtcha, M.N. Hounkonnou

  • Year: 2018

  • Citations: 5

  • Source: Journal of Magnetism and Magnetic Materials, Vol. 465, 611–620

  • Summary: Applies Gaussian field methods to analyze magnetic size effects and exchange interactions, contributing to understanding localized and amorphous magnetic materials.


9. Effects of critical fluctuations and dimensionality on the jump in specific heat at the superconducting transition temperature: Application to YBa₂Cu₃O₇−δ, Bi₂Sr₂CaCu₂O₈, …

  • Authors: R.M. Keumo Tsiaze, A.V. Wirngo, S.E. Mkam Tchouobiap, A.J. Fotue, …

  • Year: 2016

  • Citations: 5

  • Source: Physical Review E, Vol. 93 (6), 062105

  • Summary: Explores how fluctuations and system dimensionality influence the heat capacity jump during superconducting transitions, offering insight into the thermodynamics of high-Tc materials.


10. Landau-Zener tunneling of qubit states and Aharonov-Bohm interferometry in double quantum wires

  • Authors: J.E. Danga, S.C. Kenfack, R.M.K. Tsiaze, L.C. Fai

  • Year: 2019

  • Citations: 4

  • Source: Physica E: Low-dimensional Systems and Nanostructures, Vol. 108, 123–134

  • Summary: Theoretically examines quantum state tunneling and interference phenomena in coupled quantum wires. Relevant for future quantum information transport systems.


11. Coherent nonlinear low-frequency Landau–Zener tunneling induced by magnetic control of a spin qubit in a quantum wire

  • Authors: S.E. Mkam Tchouobiap, J.E. Danga, R.M. Keumo Tsiaze, L.C. Fai

  • Year: 2018

  • Citations: 4

  • Source: International Journal of Quantum Information, Vol. 16 (06), 1850049

  • Summary: Studies the coherent control of qubit tunneling using low-frequency magnetic fields. Highlights prospects for non-destructive quantum gate operations.


12. Theoretical study of two biquadratically coupled order parameters: Application to two-dimensional multiferroics

  • Authors: G.E.T. Magne, R.M.K. Tsiaze, A.J. Fotué, L.C. Fai

  • Year: 2020

  • Citations: 2

  • Source: Journal of Magnetism and Magnetic Materials, Vol. 504, 166661

  • Summary: The paper develops a theoretical model for analyzing the coupling between electric and magnetic orders in 2D multiferroic materials. Crucial for the design of multifunctional materials in nanoelectronics.

📌 Conclusion

Dr. Keumo Tsiaze Roger Magloire is a well-rounded, visionary researcher and educator whose work transcends borders 🌍. With a strong educational base, active involvement in cutting-edge theoretical research, and an innate ability to communicate scientific ideas, he continues to make significant strides in physics. His current investigations into superconductivity, magnetism, and quantum systems reflect his deep curiosity and scientific rigor 🔍. Committed to both science and humanity, Dr. KEUMO balances his intellectual pursuits with a love for sports and social engagement ⚽. Fluent in multiple languages, skilled in computation, and grounded in pedagogy, he exemplifies the modern physicist-scholar. His journey is marked by innovation, adaptability, and impact—qualities that promise continued contributions to the global scientific community 🔬✨.