Prof. Raoelina Andriambololona | Physics | Best Researcher Award

Prof. Raoelina Andriambololona | Physics | Best Researcher Award

Emeritus Professor at Institut National des Sciences et Techniques Nucléaires, Madagascar

Prof. Raoelina Andriambololona 🇲🇬 is an iconic figure in the global scientific community, renowned for his pioneering contributions to nuclear physics, theoretical science, and sustainable development. With over six decades of dedicated service, he has transformed science and technology education in Madagascar and across Africa. From being a CNRS researcher in France to establishing world-class research institutions back home, Prof. Raoelina’s vision is deeply rooted in innovation, self-reliance, and scientific ethics. A prolific author of 250+ publications 📚 and several university-level books, he continues to inspire generations of physicists. His leadership in nanotechnology, environmental protection, and science diplomacy has earned him numerous global honors 🏅. Fluent in Malagasy, French, and English, and with professional footprints in over 30 countries, Prof. Raoelina stands as a beacon of excellence, dedication, and intellectual humility. His legacy is not only academic but deeply humanistic 🌱💡.

Professional Profile 

🎓 Education

Prof. Raoelina’s academic odyssey began in Madagascar and blossomed at the University of Aix-Marseille, France 🇫🇷, where he obtained his Doctorat ès Sciences d’État in 1967. His earlier credentials include a Doctorate of 3rd Cycle in Theoretical Physics (1962), diplomas in pure and applied mathematics (1957–1958), and a degree in physical sciences. This rich foundation empowered his intellectual pursuit across quantum theory, linear algebra, and advanced mechanics 🧠📘. His education wasn’t just confined to acquiring degrees but focused on laying the groundwork for a national educational revolution in Madagascar. The blend of French scientific rigor and Malagasy passion shaped him into a transcontinental academic luminary. His multilingual fluency in Malagasy, French, and English further cemented his ability to bridge knowledge between diverse cultures 🌐🗣️. His journey embodies a harmonious union of deep theoretical insight and practical academic engineering.

🧪 Professional Experience

Prof. Raoelina’s professional career radiates across continents and sectors, beginning as a researcher at CNRS–Marseille in the 1960s and later as Professor Titulaire in Madagascar by 1972 🧑‍🏫. He was instrumental in founding multiple institutions from scratch, including the Laboratoire de Physique Nucléaire and the Institut National des Sciences et Techniques Nucléaires (INSTN). Nationally, he shaped physics education, built observatories, and opened the first graduate programs in nuclear physics. Internationally, he served as an advisor to the UNDP, IAEA liaison officer for decades, Fulbright professor in the U.S., and UNESCO expert advisor 🌍🔬. His role as Scientific Advisor to the President of Madagascar (1986–1991) further reflects his unique ability to integrate science with policy and national development. Raoelina is not only a pioneer in academia but a strategist in science infrastructure development, capacity building, and global knowledge networks 🧭🏗️.

🔬 Research Interests

Prof. Raoelina’s research traverses a remarkable spectrum—ranging from particle physics, quantum mechanics, and nuclear spectroscopy to nanotechnology, fractional calculus, and environmental science. His scientific curiosity has been deeply interdisciplinary, focusing also on linear and multilinear algebra, development studies, and ethics in science 🧠🌿. His commitment to applied research is evident in his work on X-ray fluorescence for ore analysis, radiation protection, and environmental monitoring. With a sharp lens on the challenges of developing countries, he emphasizes indigenous knowledge, sustainability, and technology transfer 📈. His vision of endogenous development and the use of native language in science education marks him as both a thought leader and cultural reformist. His 250+ publications are not just academic outputs but serve as knowledge vehicles across generations and geographies. Prof. Raoelina’s research transcends the lab—blending intellect with societal impact 🎯📖.

🏆 Awards and Honors

Prof. Raoelina’s excellence has been globally acknowledged through numerous prestigious honors 🌟. He is the 2020 recipient of the TWAS-C.N.R. Rao Award for Scientific Research and holds national decorations such as the Grand-Croix de 2ème classe de l’Ordre National Malagasy (1997) and Commandeur de l’Ordre du Mérite de Madagascar (1991). These awards recognize not only his scholarly brilliance but also his unwavering dedication to national science development. His election to the African Academy of Sciences, TWAS, and the New York Academy of Sciences confirms his impact on the international stage 🌐. As the founding president of several national scientific societies and advisory boards, his role as a scientific statesman is undeniable. Through music, ethics, and education, his contributions have extended beyond the lab and lecture hall. These accolades are testaments to a life passionately lived in service of knowledge and humanity 🕊️📜.

📚 Publications Top Note 

1.Title: Assessment of soil redistribution rates by 137Cs and 210Pbex in a typical Malagasy agricultural field
Authors: N Rabesiranana, M Rasolonirina, AF Solonjara, HN Ravoson, …
Year: 2016
Citations: 32
Source: Journal of Environmental Radioactivity, Volume 152, Pages 112-118
Summary:
This study investigates soil erosion and redistribution rates in agricultural fields of Madagascar using radioactive tracers 137Cs and 210Pbex. These isotopes serve as markers to quantify soil movement and deposition, offering insights into land degradation processes in typical Malagasy agricultural settings.

2.Title: Algèbre linéaire et multilinéaire
Author: R Andriambololona
Year: 1986
Citations: 28
Source: Applications, Collection LIRA, INSTN Madagascar
Summary:
A comprehensive treatise on linear and multilinear algebra, focusing on theoretical foundations and applications. It is a foundational text for mathematical education and research in Madagascar, especially in algebraic structures relevant to physics and engineering.

3.Title: Top soil radioactivity assessment in a high natural radiation background area: The case of Vinaninkarena, Antsirabe—Madagascar
Authors: N Rabesiranana, M Rasolonirina, F Terina, AF Solonjara, …
Year: 2008
Citations: 24
Source: Applied Radiation and Isotopes, Volume 66, Issue 11, Pages 1619-1622
Summary:
This paper assesses the natural radioactivity levels in the topsoil of Vinaninkarena, an area with high natural radiation background in Madagascar. The findings provide important baseline data for environmental radiation monitoring and public health considerations.

4.Title: Dispersion Operators Algebra and Linear Canonical Transformations
Authors: R Andriambololona, RT Ranaivoson, R Hasimbola Damo Emile, …
Year: 2017
Citations: 22
Source: International Journal of Theoretical Physics, Volume 56, Issue 4, Pages 1258-1273
Summary:
This article presents a theoretical framework linking dispersion operators algebra with linear canonical transformations, important in mathematical physics and quantum mechanics. It advances the understanding of operator theory in quantum contexts.

5.Title: Study on a phase space representation of quantum theory
Authors: T Ranaivoson, R Andriambololona, R Hanitriarivo, R Raboanary
Year: 2013
Citations: 21
Source: arXiv preprint arXiv:1304.1034
Summary:
The paper explores phase space formulations of quantum mechanics, offering novel insights into representing quantum states and operators. It emphasizes the theoretical and computational advantages of this approach.

6.Title: Cleft lip and palate in Madagascar 1998–2007
Authors: RA Rakotoarison, AE Rakotoarivony, N Rabesandratana, …
Year: 2012
Citations: 20
Source: British Journal of Oral and Maxillofacial Surgery, Volume 50, Issue 5, Pages 430-434
Summary:
An epidemiological study documenting the incidence, treatment, and outcomes of cleft lip and palate cases in Madagascar over a decade. The research highlights healthcare challenges and the need for improved surgical interventions.

7.Title: Definitions of real order integrals and derivatives using operator approach
Author: R Andriambololona
Year: 2012
Citations: 20
Source: arXiv preprint arXiv:1207.0409
Summary:
This paper introduces an operator-based method to define fractional calculus concepts such as real order integrals and derivatives, contributing to the mathematical theory with potential applications in physics and engineering.

8.Title: Linear canonical transformations in relativistic quantum physics
Authors: RT Ranaivoson, R Andriambololona, H Rakotoson, R Raboanary
Year: 2021
Citations: 17
Source: Physica Scripta, Volume 96, Issue 6, 065204
Summary:
The authors analyze the role of linear canonical transformations in the framework of relativistic quantum physics, exploring their implications for the symmetry and dynamics of quantum systems.

9.Title: A study of the Dirac-Sidharth equation
Authors: R Andriambololona, C Rakotonirina
Year: 2009
Citations: 16
Source: arXiv preprint arXiv:0910.2868
Summary:
The paper investigates the Dirac-Sidharth equation, a modification of the Dirac equation in quantum mechanics, focusing on its mathematical properties and physical interpretations.

10.Title: Time-Frequency analysis and harmonic Gaussian functions
Authors: T Ranaivoson, R Andriambololona, R Hanitriarivo
Year: 2013
Citations: 15
Source: arXiv preprint arXiv:1303.1909
Summary:
This research develops methods for time-frequency analysis using harmonic Gaussian functions, relevant for signal processing and quantum mechanics.

11.Title: Mécanique quantique
Author: R Andriambololona
Year: 1990
Citations: 15
Source: Collection LIRA, INSTN Madagascar, pp. 25.387-394
Summary:
A foundational book on quantum mechanics, covering theoretical concepts, mathematical formalism, and applications. It serves as a key reference for students and researchers in Madagascar.

🧭 Conclusion

Prof. Raoelina Andriambololona is not merely a scientist—he is a visionary builder of nations through science 🌍🏛️. His unparalleled contributions in education, research, and policy over six decades mark him as a towering intellectual of Africa and the global South. With a career rooted in humility, foresight, and innovation, he has redefined what it means to be a scientist in service of humanity. His legacy is cemented in institutions, publications, and minds that continue to carry forward his mission 💡📚. Whether in physics, ethics, development, or music, Prof. Raoelina remains a multifaceted scholar and cultural pillar. His work exemplifies the role of science in shaping just, informed, and sustainable societies. As future generations draw inspiration from his life’s work, his name shall endure in the annals of both scientific discovery and national empowerment 🌟🧬.

Rachid Amrani | Physics | Best Researcher Award

Dr. Rachid Amrani | Physics | Best Researcher Award

Dr. Rachid Amrani, University of Algiers, Algeria

Dr. Rachid Amrani is a faculty member at the University of Algiers, Algeria. He currently holds the position of Lecturer B, a role he has occupied since July 2023, after serving as Lecturer A from February 2018. Before that, he was an Assistant Professor at the University of Algiers from February 2017 to February 2018. Dr. Amrani has a strong research background, having worked as a Research Scientist at the Center of Development of Advanced Technologies (CDTA) in Algiers from March 2016 to January 2017. Earlier in his career, from 2011 to 2013, he served as a Research Assistant to Dr. Yvan Cuminal at the Institut D’électronique Du Sud (IES), CNRS, University of Montpellier, France. His academic and research experience spans various institutions, focusing on advanced technologies and electronics.

PROFILE

Scopus Profile

Educational Details

Dr. Rachid Amrani earned his Ph.D. from the University of Montpellier, France, in December 2013, with a thesis focused on the “Growth and Properties of Hydrogenated Silicon Thin Films Deposited Near the Nanocrystalline Amorphous Transition Region from Argon Diluted Silane Plasma.” This work reflects his deep expertise in the field of material sciences, particularly in the study of thin films. Prior to his doctoral studies, Dr. Amrani completed a Magister degree in Physics with a specialization in material sciences at Université d’Oran Es-Senia, Algeria, from 2001 to 2006. His Magister thesis explored the “Optical Properties of Nanocrystalline Silicon Films Prepared by RF Magnetron Sputtering.” His academic journey began at Université d’Oran Es-Senia, where he earned his undergraduate degree in Physics with a focus on Theoretical Physics between 1992 and 1997. Throughout his career, Dr. Amrani has demonstrated a strong foundation in both theoretical and applied physics, particularly in the study of nanomaterials and thin film technologies.

Research  Interest

Dr. Rachid Amrani’s research interests lie at the intersection of material sciences and nanotechnology, with a particular focus on the growth, deposition, and characterization of thin films. His expertise encompasses a range of advanced techniques, including Plasma Enhanced Chemical Vapor Deposition (PECVD), RF magnetron sputtering, and thermal evaporation. Dr. Amrani has extensive experience in cleanroom processes, such as UV lithography, chemical etching, and reactive ion etching, which are essential for fabricating precise nanostructures. His work in characterizing thin films involves sophisticated methods like ellipsometry, Raman scattering spectroscopy, and Atomic Force Microscopy (AFM), aiming to understand the optical and structural properties of nanocrystalline silicon films and other functional materials. Dr. Amrani’s contributions to the field are reflected in his numerous publications and presentations at international conferences, where he has shared his findings on nanomaterials for energy conversion, storage, and other cutting-edge applications in electronics and photonics.

Honours and Awards

The Journal of Non-Crystalline Solids (Elsevier) and the Journal of Nanotechnology (IOPscience) are both prestigious publications in their respective fields. The Journal of Non-Crystalline Solids focuses on the latest research in amorphous materials, including glasses, polymers, and composites, and is known for publishing cutting-edge studies that advance the understanding of non-crystalline structures. Meanwhile, the Journal of Nanotechnology provides a platform for the dissemination of research on nanoscience and nanotechnology, covering topics ranging from the synthesis and characterization of nanomaterials to their applications in various industries. These journals are widely recognized for their rigorous peer-review process and their role in promoting scientific advancements.

 

Top Notable Publications

Investigation of Structural Heterogeneities in Hydrogenated Nanocrystalline Silicon Thin Films from Argon-Diluted Silane Dusty Plasma PECVD

Authors: R. Amrani, F. Lekoui, F. Pichot, S. Oussalah, Y. Cuminal

Year: 2024

Journal: Vacuum

Volume: 229

Article ID: 113568

Citations: 0

Machine Learning-Based Method for Predicting C–V-T Characteristics and Electrical Parameters of GaAs/AlGaAs Multi-Quantum Wells Schottky Diodes

Authors: E. Garoudja, A. Baouta, A. Derbal, N. Sengouga, M. Henini

Year: 2024

Journal: Physica B: Condensed Matter

Volume: 685

Article ID: 415998

Citations: 0

Structural and Optical Properties of Highly Ag-Doped TiO2 Thin Films Prepared by Flash Thermal Evaporation

Authors: R. Amrani, F. Lekoui, E. Garoudja, S. Oussalah, S. Hassani

Year: 2024

Journal: Physica Scripta

Volume: 99(6)

Article ID: 065914

Citations: 0

Optical Parameters Extraction of Zinc Oxide Thin Films Doped with Manganese Using an Innovative Technique Based on the Dragonfly Algorithm and Their Correlation to the Structural Properties

Authors: K. Settara, F. Lekoui, H. Akkari, S. Oussalah, S. Hassani

Year: 2024

Journal: Journal of Ovonic Research

Volume: 20(3)

Pages: 365–380

Citations: 0

On the Substrate Heating Effects on Structural, Mechanical, and Linear/Non-Linear Optical Properties of Ag–Mn Co-Doped ZnO Thin Films

Authors: F. Lekoui, R. Amrani, S. Hassani, N. Hendaoui, S. Oussalah

Year: 2024

Journal: Optical Materials

Volume: 150

Article ID: 115151

Citations: 4

A B3LYP-D3 Computational Study of Electronic, Structural, and Torsional Dynamic Properties of Mono-Substituted Naphthalenes: The Effect of the Nature and Position of Substituent

Authors: A. Benalia, A. Boukaoud, R. Amrani, A. Krid

Year: 2024

Journal: Journal of Molecular Modeling

Volume: 30(3)

Article ID: 88

Citations: 2

Electrical Parameters Extraction of Diode Using Whale Optimization Algorithm

Authors: E. Garoudja, W. Filali, S. Oussalah, F. Lekoui, R. Amrani

Year: 2024

Conference: 2nd International Conference on Electrical Engineering and Automatic Control (ICEEAC 2024)

Citations: 0

Effect of Ti/TiN Thin Film Geometrical Design on the Response of RTDs

Authors: W. Filali, E. Garoudja, F. Lekoui, S. Oussalah, R. Amrani

Year: 2024

Conference: 2nd International Conference on Electrical Engineering and Automatic Control (ICEEAC 2024)

Citations: 0

Artificial Intelligence Approach to Analyze SIMS Profiles of 11B, 31P, and 75As in n- and p-type Silicon Substrates: Experimental Investigation

Authors: W. Filali, M. Boubaaya, E. Garoudja, S. Oussalah, N. Sengouga

Year: 2023

Journal: Zeitschrift für Naturforschung – Section A Journal of Physical Sciences

Volume: 78(12)

Pages: 1143–1151

Citations: 0

Elaboration and Characterization of Pure ZnO, Ag, and Ag-Fe

Thin Films: Effect of Ag and Ag-Fe Doping on ZnO Physical Properties

Authors: F. Lekoui, S. Hassani, E. Garoudja, O. Sifi, S. Oussalah

Year: 2023

Journal: Revista Mexicana de Fisica

Volume: 69(5)

Article ID: 051005

Citations: 3