Dr. OLADAYO Afolabi | Space Weather | Best Researcher Award

Dr. OLADAYO Afolabi | Space Weather | Best Researcher Award

Dr. OLADAYO Afolabi , Space Weather , Research Fellow at National Institute for Space Research, Brazil (INPE), Brazil

Oladayo Olayiwola Afolabi is a space physicist and scientific officer specializing in ionospheric research, space weather, and signal processing. He is currently based in São José dos Campos, Brazil, where he recently completed his Ph.D. in Space Geophysics at the Instituto Nacional de Pesquisas Espaciais (INPE). With a strong background in ionospheric disturbances, geomagnetic effects, and modeling, Oladayo has contributed significantly to understanding space weather impacts on satellite communication. His work integrates advanced data analysis, multiresolution signal processing, and ionospheric modeling. He has authored peer-reviewed publications, presented at international conferences, and mentored students as a teaching assistant. With experience in both academia and government research institutions, he is passionate about advancing space weather science and developing tools to mitigate its effects on navigation and communication systems.

Professional Profile

Orcid

🎓 Education

Oladayo earned his Ph.D. in Space Geophysics from INPE, Brazil (2019–2024), focusing on geomagnetic disturbances and their effect on the Brazilian equatorial ionosphere. His dissertation involved detailed analysis using the SAMI2 model and wavelet-based signal processing to separate disturbance currents and assess their impact on space weather. He holds a Master’s degree (M.TEC.) in Radio Propagation, Ionospheric and Space Physics from Ladoke Akintola University of Technology, Nigeria (2015–2017), and a Bachelor’s degree (B.TEC.) in Pure and Applied Physics from the same university (2005–2010). This diverse educational foundation has equipped him with skills in ionospheric modeling, instrumentation, and heliophysics data interpretation.

💼 Experience

Oladayo is a Scientific Officer at Nigeria’s National Space Research and Development Agency, analyzing ionospheric data such as TEC, magnetic fields, and ionograms. He maintains space weather monitoring instruments and models ionospheric behavior. At INPE, Brazil, he conducted Ph.D. research on geomagnetic disturbances and served as a teaching assistant at Universidade do Vale do Paraiba, guiding students through Fourier and signal processing techniques. Earlier roles include Associate Lecturer at All-State College of Education and Physics Instructor at a secondary school in Nigeria, where he taught core physics topics and conducted practical experiments. His cross-continental experience spans research, teaching, and technical instrumentation.

🔬 Research Interests

Oladayo’s research centers on space weather, with a focus on geomagnetic disturbances and their influence on the equatorial and low-latitude ionosphere, especially in Brazil. He uses models like SAMI2, HWM14, and IRI to analyze ionospheric electric current disturbances and applies wavelet signal processing techniques to isolate and interpret DP2, Ddyn, and Diono signatures. His research is vital for predicting the behavior of ionospheric irregularities and understanding their impact on satellite communication and GNSS systems. He also monitors TEC, magnetic field data, and scintillations using GNSS receivers, magnetometers, and ionosondes. His interdisciplinary work enhances our ability to model and mitigate space weather effects on modern technology.

🏅 Awards

While specific awards are not listed, Oladayo’s academic and professional journey reflects a consistent record of excellence. He has presented research at international conferences, including the 2017 IEEE Conference in South Africa, indicating international recognition. His published work in the Journal of Atmosphere (2024) highlights peer-acknowledged contributions to the space weather community. His selection as a teaching assistant for signal processing at a Brazilian university further signifies recognition of his technical mastery and teaching ability. His appointment as a Scientific Officer at the National Space Research Agency reflects a trusted leadership role in Nigeria’s space science landscape. These honors and roles collectively underline his professional distinction and research credibility.

📚Top Noted  Publications

1. Atmosphere (Journal Article, May 2024)

Title: Study and Modelling of the Impact of June 2015 Geomagnetic Storms on the Brazilian Ionosphere

2. Preprint (October 2023 working paper)

Title: Study and Modeling the Impact of June 2015 Geomagnetic Storms on the Brazilian Ionosphere (working‑paper)

Conclusion

In conclusion, Oladayo Olayiwola Afolabi possesses all the hallmarks of a Best Researcher Award recipient—deep technical knowledge, published contributions, international research collaboration, and real-world impact in space weather science. His innovative work on ionospheric disturbance modeling and global scientific engagement makes him highly suitable for this prestigious recognition.

Kenza Yahiaoui | PHYSIQUE DES PLASMAS | Best Researcher Award

Dr. Kenza Yahiaoui | nanomechanics of semiconductor | Best Researcher Award

MRA at Xi’an CDTA, Algeria

Dr. K. Yahiaoui is a distinguished researcher in laser-material interactions, particularly focused on laser ablation and plasma dynamics. With a Ph.D. in Physics, he has made significant contributions to the field of Laser-Induced Breakdown Spectroscopy (LIBS) and high-intensity laser ablation of various materials. He is recognized for his research in the correlation between plasma parameters and surface hardness of metallic alloys. Dr. Yahiaoui has presented at numerous international conferences and published extensively on laser-induced phase explosion in materials. His work spans collaborations across Europe, Asia, and Africa, making him a prominent figure in his field.

 

Publication Profile

Education🎓🧪

Dr. Yahiaoui holds a Ph.D. in Physics, specializing in laser-material interactions. His academic journey began with a Bachelor’s in Physics from Algeria, followed by a Master’s in Applied Physics, focusing on laser applications. His doctoral studies concentrated on high-intensity laser ablation, exploring its effects on various materials. He has received advanced training in laser techniques and plasma diagnostics, further enhancing his expertise. His education provided a strong foundation for his later work in laser-induced plasma spectroscopy and surface analysis of metallic alloys, propelling his research career to international recognition.

Experience 🌐

Dr. Yahiaoui has over 15 years of experience in laser-material interactions, specializing in laser-induced plasma spectroscopy and ablation studies. He has worked at leading research institutions and collaborated with international teams in Europe, Asia, and Africa. His experience includes exploring the phase explosion of metallic alloys and silicon targets under laser irradiation, with a focus on plasma diagnostics and surface hardness analysis. Dr. Yahiaoui has presented his work at numerous prestigious conferences, contributing to advancements in laser-induced breakdown spectroscopy and ablation dynamics. His diverse research experience has cemented his position as a leading expert in laser applications.

Awards and Honors 🏆🌟

Dr. Yahiaoui has received multiple accolades for his contributions to the field of laser-induced plasma spectroscopy. He has been recognized for his research on laser ablation and plasma dynamics at international conferences, including the Edward Bouchet-Abdus Salam Institute International Conference and the European Conference on Applications of Surface and Interface Analysis. His work has earned him awards for innovation in laser applications in materials science, and he continues to be a sought-after speaker at global symposiums. His recognition spans various countries, underlining his significant impact on the field. 🏆🌟

Research Focus

Dr. Yahiaoui’s research centers on high-intensity laser ablation and its interaction with various materials, such as titanium, tungsten, and silicon. He investigates phase explosions and plasma dynamics to understand material surface modifications during laser irradiation. His work also explores the correlation between plasma parameters and the hardness of metallic alloys. A key focus is on laser-induced breakdown spectroscopy (LIBS), where he has contributed to recycling techniques and surface diagnostics. His research is highly interdisciplinary, impacting fields such as materials science, plasma physics, and environmental applications.

Publication  Top Notes

  • Correlation between Fe–V–C alloys surface hardness and plasma temperature via LIBS technique (2014, 71 citations):
    • This paper investigates the relationship between surface hardness and plasma temperature in Fe–V–C alloys using LIBS. The study explores how plasma parameters correlate with the mechanical properties of alloys, offering insights into material characterization for industrial applications.
  • Study of the deposition of Ti/TiN multilayers by magnetron sputtering (2010, 62 citations):
    • This research focuses on the growth and analysis of titanium and titanium nitride (Ti/TiN) multilayers deposited via magnetron sputtering. These coatings have significant applications in wear resistance and corrosion protection.
  • Depth profiling of alumina thin films using LIBS (2018, 22 citations):
    • Dr. Yahiaoui’s work here delves into the structural and morphological properties of alumina thin films, utilizing LIBS for depth profiling. This technique is important for materials requiring precise layer characterization.
  • Sorting zamak alloys via chemometric analysis of their LIBS spectra (2017, 18 citations):
    • This paper examines the use of chemometrics in conjunction with LIBS for sorting Zamak alloys. The methodology improves alloy identification, which is critical in recycling and material classification.
  • Effect of laser wavelength on the correlation between plasma temperature and surface hardness of Fe–V–C metallic alloys (2015, 14 citations):
    • This study focuses on how different laser wavelengths influence plasma temperature and its correlation to the hardness of Fe–V–C alloys, enhancing the understanding of material properties during LIBS analysis.
  • Growth of γ-alumina thin films by pulsed laser deposition and plasma diagnostic (2017, 9 citations):
    • The growth of γ-alumina thin films via pulsed laser deposition (PLD) is investigated. The study also includes plasma diagnostics to optimize the thin film’s structural and electronic properties for various applications.

Conclusion

The candidate’s work on laser-matter interaction through PLD and LIBS is highly commendable, with a focus on developing materials with broad industrial applications. Their expertise in both material synthesis and plasma spectroscopy, coupled with their contributions to fields like microelectronics, optics, and mechanics, positions them as a strong contender for the Best Researcher Award. By expanding collaborations and considering sustainable approaches, their research could reach even greater heights. Given their current achievements, they are highly suitable for this award.