Hossein Mahmoudi Chenari | Condensed Matter Physics | Best Research Article Award

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Dr. Hossein Mahmoudi Chenari | Condensed Matter Physics | Best Research Article Award

Faculty member at Guilan university, Iran

Dr. Hossein Mahmoudi Chenari (👨‍🔬), born in 1980, is a distinguished Iranian physicist currently serving as an Associate Professor at the University of Guilan 🇮🇷. With a robust academic foundation in condensed matter physics, he has made impactful contributions in the synthesis and characterization of nanostructured materials, thin films, and semiconductor devices. He has also extended his expertise internationally, including a research stint at the Julius Maximilian University of Würzburg 🇩🇪. Dr. Chenari’s research spans across gas sensors, optoelectronics, electrospun nanofibers, and UV/Vis photodetectors, integrating practical and theoretical insights. His dedication to science is reflected through numerous publications, citations, and collaborations. 📚⚗️ With a keen eye for innovation and a passion for material science, he continues to be a key contributor in advanced material research and solid-state physics, shaping the future of sensor and electronic technologies. 🌐🔍✨

Professional Profile 

🎓 Education

Dr. Chenari’s academic voyage commenced at Zanjan University (2000–2004), where he earned his BSc in Physics with a strong focus on foundational sciences 📘. He then progressed to Urmia University, completing both his MSc (2004–2006) and PhD (2006–2010) in Condensed Matter Physics, specializing in the electrical and optical properties of novel materials 🧠📊. His graduate research laid the groundwork for future explorations into nanostructured and composite materials. During his PhD, he explored cutting-edge concepts in material characterization and device physics, which positioned him at the intersection of academic rigor and real-world application. His educational journey culminated with a visiting scientist fellowship at The Julius Maximilian University of Würzburg in Germany (2010), where he honed advanced experimental techniques in nanoscale physics 🇩🇪🔬. These milestones shaped his multifaceted expertise, blending Iranian academic depth with international scientific exposure. 🌍👨‍🏫

🏛️ Professional Experience

Since January 2012, Dr. Chenari has been a committed Associate Professor and Researcher at the Department of Physics, University of Guilan, bringing over a decade of experience to both classroom instruction and high-impact laboratory research 📚⚗️. With a rare blend of theoretical depth and experimental precision, he mentors students and leads advanced research in semiconductor device fabrication, gas sensing technologies, and nanofiber synthesis. His professional ethos is marked by a balance of scholarly excellence and community engagement within Iran’s scientific network. As a faculty member, he has collaborated across disciplines to address emerging challenges in optoelectronics, energy harvesting, and nanotechnology. His dedication also led him to foster international ties through academic visits and global co-authorships 🌐🧪. Dr. Chenari continues to influence the field of physics through teaching, research projects, and participation in professional societies, reinforcing his reputation as a leader in condensed matter and materials physics. 📈🧠

🧪 Research Interests

Dr. Chenari’s research spectrum is rich and interdisciplinary, anchored in nanostructured materials, thin-film technologies, and semiconductor device physics 🧬. He explores synthesis, characterization, and application of metal oxides, composite materials, UV/Vis photodetectors, and electrospun nanofibers, employing advanced techniques like C-V/I-V measurements, complex impedance spectroscopy, and thermal evaporation 🔍⚙️. His work bridges basic and applied science, targeting innovations in gas sensing, nonlinear optics (NLO), and 2D carbon fibers. His lab outputs consistently contribute to next-generation devices with improved sensitivity and efficiency 📟🌡️. Known for his methodical approach, he navigates both macroscopic functionality and microscopic mechanisms, enabling deeper understanding of material behavior. His scientific curiosity drives him to discover smart materials for optoelectronic integration, making his research both foundational and futuristic 🔭🚀.

🏅 Awards and Honors

While no specific awards are listed, Dr. Chenari’s academic trajectory and sustained position as Associate Professor underscore a highly respected career 🌟. His scholarly presence is further validated by a significant number of citations and an active Google Scholar profile with a wide-reaching academic footprint 📈📄. His international visiting scientist appointment in Germany reflects recognition by the global scientific community, a mark of honor reserved for top-tier researchers 🔬🌍. With his multi-domain expertise and strong research output, he is often regarded as a leading figure in Iran’s material physics community. His impact resonates through collaborative projects, peer recognition, and mentorship of the next generation of physicists 🎓🔑. These elements together testify to a career built on consistent excellence and intellectual leadership 💼🧑‍🔬.

📚 Publications Top Note 

1. A comprehensive study on the effect of carbonization temperature on the physical and chemical properties of carbon fibers

  • Authors: R. Shokrani Havigh, H. Mahmoudi Chenari

  • Year: 2022

  • Citations: 102

  • Journal: Scientific Reports, 12(1), 10704

  • Summary: This work investigates how different carbonization temperatures influence the structural, chemical, and surface properties of carbon fibers. The study employs a range of characterization techniques to show how temperature variations impact fiber crystallinity, elemental composition, and surface roughness—critical for optimizing their performance in various industrial applications.

2. Rietveld refinement, morphology analysis, optical and magnetic properties of magnesium-zinc ferrite nanofibers

  • Authors: N. Ghazi, H.M. Chenari, F.E. Ghodsi

  • Year: 2018

  • Citations: 59

  • Journal: Journal of Magnetism and Magnetic Materials, 468, 132–140

  • Summary: This paper uses Rietveld refinement to analyze magnesium-zinc ferrite nanofibers synthesized via electrospinning. Detailed magnetic and optical characterizations show potential use in electromagnetic and spintronic applications, linking structure to magnetic performance.

3. Frequency dependence of dielectric properties and electrical conductivity of Cu/nano-SnO₂ thick film/Cu arrangement

  • Authors: H.M. Chenari, M.M. Golzan, H. Sedghi, A. Hassanzadeh, M. Talebian

  • Year: 2011

  • Citations: 52

  • Journal: Current Applied Physics, 11(4), 1071–1076

  • Summary: This study explores the dielectric and electrical conductivity behavior of a Cu/nano-SnO₂/Cu configuration over varying frequencies. The results contribute to understanding the potential use of SnO₂-based materials in high-frequency electronic devices.

4. Frequency dependence of ultrahigh dielectric constant of novel synthesized SnO₂ nanoparticles thick films

  • Authors: H.M. Chenari, A. Hassanzadeh, M.M. Golzan, H. Sedghi, M. Talebian

  • Year: 2011

  • Citations: 51

  • Journal: Current Applied Physics, 11(3), 409–413

  • Summary: The paper focuses on SnO₂ nanoparticle-based thick films that demonstrate an ultrahigh dielectric constant, analyzing how their dielectric behavior shifts with frequency, which is promising for capacitor and microelectronic applications.

5. Titanium dioxide nanoparticles: synthesis, x-ray line analysis and chemical composition study

  • Authors: H.M. Chenari, C. Seibel, D. Hauschild, F. Reinert, H. Abdollahian

  • Year: 2016

  • Citations: 50

  • Journal: Materials Research, 19, 1319–1323

  • Summary: This work presents a detailed study on TiO₂ nanoparticles, including synthesis, X-ray line broadening analysis, and chemical composition. The insights help in tailoring nanoparticle properties for photocatalytic and solar energy uses.

6. Highly sensitive, self-powered photodetector based on reduced graphene oxide-polyvinyl pyrrolidone fibers (Fs)/p-Si heterojunction

  • Authors: S. Khalili, H.M. Chenari, F. Yıldırım, Z. Orhan, S. Aydogan

  • Year: 2021

  • Citations: 39

  • Journal: Journal of Alloys and Compounds, 889, 161647

  • Summary: A new self-powered photodetector based on rGO-PVP fiber/p-Si is reported, showing high sensitivity across a broad spectrum. This design offers a sustainable and efficient option for light detection in wearable and flexible electronics.

7. Successful electrospinning fabrication of ZrO₂ nanofibers: A detailed physical–chemical characterization study

  • Authors: S. Khalili, H.M. Chenari

  • Year: 2020

  • Citations: 39

  • Journal: Journal of Alloys and Compounds, 828, 154414

  • Summary: The paper describes the electrospinning synthesis of zirconia nanofibers and evaluates their crystalline structure, morphology, and thermal properties, establishing their potential for use in sensor and catalysis platforms.

8. Precipitation synthesis of tungsten oxide nanoparticles: X-ray line broadening analysis and photocatalytic efficiency study

  • Authors: O. Rezaee, H. Mahmoudi Chenari, F.E. Ghodsi

  • Year: 2016

  • Citations: 37

  • Journal: Journal of Sol-Gel Science and Technology, 80, 109–118

  • Summary: This study synthesizes WO₃ nanoparticles using precipitation and explores their photocatalytic activity in dye degradation, supported by X-ray line broadening and optical characterizations.

9. Preparation of PVA nanofibers containing tungsten oxide nanoparticle by electrospinning and consideration of their structural properties and photocatalytic activity

  • Authors: O. Rezaee, H.M. Chenari, F.E. Ghodsi, H. Ziyadi

  • Year: 2017

  • Citations: 33

  • Journal: Journal of Alloys and Compounds, 690, 864–872

  • Summary: The paper presents a hybrid material of PVA nanofibers embedded with WO₃ nanoparticles. The electrospun material’s structural, morphological, and photocatalytic behaviors are analyzed for environmental and sensor applications.

10. Highly sensitive self-powered UV-visible photodetector based on ZrO₂-RGO nanofibers/n-Si heterojunction

  • Authors: F. Yıldırım, S. Khalili, Z. Orhan, H.M. Chenari, Ş. Aydoğan

  • Year: 2023

  • Citations: 28

  • Journal: Journal of Alloys and Compounds, 935, 168054

  • Summary: This study develops a ZrO₂-RGO nanofiber-based heterojunction device capable of detecting UV-visible light with high sensitivity. The device is self-powered, making it suitable for energy-efficient optoelectronic applications.

11. Self-powered ZrO₂ nanofibers/n-Si photodetector with high on/off ratio for detecting very low optical signal

  • Authors: F. Yıldırım, Z. Orhan, S. Khalili, H.M. Chenari, Ş. Aydoğan

  • Year: 2021

  • Citations: 27

  • Journal: Journal of Physics D: Applied Physics, 54(47), 475101

  • Summary: The research presents a ZrO₂ nanofiber/n-Si heterojunction-based photodetector with impressive on/off signal ratios. It is designed for weak-light detection and offers potential for low-power optical sensors.

12. Ba-doped ZnO nanostructure: X-ray line analysis and optical properties in visible and low frequency infrared

  • Authors: R. Zamiri, H.M. Chenari, H.F. Moafi, M. Shabani, S.A. Salehizadeh, A. Rebelo, …

  • Year: 2016

  • Citations: 26

  • Journal: Ceramics International, 42(11), 12860–12867

  • Summary: This study investigates the influence of barium doping on the structural and optical properties of ZnO nanostructures. XRD and IR-Vis spectroscopy were used to understand how Ba affects crystallinity and optical behavior.

📌 Conclusion

Dr. Hossein Mahmoudi Chenari embodies the spirit of a dedicated physicist whose work bridges academic brilliance, global collaboration, and technological innovation 🧭. With a background rooted in Iranian academia and strengthened by international exposure, he has carved a niche in condensed matter and materials science, particularly in areas like thin films, semiconductor devices, and nanostructures. His research advances have not only enriched scholarly literature but also opened new pathways in optoelectronics and sensor technologies 🌐⚡. As a mentor, educator, and innovator, Dr. Chenari represents a model of scientific perseverance and curiosity-driven discovery. His journey stands as an inspiration to aspiring physicists and a valuable asset to the global research ecosystem 📘🧪🌟.

 

Homnath luitel | Condensed Matter Physics | Young Scientist Award

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Dr. Homnath luitel | Condensed Matter Physics | Young Scientist Award

Assistant Professor at Nar Bahadur Bhandari Government College, Tadong , Gangtok, under education department, Govt. Of Sikkim, India

Dr. Homnath Luitel is an accomplished physicist and educator 👨‍🏫 with a diverse academic and research background in condensed matter physics and geophysics. With a PhD from the Homi Bhabha National Institute (conducted at VECC, Kolkata), he has delved deeply into the quantum-level behavior of materials. Currently serving as an Assistant Professor in the Education Department, Government of Sikkim 🇮🇳, and most recently a Post-Doctoral Research Fellow at the School of Physics, Wits University 🇿🇦, he exemplifies a blend of academic excellence and practical expertise. His work spans cutting-edge domains like DMS, spintronics, magnetism, and Himalayan slope stability 🏔️. Honored with multiple awards including Best Research Contribution (HBNI, 2018) and recognitions by Elsevier and Taylor & Francis 🏆, he’s also a national-level exam qualifier (GATE, JEST, IIT-JAM). Dr. Luitel continues to inspire with his commitment to science, mentorship, and interdisciplinary innovation. 🌟

Professional Profile 

Orcid

Scopus

Google Scholar

🎓 Education

Dr. Homnath Luitel’s academic path reflects a consistent pursuit of excellence 📚. He earned his B.Sc. (Honours) from Sikkim Government College under Sikkim University, followed by an M.Sc. in Physics from Sikkim University 🧠. His passion led him to complete a post-M.Sc. research course at the prestigious VECC, Kolkata, which paved the way for his PhD at Homi Bhabha National Institute, Mumbai, with his research carried out at VECC 🧪. Along the way, he demonstrated outstanding academic merit by qualifying multiple national exams such as IIT-JAM, GATE, JEST, and SLET-NE 🎖️. This rigorous and progressive education laid a strong foundation for his foray into high-impact research. His early education through CBSE also reflects a consistent academic focus right from school days. From the Eastern Himalayas to national research hubs, Dr. Luitel’s educational journey bridges regions and research ecosystems seamlessly. 🌐

🧑‍🏫 Professional Experience

Dr. Luitel’s professional career is both impactful and versatile, merging teaching with pioneering research 🏫🔬. Since 2019, he has been nurturing minds as an Assistant Professor in the Education Department, Government of Sikkim, and currently contributes his expertise to the Department of Physics at Nar Bahadur Bhandari Government College, Tadong. In 2024, his research took an international turn with a Post-Doctoral Fellowship at the School of Physics, University of the Witwatersrand, South Africa 🌍. His teaching is enriched by hands-on research in condensed matter physics and functional materials, allowing students to gain both theoretical insights and experimental understanding. His lab-based expertise includes operating SQUIDs, dilution fridges, and various spectroscopy and characterization tools ⚙️. With a clear passion for both learning and imparting knowledge, Dr. Luitel exemplifies the modern-day scholar who balances academia, research, and mentorship with dedication. 🎓📈

🔬 Research Interest

Dr. Luitel’s research interests are rooted in the intricate physics of materials and earth systems 🌌🌍. In condensed matter physics, his work focuses on defects in solids, dilute magnetic semiconductors (DMS), magnetism, spintronics, and diamond-based functional materials 💎🧲. His expertise with advanced characterization tools like PAS, SQUID, and DFT enables him to probe materials at atomic scales, uncovering phenomena vital to future electronics and quantum computing 🖥️. Beyond materials, he explores geophysical challenges such as slope stability and subsurface profiling in the Himalayan terrain using electrical resistivity surveys (ERS) and geotechnical methods ⛰️. His interdisciplinary approach allows him to connect quantum-scale phenomena with macroscale natural systems, offering unique insights for both applied science and sustainable development. Dr. Luitel’s dual engagement with the physical and geophysical domains reflects a rare scientific breadth and a drive to address both fundamental and societal challenges. 🌟

🏅 Awards and Honors

Dr. Homnath Luitel has been the recipient of multiple prestigious recognitions that celebrate his research prowess and academic contributions 🏆. He earned the Best Research Contribution Award at HBNI’s RSM in 2018 and the Best Research Award in the theme Science, Technology, and Society at the 6th Bharatiya Vigyan Sammelan 2023 in Gujarat 🥇. As a recognized reviewer for renowned journals including Philosophical Magazine (Taylor & Francis), JMMM, and Computational Condensed Matter (Elsevier), his peer-review expertise is acknowledged internationally 📑🌐. He was also invited as a Resource Person and Jury Member for the Young Scientist Conference at IISF 2022, hosted by India’s Department of Biotechnology and allied national science agencies 👨‍⚖️🔬. His success in competitive national exams like GATE, JEST, and SLET further showcases his academic excellence. These honors not only mark his scientific impact but also his role in mentoring and evaluating emerging talent in India’s science landscape.

Publications Top Notes 

1. First-principles study of magnetic properties of the transition metal ion-doped methylammonium lead bromide

  • Authors: Homnath Luitel

  • Year: 2022

  • DOI: 10.1142/s0217979222502022

  • Source: International Journal of Modern Physics B

  • Summary: This study employs first-principles calculations to investigate the magnetic properties of methylammonium lead bromide (MAPbBr₃) doped with transition metal ions. The research aims to understand how doping influences the magnetic behavior of this perovskite material, which is significant for potential applications in spintronics.

2. Half-metallic ferromagnetism in molybdenum doped methylammonium lead halides (MAPbX₃, X = Cl, Br, I) system: First-principles study

  • Authors: Homnath Luitel

  • Year: 2021

  • DOI: 10.1016/j.jmmm.2020.167463

  • Source: Journal of Magnetism and Magnetic Materials

  • Summary: The paper explores the electronic and magnetic properties of molybdenum-doped methylammonium lead halides using first-principles calculations. The findings suggest that such doping can induce half-metallic ferromagnetism, making these materials promising candidates for spintronic devices.

3. Room-temperature ferromagnetism in boron-doped oxides: a combined first-principle and experimental study

  • Authors: Homnath Luitel

  • Year: 2020

  • DOI: 10.1080/09500839.2020.1733122

  • Source: Philosophical Magazine Letters

  • Summary: This study combines experimental techniques and first-principles calculations to investigate room-temperature ferromagnetism in boron-doped oxides. The research provides insights into the mechanisms driving ferromagnetism in these materials, which are relevant for spintronic applications.

4. NMR study of defect-induced magnetism in methylammonium lead iodide perovskite

  • Authors: Bilwadal Bandyopadhyay, Homnath Luitel, Sayantan Sil, Joydeep Dhar, Mahuya Chakrabarti, Palash Nath, Partha P. Ray, Dirtha Sanyal

  • Year: 2020

  • DOI: 10.1103/PhysRevB.101.094417

  • Source: Physical Review B

  • Summary: The paper presents nuclear magnetic resonance (NMR) studies on methylammonium lead iodide perovskite, revealing that defects such as iodine and lead vacancies can induce magnetism. The findings highlight the role of structural defects in influencing the magnetic properties of perovskite materials.

5. Ferromagnetic ordering in cobalt doped methylammonium lead bromide: An ab-initio study

  • Authors: Homnath Luitel

  • Year: 2020

  • DOI: 10.1016/j.cocom.2019.e00444

  • Source: Computational Condensed Matter

  • Summary: This ab-initio study investigates the magnetic properties of cobalt-doped methylammonium lead bromide. The research demonstrates that cobalt doping can lead to ferromagnetic ordering, suggesting potential applications in spintronic devices.

6. Ferromagnetic property of copper doped ZnO: a first-principles study

  • Authors: Homnath Luitel

  • Year: 2020

  • DOI: 10.1016/j.cocom.2020.e00455

  • Source: Computational Condensed Matter

  • Summary: The study uses first-principles calculations to explore the ferromagnetic properties of copper-doped ZnO. The results indicate that copper doping induces ferromagnetism in ZnO, which is significant for the development of dilute magnetic semiconductors.

7. Half metallic ferromagnetic and optical properties of ruthenium-doped zincblende ZnS: A first principles study

  • Authors: Homnath Luitel

  • Year: 2020

  • DOI: 10.1016/j.jpcs.2019.109175

  • Source: Journal of Physics and Chemistry of Solids

  • Summary: This paper investigates the electronic, magnetic, and optical properties of ruthenium-doped zincblende ZnS using first-principles methods. The findings suggest that such doping can result in half-metallic ferromagnetism, enhancing the material’s suitability for spintronic applications. 

8. Defect induced room temperature ferromagnetism in methylammonium lead iodide perovskite

  • Authors: Sayantan Sil, Homnath Luitel, Mahuya Chakrabarty, Partha P. Ray, Joydeep Dhar, Bilwadal Bandyopadhyay, Dirtha Sanyal

  • Year: 2020

  • DOI: 10.1016/j.physleta.2020.126278

  • Source: Physics Letters A

  • Summary: The research combines experimental observations and theoretical calculations to demonstrate that defects, particularly iodide vacancies, can induce room-temperature ferromagnetism in methylammonium lead iodide perovskite. This highlights the potential of defect engineering in tailoring magnetic properties of perovskite material.

9. Enhanced stability and ferromagnetic property in transition metals co-doped rutile TiO₂

  • Authors: Homnath Luitel

  • Year: 2020

  • DOI: 10.1016/j.jpcs.2020.109582

  • Source: Journal of Physics and Chemistry of Solids

  • Summary: This study explores the effects of co-doping rutile TiO₂ with transition metals on its structural stability and magnetic properties. The results indicate that co-doping enhances both the stability and ferromagnetic behavior of TiO₂, making it a promising material for spintronic applications.

10. Magnetic properties of transition metal doped SnO₂: A detailed theoretical study

  • Authors: Homnath Luitel

  • Year: 2019

  • DOI: 10.1016/j.cocom.2019.e00393

  • Source: Computational Condensed Matter

  • Summary: The paper presents a theoretical investigation into the magnetic properties of SnO₂ doped with various transition metals. The findings provide insights into how different dopants influence the magnetic behavior of SnO₂, which is valuable for designing materials with desired magnetic properties.

✅ Conclusion 

In sum, Dr. Homnath Luitel stands out as a dynamic physicist, dedicated educator, and interdisciplinary researcher whose work spans from the quantum to the geophysical 🌐. With a solid foundation in theoretical and experimental physics, his academic journey from the Himalayan region to global research hubs showcases both resilience and brilliance 🌄🔭. He continues to bridge high-end research with grassroots teaching, inspiring young minds while contributing to advancements in material science, spintronics, and sustainable geoscience. Recognized both nationally and internationally for his research and review contributions, Dr. Luitel is a shining example of scholarly excellence 🌟. His technical toolkit, spanning DFT simulations to SQUID operations and ERS surveys, further demonstrates his rare combination of skills and adaptability 🔧🔬. As he progresses in his career, his vision of science as a tool for understanding both the smallest particles and the largest landscapes remains an inspiration for future generations. 💡🌍

Joshua Benjamin | Physics | Best Researcher Award

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Mr. Joshua Benjamin | Physics | Best Researcher Award

Lagos Nigeria at TYDACOMM Nigeria Limited, Nigeria

benjamin, joshua olamide is a dedicated scholar and researcher passionate about space physics, ionospheric studies, and space weather. He holds a first-class degree in pure and applied physics from Ladoke Akintola University of Technology and a distinction in space physics from the African University of Science and Technology. With experience in RF network planning and optimization, teaching, and research, he combines technical expertise with strong analytical skills. Proficient in MATLAB, Microsoft Office, and data analysis tools, he is committed to innovation, leadership, and academic excellence. His research contributes to understanding ionospheric models and their impact on space weather. 🚀📡

Professional Profile

Education & Experience 🎓💼

  • [2022] MSc in Space Physics (Distinction) – African University of Science and Technology 📡
  • [2019] B.Tech in Pure and Applied Physics (First Class) – Ladoke Akintola University of Technology 🔬
  • [2023 – Present] RF Network Planning & Field Test Engineer – TYDACOMM Nigeria Limited 📶
  • [2020 – 2021] NYSC Mathematics & Economics Teacher – Jofegal International School 📚
  • [2018] Internship at Perfect Seven Solar Company – Solar System Maintenance ☀️
  • [2011 – 2012] Mathematics Teacher – Fountain of Knowledge Group of School 📏

Professional Development 📖🔍

benjamin, joshua olamide has actively participated in multiple international colloquiums and workshops related to space science, GNSS, and ionospheric studies. He has certifications in health, safety, and environment (HSE Levels 1-3) and has completed training in soft skills, entrepreneurship, and critical thinking. His involvement in research and development, coupled with hands-on experience in field testing, data collection, and RF network optimization, showcases his versatility. Passionate about academic excellence, he regularly engages in professional training, leadership roles, and mentorship programs to enhance his expertise in space physics and its applications. 🌍🛰️

Research Focus 🔬🌌

benjamin, joshua olamide specializes in ionospheric physics, space weather, and solar-terrestrial interactions. His research explores the global climatological performance of ionospheric models using Swarm satellite electron density measurements, evaluating their accuracy and implications for GNSS and communication systems. He has worked on latitudinal electron density profiles, comparing SWARM measurements with IRI models, and studying biophysics applications. His goal is to improve predictive models for space weather impacts on Earth, ensuring the safety and reliability of communication and navigation technologies. His research contributes to scientific advancements in space physics and atmospheric studies. 🌞🌍📡

Awards & Honors 🏆🎖️

  • [2022] Best Graduating Student – Institute of Space Science and Engineering 🏅
  • [2022] Best Graduating Student – Department of Space Physics 🏆
  • [2019] Akinrogun Trust Fund Award 💰
  • [2019] Best WAEC Result – New Era High School 🏅
  • [2007] One of the Best Junior WAEC Results – Greater Tomorrow College 🎓

Publication Top Notes

  1. “Investigation of the global climatologic performance of ionospheric models utilizing in-situ Swarm satellite electron density measurements”
    This paper was published in Advances in Space Research, Volume 75, Issue 5, pages 4274-4290, in 2025. The authors are:

    • D. Okoh
    • C. Cesaroni
    • J.B. Habarulema
    • Y. Migoya-Orué
    • B. Nava
    • L. Spogli
    • B. Rabiu
    • J. Benjamin

    The study offers a comprehensive investigation into the climatologic performance of three ionospheric models when compared to in-situ measurements from Swarm satellites. The models evaluated are the International Reference Ionosphere (IRI), NeQuick, and a 3-dimensional electron density model based on artificial neural network training of COSMIC satellite radio occultation measurements (3D-NN). The findings indicate that while all three models provide fairly accurate representations of the Swarm measurements, the 3D-NN model consistently performed better across various conditions.

  2. “Global Comparison of Instantaneous Electron Density Latitudinal Profiles from SWARM Satellites and IRI Model”
    This paper was published in Advances in Space Research in 2025. The authors are:

    • J.O. Benjamin
    • D.I. Okoh
    • B.A. Rabiu

    This study focuses on comparing instantaneous electron density latitudinal profiles obtained from Swarm satellites with predictions from the IRI model. The comparison aims to assess the accuracy of the IRI model in representing real-time electron density variations observed by the Swarm mission.

For full access to these publications, you may consider visiting the publisher’s website or accessing them through academic databases such as IEEE Xplore or ScienceDirect. If you are affiliated with an academic institution, you might have institutional access to these resources.

Conclusion

Benjamin, joshua olamide stands out as a promising researcher in space physics, with notable contributions to ionospheric studies, climatology models, and research-driven technological applications. His exceptional academic achievements, research output, leadership roles, and technical expertise position him as a deserving candidate for the Best Researcher Award.

Waheeba Al-Amrani | Particle Experiments | Women Researcher Award

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Prof. Waheeba Al-Amrani | Particle Experiments | Women Researcher Award 

Prof. Waheeba Al-Amrani, Ibb University, Yemen

Prof. Waheeba Al-Amrani is a distinguished scholar and academic at Ibb University, Yemen. She holds a Ph.D. in Environmental Chemistry from Universiti Sains Malaysia, where her groundbreaking work focused on bioregeneration of modified adsorbents for wastewater treatment. With a Master’s degree in Physical Chemistry from Menoufia University and a Bachelor’s degree in General Chemistry from Ibb University, she has consistently demonstrated academic excellence.

Her research interests lie in developing innovative, low-cost solutions for pollutant removal, including advanced adsorption and bioremediation techniques. An accomplished educator and mentor, she has published 26 research papers and actively contributes to the academic and research communities through seminars, conferences, and teaching.

PROFILE

Scopus Profile

Educational Detail

Ph.D. in Environmental Chemistry: Universiti Sains Malaysia (USM), Pulau Penang, Malaysia, 2014
Dissertation: “Bioregeneration of mono amine modified silica and granular activated carbon loaded with mono-azo dyes in batch system.”

M.Sc. in Physical Chemistry: Menoufia University, Sheibin Alkoum, Menoufia, Egypt, 2009
Graduated with Excellence and Honors.
Thesis: “Removal of azo dyes using modified silica.”

B.Sc. in General Chemistry: Ibb University, Yemen, 2001
Graduated First Class with Honors.

Professional Experience

Prof. Waheeba Al-Amrani has extensive experience as a researcher and academic, contributing significantly to the fields of environmental and physical chemistry. She has been actively teaching both practical and theoretical chemistry courses at the undergraduate level at Ibb University, Yemen. Additionally, she supervises final-year research projects, mentoring students in innovative approaches to wastewater treatment and pollutant removal.

As a researcher, Prof. Al-Amrani has gained expertise in adsorption processes, employing various materials such as activated carbon and silica gel. Her work involves cultivating usable biomass, studying bioregeneration of loaded adsorbents, and applying these methodologies in advanced wastewater treatment technologies. She is proficient in using analytical techniques, including XRD, SEM, BET, EDX, HPLC, FTIR, and spectrophotometric analysis.

Prof. Al-Amrani has presented her research findings at numerous national and international conferences and seminars and has authored 26 publications in peer-reviewed journals.

Research Interests

Development of low-cost adsorbents for the removal of organic and inorganic pollutants, including mercury and anionic azo dyes, from aqueous solutions.

Bioregeneration of adsorbents, particularly granular activated carbon and modified silica, loaded with phenolic and azo dye pollutants.

Bacteria acclimation for bioremediation of wastewater, with a focus on phenolic and azo dye pollutants.

Employing advanced analytical techniques and quantum chemistry to evaluate adsorption and bioregeneration processes.

Top Notable Publications

Alkoshab, M.Q., Al-Amrani, W.A., Drmosh, Q.A., Onaizi, S.A. (2024). Zeolitic imidazolate framework-8/layered triple hydroxide composite for boosting the adsorptive removal of acid red 1 dye from wastewater. Colloids and Surfaces A: Physicochemical and Engineering Aspects, 699, 134637.

Iddrisu, M., Al-Amrani, W.A., Merghani, A.A., Drmosh, Q.A., Onaizi, S.A. (2024). Effects of detergent on enzyme adsorption onto solid surfaces. Emergent Materials, 7(5), 2079–2086.

Al-Amrani, W.A., Onaizi, S.A. (2024). Adsorptive removal of heavy metals from wastewater using emerging nanostructured materials: A state-of-the-art review. Separation and Purification Technology, 343, 127018.

Bahadi, S.A., Iddrisu, M., Al-Sakkaf, M.K., Zahid, U., Onaizi, S.A. (2024). Optimization of methyl orange adsorption on MgFeAl-LTH through the manipulation of solution chemistry and synthesis conditions. Emergent Materials, 7(3), 959–971.

Bahadi, S.A., Iddrisu, M., Al-Sakkaf, M.K., Drmosh, Q.A., Onaizi, S.A. (2024). Chemically versus thermally reduced graphene oxide: Effects of reduction methods and reducing agents on the adsorption of phenolic compounds from wastewater. Emergent Materials, 7(2), 533–545.

Aziz, N.A.A., Hir, Z.A.M., Khalir, W.K.A.W.M., Al-Amrani, W.A., Hanafiah, M.A.K.M. (2024). Simultaneous adsorption of rare earth metal ions on chitosan-coated fumed silica – Characterization, kinetics, and isotherm studies. Ecological Engineering and Environmental Technology, 25(6), 172–187.

Hussin, S.M., Al-Amrani, W.A., Suah, F.B.M., Harimu, L., Hanafiah, M.A.K.M. (2024). Hydrogen peroxide treated desiccated coconut waste as a biosorbent in malachite green removal from aqueous solutions. Journal of Ecological Engineering, 25(3), 323–333.

Ganiyu, S.A., Suleiman, M.A., Al-Amrani, W.A., Usman, A.K., Onaizi, S.A. (2023). Adsorptive removal of organic pollutants from contaminated waters using zeolitic imidazolate framework composites: A comprehensive and up-to-date review. Separation and Purification Technology, 318, 123765.