Dr. Kousik Bera | Editorial Board Member

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Dr. Kousik Bera | Editorial Board Member

Indian Institute of Technology Bombay | India

Kousik Bera is an emerging researcher in optical physics and advanced materials science, with an h-index of 4, 11 research documents, and 48 citations across 44 citing works. He earned his research training at premier Indian institutions, focusing extensively on Raman spectroscopy, thermal transport in two-dimensional materials, nonlinear optics, and quantum photonics. His experience spans studies on hexagonal boron nitride (hBN), GaN nanowall networks, Heusler alloys, Pd–Ag nanostructures, and entangled photon generation using PPKTP crystals. He has contributed to prestigious journals such as Optics Communications, Physical Review B, Journal of Applied Physics, Applied Physics Letters, Optical Materials, and Nanotechnology. His research interests include 2D materials, ultrafast laser–matter interactions, spectroscopy-driven materials characterization, superconductivity, and quantum-enhanced optical systems. Bera’s work integrates experimental materials science with quantum photonic applications, highlighting his interdisciplinary expertise. His contributions have supported advancements in thermal conductivity engineering, strain analysis, nonlinear optical behavior, and surface-enhanced Raman spectroscopy (SERS). He has collaborated with multiple national and international research groups, extending the impact of his work across several domains of condensed matter physics. With a steadily growing publication record and diversified research output, he continues to advance innovative spectroscopic and nanomaterial-based methodologies.

Profiles : Google Scholar | Scopus | Orcid

Featured Publications

Bera, K., Dubey, P. K., Kumar, A., & Jha, M. (2025). Bright source of degenerate polarization-entangled photons using type-0 PPKTP crystal: Effects of accidental coincidences. Optics Communications, 132401. https://doi.org/10.1016/j.optcom.2025.132401

Bera, K., Moram, S. S. B., Banerjee, D., Lahiri, J., & Rao Soma, V. (2024). Surface enhanced Raman scattering-based sensing and ultrafast nonlinear optical properties of silver-hexagonal boron nitride nanocomposites achieved by femtosecond laser ablation. Optical Materials, 157, 116393. https://doi.org/10.1016/j.optmat.2024.116393

Das, N. M., Chauhan, A., Bharati, M. S. S., Bera, K., et al. (2024). Nanostructured bi-metallic Pd–Ag alloy films for surface-enhanced Raman spectroscopy-based sensing application. Journal of Vacuum Science & Technology A, 42(5). https://doi.org/10.1116/6.0003748

Bera, K., Chugh, D., Bandopadhyay, A., Tan, H. H., Roy, A., & Jagadish, C. (2023). Decoupling the roles of defects/impurities and wrinkles in thermal conductivity of wafer-scale hBN films. Journal of Applied Physics, 134(15). https://doi.org/10.1063/5.0168186

Rahaman, A., Paramanik, T., Pal, B., Pal, R., Maji, P., Bera, K., et al. (2023). Surface-phase superconductivity in a Mg-deficient V-doped MgTi₂O₄ spinel. Physical Review B, 107(24), 245124. https://doi.org/10.1103/physrevb.107.245124

Assoc. Prof. Dr. Farzaneh Marahel | Editorial Board Member Award

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Assoc. Prof. Dr. Farzaneh Marahel | Editorial Board Member Award

Islamic Azad University | Iran

Dr. Farzaneh Marahel is a faculty member in the Department of Chemistry at Islamic Azad University, Tehran, Iran, where she has developed a strong research profile in analytical chemistry, sensor design and nanomaterials-based environmental and biological monitoring. Her documented output includes over 40 publications and more than 1,000 citations according to ResearchGate. While a formal h-index value could not be verified publicly, her citation record suggests a solid impact in her field. Her education background is in chemistry and nanomaterials (Iran) and she has progressed through roles involving analytical method development and nanostructured sensor fabrication for real-world samples (blood, urine, drinks, foods). Her research interests focus on quantum dots, G-C₃N₄ nanosheets, electrochemical and spectrofluorimetric sensing platforms for toxic compounds, dyes and pharmaceutically relevant analytes. Recent work includes a resonance Rayleigh scattering technique using GSH-capped PbS quantum dots and a square-wave anodic stripping voltammetric sensor employing G-C₃N₄ nanosheets. She is also active in peer-review, having reviewed for journals such as Langmuir, Separation and Purification Technology and Sustainable Chemistry & Pharmacy. Given her continuing output and review service, she is a promising mid-career researcher whose work helps bridge nanomaterials, environmental analysis and medical-bioanalytical sensing. In summary, Dr. Marahel represents an emerging leader in nanosensor research with growing scholarly impact and an applied focus on real-world analytical challenges.

Profile : Orcid 

Featured Publications

 Amouri, A., Marahel, F., Geramizadegan, A., & Asghariganjeh, M. R. (2025). Design of a resonance Rayleigh scattering technique and spectrofluorimetric method using GSH-capped PbS quantum dots for sensing nortriptyline in urine and blood samples. Spectroscopy Letters, 58(9), [Article e2554233]. https://doi.org/10.1080/00387010.2025.2554233

 Marahel, F., & Niknam, L. (2022). Application electrochemical sensor based on nanosheets G-C3N4/CPE by square-wave anodic stripping voltammetric for measuring amounts of toxic tartrazine color residual in different drink and foodstuffs. Journal of Environmental Science and Health, Part B, 57(6), 457–467. https://doi.org/10.1080/03601234.2022.2064676

Prof. Dr. Galina Makeeva | Best Researcher Award

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Prof. Dr. Galina Makeeva | Best Researcher Award

Penza State University | Russia

Dr. Galina Makeeva is a highly accomplished physicist and researcher at the University of Penza, Russian Federation, specializing in terahertz photonics, graphene plasmonics, and magneto-optical materials. With an impressive research portfolio of 115 scientific publications, her studies have garnered 236 citations and an h-index of 8, demonstrating her sustained impact in the field. Dr. Makeeva’s research focuses on the theoretical modeling and numerical simulation of electromagnetic wave interactions with advanced nanostructures such as graphene nanoribbons, metasurfaces, and nonlinear semiconductor systems. Her pioneering work on magnetically tunable and electrically controllable metasurfaces has opened new pathways for developing next-generation terahertz and mid-infrared optoelectronic devices. She has published extensively in top-tier journals including Optics and Spectroscopy, Technical Physics, and the Journal of Experimental and Theoretical Physics. Through her contributions, Dr. Makeeva has advanced the understanding of graphene-based photonic platforms, bridging the gap between classical electromagnetics and emerging nanophotonic technologies. Her innovative and interdisciplinary research continues to shape the evolution of high-frequency devices and photonic materials. Recognized for her academic excellence and scientific rigor, Dr. Makeeva remains at the forefront of developing functional materials for next-generation communication and sensing technologies.

Profile : Scopus

Featured Publications

Makeeva, G. S. (2025). Magnetoplasmonic effects induced by diffraction of terahertz waves on magnetically biased graphene metasurfaces. Journal of Experimental and Theoretical Physics.

Makeeva, G. S. (2025). Tunable polarization magnetooptical effects at scattering of terahertz radiation from graphene nanoribbon gratings in a magnetic field. Journal of Experimental and Theoretical Physics.

Makeeva, G. S. (2025). Numerical simulation of scattering patterns of terahertz waves on graphene nanoribbon arrays in a magnetic field. Technical Physics.

Makeeva, G. S. (2025). Method of nonlinear autonomous blocks with Floquet channels for simulation of nonlinear microwave devices with distributed interaction. Technical Physics.

Makeeva, G. S. (2025). Numerical investigation of the diffraction field of terahertz waves on graphene nanoribbons upon applying a magnetic field. Technical Physics.

Prof. Kazem Jamshidi-Ghale | Best Researcher Award

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Prof. Kazem Jamshidi-Ghale | Best Researcher Award

Azarbaijan Shahid Madani University | Iran

Prof. Kazem Jamshidi-Ghaleh is a distinguished physicist at the Department of Physics, Azarbaijan Shahid Madani University, Tabriz, Iran, with extensive experience in optics, photonics, and nonlinear optical phenomena. He holds a Ph.D. in Physics and has contributed over 50 peer-reviewed publications, accumulating more than 800 citations and an h-index of 19, reflecting his influential research in laser-matter interaction, nonlinear refraction, optical limiting, photonic crystals, and nanostructured thin films. Dr. Jamshidi-Ghaleh’s work spans experimental and theoretical studies on optical bistability, ultrafast laser processing, femtosecond laser interactions with materials, and the optical characterization of nanocomposites and dye molecules. He has led several projects on electrically tunable photonic devices and advanced optical measurement techniques such as moiré deflectometry. His research has been recognized in international journals including Optics Communications, Applied Physics A, and The European Physical Journal D. In addition to his research, he has mentored graduate students and collaborated with multidisciplinary teams on photonic materials and nanostructure applications. Dr. Jamshidi-Ghaleh continues to advance the field of photonics, contributing both fundamental insights and practical applications in optical materials and devices. His achievements highlight his commitment to scientific innovation, education, and the development of photonic technologies.

Profile : Google Scholar

Featured Publications

Jamshidi-Ghaleh, K., Salmani, S., & Ara, M. H. M. (2007). Nonlinear responses and optical limiting behavior of fast green FCF dye under a low power CW He–Ne laser irradiation. Optics Communications, 271(2), 551–554. https://doi.org/10.1016/j.optcom.2007.01.003

Tohidi, T., Jamshidi-Ghaleh, K., Namdar, A., & Abdi-Ghaleh, R. (2014). Comparative studies on the structural, morphological, optical, and electrical properties of nanocrystalline PbS thin films grown by chemical bath deposition using two different … Materials Science in Semiconductor Processing, 25, 197–206. https://doi.org/10.1016/j.mssp.2014.04.003

Jamshidi-Ghaleh, K., & Mansour, N. (2004). Nonlinear refraction measurements of materials using the moiré deflectometry. Optics Communications, 234(1–6), 419–425. https://doi.org/10.1016/j.optcom.2004.01.057

Mansour, N., Jamshidi-Ghaleh, K., & Ashkenasi, D. (2006). Formation of conical microstructures of silicon with picosecond laser pulses in air. Journal of Laser Micro/Nanoengineering, 1, 10.2961. https://doi.org/10.2961/jlmn.2006.1.10

Mohammad-Jafarieh, P., Akbarzadeh, A., Salamat-Ahangari, R., … Jamshidi-Ghaleh, K. (2021). Solvent effect on the absorption and emission spectra of carbon dots: Evaluation of ground and excited state dipole moment. BMC Chemistry, 15(1), 53. https://doi.org/10.1186/s13065-021-00789-1

Dr. Ashish Varma | Young Scientist Award

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Dr. Ashish Varma | Young Scientist Award

K. N. Government P. G. College, Gyanpur, Bhadohi | India

Dr. Ashish Varma is an accomplished physicist and Assistant Professor at K. N. Government P. G. College, Gyanpur, Bhadohi, India. He earned his Ph.D. in Physics from the University of Allahabad in 2022 and has established himself as an emerging researcher in plasma physics, laser–matter interaction, and nanostructured materials. With 31 publications, over 447 citations from 117 documents, and an h-index of 13, Dr. Varma’s work demonstrates significant impact in nonlinear laser-plasma interactions, electron Bernstein wave excitation, and nanocluster plasma dynamics. His recent studies focus on laser beam–assisted plasma heating, surface plasma wave generation, and nonlinear absorption in arrays of vertically aligned carbon nanotubes. Dr. Varma has contributed to leading journals such as Optik, Laser Physics, Journal of the Korean Physical Society, and Optical and Quantum Electronics. He has also explored computational condensed matter physics, investigating electronic, structural, and optical properties of advanced materials. A recipient of the UGC Junior Research Fellowship (JRF), he continues to advance fundamental understanding of laser-plasma coupling phenomena with applications in photonics and nanotechnology. Through his active research, Dr. Varma is contributing to the development of next-generation optical and plasma-based materials and technologies.

Profile: Google Scholar | Orcid | Scopus

Featured Publications

Varma, A., Kumar, A., Mishra, S. P., Kumar, A., & Kumar, A. (2025). Surface plasma wave aided Laguerre–Gaussian laser beam second harmonic generation in arrays of vertically aligned carbon nanotube over metal surface. Journal of Laser Applications, 37(8), 7–12. https://doi.org/10.2351/7.0001819

Vishwakarma, M. K., Mishra, S. P., Kumar, A., Kumar, A., & Varma, A. (2025). Enhanced electron heating by electron plasma wave assisted beat wave of two different profile laser beams in magnetized collisional plasma with density rippled. Journal of the Korean Physical Society, 86(7), 1–8. https://doi.org/10.1007/s40042-025-01446-y

Ali, K., Kumar, S., Kumar, A., & Varma, A. (2025). Influence of field optimization property of Hermite cosh-Gaussian laser beam on nonlinear absorption in arrays of vertically aligned cylindrical carbon nanotubes. Radiation Effects and Defects in Solids, 180(4), 245–259. https://doi.org/10.1080/10420150.2025.2484740

Ansari, A., Patel, M. S., Mishra, S. P., Kumar, A., Kumar, A., & Varma, A. (2025). Excitation of large-amplitude electron plasma wave by counterpropagation of two laser beams in spherical nanoparticles. Laser Physics, 35(4), 046001. https://doi.org/10.1088/1555-6611/adc559

Kumar, S., Ali, K., Kumar, A., Kumar, A., Mishra, S. P., & Varma, A. (2025). Langmuir wave-assisted two-photon decay of an amplitude-modulated Gaussian laser beam in rippled density plasma. Arabian Journal for Science and Engineering, 50(1), 112–122. https://doi.org/10.1007/s13369-024-09234-9

Assoc. Prof. Dr. Farzaneh Marahel | Best Researcher Award

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Assoc. Prof. Dr. Farzaneh Marahel | Best Researcher Award

Islamic Azad University | Iran

Dr. Farzaneh Marahel is a faculty member in the Department of Chemistry at Islamic Azad University, Tehran, Iran, where she has developed a strong research profile in analytical chemistry, sensor design and nanomaterials-based environmental and biological monitoring. Her documented output includes over 40 publications and more than 1,000 citations according to ResearchGate. While a formal h-index value could not be verified publicly, her citation record suggests a solid impact in her field. Her education background is in chemistry and nanomaterials (Iran) and she has progressed through roles involving analytical method development and nanostructured sensor fabrication for real-world samples (blood, urine, drinks, foods). Her research interests focus on quantum dots, G-C₃N₄ nanosheets, electrochemical and spectrofluorimetric sensing platforms for toxic compounds, dyes and pharmaceutically relevant analytes. Recent work includes a resonance Rayleigh scattering technique using GSH-capped PbS quantum dots and a square-wave anodic stripping voltammetric sensor employing G-C₃N₄ nanosheets. She is also active in peer-review, having reviewed for journals such as Langmuir, Separation and Purification Technology and Sustainable Chemistry & Pharmacy. Given her continuing output and review service, she is a promising mid-career researcher whose work helps bridge nanomaterials, environmental analysis and medical-bioanalytical sensing. In summary, Dr. Marahel represents an emerging leader in nanosensor research with growing scholarly impact and an applied focus on real-world analytical challenges.

Profile : Orcid 

Featured Publications

 Amouri, A., Marahel, F., Geramizadegan, A., & Asghariganjeh, M. R. (2025). Design of a resonance Rayleigh scattering technique and spectrofluorimetric method using GSH-capped PbS quantum dots for sensing nortriptyline in urine and blood samples. Spectroscopy Letters, 58(9), [Article e2554233]. https://doi.org/10.1080/00387010.2025.2554233

 Marahel, F., & Niknam, L. (2022). Application electrochemical sensor based on nanosheets G-C3N4/CPE by square-wave anodic stripping voltammetric for measuring amounts of toxic tartrazine color residual in different drink and foodstuffs. Journal of Environmental Science and Health, Part B, 57(6), 457–467. https://doi.org/10.1080/03601234.2022.2064676

Assoc. Prof. Dr. Farzaneh Bayat | Best Researcher Award

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Assoc. Prof. Dr. Farzaneh Bayat | Best Researcher Award

Azarbaijan Shahid Madani University | Iran

Dr. Farzaneh Bayat is an accomplished Associate Professor of Physics at Azarbaijan Shahid Madani University, Iran. She earned her Ph.D. in Physics from the same institution in 2016, specializing in photonic crystals and nanophotonics. With a distinguished research trajectory that includes visiting scientist positions at the Instituto de Ciencia de Materiales de Madrid, Spain, and the University of Heidelberg BioQuant Center, Germany, Dr. Bayat has made significant contributions to the fields of photonic crystal-based sensors, plasmonic nanostructures, and optical materials. Her research spans nano- and micro-structured materials, quantum dot-sensitized solar cells, and photocatalytic nanocomposites. She has authored 37 scientific publications, garnering over 248 citations and maintaining an h-index of 10, reflecting the global impact of her work. Her studies on photonic biosensors, colloidal lithography, and plasmon-enhanced photocatalysis have advanced the design of next-generation optical sensors and solar energy devices. Dr. Bayat’s international collaborations and innovative work in nanophotonics have earned her recognition as a leading figure in optical materials science. Through her interdisciplinary approach, she continues to bridge physics, materials science, and nanotechnology to address challenges in sustainable energy and biomedical diagnostics.

Profiles : Google Scholar | Orcid | Scopus

Featured Publications

Amani-Ghadim, A. R., Mousavi, M., & Bayat, F. (2022). Dysprosium doping in CdTe@CdS type II core/shell and cosensitizing with CdSe for photocurrent and efficiency enhancement in quantum dot sensitized solar cells. Journal of Power Sources, 539, 231624. https://doi.org/10.1016/j.jpowsour.2022.231624

Pourasl, M. H., Vahedi, A., Tajalli, H., Khalilzadeh, B., & Bayat, F. (2023). Liquid crystal-assisted optical biosensor for early-stage diagnosis of mammary glands using HER-2. Scientific Reports, 13(1), 6847. https://doi.org/10.1038/s41598-023-33814-4

Khodam, F., Amani-Ghadim, A. R., Ashan, N. N., Sareshkeh, A. T., Bayat, F., & Gholinejad, M. (2022). CdTe quantum dots incorporated in CoNiAl layered double hydroxide interlayer spaces as a highly efficient visible light-driven photocatalyst for degradation of an azo dye and Bisphenol A. Journal of Alloys and Compounds, 898, 162768. https://doi.org/10.1016/j.jallcom.2021.162768

Bayat, F., Ahmadi-Kandjani, S., & Tajalli, H. (2016). Designing real-time biosensors and chemical sensors based on defective one-dimensional photonic crystals. IEEE Photonics Technology Letters, 28(17), 1843–1846. https://doi.org/10.1109/LPT.2016.2570664

Adl, H. P., Bayat, F., Ghorani, N., Ahmadi-Kandjani, S., & Tajalli, H. (2017). A defective one-dimensional photonic crystal-based chemical sensor in total internal reflection geometry. IEEE Sensors Journal, 17(13), 4046–4051. https://doi.org/10.1109/JSEN.2017.2701090

Dr. Rokhsareh Abedi | Best Researcher Award

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Dr. Rokhsareh Abedi | Best Researcher Award

Lorestan University | Iran

Dr. Rokhsareh Abedi is a distinguished researcher in analytical chemistry with a Ph.D. in Electrochemistry from the University of Mazandaran, Iran. Her academic journey also includes an M.Sc. in Chemistry from the same institution and a B.Sc. in Pure Chemistry from Hakim Sabzevari University. With an impressive record of 11 publications, 135 citations, and an h-index of 9, Dr. Abedi has made significant contributions to the development of electrochemical biosensors and nanomaterial-based sensing systems. Her research primarily focuses on electrochemistry, biosensors, bacterial detection, and nanostructured materials for biomedical and environmental applications. She has developed innovative aptasensors and genosensors for the highly sensitive detection of pathogenic bacteria such as Pseudomonas aeruginosa and Acinetobacter baumannii. Dr. Abedi’s recent work on advanced nanocomposites and ultrathin nanosheets demonstrates her expertise in surface engineering and electrochemical catalysis for energy and sustainability. Her publications in reputed journals such as Bioelectrochemistry, Analytica Chimica Acta, Advanced Sustainable Systems, and Journal of Power Sources highlight her scientific excellence. Through her research and collaborations, Dr. Abedi continues to advance the field of electrochemical sensing and nanomaterial science, contributing to global efforts in healthcare diagnostics and clean energy innovations.

Profiles : Google Scholar | Orcid | Scopus

Featured Publications

Abedi, R., Darband, G. B. (2025). Interfacial surface engineering of Co–Mn–P ultrathin nanosheets on Ni–Co hierarchical nanostructure for boosting electrochemical active sites in overall water splitting. Journal of Power Sources, 641, 236840. https://doi.org/10.1016/j.jpowsour.2025.236840

Parsafard, N., Abedi, R., & Moodi, H. (2024). Ternary tin-doped titanium dioxide/calcium oxide (Sn–TiO₂/CaO) composite as a photocatalyst for efficient removal of toxic dyes. RSC Advances, 14(28), 19984–19995. https://doi.org/10.1039/d4ra03641g

Abedi, R., & Darband, G. B. (2024). Science and engineering of superaerophobic surfaces for electrochemical gas-evolving reactions: A review of recent advances and perspective. Advanced Sustainable Systems. https://doi.org/10.1002/adsu.202400465

Abedi, R., Raoof, J. B., Mohseni, M., & Hashkavayi, A. B. (2024). Sandwich-type electrochemical aptasensor based on hemin-graphite oxide as a signal label and rGO/MWCNTs/chitosan/carbon quantum dot modified electrode for sensitive detection of Acinetobacter baumannii bacteria. Analytica Chimica Acta, 1259, 342491. https://doi.org/10.1016/j.aca.2024.342491

Abedi, R., Raoof, J. B., Mohseni, M., & Hashkavayi, A. B. (2023). Sandwich-type electrochemical aptasensor for highly sensitive and selective detection of Pseudomonas aeruginosa bacteria using a dual signal amplification strategy. Bioelectrochemistry, 150, 108332. https://doi.org/10.1016/j.bioelechem.2022.108332

Prof. Afzal S. M. | Best Researcher Award

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Prof. Afzal S. M. | Best Researcher Award

Physics Department, Aligarh Muslim University | India

Prof. S. M. Afzal is a Professor of Physics at Aligarh Muslim University, India, with over 25 years of experience in teaching and research. He obtained his Ph.D. in Physics from Aligarh Muslim University in 1997, specializing in atomic and laser spectroscopy. His research focuses on high-resolution spectroscopy, nonlinear optics, photonic materials, and optoelectronic applications. Prof. Afzal has made significant contributions to the development of experimental facilities and has conducted extensive studies on light–matter interactions using advanced laser and optical techniques. He has published more than 54 research papers in reputed international journals, achieving over 542 citations, an h-index of 12, and an i10-index of 17, reflecting the strong impact of his scholarly work. In addition, he has successfully completed five funded research projects and guided more than twenty postgraduate theses. His work integrates experimental and computational approaches for exploring nonlinear optical properties of organic and inorganic systems, contributing to advancements in photonics and laser technology. Through his dedicated research and mentorship, Prof. Afzal continues to play a vital role in advancing modern optical physics and inspiring the next generation of scientists.

Profiles : Research Gate | Google Scholar

Featured Publications

El-Shishtawy, R. M., Al-Zahrani, F. A. M., Afzal, S. M., Razvi, M. A. N., & Al-amshany, Z. M. (2016). Synthesis, linear and nonlinear optical properties of a new dimethine cyanine dye derived from phenothiazine. RSC Advances, 6(94), 91546–91556.

Kamaal, S., Mehkoom, M., Ali, A., Afzal, S. M., Alam, M. J., Ahmad, S., & Ahmad, M. (2021). Potential third-order nonlinear optical response facilitated by intramolecular charge transfer in a simple Schiff base molecule: Experimental and theoretical exploration. ACS Omega, 6(9), 6185–6194.*

Khan, S. A., Razvi, M. A. N., Bakry, A. H., Afzal, S. M., Asiri, A. M., & El-Daly, S. A. (2015). Microwave assisted synthesis, spectroscopic studies and nonlinear optical properties of bis-chromophores. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 137, 685–692.*

Fatima, A., Ali, A., Shabbir, S., Khan, M., Mehkoom, M., Afzal, S. M., Ahmad, M., & Ahmad, S. (2022). Synthesis, crystal structure, characterization, Hirshfeld analysis, molecular docking and DFT calculations of 5-phenylamino-isophthalic acid: A good NLO material. Journal of Molecular Structure, 132791.

Mehkoom, M., Afzal, S. M., Ahmad, S., & Khan, S. A. (2021). Physicochemical and nonlinear optical properties of novel environmentally benign heterocyclic azomethine dyes: Experimental and theoretical studies. PLOS ONE, 11(9), e0161613.*

Assist. Prof. Dr. Fikadu Geldasa | Best Researcher Award

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Assist. Prof. Dr. Fikadu Geldasa | Best Researcher Award

Walter Sisulu University | South Africa

Dr. Fikadu Takele Geldasa is an Assistant Professor of Physics at Walter Sisulu University, South Africa, and Oda Bultum University, Ethiopia. He has published 19 Scopus-indexed research papers, received more than 323 citations, and holds an h-index of 6. He obtained his Ph.D. in Materials Physics from Adama Science and Technology University. His research focuses on experimental and computational studies of functional nanomaterials using density functional theory (DFT) and materials characterization techniques. Dr. Geldasa works on the structural, electronic, and optical properties of doped metal oxides, perovskites, and semiconductor materials for applications in photocatalysis, energy conversion, and environmental remediation. His recent works on doped TiO₂ and α-NiS nanostructures provide insights into bandgap engineering and defect tuning for enhanced visible-light photocatalytic activity. He has published his research in leading journals such as Scientific Reports, Nanomaterials, Materials, and Physica Scripta. His interdisciplinary research integrates theory and experiment to develop advanced materials for renewable energy and sustainable technology. Through his scientific contributions, Dr. Geldasa is establishing himself as a promising researcher in materials physics and computational materials science, contributing significantly to the progress of clean energy and environmental technologies.

Profiles : Scopus | Orcid | Research Gate | Google Scholar

Featured Publications

Geldasa, F. T., Dejene, F. B., Kebede, M. A., Hone, F. G., & Jira, E. T. (2025). Density functional theory study of chlorine, fluorine, nitrogen, and sulfur doped rutile TiO₂ for photocatalytic application. Scientific Reports, 15(1), 3390. https://doi.org/10.1038/s41598-024-84316-0

Geldasa, F. T., & Dejene, F. B. (2025). Transition metal doping effects on the structural, mechanical, electronic, and optical properties of α-NiS for photocatalysis applications via DFT + U insights. Applied Physics A. https://doi.org/10.1007/s00339-025-08942-9

Geldasa, F. T., & Dejene, F. B. (2025). First principles investigation of niobium and carbon-doped titanium dioxide for enhanced visible light photocatalytic activity. ChemistrySelect. https://doi.org/10.1002/slct.202504529

Geldasa, F. T., & Dejene, F. B. (2025). Exploration of vanadium and rhenium co-doped TiO₂ for enhanced photocatalytic performance via first principle density functional theory investigation. Physica Scripta. https://doi.org/10.1088/1402-4896/adf156

Geldasa, F. T., & Dejene, F. B. (2025). Density functional theory based exploration of structural, electronic, mechanical, thermodynamic, and optical properties of α-NiS for CO₂ adsorption. Journal of Physics: Condensed Matter. https://doi.org/10.1088/1361-648X/aded5f