D. A. Rayan

1.7k total citations · 1 hit paper
52 papers, 1.3k citations indexed

About

D. A. Rayan is a scholar working on Materials Chemistry, Electrical and Electronic Engineering and Electronic, Optical and Magnetic Materials. According to data from OpenAlex, D. A. Rayan has authored 52 papers receiving a total of 1.3k indexed citations (citations by other indexed papers that have themselves been cited), including 37 papers in Materials Chemistry, 19 papers in Electrical and Electronic Engineering and 14 papers in Electronic, Optical and Magnetic Materials. Recurrent topics in D. A. Rayan's work include Glass properties and applications (12 papers), Magnetic Properties and Synthesis of Ferrites (12 papers) and Copper-based nanomaterials and applications (9 papers). D. A. Rayan is often cited by papers focused on Glass properties and applications (12 papers), Magnetic Properties and Synthesis of Ferrites (12 papers) and Copper-based nanomaterials and applications (9 papers). D. A. Rayan collaborates with scholars based in Egypt, Saudi Arabia and South Africa. D. A. Rayan's co-authors include M. M. Rashad, Bonex Mwakikunga, M. Mâaza, M.S. Dhlamini, Y. H. Elbashar, E. K. Abdel-Khalek, A. A. Ramadan, Ahmed Mourtada Elseman, Mahmoud M. Hessien and Ali Omar Turky and has published in prestigious journals such as Journal of Environmental Management, Journal of Alloys and Compounds and Environmental Science and Pollution Research.

In The Last Decade

D. A. Rayan

49 papers receiving 1.3k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Strain and grain size of TiO2 nanoparticles from TEM, Raman spectroscopy and XRD: The revisiting of the Williamson-Hall plot method

2018 414 citations M.S. Dhlamini, M. Mâaza et al. Results in Physics profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
D. A. Rayan Egypt	19	912	480	328	309	200	52	1.3k
Yoshinori Yonesaki Japan	20	901 1.0×	423 0.9×	358 1.1×	257 0.8×	136 0.7×	71	1.4k
M. Zaharescu Romania	22	818 0.9×	596 1.2×	170 0.5×	225 0.7×	180 0.9×	82	1.3k
Yogesh B. Khollam India	25	1.2k 1.3×	636 1.3×	355 1.1×	412 1.3×	102 0.5×	79	1.7k
Mohan Chandra Mathpal India	25	1.2k 1.3×	589 1.2×	290 0.9×	566 1.8×	97 0.5×	44	1.7k
Andrei Kuncser Romania	18	643 0.7×	320 0.7×	232 0.7×	188 0.6×	79 0.4×	123	1.1k
K. Vishista India	20	755 0.8×	581 1.2×	653 2.0×	228 0.7×	79 0.4×	37	1.2k
Guijuan Ji China	25	1.1k 1.2×	666 1.4×	342 1.0×	732 2.4×	60 0.3×	38	1.7k
Ranjan K. Sahu India	24	1.1k 1.2×	543 1.1×	546 1.7×	474 1.5×	63 0.3×	67	1.7k
Naofumi Uekawa Japan	19	892 1.0×	379 0.8×	156 0.5×	326 1.1×	192 1.0×	90	1.2k

Countries citing papers authored by D. A. Rayan

Since Specialization

Citations

This map shows the geographic impact of D. A. Rayan's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by D. A. Rayan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites D. A. Rayan more than expected).

Fields of papers citing papers by D. A. Rayan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by D. A. Rayan. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by D. A. Rayan. The network helps show where D. A. Rayan may publish in the future.

Co-authorship network of co-authors of D. A. Rayan

This figure shows the co-authorship network connecting the top 25 collaborators of D. A. Rayan. A scholar is included among the top collaborators of D. A. Rayan based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with D. A. Rayan. D. A. Rayan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Yahia, I.S., et al.. (2025). Novel synthesized V2O5-doped PMMA nanocomposite films for effective photocatalytic removal of methylene blue from water. Journal of Sol-Gel Science and Technology. 116(3). 2025–2041.

Rafea, M. Abdel, et al.. (2025). Role of composition in photocatalytic efficiency of Cu2+ and Al3+ Co-doped Ni–Zn ferrites nanoparticles. Journal of Physics and Chemistry of Solids. 209. 113268–113268.

Rayan, D. A., et al.. (2024). Structure and optical properties of V3+and Eu3+ ions co-doped nanocrystalline MgAl2O4 nanopowders for photoluminescent applications. Journal of Molecular Structure. 1304. 137520–137520. 5 indexed citations

Rayan, D. A., et al.. (2024). Impact of Samarium Ions in the Structural and Optical Characteristics of Aluminum-Sodium Phosphate Glasses. 2(1). 20–28.

Hamdy, Abdel Salam, et al.. (2024). Dual-function film of ZnO doped into CrNi black coatings as solar absorbent and corrosion resistant. Applied Physics A. 130(12). 1 indexed citations

Abdelbasir, Sabah M., D. A. Rayan, & Mahmoud M. Ismail. (2023). Synthesis of Cu and CuO nanoparticles from e-waste and evaluation of their antibacterial and photocatalytic properties. Environmental Science and Pollution Research. 30(38). 89690–89704. 20 indexed citations

Shawkey, Heba, et al.. (2022). Comparative study of CdS&TiO ₂ based polyaniline/polyvinyl alcohol nanocomposites as electrode for supercapacitors. Physica Scripta. 97(11). 115805–115805. 3 indexed citations

Rayan, D. A., et al.. (2022). Zinc ferrite nanoparticles from industrial waste for Se (IV) elimination from wastewater. Journal of Environmental Management. 312. 114956–114956. 17 indexed citations

Moharam, M. M., et al.. (2021). Semiconductors as Effective Electrodes for Dye Sensitized Solar Cell Applications. Topics in Current Chemistry. 379(3). 20–20. 47 indexed citations

10.

Elbashar, Y. H., et al.. (2021). FTIR and NIR spectroscopic analyses of Co3O4-doped sodium zinc borate glass matrix. Journal of Optics. 50(4). 559–568. 22 indexed citations

11.

Geioushy, Ramadan A., Osama A. Fouad, M. M. Rashad, D. A. Rayan, & A. T. Kandil. (2021). Facile synthesis of nanosized samarium titanate (Sm₂Ti₂O₇) powders: structural, composition, thermal stability, optical and magnetic properties. New Journal of Chemistry. 45(17). 7799–7807. 7 indexed citations

12.

Elseman, Ahmed Mourtada, Saad G. Mohamed, D. A. Rayan, et al.. (2020). CoFe₂O₄@Carbon Spheres Electrode: A One‐Step Solvothermal Method for Enhancing the Electrochemical Performance of Hybrid Supercapacitors. ChemElectroChem. 7(2). 526–534. 37 indexed citations

13.

Elbashar, Y. H., et al.. (2019). Optical spectroscopic study of cobalt oxide doped boron glass and its ion effect on optical properties. Egyptian Journal of Chemistry. 0(0). 0–0. 6 indexed citations

14.

Abdelbasir, Sabah M., Said M. El‐Sheikh, M. M. Rashad, & D. A. Rayan. (2018). Controlling the Optical and Magnetic Properties of Nanostructured Cuprous Oxide Synthesized from Waste Electric Cables. Electronic Materials Letters. 14(4). 505–516. 14 indexed citations

15.

Dhlamini, M.S., et al.. (2018). Strain and grain size of TiO2 nanoparticles from TEM, Raman spectroscopy and XRD: The revisiting of the Williamson-Hall plot method. Results in Physics. 9. 628–635. 414 indexed citations breakdown →

16.

Rashad, M. M., et al.. (2017). Superparamagnetic Cu2+ substituted Mn–MgFe2O4 powders prepared through co-precipitation strategy: structural, microstructure and magnetic properties. Journal of Materials Science Materials in Electronics. 29(4). 3391–3400. 6 indexed citations

17.

Elbashar, Y. H., Aly Saeed, & D. A. Rayan. (2016). Prism method of studying the refractive index for zinc borate sodium glass doped neodymium oxide. Journal of Ceramic Processing Research. 17(6). 532–536. 7 indexed citations

18.

Elbashar, Y. H., M. M. Rashad, & D. A. Rayan. (2016). Physical and Mechanical Properties of Neodymium Doped Zinc Borate Glass with Different Boron Content. Silicon. 10(1). 115–122. 23 indexed citations

19.

Elseman, Ahmed Mourtada, D. A. Rayan, & M. M. Rashad. (2015). Structure, optical and magnetic behavior of nanocrystalline CuO nanopowders synthesized via a new technique using Schiff base complex. Journal of Materials Science Materials in Electronics. 27(3). 2652–2661. 36 indexed citations

20.

Rashad, M. M., D. A. Rayan, Ali Omar Turky, & Mahmoud M. Hessien. (2014). Effect of Co2+ and Y3+ ions insertion on the microstructure development and magnetic properties of Ni0.5Zn0.5Fe2O4 powders synthesized using Co-precipitation method. Journal of Magnetism and Magnetic Materials. 374. 359–366. 77 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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