K. Raj

3.1k total citations · 2 hit papers
74 papers, 2.6k citations indexed

About

K. Raj is a scholar working on Biomedical Engineering, Electronic, Optical and Magnetic Materials and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, K. Raj has authored 74 papers receiving a total of 2.6k indexed citations (citations by other indexed papers that have themselves been cited), including 28 papers in Biomedical Engineering, 24 papers in Electronic, Optical and Magnetic Materials and 18 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in K. Raj's work include Characterization and Applications of Magnetic Nanoparticles (22 papers), Magnetic Properties and Applications (14 papers) and Magnetic properties of thin films (13 papers). K. Raj is often cited by papers focused on Characterization and Applications of Magnetic Nanoparticles (22 papers), Magnetic Properties and Applications (14 papers) and Magnetic properties of thin films (13 papers). K. Raj collaborates with scholars based in United States, India and Romania. K. Raj's co-authors include R. Moskowitz, T. J. Burch, Violeta‐Carolina Niculescu, J. I. Budnick, P. A. Joy, W. A. Hines, V. M. Segal, J. I. Budnick, A. L. Rabinovich and A. Hjortsberg and has published in prestigious journals such as Physical Review Letters, Physical review. B, Condensed matter and Journal of Applied Physics.

In The Last Decade

K. Raj

68 papers receiving 2.5k 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.

Advances in ferrofluid technology

1995 540 citations K. Raj et al. Journal of Magnetism and Magnetic Materials profile →
Commercial applications of ferrofluids

1990 488 citations K. Raj et al. Journal of Magnetism and Magnetic Materials profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
K. Raj United States	23	1.1k	899	855	584	523	74	2.6k
F. H. Sánchez Argentina	25	1.2k 1.2×	691 0.8×	642 0.8×	465 0.8×	547 1.0×	185	2.6k
Marie‐José Casanove France	28	2.1k 2.0×	542 0.6×	938 1.1×	618 1.1×	609 1.2×	100	3.3k
F. Pérez-Rodrı́guez Mexico	13	1.5k 1.4×	817 0.9×	560 0.7×	1.0k 1.7×	444 0.8×	93	2.9k
I. Vávra Slovakia	24	944 0.9×	790 0.9×	422 0.5×	524 0.9×	423 0.8×	163	2.2k
C. Sella France	29	922 0.9×	780 0.9×	434 0.5×	987 1.7×	428 0.8×	156	2.9k
Abdelhafed Taleb France	27	2.0k 1.9×	673 0.7×	950 1.1×	809 1.4×	548 1.0×	88	3.2k
Masashi Watanabe United States	25	2.9k 2.8×	754 0.8×	725 0.8×	516 0.9×	330 0.6×	114	4.5k
Andreas Tschöpe Germany	27	2.1k 2.0×	628 0.7×	312 0.4×	470 0.8×	261 0.5×	61	2.8k
Margitta Uhlemann Germany	37	1.8k 1.7×	598 0.7×	528 0.6×	1.9k 3.3×	529 1.0×	136	3.8k
Kleber Roberto Pirota Brazil	36	2.0k 1.9×	623 0.7×	1.5k 1.8×	725 1.2×	1.8k 3.4×	151	4.0k

Countries citing papers authored by K. Raj

Since Specialization

Citations

This map shows the geographic impact of K. Raj'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 K. Raj with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites K. Raj more than expected).

Fields of papers citing papers by K. Raj

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by K. Raj. 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 K. Raj. The network helps show where K. Raj may publish in the future.

Co-authorship network of co-authors of K. Raj

This figure shows the co-authorship network connecting the top 25 collaborators of K. Raj. A scholar is included among the top collaborators of K. Raj 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 K. Raj. K. Raj is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Ramkumar, Davendra, et al.. (2025). Theoretical insights into the metal decorated black phosphorene for gastric cancer biomarker detection: DFT approach. Surfaces and Interfaces. 76. 107944–107944.

Raj, K., et al.. (2023). Chitosan coated graphene oxide incorporated sodium alginate hydrogel beads for the controlled release of amoxicillin. International Journal of Biological Macromolecules. 254(Pt 2). 127837–127837. 22 indexed citations

Upadhyay, R.V., et al.. (2023). Physicochemical properties of mixed oil-based and bilayer-stabilized magnetic fluids. Chemical Papers. 77(5). 2871–2883. 2 indexed citations

Kavil, Jithesh, et al.. (2022). Facile Synthesis of Polyindole/Ni_1–xZn_xFe₂O₄(x= 0, 0.5, 1) Nanocomposites and Their Enhanced Microwave Absorption and Shielding Properties. ACS Omega. 7(13). 11473–11490. 10 indexed citations

Kavil, Jithesh, et al.. (2021). Recent developments in the adsorptive removal of heavy metal ions using metal-organic frameworks and graphene-based adsorbents. Journal of the Indian Chemical Society. 98(11). 100188–100188. 24 indexed citations

Raj, K., et al.. (2019). From Scrap to Functional Materials: Exploring Green and Sustainable Chemistry Approach in the Undergraduate Laboratory. Journal of Chemical Education. 96(3). 535–539. 9 indexed citations

Marin, C.N., et al.. (2013). Magneto-dielectric spectroscopy of magnetic fluids. Magnetohydrodynamics. 49(3-4). 270–276. 6 indexed citations

Fannin, P.C., et al.. (2012). An experimental study of the dynamic properties of nanoparticle colloids with identical magnetization but different particle size. Journal of Magnetism and Magnetic Materials. 324(21). 3443–3447. 11 indexed citations

Rosensweig, Ronald E., et al.. (2008). Study of audio speakers containing ferrofluid. Journal of Physics Condensed Matter. 20(20). 204147–204147. 28 indexed citations

10.

Raj, K., Bruce M. Moskowitz, & S. Tsuda. (2004). New commercial trends of nanostructured ferrofluids. Indian Journal of Engineering and Materials Sciences. 11(4). 241–252. 17 indexed citations

11.

Chopra, Harsh Deep, B. J. Hockey, L. J. Swartzendruber, et al.. (1997). Giant magnetoresistance in symmetric spin-valves: nanostructure and domain dynamics. Nanostructured Materials. 9(1-8). 451–454. 2 indexed citations

12.

Raj, K., et al.. (1995). Ferrofluids step up motor precision. Machine design. 67(2). 57–60. 5 indexed citations

13.

Raj, K., et al.. (1991). <title>Ferrofluid film bearing for enhancement of rotary scanner performance</title>. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 139–151. 1 indexed citations

14.

Raj, K., et al.. (1980). The Dependence of Loudspeaker Design Parameters on the Properties of Magnetic Fluids. Journal of the Audio Engineering Society. 28. 17–25. 6 indexed citations

15.

Raj, K., et al.. (1980). Magnetic Fluid Seals for Special Applications. A S L E Transactions. 23(4). 422–430. 16 indexed citations

16.

Niculescu, Violeta‐Carolina, K. Raj, T. J. Burch, & J. I. Budnick. (1977). Hyperfine interactions and structural disorder of Fe₃Si_1-xAl_xalloys. Journal of Physics F Metal Physics. 7(3). L73–L76. 13 indexed citations

17.

Raj, K., Violeta‐Carolina Niculescu, J. I. Budnick, & S. Skalski. (1976). Investigation of conduction electron polarization effects in Fe3Si based ternary systems. AIP conference proceedings. 29. 348–349. 2 indexed citations

18.

Budnick, J. I., Violeta‐Carolina Niculescu, W. A. Hines, et al.. (1976). Magnetization and neutron diffraction studies on Mn3Si. AIP conference proceedings. 29. 437–438. 1 indexed citations

19.

Budnick, J. I., T. J. Burch, S. Skalski, & K. Raj. (1970). Spin-Echo Studies of Conduction-Electron Polarization about the Impurity Atom in Fe-Rich Alloys. Physical Review Letters. 24(10). 511–514. 30 indexed citations

20.

Raj, K., et al.. (1969). A Laboratory Measurement of Decay Energy in Electron Capture from Inner Bremsstrahlung Spectrum. American Journal of Physics. 37(1). 70–72. 6 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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