R. W. McCallum

5.6k total citations · 1 hit paper
173 papers, 4.5k citations indexed

About

R. W. McCallum is a scholar working on Electronic, Optical and Magnetic Materials, Condensed Matter Physics and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, R. W. McCallum has authored 173 papers receiving a total of 4.5k indexed citations (citations by other indexed papers that have themselves been cited), including 126 papers in Electronic, Optical and Magnetic Materials, 89 papers in Condensed Matter Physics and 50 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in R. W. McCallum's work include Magnetic Properties of Alloys (71 papers), Magnetic properties of thin films (48 papers) and Rare-earth and actinide compounds (45 papers). R. W. McCallum is often cited by papers focused on Magnetic Properties of Alloys (71 papers), Magnetic properties of thin films (48 papers) and Rare-earth and actinide compounds (45 papers). R. W. McCallum collaborates with scholars based in United States, Germany and France. R. W. McCallum's co-authors include K. W. Dennis, M. J. Kramer, M. B. Maple, D. C. Johnston, W.A. Fertig, R.N. Shelton, L. E. DeLong, Matthias Baum, D.J. Branagan and T. A. Lograsso and has published in prestigious journals such as Physical Review Letters, Nature Communications and Physical review. B, Condensed matter.

In The Last Decade

R. W. McCallum

172 papers receiving 4.3k citations

Hit Papers

align trajectories sort by overperformance

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.

Destruction of Superconductivity at the Onset of Long-Range Magnetic Order in the Compound ErRh4B4

1977 431 citations D. C. Johnston, R. W. McCallum et al. Physical Review Letters profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
R. W. McCallum United States	36	3.1k	2.6k	1.2k	970	585	173	4.5k
Ingo Opahle Germany	32	1.6k 0.5×	1.1k 0.4×	1.7k 1.5×	545 0.6×	364 0.6×	72	3.1k
David Parker United States	37	2.1k 0.7×	1.5k 0.6×	2.7k 2.4×	1.3k 1.4×	198 0.3×	186	5.0k
J. Giapintzakis Greece	34	2.3k 0.8×	3.5k 1.4×	1.5k 1.3×	1.4k 1.5×	152 0.3×	146	5.5k
Volker Eyert Germany	34	1.6k 0.5×	1.4k 0.5×	2.0k 1.7×	560 0.6×	112 0.2×	105	4.0k
M. Yoshizawa Japan	23	942 0.3×	1.2k 0.5×	498 0.4×	287 0.3×	202 0.3×	212	1.9k
Yoshiaki Tanaka Japan	26	2.7k 0.9×	4.5k 1.8×	1.1k 0.9×	1.1k 1.1×	125 0.2×	116	5.5k
R. Savoy United States	24	1.8k 0.6×	2.3k 0.9×	3.0k 2.6×	1.2k 1.3×	252 0.4×	51	5.9k
Aftab Alam India	29	1.5k 0.5×	418 0.2×	1.7k 1.4×	774 0.8×	459 0.8×	148	2.8k
Zhili Xiao United States	34	868 0.3×	1.9k 0.8×	1.3k 1.1×	1.5k 1.6×	81 0.1×	111	3.9k
G. Krabbes Germany	33	1.3k 0.4×	2.7k 1.0×	938 0.8×	659 0.7×	163 0.3×	218	3.6k

Countries citing papers authored by R. W. McCallum

Since Specialization

Citations

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

Fields of papers citing papers by R. W. McCallum

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by R. W. McCallum. 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 R. W. McCallum. The network helps show where R. W. McCallum may publish in the future.

Co-authorship network of co-authors of R. W. McCallum

This figure shows the co-authorship network connecting the top 25 collaborators of R. W. McCallum. A scholar is included among the top collaborators of R. W. McCallum 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 R. W. McCallum. R. W. McCallum 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

Lejeune, B.T., Radhika Barua, Emrah Simsek, et al.. (2021). Towards additive manufacturing of magnetocaloric working materials. Materialia. 16. 101071–101071. 18 indexed citations

Lejeune, B.T., et al.. (2020). Estimating the in-operando stabilities of AlFe2B2-Based compounds for magnetic refrigeration. Journal of Alloys and Compounds. 823. 153693–153693. 15 indexed citations

Barua, Radhika, B.T. Lejeune, B. Jensen, et al.. (2018). Enhanced room-temperature magnetocaloric effect and tunable magnetic response in Ga-and Ge-substituted AlFe2B2. Journal of Alloys and Compounds. 777. 1030–1038. 39 indexed citations

Barua, Radhika, B.T. Lejeune, Liqin Ke, et al.. (2018). Anisotropic magnetocaloric response in AlFe2B2. Journal of Alloys and Compounds. 745. 505–512. 51 indexed citations

Levin, E. M., B. Jensen, Radhika Barua, et al.. (2018). Effects of Al content and annealing on the phases formation, lattice parameters, and magnetization of AlxFe2B2(x=1.0,1.1,1.2) alloys. Physical Review Materials. 2(3). 36 indexed citations

McCallum, R. W.. (2012). Replacing critical rare earth materials in high energy density magnets. Bulletin of the American Physical Society. 2012. 2 indexed citations

Kreyßig, A., R. Prozorov, C. D. Dewhurst, et al.. (2009). Nd 2 Fe 14 Bにおける多重長さスケールでのフラクタル磁区のプロービング. Physical Review Letters. 102(4). 1–47204. 12 indexed citations

Kramer, M. J., et al.. (2007). Rapid solidification and metallic glass formation – Experimental and theoretical limits. Journal of Non-Crystalline Solids. 353(32-40). 3633–3639. 56 indexed citations

Tan, Xiaoli, R. Wongmaneerung, & R. W. McCallum. (2007). Ferroelectric and magnetic properties of Pb(Fe2∕3W1∕3)O3-based multiferroic compounds with cation order. Journal of Applied Physics. 102(10). 5 indexed citations

10.

Eremenko, V. V., et al.. (2006). Negative Expansion Of Eu(Ba1−xLax)2Cu3O7−d Compounds. AIP conference proceedings. 850. 489–490. 1 indexed citations

11.

Tang, Wei, Yaqiao Wu, K. W. Dennis, et al.. (2006). Effect of TiC addition on microstructure and magnetic properties for MRE2(Fe,Co)14B melt-spun ribbons (MRE=Nd+Y+Dy). Journal of Applied Physics. 99(8). 18 indexed citations

12.

Yang, Ning, et al.. (2005). Spontaneous magnetostriction in R2Fe14B (R=Y, Nd, Gd, Tb, Er). Journal of Magnetism and Magnetic Materials. 295(1). 65–76. 28 indexed citations

13.

Tang, Wei, K. W. Dennis, Yaqiao Wu, et al.. (2004). Studies of New YDy-Based<tex>$hboxR_2hboxFe_14hboxB$</tex>Magnets for High Temperature Performance<tex>$(hboxR=hboxY+hboxDy+hboxNd)$</tex>. IEEE Transactions on Magnetics. 40(4). 2907–2909. 20 indexed citations

14.

Branagan, D.J., M. J. Kramer, K. W. Dennis, & R. W. McCallum. (2002). Low temperature hysteresis in high anisotropy systems. Scripta Materialia. 47(8). 537–543. 4 indexed citations

15.

Margulies, L., K. W. Dennis, M. J. Kramer, & R. W. McCallum. (1996). Effect of P(O2) and Ag content on the decompisition pathway of Bi2Sr2CaCu2Ox. Physica C Superconductivity. 266(1-2). 62–74. 18 indexed citations

16.

Molian, Pal, et al.. (1994). Laser surface refinement of YBa2Cu3Ox superconductor. Journal of Materials Science. 29(6). 1629–1635. 7 indexed citations

17.

Chen, J.D.Z., William R. Stewart, & R. W. McCallum. (1993). Spectral analysis of episodic rhythmic variations in the cutaneous electrogastrogram. IEEE Transactions on Biomedical Engineering. 40(2). 128–135. 91 indexed citations

18.

McCallum, R. W., et al.. (1993). Texture development due to preferential grain growth of Ho–Ba–Cu–O in 1.6-T magnetic field. Journal of materials research/Pratt's guide to venture capital sources. 8(4). 727–733. 23 indexed citations

19.

Oseroff, S. B., R. Calvo, D. C. Johnston, et al.. (1978). Electron spin resonance on GdxMo6Se8 (x = 1.0 and 1.2). Solid State Communications. 27(3). 201–204. 5 indexed citations

20.

Scott, D., et al.. (1969). Paper 4: Electron Optical Techniques of Failure Investigation. Proceedings of the Institution of Mechanical Engineers Conference Proceedings. 184(2). 25–35. 1 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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