James J. Brophy

2.5k total citations · 1 hit paper
63 papers, 2.0k citations indexed

About

James J. Brophy is a scholar working on Electrical and Electronic Engineering, Materials Chemistry and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, James J. Brophy has authored 63 papers receiving a total of 2.0k indexed citations (citations by other indexed papers that have themselves been cited), including 25 papers in Electrical and Electronic Engineering, 19 papers in Materials Chemistry and 14 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in James J. Brophy's work include Advanced Electrical Measurement Techniques (6 papers), Solid-state spectroscopy and crystallography (5 papers) and Ferroelectric and Piezoelectric Materials (5 papers). James J. Brophy is often cited by papers focused on Advanced Electrical Measurement Techniques (6 papers), Solid-state spectroscopy and crystallography (5 papers) and Ferroelectric and Piezoelectric Materials (5 papers). James J. Brophy collaborates with scholars based in United States, Canada and Ireland. James J. Brophy's co-authors include Leonid V. Azároff, Samuel L. Webb, Robert J. Robinson, N. Rostoker, L.J. Greenstein, Steven W. Smith, Jiřı́ Janata, Sarah Croke, Thomas Busch and S. McEndoo and has published in prestigious journals such as JAMA, Physical review. B, Condensed matter and Journal of Applied Physics.

In The Last Decade

James J. Brophy

61 papers receiving 1.9k citations

Hit Papers

Psychopharmacology: The Fourth Generation of Progress 1995 2026 2005 2015 1995 400 800 1.2k
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.

  1. Psychopharmacology: The Fourth Generation of Progress
    1995 1.3k citations James J. Brophy JAMA profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
James J. Brophy United States 16 659 385 293 275 262 63 2.0k
Wolfgang Vogel United States 29 688 1.0× 522 1.4× 195 0.7× 479 1.7× 250 1.0× 206 3.3k
W. G. Clark United States 31 891 1.4× 1.1k 3.0× 130 0.4× 763 2.8× 228 0.9× 122 4.2k
Elena Castro Spain 30 846 1.3× 513 1.3× 227 0.8× 182 0.7× 148 0.6× 88 2.3k
Mark A. Smith United States 37 1.7k 2.6× 730 1.9× 322 1.1× 206 0.7× 446 1.7× 155 3.8k
Thomas Morrow United States 38 858 1.3× 535 1.4× 305 1.0× 383 1.4× 74 0.3× 182 5.1k
Jung Goo Lee South Korea 39 685 1.0× 1.0k 2.6× 584 2.0× 113 0.4× 288 1.1× 201 4.1k
J. Eric Jensen United States 38 936 1.4× 459 1.2× 673 2.3× 679 2.5× 226 0.9× 140 4.7k
P. Hertel Germany 36 1.5k 2.3× 1.0k 2.7× 748 2.6× 736 2.7× 72 0.3× 148 4.6k
Jeffrey A. Gray United Kingdom 33 748 1.1× 311 0.8× 673 2.3× 44 0.2× 153 0.6× 67 3.3k
B. E. Roos Sweden 35 1.3k 2.0× 604 1.6× 601 2.1× 49 0.2× 172 0.7× 79 3.4k

Countries citing papers authored by James J. Brophy

Since Specialization
Citations

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

Fields of papers citing papers by James J. Brophy

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by James J. Brophy. 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 James J. Brophy. The network helps show where James J. Brophy may publish in the future.

Co-authorship network of co-authors of James J. Brophy

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

All Works

20 of 20 papers shown
1.
Brophy, James J.. (1995). Psychopharmacology: The Fourth Generation of Progress. JAMA. 274(22). 1813–1813. 1332 indexed citations breakdown →
2.
Brophy, James J.. (1990). Current and thermal noise in mixed Na/Ag β″ alumina. Journal of Applied Physics. 68(9). 4617–4619. 1 indexed citations
3.
Brophy, James J., et al.. (1989). The kinetics of contact noise of Naβ″ alumina. Journal of Applied Physics. 65(9). 3484–3486. 2 indexed citations
4.
Brophy, James J., et al.. (1988). A Review of Noise Studies in Superionic Electrolytes. 5 indexed citations
5.
Brophy, James J. & Steven W. Smith. (1985). Current noise in sodium β″ alumina ceramic. Journal of Applied Physics. 58(1). 351–354. 7 indexed citations
6.
Greenstein, L.J. & James J. Brophy. (1969). Influence of Lower Cutoff Frequency on the Measured Variance of 1/f Noise. Journal of Applied Physics. 40(2). 682–685. 13 indexed citations
7.
Brophy, James J., et al.. (1967). The review of areas: a simple way to take a comprehensive medical history.. PubMed. 42(1). 72–72. 1 indexed citations
8.
Brophy, James J.. (1967). Fluctuations in Luminescent Junctions. Journal of Applied Physics. 38(6). 2465–2469. 33 indexed citations
9.
Epstein, M. & James J. Brophy. (1965). Current noise in finite-sized specimens. IEEE Transactions on Electron Devices. 12(1). 25–31. 2 indexed citations
10.
Brophy, James J.. (1963). Fluctuations in Hot Tungsten Filaments. Journal of Applied Physics. 34(7). 1890–1893. 2 indexed citations
11.
Brophy, James J.. (1962). Current Noise in Pyrolyzed Polyacrylonitrile. Journal of Applied Physics. 33(1). 114–117. 12 indexed citations
12.
Brophy, James J., et al.. (1962). Organic semiconductors : proceedings of an Inter-industry Conference. Medical Entomology and Zoology. 4 indexed citations
13.
Brophy, James J.. (1961). Current Noise and Distributed Traps in Cadmium Sulfide. Physical Review. 122(1). 26–30. 14 indexed citations
14.
Brophy, James J.. (1960). Trapping and Diffusion in the Surface Region of Cadmium Sulfide. Physical Review. 119(2). 591–596. 12 indexed citations
15.
Brophy, James J. & Robert J. Robinson. (1960). Frequency Factor and Energy Distribution of Shallow Traps in Cadmium Sulfide. Physical Review. 118(4). 959–966. 12 indexed citations
16.
Brophy, James J.. (1958). Experiment Showing the Influence of Surfaces on 1/f Noise in Germanium. Journal of Applied Physics. 29(9). 1377–1378. 6 indexed citations
17.
Brophy, James J.. (1957). Excess Noise inn-Type Germanium. Physical Review. 106(4). 675–678. 26 indexed citations
18.
Brophy, James J.. (1955). Preliminary Study of the Electrical Properties of a Semiconducting Diamond. Physical Review. 99(4). 1336–1337. 22 indexed citations
19.
Brophy, James J.. (1951). A Comparison of Theories of Secondary Emission. Physical Review. 82(5). 757–758. 1 indexed citations
20.
Brophy, James J.. (1951). Secondary Emission of Electrons from Liquid Metal Surfaces. Physical Review. 83(3). 534–536. 3 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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