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Researcher · Brookhaven National Laboratory · United States

J. F. Sheehan

J. F. Sheehan publishes mostly in Electrical and Electronic Engineering, Aerospace Engineering and Atomic and Molecular Physics, and Optics, on topics such as Particle Accelerators and Free-Electron Lasers, Particle accelerators and beam dynamics and Gyrotron and Vacuum Electronics Research.

OpenAlex
World rank
#3,588,363
of 7,710,434 ranked researchers
Rank in United States
#999,299
of 1,627,098
Works
38
Citations
161
Citations per work
4.2
h-index
6
i10-index 4Top 82% in Electrical and Electronic Engineering
J. F. Sheehan

What does J. F. Sheehan research?

J. F. Sheehan's work is mostly in Engineering (70%), Physics and Astronomy (21%).

Physical Sciences: 35 works · 90.9% of their workEngineering: 27 works · 70.2% of their workElectrical and Electronic Engineering: 14 works · 37.8% of their workAerospace Engineering: 8 works · 19.8% of their workBiomedical Engineering: 4 works · 9.9% of their workControl and Systems Engineering: 1 works · 2.7% of their workPhysics and Astronomy: 8 works · 20.7% of their workAtomic and Molecular Physics, and Optics: 5 works · 13.5% of their workRadiation: 3 works · 7.2% of their workEverything else: 3 works · 9.1% of their workTHEIR WORKJ. F. Sheehan38works
Physical Sciences91%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Engineering2770.2%
    2. Physics and Astronomy820.7%
  2. Everything else39.1%
  1. 1Electrical and Electronic Engineering38% of their works
  2. 2Aerospace Engineering20% of their works
  3. 3Atomic and Molecular Physics, and Optics14% of their works
  4. 4Biomedical Engineering10% of their works
  5. 5Radiation7% of their works
  6. 6Control and Systems Engineering3% of their works

Research topics

Which keywords describe J. F. Sheehan's research?

The keywords of their largest research topics: Free-Electron Lasers, X-Ray, Negative Ion Sources, Superconducting Cavities, High Power Terahertz Sources, Vacuum Electronics, Tomography and Electron Sources.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 17 words, with their numbers
  1. Free-Electron Lasers281 topic
  2. X-Ray281 topic
  3. Negative Ion Sources211 topic
  4. Superconducting Cavities211 topic
  5. High Power Terahertz Sources151 topic
  6. Vacuum Electronics151 topic
  7. Tomography72 topics
  8. Electron Sources61 topic
  9. Photocathodes61 topic
  10. Electric Discharge51 topic
  11. Laser Oscillation51 topic
  12. Nb3Sn Conductor51 topic
  13. Phase Retrieval51 topic
  14. Superconducting Magnets51 topic
  15. X-ray Imaging51 topic
  16. Neutron Imaging21 topic
  17. Small-Angle Scattering21 topic

Where does J. F. Sheehan work?

J. F. Sheehan's main affiliation in the publication record is Brookhaven National Laboratory, United States.

How many publications and citations does J. F. Sheehan have?

OpenAlex counts 38 works and 161 citations for J. F. Sheehan, an h-index of 6, ranking #3,588,363 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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