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Researcher · Core Competence · United States

Helen H. Farrell

Helen H. Farrell publishes mostly in Atomic and Molecular Physics, and Optics, Materials Chemistry and Electrical and Electronic Engineering, on topics such as Electron and X-Ray Spectroscopy Techniques, Semiconductor Quantum Structures and Devices and Advanced Chemical Physics Studies.

OpenAlex
World rank
#1,347,505
of 7,710,434 ranked researchers
Rank in United States
#427,175
of 1,627,098
Works
102
Citations
3k
Citations per work
29.5
h-index
30
i10-index 60Top 10% in Atomic and Molecular Physics, and Optics
Helen H. Farrell

What does Helen H. Farrell research?

Helen H. Farrell's work is mostly in Physics and Astronomy (34%), Materials Science (27%), Engineering (20%).

Physical Sciences: 83 works · 81.2% of their workPhysics and Astronomy: 35 works · 34.5% of their workAtomic and Molecular Physics, and Optics: 31 works · 30.3% of their workCondensed Matter Physics: 4 works · 4.2% of their workMaterials Science: 27 works · 26.9% of their workMaterials Chemistry: 17 works · 16.4% of their workSurfaces, Coatings and Films: 11 works · 10.5% of their workEngineering: 20 works · 19.8% of their workElectrical and Electronic Engineering: 16 works · 15.3% of their workBiomedical Engineering: 5 works · 4.5% of their workEverything else: 19 works · 18.8% of their workTHEIR WORKHelen H. Farrell102works
Physical Sciences81%

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. Physics and Astronomy3534.5%
    2. Materials Science2726.9%
    3. Engineering2019.8%
  2. Everything else1918.8%
  1. 1Atomic and Molecular Physics, and Optics30% of their works
  2. 2Materials Chemistry16% of their works
  3. 3Electrical and Electronic Engineering15% of their works
  4. 4Surfaces, Coatings and Films10% of their works
  5. 5Biomedical Engineering4% of their works
  6. 6Condensed Matter Physics4% of their works

Research topics

Which keywords describe Helen H. Farrell's research?

The keywords of their largest research topics: Photovoltaics, Quantum Dots, Semiconductor, Scanning Electron Microscopy, X-ray Photoelectron Spectroscopy, Excitons, Single-Photon Source and Density Functional Theory.

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 20 words, with their numbers
  1. Photovoltaics453 topics
  2. Quantum Dots352 topics
  3. Semiconductor352 topics
  4. Scanning Electron Microscopy291 topic
  5. X-ray Photoelectron Spectroscopy291 topic
  6. Excitons251 topic
  7. Single-Photon Source251 topic
  8. Density Functional Theory241 topic
  9. Dispersion Correction241 topic
  10. Nanocrystals202 topics
  11. Quantum Size Effects161 topic
  12. Superconductivity161 topic
  13. Atomic Layer Deposition121 topic
  14. High-k Dielectrics121 topic
  15. Infrared Detectors111 topic
  16. Semiconductor Materials111 topic
  17. Bioimaging101 topic
  18. Efficiency101 topic
  19. Semiconductor Nanocrystals101 topic
  20. Thin-Film Solar Cells101 topic

Where does Helen H. Farrell work?

Helen H. Farrell's main affiliation in the publication record is Core Competence, United States.

How many publications and citations does Helen H. Farrell have?

OpenAlex counts 102 works and 3,012 citations for Helen H. Farrell, an h-index of 30, ranking #1,347,505 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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