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Researcher · Magnolia Optical Technologies (United States) · United States

Roger E. Welser

Roger E. Welser publishes mostly in Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics and Surfaces, Coatings and Films, on topics such as Semiconductor Quantum Structures and Devices, solar cell performance optimization and Optical Coatings and Gratings.

ORCID 0000-0002-1217-7263 OpenAlex
World rank
#7,312,903
of 7,710,434 ranked researchers
Rank in United States
#1,600,005
of 1,627,098
Works
128
Citations
974
Citations per work
7.6
h-index
16
i10-index 27Top 27% in Electrical and Electronic Engineering
Roger E. Welser

What does Roger E. Welser research?

Roger E. Welser's work is mostly in Engineering (51%), Physics and Astronomy (29%), Materials Science (13%).

Physical Sciences: 119 works · 93.1% of their workEngineering: 65 works · 51.0% of their workElectrical and Electronic Engineering: 58 works · 45.6% of their workBiomedical Engineering: 7 works · 5.4% of their workPhysics and Astronomy: 37 works · 28.7% of their workAtomic and Molecular Physics, and Optics: 27 works · 21.2% of their workCondensed Matter Physics: 10 works · 7.5% of their workMaterials Science: 17 works · 13.4% of their workSurfaces, Coatings and Films: 11 works · 8.8% of their workMaterials Chemistry: 6 works · 4.6% of their workEverything else: 9 works · 6.9% of their workTHEIR WORKRoger E. Welser128works
Physical Sciences93%

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. Engineering6551.0%
    2. Physics and Astronomy3728.7%
    3. Materials Science1713.4%
  2. Everything else96.9%
  1. 1Electrical and Electronic Engineering46% of their works
  2. 2Atomic and Molecular Physics, and Optics21% of their works
  3. 3Surfaces, Coatings and Films9% of their works
  4. 4Condensed Matter Physics8% of their works
  5. 5Biomedical Engineering5% of their works
  6. 6Materials Chemistry5% of their works

Research topics

Which keywords describe Roger E. Welser's research?

The keywords of their largest research topics: Band Parameters, Nanowires, Photovoltaics, Semiconductor, Quantum Dots, Single-Photon Source, Solar Cells and High Efficiency.

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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 21 words, with their numbers
  1. Band Parameters952 topics
  2. Nanowires952 topics
  3. Photovoltaics832 topics
  4. Semiconductor832 topics
  5. Quantum Dots671 topic
  6. Single-Photon Source671 topic
  7. Solar Cells502 topics
  8. High Efficiency331 topic
  9. Multijunction Solar Cells331 topic
  10. Antireflective Coatings311 topic
  11. Nanostructures311 topic
  12. III-Nitrides281 topic
  13. Semiconductors281 topic
  14. CMOS221 topic
  15. Oscillators221 topic
  16. Nanowire Transistors201 topic
  17. Tunnel Field-Effect Transistors201 topic
  18. Plasmonics191 topic
  19. Thin-Film Transistors191 topic
  20. Efficiency161 topic
  21. Thin-Film Solar Cells161 topic

Where does Roger E. Welser work?

Roger E. Welser's main affiliation in the publication record is Magnolia Optical Technologies (United States), United States.

How many publications and citations does Roger E. Welser have?

OpenAlex counts 128 works and 974 citations for Roger E. Welser, an h-index of 16, ranking #7,312,903 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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.

Discussion

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