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Researcher · Nortel (Canada) · Canada

J. Greenspan

J. Greenspan publishes mostly in Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics and Biomedical Engineering, on topics such as Semiconductor Lasers and Optical Devices, Advanced Semiconductor Detectors and Materials and Semiconductor Quantum Structures and Devices.

OpenAlex
World rank
#4,982,301
of 7,710,434 ranked researchers
Rank in Canada
#146,982
of 183,316
Works
16
Citations
679
Citations per work
42.4
h-index
7
i10-index 7Top 74% in Electrical and Electronic Engineering
J. Greenspan

What does J. Greenspan research?

J. Greenspan's work is mostly in Engineering (50%), Physics and Astronomy (21%), Materials Science (8%).

Physical Sciences: 13 works · 79.2% of their workEngineering: 8 works · 50.0% of their workElectrical and Electronic Engineering: 7 works · 41.7% of their workBiomedical Engineering: 1 works · 8.3% of their workPhysics and Astronomy: 3 works · 20.9% of their workAtomic and Molecular Physics, and Optics: 2 works · 14.6% of their workRadiation: 1 works · 6.3% of their workMaterials Science: 1 works · 8.3% of their workMaterials Chemistry: 1 works · 8.3% of their workEverything else: 3 works · 16.6% of their workHealth Sciences: 1 works · 4.2% of their workMedicine: 1 works · 4.2% of their workRadiology, Nuclear Medicine and Imaging: 1 works · 4.2% of their workTHEIR WORKJ. Greenspan16works
Physical Sciences79%Health Sciences4%

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. Engineering850.0%
    2. Physics and Astronomy320.9%
    3. Materials Science18.3%
  2. Everything else316.6%
    1. Medicine14.2%
  1. 1Electrical and Electronic Engineering42% of their works
  2. 2Atomic and Molecular Physics, and Optics15% of their works
  3. 3Biomedical Engineering8% of their works
  4. 4Materials Chemistry8% of their works
  5. 5Radiation6% of their works
  6. 6Radiology, Nuclear Medicine and Imaging4% of their works

Research topics

Which keywords describe J. Greenspan's research?

The keywords of their largest research topics: Radiation Detection, Infrared Detectors, Optical Interconnects, Quantum Dots, Semiconductor, Semiconductor Lasers, Semiconductor Materials and Dual-Energy CT.

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 17 words, with their numbers
  1. Radiation Detection82 topics
  2. Infrared Detectors51 topic
  3. Optical Interconnects51 topic
  4. Quantum Dots51 topic
  5. Semiconductor51 topic
  6. Semiconductor Lasers51 topic
  7. Semiconductor Materials51 topic
  8. Dual-Energy CT31 topic
  9. Inorganic Scintillators31 topic
  10. Material Differentiation31 topic
  11. Optical Modulators31 topic
  12. Scintillation Detectors31 topic
  13. Silicon Photonics31 topic
  14. Coherent Detection21 topic
  15. Microwave Photonics21 topic
  16. Optical Fiber21 topic
  17. Photonic Signal Processing21 topic

Where does J. Greenspan work?

J. Greenspan's main affiliation in the publication record is Nortel (Canada), Canada.

How many publications and citations does J. Greenspan have?

OpenAlex counts 16 works and 679 citations for J. Greenspan, an h-index of 7, ranking #4,982,301 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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