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Researcher · RAND Corporation · United States

T. R. Johansen

T. R. Johansen publishes mostly in Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics and Analytical Chemistry, on topics such as Magneto-Optical Properties and Applications, Photorefractive and Nonlinear Optics and Photonic and Optical Devices.

OpenAlex
World rank
#5,557,119
of 7,710,434 ranked researchers
Rank in United States
#1,395,255
of 1,627,098
Works
18
Citations
47
Citations per work
2.6
h-index
2
i10-index 1Top 99.1% in Electrical and Electronic Engineering
T. R. Johansen

What does T. R. Johansen research?

T. R. Johansen's work is mostly in Engineering (31%), Physics and Astronomy (14%), Social Sciences (8%).

Physical Sciences: 9 works · 49.0% of their workEngineering: 6 works · 30.6% of their workElectrical and Electronic Engineering: 6 works · 30.6% of their workPhysics and Astronomy: 3 works · 14.3% of their workAtomic and Molecular Physics, and Optics: 3 works · 14.3% of their workChemistry: 1 works · 4.1% of their workAnalytical Chemistry: 1 works · 4.1% of their workEverything else: 7 works · 38.7% of their workSocial Sciences: 1 works · 8.2% of their workSocial Sciences: 1 works · 8.2% of their workLaw: 1 works · 4.1% of their workSociology and Political Science: 1 works · 4.1% of their workHealth Sciences: 1 works · 4.1% of their workMedicine: 1 works · 4.1% of their workDermatology: 1 works · 4.1% of their workTHEIR WORKT. R. Johansen18works
Physical Sciences49%Health Sciences4%Social Sciences8%

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. Engineering630.6%
    2. Physics and Astronomy314.3%
    3. Chemistry14.1%
  2. Everything else738.7%
    1. Social Sciences18.2%
    1. Medicine14.1%
  1. 1Electrical and Electronic Engineering31% of their works
  2. 2Atomic and Molecular Physics, and Optics14% of their works
  3. 3Analytical Chemistry4% of their works
  4. 4Dermatology4% of their works
  5. 5Sociology and Political Science4% of their works
  6. 6Law4% of their works

Research topics

Which keywords describe T. R. Johansen's research?

The keywords of their largest research topics: Microresonators, Silicon Photonics, Magneto-Optical, Waveguide Isolators, Frequency Conversion, Optical Modulators, Lithium Niobate and Photonics.

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 21 words, with their numbers
  1. Microresonators142 topics
  2. Silicon Photonics112 topics
  3. Magneto-Optical91 topic
  4. Waveguide Isolators91 topic
  5. Frequency Conversion72 topics
  6. Optical Modulators72 topics
  7. Lithium Niobate51 topic
  8. Photonics51 topic
  9. Raman Lasers42 topics
  10. Contact Allergy21 topic
  11. Microcavities21 topic
  12. Nanophotonic Waveguides21 topic
  13. Occupational Asthma21 topic
  14. Skin Sensitization21 topic
  15. Skyrmions21 topic
  16. Solid-State Lasers21 topic
  17. Spintronics21 topic
  18. Work-Related Exposure21 topic
  19. Ytterbium21 topic
  20. Amber Fossils11 topic
  21. Insect Evolution11 topic

Where does T. R. Johansen work?

T. R. Johansen's main affiliation in the publication record is RAND Corporation, United States.

How many publications and citations does T. R. Johansen have?

OpenAlex counts 18 works and 47 citations for T. R. Johansen, an h-index of 2, ranking #5,557,119 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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