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Researcher · Herzberg Institute of Astrophysics · Canada

J. W. C. Johns

J. W. C. Johns publishes mostly in Spectroscopy, Atmospheric Science and Atomic and Molecular Physics, and Optics, on topics such as Atmospheric Ozone and Climate, Spectroscopy and Laser Applications and Molecular Spectroscopy and Structure.

OpenAlex
World rank
#459,777
of 1,633,909 ranked researchers
Rank in Canada
#15,477
of 38,960
Works
52
Citations
191
Citations per work
3.7

What does J. W. C. Johns research?

Spectroscopy: 29.5%Atmospheric Science: 20.5%Atomic and Molecular Physics, and Optics: 12.8%Physical and Theoretical Chemistry: 5.1%other fields: 32.1%30%top field
Spectroscopy29.5%Atmospheric Science20.5%Atomic and Molecular Physics, and Optics12.8%Physical and Theoretical Chemistry5.1%other fields32.1%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Spectroscopy30% of their works
  2. 2Atmospheric Science20% of their works
  3. 3Atomic and Molecular Physics, and Optics13% of their works
  4. 4Physical and Theoretical Chemistry5% of their works
  5. 5Global and Planetary Change5% of their works
  6. 6Electrical and Electronic Engineering4% of their works

Research topics

Which keywords describe J. W. C. Johns's research?

The keywords of their largest research topics: Ozone Depletion, Stratospheric Water Vapor, Spectroscopic Databases, Terahertz Quantum-Cascade Lasers, Molecular Structure, Rotational Spectroscopy, Density Functional Theory and Ab Initio Parametrization.

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. Ozone Depletion141 topic
  2. Stratospheric Water Vapor141 topic
  3. Spectroscopic Databases131 topic
  4. Terahertz Quantum-Cascade Lasers131 topic
  5. Molecular Structure81 topic
  6. Rotational Spectroscopy81 topic
  7. Density Functional Theory72 topics
  8. Ab Initio Parametrization51 topic
  9. Dispersion Correction51 topic
  10. Emissions41 topic
  11. Methane41 topic
  12. Absolute Configuration21 topic
  13. Chiroptical Spectroscopy21 topic
  14. DNA Strand Breaks21 topic
  15. Excited-State Proton Transfer21 topic
  16. Intramolecular Charge Transfer21 topic
  17. Low-Energy Electrons21 topic

Where does J. W. C. Johns work?

J. W. C. Johns's main affiliation in the publication record is Herzberg Institute of Astrophysics, Canada.

How many publications and citations does J. W. C. Johns have?

Science Explorer counts 52 works and 191 citations for J. W. C. Johns, ranking #459,777 of 1,633,909 researchers worldwide on the composite 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.

Other researchers named J. W. C. Johns

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