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Researcher · Physical Sciences (United States) · United States

Karl W. Holtzclaw

Karl W. Holtzclaw publishes mostly in Spectroscopy, Atomic and Molecular Physics, and Optics and Electrical and Electronic Engineering, on topics such as Spectroscopy and Laser Applications, Atmospheric Ozone and Climate and Photochemistry and Electron Transfer Studies.

OpenAlex
World rank
#4,864,073
of 7,710,434 ranked researchers
Rank in United States
#1,270,629
of 1,627,098
Works
52
Citations
717
Citations per work
13.8
h-index
16
i10-index 23Top 37% in Spectroscopy
Karl W. Holtzclaw

What does Karl W. Holtzclaw research?

Karl W. Holtzclaw's work is mostly in Physics and Astronomy (26%), Chemistry (24%), Earth and Planetary Sciences (14%).

Physical Sciences: 40 works · 77.3% of their workPhysics and Astronomy: 13 works · 25.6% of their workAtomic and Molecular Physics, and Optics: 8 works · 15.9% of their workAstronomy and Astrophysics: 5 works · 9.7% of their workChemistry: 13 works · 24.1% of their workSpectroscopy: 9 works · 17.9% of their workPhysical and Theoretical Chemistry: 3 works · 6.2% of their workEarth and Planetary Sciences: 7 works · 13.8% of their workAtmospheric Science: 7 works · 13.8% of their workEngineering: 7 works · 13.8% of their workElectrical and Electronic Engineering: 7 works · 13.8% of their workEverything else: 12 works · 22.7% of their workTHEIR WORKKarl W. Holtzclaw52works
Physical Sciences77%

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 Astronomy1325.6%
    2. Chemistry1324.1%
    3. Earth and Planetary Sciences713.8%
    4. Engineering713.8%
  2. Everything else1222.7%
  1. 1Spectroscopy18% of their works
  2. 2Atomic and Molecular Physics, and Optics16% of their works
  3. 3Electrical and Electronic Engineering14% of their works
  4. 4Atmospheric Science14% of their works
  5. 5Astronomy and Astrophysics10% of their works
  6. 6Physical and Theoretical Chemistry6% of their works

Research topics

Which keywords describe Karl W. Holtzclaw's research?

The keywords of their largest research topics: Spectroscopic Databases, Terahertz Quantum-Cascade Lasers, Ozone Depletion, Stratospheric Water Vapor, Atmospheric Aerosols, Black Carbon, Density Functional Theory and Dispersion Correction.

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 16 words, with their numbers
  1. Spectroscopic Databases141 topic
  2. Terahertz Quantum-Cascade Lasers141 topic
  3. Ozone Depletion121 topic
  4. Stratospheric Water Vapor121 topic
  5. Atmospheric Aerosols71 topic
  6. Black Carbon71 topic
  7. Density Functional Theory71 topic
  8. Dispersion Correction71 topic
  9. Excited-State Proton Transfer71 topic
  10. Intramolecular Charge Transfer71 topic
  11. Ionosphere71 topic
  12. Magnetosphere71 topic
  13. Molecular Structure71 topic
  14. Rotational Spectroscopy71 topic
  15. Electric Discharge61 topic
  16. Laser Oscillation61 topic

Where does Karl W. Holtzclaw work?

Karl W. Holtzclaw's main affiliation in the publication record is Physical Sciences (United States), United States.

How many publications and citations does Karl W. Holtzclaw have?

OpenAlex counts 52 works and 717 citations for Karl W. Holtzclaw, an h-index of 16, ranking #4,864,073 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.

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