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Researcher · Research Complex at Harwell · United Kingdom

Gregory M. Greetham

Gregory M. Greetham publishes mostly in Atomic and Molecular Physics, and Optics, Molecular Biology and Renewable Energy, Sustainability and the Environment, on topics such as Spectroscopy and Quantum Chemical Studies, Photoreceptor and optogenetics research and Photochemistry and Electron Transfer Studies.

ORCID 0000-0002-1852-3403 OpenAlex
World rank
#2,574,528
of 7,710,434 ranked researchers
Rank in United Kingdom
#180,926
of 367,258
Works
196
Citations
4.2k
Citations per work
21.3
h-index
34
i10-index 114Top 7.6% in Atomic and Molecular Physics, and Optics
Gregory M. Greetham

What does Gregory M. Greetham research?

Gregory M. Greetham's work is mostly in Physics and Astronomy (19%), Biochemistry, Genetics and Molecular Biology (16%), Energy (8%).

Physical Sciences: 78 works · 40.0% of their workPhysics and Astronomy: 37 works · 19.1% of their workAtomic and Molecular Physics, and Optics: 37 works · 19.1% of their workEnergy: 16 works · 8.0% of their workRenewable Energy, Sustainability and the Environment: 16 works · 8.0% of their workMaterials Science: 14 works · 7.0% of their workMaterials Chemistry: 14 works · 7.0% of their workChemistry: 12 works · 5.9% of their workPhysical and Theoretical Chemistry: 12 works · 5.9% of their workEverything else: 72 works · 36.6% of their workLife Sciences: 46 works · 23.4% of their workBiochemistry, Genetics and Molecular Biology: 32 works · 16.4% of their workMolecular Biology: 32 works · 16.4% of their workNeuroscience: 14 works · 7.0% of their workCellular and Molecular Neuroscience: 14 works · 7.0% of their workTHEIR WORKGregory M.Greetham196works
Life Sciences23%Physical Sciences40%

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 Astronomy3719.1%
    2. Energy168.0%
    3. Materials Science147.0%
    4. Chemistry125.9%
  2. Everything else7236.6%
    1. Biochemistry, Genetics and Molecular Biology3216.4%
    2. Neuroscience147.0%
  1. 1Atomic and Molecular Physics, and Optics19% of their works
  2. 2Molecular Biology16% of their works
  3. 3Renewable Energy, Sustainability and the Environment8% of their works
  4. 4Cellular and Molecular Neuroscience7% of their works
  5. 5Materials Chemistry7% of their works
  6. 6Physical and Theoretical Chemistry6% of their works

Research topics

Which keywords describe Gregory M. Greetham's research?

The keywords of their largest research topics: Hydrogen Bonding, Optogenetics, Photosynthesis, Quantum Coherence, Channelrhodopsin, Neural Control, Excited-State Proton Transfer and Intramolecular Charge Transfer.

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 18 words, with their numbers
  1. Hydrogen Bonding922 topics
  2. Optogenetics632 topics
  3. Photosynthesis591 topic
  4. Quantum Coherence591 topic
  5. Channelrhodopsin391 topic
  6. Neural Control391 topic
  7. Excited-State Proton Transfer331 topic
  8. Intramolecular Charge Transfer331 topic
  9. Density Functional Theory241 topic
  10. Dispersion Correction241 topic
  11. Photoreceptors241 topic
  12. Signal Transduction241 topic
  13. Light Harvesting221 topic
  14. Photosystem II221 topic
  15. Hydrogenases211 topic
  16. Nitrogen Fixation211 topic
  17. DNA Structure151 topic
  18. G-Quadruplexes151 topic

Where does Gregory M. Greetham work?

Gregory M. Greetham's main affiliation in the publication record is Research Complex at Harwell, United Kingdom.

How many publications and citations does Gregory M. Greetham have?

OpenAlex counts 196 works and 4,172 citations for Gregory M. Greetham, an h-index of 34, ranking #2,574,528 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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