Science Explorer Back to mapMap
Discussion
Researcher · University of California, Berkeley · United States

Harold C. Helgeson

Harold C. Helgeson publishes mostly in Filtration and Separation, Mechanics of Materials and Biomedical Engineering, on topics such as Chemical and Physical Properties in Aqueous Solutions, Hydrocarbon exploration and reservoir analysis and Phase Equilibria and Thermodynamics.

OpenAlex
World rank
#65,213
of 7,710,434 ranked researchers
Rank in United States
#25,111
of 1,627,098
Works
123
Citations
17k
Citations per work
140.1
h-index
51
i10-index 87Top 0.9% in Filtration and Separation
Harold C. Helgeson

What does Harold C. Helgeson research?

Harold C. Helgeson's work is mostly in Engineering (17%), Chemical Engineering (9%), Environmental Science (6%).

Everything else: 69 works · 56.3% of their workPhysical Sciences: 54 works · 43.7% of their workEngineering: 20 works · 16.6% of their workBiomedical Engineering: 10 works · 8.3% of their workMechanics of Materials: 10 works · 8.3% of their workChemical Engineering: 11 works · 8.9% of their workFiltration and Separation: 11 works · 8.9% of their workEnvironmental Science: 8 works · 6.5% of their workEnvironmental Engineering: 8 works · 6.5% of their workPhysics and Astronomy: 7 works · 6.0% of their workAtomic and Molecular Physics, and Optics: 7 works · 6.0% of their workMaterials Science: 7 works · 5.7% of their workBiomaterials: 7 works · 5.7% of their workTHEIR WORKHarold C.Helgeson123works
Physical Sciences44%

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. Everything else6956.3%
    1. Engineering2016.6%
    2. Chemical Engineering118.9%
    3. Environmental Science86.5%
    4. Physics and Astronomy76.0%
    5. Materials Science75.7%
  1. 1Filtration and Separation9% of their works
  2. 2Mechanics of Materials8% of their works
  3. 3Biomedical Engineering8% of their works
  4. 4Environmental Engineering6% of their works
  5. 5Atomic and Molecular Physics, and Optics6% of their works
  6. 6Biomaterials6% of their works

Research topics

Which keywords describe Harold C. Helgeson's research?

The keywords of their largest research topics: Extraction, Thermodynamic Properties, Hydrogen Bonding, Aqueous Two-Phase Systems, Ionic Liquids, Pore Structure, Shale Gas and Equation of State.

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 19 words, with their numbers
  1. Extraction552 topics
  2. Thermodynamic Properties362 topics
  3. Hydrogen Bonding312 topics
  4. Aqueous Two-Phase Systems301 topic
  5. Ionic Liquids301 topic
  6. Pore Structure281 topic
  7. Shale Gas281 topic
  8. Equation of State251 topic
  9. Supercritical Fluids251 topic
  10. Photosynthesis201 topic
  11. Quantum Coherence201 topic
  12. CO2 Sequestration151 topic
  13. Geological Storage151 topic
  14. Enthalpies141 topic
  15. Vaporization141 topic
  16. Clay Nanotubes121 topic
  17. Halloysite121 topic
  18. Density111 topic
  19. Viscosity111 topic

Where does Harold C. Helgeson work?

Harold C. Helgeson's main affiliation in the publication record is University of California, Berkeley, United States.

How many publications and citations does Harold C. Helgeson have?

OpenAlex counts 123 works and 17,235 citations for Harold C. Helgeson, an h-index of 51, ranking #65,213 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.

Discussion

Ask a question or share a note about Harold C. Helgeson. Posts are plain text and can be reported.