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Researcher · HRL Laboratories (United States) · United States

John J. Vajo

John J. Vajo publishes mostly in Materials Chemistry, Electrical and Electronic Engineering and Catalysis, on topics such as Hydrogen Storage and Materials, Ammonia Synthesis and Nitrogen Reduction and Hybrid Renewable Energy Systems.

ORCID 0000-0002-6271-4899 OpenAlex
World rank
#453,919
of 7,710,434 ranked researchers
Rank in United States
#159,363
of 1,627,098
Works
121
Citations
6.7k
Citations per work
55.6
h-index
36
i10-index 69Top 8.6% in Materials Chemistry
John J. Vajo

What does John J. Vajo research?

John J. Vajo's work is mostly in Materials Science (29%), Engineering (16%), Chemical Engineering (9%).

Physical Sciences: 79 works · 65.2% of their workMaterials Science: 35 works · 29.1% of their workMaterials Chemistry: 35 works · 29.1% of their workEngineering: 19 works · 15.6% of their workElectrical and Electronic Engineering: 13 works · 10.5% of their workComputational Mechanics: 6 works · 5.1% of their workChemical Engineering: 11 works · 9.1% of their workCatalysis: 11 works · 9.1% of their workEnergy: 7 works · 5.7% of their workEnergy Engineering and Power Technology: 7 works · 5.7% of their workPhysics and Astronomy: 7 works · 5.7% of their workAtomic and Molecular Physics, and Optics: 7 works · 5.7% of their workEverything else: 42 works · 34.8% of their workTHEIR WORKJohn J. Vajo121works
Physical Sciences65%

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. Materials Science3529.1%
    2. Engineering1915.6%
    3. Chemical Engineering119.1%
    4. Energy75.7%
    5. Physics and Astronomy75.7%
  2. Everything else4234.8%
  1. 1Materials Chemistry29% of their works
  2. 2Electrical and Electronic Engineering10% of their works
  3. 3Catalysis9% of their works
  4. 4Energy Engineering and Power Technology6% of their works
  5. 5Atomic and Molecular Physics, and Optics6% of their works
  6. 6Computational Mechanics5% of their works

Research topics

Which keywords describe John J. Vajo's research?

The keywords of their largest research topics: Hydrogen Storage, Nanoparticles, Materials, Metal Hydrides, Renewable Energy, Catalysis, Ammonia Synthesis and Electrocatalysts.

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 20 words, with their numbers
  1. Hydrogen Storage782 topics
  2. Nanoparticles642 topics
  3. Materials491 topic
  4. Metal Hydrides491 topic
  5. Renewable Energy492 topics
  6. Catalysis442 topics
  7. Ammonia Synthesis291 topic
  8. Electrocatalysts291 topic
  9. Electrolysis201 topic
  10. Hydrogen201 topic
  11. Ion Beam171 topic
  12. Surface Analysis171 topic
  13. Ceria151 topic
  14. Nanoindentation151 topic
  15. Oxidation151 topic
  16. Thin Films151 topic
  17. Magnesium Diboride121 topic
  18. Superconductivity121 topic
  19. Density Functional Theory111 topic
  20. Dispersion Correction111 topic

Where does John J. Vajo work?

John J. Vajo's main affiliation in the publication record is HRL Laboratories (United States), United States.

How many publications and citations does John J. Vajo have?

OpenAlex counts 121 works and 6,733 citations for John J. Vajo, an h-index of 36, ranking #453,919 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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