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Researcher · Drug Enforcement Administration · United States

Patrick A. Hays

Patrick A. Hays publishes mostly in Materials Chemistry, Spectroscopy and Atomic and Molecular Physics, and Optics, on topics such as 2D Materials and Applications, Analytical Chemistry and Chromatography and Forensic Toxicology and Drug Analysis.

ORCID 0009-0001-1861-1606 OpenAlex
World rank
#4,023,883
of 7,710,434 ranked researchers
Rank in United States
#1,096,358
of 1,627,098
Works
73
Citations
1.4k
Citations per work
19.5
h-index
19
i10-index 32Top 32% in Materials Chemistry
Patrick A. Hays

What does Patrick A. Hays research?

Patrick A. Hays's work is mostly in Engineering (17%), Materials Science (13%), Chemistry (9%).

Physical Sciences: 39 works · 53.9% of their workEngineering: 12 works · 16.8% of their workBiomedical Engineering: 6 works · 8.4% of their workElectrical and Electronic Engineering: 6 works · 8.4% of their workMaterials Science: 10 works · 13.1% of their workMaterials Chemistry: 10 works · 13.1% of their workChemistry: 7 works · 9.4% of their workSpectroscopy: 7 works · 9.4% of their workPhysics and Astronomy: 7 works · 9.4% of their workAtomic and Molecular Physics, and Optics: 7 works · 9.4% of their workComputer Science: 4 works · 5.2% of their workArtificial Intelligence: 4 works · 5.2% of their workEverything else: 34 works · 46.1% of their workTHEIR WORKPatrick A. Hays73works
Physical Sciences54%

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. Engineering1216.8%
    2. Materials Science1013.1%
    3. Chemistry79.4%
    4. Physics and Astronomy79.4%
    5. Computer Science45.2%
  2. Everything else3446.1%
  1. 1Materials Chemistry13% of their works
  2. 2Spectroscopy9% of their works
  3. 3Atomic and Molecular Physics, and Optics9% of their works
  4. 4Electrical and Electronic Engineering8% of their works
  5. 5Biomedical Engineering8% of their works
  6. 6Artificial Intelligence5% of their works

Research topics

Which keywords describe Patrick A. Hays's research?

The keywords of their largest research topics: Two-Dimensional Materials, Van der Waals Heterostructures, Chiral Separation, Liquid Chromatography, Affective States, Drug Analysis, Forensic Toxicology and Intelligent Tutoring Systems.

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. Two-Dimensional Materials151 topic
  2. Van der Waals Heterostructures151 topic
  3. Chiral Separation131 topic
  4. Liquid Chromatography131 topic
  5. Affective States71 topic
  6. Drug Analysis71 topic
  7. Forensic Toxicology71 topic
  8. Intelligent Tutoring Systems71 topic
  9. Organometal Halide Perovskites71 topic
  10. Perovskite Solar Cells71 topic
  11. Lab-on-a-Chip61 topic
  12. Metacognition61 topic
  13. Poly(dimethylsiloxane)61 topic
  14. Self-Regulation61 topic
  15. Ionization51 topic
  16. Mass Spectrometry51 topic

Where does Patrick A. Hays work?

Patrick A. Hays's main affiliation in the publication record is Drug Enforcement Administration, United States.

How many publications and citations does Patrick A. Hays have?

OpenAlex counts 73 works and 1,427 citations for Patrick A. Hays, an h-index of 19, ranking #4,023,883 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.

Discussion

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