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Researcher · Universidade Federal de Sergipe · Brazil

Ricardo O. Freire

Ricardo O. Freire publishes mostly in Materials Chemistry, Inorganic Chemistry and Electronic, Optical and Magnetic Materials, on topics such as Lanthanide and Transition Metal Complexes, Radioactive element chemistry and processing and Magnetism in coordination complexes.

ORCID 0000-0002-3603-3184 OpenAlex
World rank
#761,449
of 1,633,909 ranked researchers
Rank in Brazil
#13,508
of 38,702
Works
27
Citations
89
Citations per work
3.3

What does Ricardo O. Freire research?

Materials Chemistry: 40.0%Inorganic Chemistry: 28.6%Electronic, Optical and Magnetic Materials: 14.3%Organic Chemistry: 8.6%other fields: 8.5%40%top field
Materials Chemistry40.0%Inorganic Chemistry28.6%Electronic, Optical and Magnetic Materials14.3%Organic Chemistry8.6%other fields8.5%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Materials Chemistry40% of their works
  2. 2Inorganic Chemistry29% of their works
  3. 3Electronic, Optical and Magnetic Materials14% of their works
  4. 4Organic Chemistry9% of their works
  5. 5Spectroscopy3% of their works
  6. 6Electrical and Electronic Engineering3% of their works

Research topics

Which keywords describe Ricardo O. Freire's research?

The keywords of their largest research topics: Lanthanide Luminescence, MRI Contrast Agents, Coordination Chemistry, Actinides, Uranium, Lanthanide Complexes, Single-Molecule Magnets and Catalysis.

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 20 words, with their numbers
  1. Lanthanide Luminescence111 topic
  2. MRI Contrast Agents111 topic
  3. Coordination Chemistry82 topics
  4. Actinides71 topic
  5. Uranium71 topic
  6. Lanthanide Complexes51 topic
  7. Single-Molecule Magnets51 topic
  8. Catalysis42 topics
  9. Metal-Organic Frameworks42 topics
  10. Gas Adsorption31 topic
  11. Porous Materials31 topic
  12. Green Chemistry22 topics
  13. Luminescent Materials21 topic
  14. Upconversion Nanoparticles21 topic
  15. Alcohol Oxidation11 topic
  16. Catalytic11 topic
  17. Esterification11 topic
  18. Molecular Machines11 topic
  19. Oxidation11 topic
  20. Supramolecular Chemistry11 topic

Where does Ricardo O. Freire work?

Ricardo O. Freire's main affiliation in the publication record is Universidade Federal de Sergipe, Brazil.

How many publications and citations does Ricardo O. Freire have?

Science Explorer counts 27 works and 89 citations for Ricardo O. Freire, ranking #761,449 of 1,633,909 researchers worldwide on the composite 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 are in the interactive view on the map. Is this your page? Request a correction or removal.