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Researcher · Universidade Estadual Paulista (Unesp) · Brazil

J. A. Varela

J. A. Varela publishes mostly in Materials Chemistry, Electrical and Electronic Engineering and Mechanical Engineering, on topics such as Gas Sensing Nanomaterials and Sensors, Ferroelectric and Piezoelectric Materials and Microwave Dielectric Ceramics Synthesis.

OpenAlex
World rank
#555,695
of 1,633,909 ranked researchers
Rank in Brazil
#7,796
of 38,702
Works
17
Citations
120
Citations per work
7.1

What does J. A. Varela research?

Materials Chemistry: 36.4%Electrical and Electronic Engineering: 22.7%Mechanical Engineering: 13.6%Inorganic Chemistry: 4.5%other fields: 22.8%36%top field
Materials Chemistry36.4%Electrical and Electronic Engineering22.7%Mechanical Engineering13.6%Inorganic Chemistry4.5%other fields22.8%

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

  1. 1Materials Chemistry36% of their works
  2. 2Electrical and Electronic Engineering23% of their works
  3. 3Mechanical Engineering14% of their works
  4. 4Inorganic Chemistry4% of their works
  5. 5Geophysics4% of their works
  6. 6Polymers and Plastics4% of their works

Research topics

Which keywords describe J. A. Varela's research?

The keywords of their largest research topics: Nanostructures, Semiconductors, Ferroelectric Materials, Gas Sensors, Lead-free Piezoceramics, Metal Oxide, Dielectric and Ferromagnetism.

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 18 words, with their numbers
  1. Nanostructures52 topics
  2. Semiconductors52 topics
  3. Ferroelectric Materials31 topic
  4. Gas Sensors31 topic
  5. Lead-free Piezoceramics31 topic
  6. Metal Oxide31 topic
  7. Dielectric21 topic
  8. Ferromagnetism21 topic
  9. Microwave21 topic
  10. Zinc Oxide21 topic
  11. Breath Analysis11 topic
  12. Crystal Structure Prediction11 topic
  13. Electronic Nose11 topic
  14. Inorganic Pigments11 topic
  15. Ion-Selective Electrodes11 topic
  16. Mantle Dynamics11 topic
  17. Optical Sensors11 topic
  18. Synthesis11 topic

Where does J. A. Varela work?

J. A. Varela's main affiliation in the publication record is Universidade Estadual Paulista (Unesp), Brazil.

How many publications and citations does J. A. Varela have?

Science Explorer counts 17 works and 120 citations for J. A. Varela, ranking #555,695 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.

Other researchers named J. A. Varela

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