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Researcher · Al-Azhar University · Egypt

N. A. Eissa

N. A. Eissa publishes mostly in Geochemistry and Petrology, Materials Chemistry and Ceramics and Composites, on topics such as Mineralogy and Gemology Studies, Glass properties and applications and Iron oxide chemistry and applications.

OpenAlex
World rank
#1,583,323
of 1,633,909 ranked researchers
Rank in Egypt
#3,076
of 3,313
Works
16
Citations
15
Citations per work
0.9

What does N. A. Eissa research?

Geochemistry and Petrology: 23.8%Materials Chemistry: 19.0%Ceramics and Composites: 14.3%Renewable Energy, Sustainability and the Environment: 9.5%other fields: 33.4%24%top field
Geochemistry and Petrology23.8%Materials Chemistry19.0%Ceramics and Composites14.3%Renewable Energy, Sustainability and the Environment9.5%other fields33.4%

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

  1. 1Geochemistry and Petrology24% of their works
  2. 2Materials Chemistry19% of their works
  3. 3Ceramics and Composites14% of their works
  4. 4Renewable Energy, Sustainability and the Environment10% of their works
  5. 5Algebra and Number Theory10% of their works
  6. 6Biomaterials5% of their works

Research topics

Which keywords describe N. A. Eissa's research?

The keywords of their largest research topics: Gemstones, Geochemistry, Glass Science, Structural Analysis, Hematite, Luminescent Materials, Photoelectrodes and Upconversion Nanoparticles.

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 16 words, with their numbers
  1. Gemstones41 topic
  2. Geochemistry41 topic
  3. Glass Science31 topic
  4. Structural Analysis31 topic
  5. Hematite21 topic
  6. Luminescent Materials21 topic
  7. Photoelectrodes21 topic
  8. Upconversion Nanoparticles21 topic
  9. Clay Nanotubes11 topic
  10. Ferrite Nanoparticles11 topic
  11. Halloysite11 topic
  12. Neutron Emissions11 topic
  13. Piezonuclear Reactions11 topic
  14. Soil Hydraulic Properties11 topic
  15. Synthesis11 topic
  16. Unsaturated Soil Mechanics11 topic

Where does N. A. Eissa work?

N. A. Eissa's main affiliation in the publication record is Al-Azhar University, Egypt.

How many publications and citations does N. A. Eissa have?

Science Explorer counts 16 works and 15 citations for N. A. Eissa, ranking #1,583,323 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.