Science Explorer Back to mapMap
Discussion
Researcher · Federal University Lafia · Nigeria

S.A. Umar

S.A. Umar publishes mostly in Materials Chemistry, Ceramics and Composites and Inorganic Chemistry, on topics such as Glass properties and applications, Luminescence Properties of Advanced Materials and Phase-change materials and chalcogenides.

ORCID 0000-0001-6249-8287 OpenAlex
World rank
#2,574,105
of 7,710,434 ranked researchers
Rank in Nigeria
#3,466
of 26,141
Works
46
Citations
1.1k
Citations per work
24.2
h-index
20
i10-index 27Top 29% in Materials Chemistry
S.A. Umar

What does S.A. Umar research?

S.A. Umar's work is mostly in Materials Science (70%), Engineering (12%), Chemistry (5%).

Physical Sciences: 40 works · 87.0% of their workMaterials Science: 32 works · 69.7% of their workMaterials Chemistry: 19 works · 40.9% of their workCeramics and Composites: 13 works · 28.8% of their workEngineering: 6 works · 12.0% of their workBiomedical Engineering: 2 works · 4.5% of their workElectrical and Electronic Engineering: 2 works · 4.5% of their workMechanical Engineering: 1 works · 3.0% of their workChemistry: 2 works · 5.3% of their workInorganic Chemistry: 2 works · 5.3% of their workEverything else: 6 works · 13.0% of their workTHEIR WORKS.A. Umar46works
Physical Sciences87%

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 Science3269.7%
    2. Engineering612.0%
    3. Chemistry25.3%
  2. Everything else613.0%
  1. 1Materials Chemistry41% of their works
  2. 2Ceramics and Composites29% of their works
  3. 3Inorganic Chemistry5% of their works
  4. 4Biomedical Engineering4% of their works
  5. 5Electrical and Electronic Engineering4% of their works
  6. 6Mechanical Engineering3% of their works

Research topics

Which keywords describe S.A. Umar's research?

The keywords of their largest research topics: Optical Properties, Glass Science, Structural Analysis, Luminescent Materials, Upconversion Nanoparticles, Non-Volatile Memory, Phase Change Materials and Attenuation Coefficients.

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 17 words, with their numbers
  1. Optical Properties553 topics
  2. Glass Science371 topic
  3. Structural Analysis371 topic
  4. Luminescent Materials211 topic
  5. Upconversion Nanoparticles211 topic
  6. Non-Volatile Memory121 topic
  7. Phase Change Materials121 topic
  8. Attenuation Coefficients101 topic
  9. Radiation Shielding101 topic
  10. Nuclear Waste Disposal71 topic
  11. Pyrochlore71 topic
  12. Inorganic Pigments61 topic
  13. Synthesis61 topic
  14. Solid-State Lasers51 topic
  15. Ytterbium51 topic
  16. Microfabrication41 topic
  17. Two-Photon Absorption41 topic

Where does S.A. Umar work?

S.A. Umar's main affiliation in the publication record is Federal University Lafia, Nigeria.

How many publications and citations does S.A. Umar have?

OpenAlex counts 46 works and 1,112 citations for S.A. Umar, an h-index of 20, ranking #2,574,105 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

Ask a question or share a note about S.A. Umar. Keep it to the research: no personal attacks, advertising or links. Any reader can report a post, which collapses it for everyone until it is opened.