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Researcher · National Institute of Fundamental Studies · Sri Lanka

G.R.A. Kumara

G.R.A. Kumara publishes mostly in Renewable Energy, Sustainability and the Environment, Materials Chemistry and Electrical and Electronic Engineering, on topics such as TiO2 Photocatalysis and Solar Cells, Advanced Photocatalysis Techniques and Copper-based nanomaterials and applications.

ORCID 0000-0001-9804-2652 OpenAlex
World rank
#406,923
of 1,633,909 ranked researchers
Rank in Sri Lanka
#42
of 423
Works
23
Citations
229
Citations per work
10.0

What does G.R.A. Kumara research?

Renewable Energy, Sustainability and the Environment: 48.4%Materials Chemistry: 29.0%Electrical and Electronic Engineering: 9.7%Biomedical Engineering: 3.2%other fields: 9.7%48%top field
Renewable Energy, Sustainability and the Environment48.4%Materials Chemistry29.0%Electrical and Electronic Engineering9.7%Biomedical Engineering3.2%other fields9.7%

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

  1. 1Renewable Energy, Sustainability and the Environment48% of their works
  2. 2Materials Chemistry29% of their works
  3. 3Electrical and Electronic Engineering10% of their works
  4. 4Biomedical Engineering3% of their works
  5. 5Surfaces, Coatings and Films3% of their works
  6. 6Polymers and Plastics3% of their works

Research topics

Which keywords describe G.R.A. Kumara's research?

The keywords of their largest research topics: Nanomaterials, Nanostructures, Visible Light, Water Splitting, Photocatalysis, Solar Cells, Photocatalyst and Semiconductor.

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. Nanomaterials173 topics
  2. Nanostructures153 topics
  3. Visible Light152 topics
  4. Water Splitting152 topics
  5. Photocatalysis91 topic
  6. Solar Cells91 topic
  7. Photocatalyst61 topic
  8. Semiconductor61 topic
  9. CuO41 topic
  10. Nanocrystals41 topic
  11. Gas Sensors21 topic
  12. Metal Oxide21 topic
  13. Atomic Layer Deposition11 topic
  14. Catalysis11 topic
  15. Electron Sources11 topic
  16. High-k Dielectrics11 topic
  17. Ion-Selective Electrodes11 topic
  18. Nanoparticles11 topic
  19. Optical Sensors11 topic
  20. Photocathodes11 topic

Where does G.R.A. Kumara work?

G.R.A. Kumara's main affiliation in the publication record is National Institute of Fundamental Studies, Sri Lanka.

How many publications and citations does G.R.A. Kumara have?

Science Explorer counts 23 works and 229 citations for G.R.A. Kumara, ranking #406,923 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.