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Researcher · Pondicherry University · India

Narayanappa Sivasankar

Narayanappa Sivasankar publishes mostly in Renewable Energy, Sustainability and the Environment, Mechanical Engineering and Materials Chemistry, on topics such as Advanced Photocatalysis Techniques, Catalysis and Hydrodesulfurization Studies and TiO2 Photocatalysis and Solar Cells.

OpenAlex
World rank
#3,870,625
of 7,710,434 ranked researchers
Rank in India
#90,680
of 280,097
Works
26
Citations
891
Citations per work
34.3
h-index
16
i10-index 18Top 37% in Renewable Energy, Sustainability and the Environment
Narayanappa Sivasankar

What does Narayanappa Sivasankar research?

Narayanappa Sivasankar's work is mostly in Energy (30%), Chemistry (18%), Engineering (13%).

Physical Sciences: 21 works · 80.7% of their workEnergy: 8 works · 29.5% of their workRenewable Energy, Sustainability and the Environment: 8 works · 29.5% of their workChemistry: 5 works · 17.9% of their workInorganic Chemistry: 3 works · 11.5% of their workOrganic Chemistry: 2 works · 6.4% of their workEngineering: 3 works · 12.8% of their workMechanical Engineering: 3 works · 12.8% of their workMaterials Science: 3 works · 12.8% of their workMaterials Chemistry: 3 works · 12.8% of their workChemical Engineering: 2 works · 7.7% of their workCatalysis: 2 works · 7.7% of their workEverything else: 5 works · 19.3% of their workTHEIR WORKNarayanappaSivasankar26works
Physical Sciences81%

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. Energy829.5%
    2. Chemistry517.9%
    3. Engineering312.8%
    4. Materials Science312.8%
    5. Chemical Engineering27.7%
  2. Everything else519.3%
  1. 1Renewable Energy, Sustainability and the Environment30% of their works
  2. 2Mechanical Engineering13% of their works
  3. 3Materials Chemistry13% of their works
  4. 4Inorganic Chemistry12% of their works
  5. 5Catalysis8% of their works
  6. 6Organic Chemistry6% of their works

Research topics

Which keywords describe Narayanappa Sivasankar's research?

The keywords of their largest research topics: Nanomaterials, Visible Light, Catalysis, CO2 Reduction, Dehydrogenation, Desulfurization, Hydrodeoxygenation and Photocatalyst.

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 21 words, with their numbers
  1. Nanomaterials172 topics
  2. Visible Light172 topics
  3. Catalysis143 topics
  4. CO2 Reduction132 topics
  5. Dehydrogenation92 topics
  6. Desulfurization91 topic
  7. Hydrodeoxygenation91 topic
  8. Photocatalyst91 topic
  9. Semiconductor91 topic
  10. Photocatalysis81 topic
  11. Solar Cells81 topic
  12. Mesoporous Materials51 topic
  13. Metal Oxides51 topic
  14. Oxidative51 topic
  15. Zeolites51 topic
  16. Asymmetric Catalysis41 topic
  17. Carbon Dioxide41 topic
  18. Electrocatalysis41 topic
  19. Hydrogenation41 topic
  20. Nanoparticles41 topic
  21. Oxidation41 topic

Where does Narayanappa Sivasankar work?

Narayanappa Sivasankar's main affiliation in the publication record is Pondicherry University, India.

How many publications and citations does Narayanappa Sivasankar have?

OpenAlex counts 26 works and 891 citations for Narayanappa Sivasankar, an h-index of 16, ranking #3,870,625 of 7,710,434 researchers worldwide on the quality 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 have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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