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Researcher · Alagappa University · India

K. Usha

K. Usha publishes mostly in Electrical and Electronic Engineering, Polymers and Plastics and Materials Chemistry, on topics such as Transition Metal Oxide Nanomaterials, Gas Sensing Nanomaterials and Sensors and ZnO doping and properties.

ORCID 0000-0001-9013-2717 OpenAlex
World rank
#4,613,002
of 7,710,434 ranked researchers
Rank in India
#120,059
of 280,097
Works
45
Citations
805
Citations per work
17.9
h-index
16
i10-index 22Top 27% in Electrical and Electronic Engineering
K. Usha

What does K. Usha research?

K. Usha's work is mostly in Materials Science (36%), Engineering (29%), Energy (10%).

Physical Sciences: 34 works · 75.1% of their workMaterials Science: 16 works · 36.0% of their workMaterials Chemistry: 7 works · 16.5% of their workPolymers and Plastics: 7 works · 16.5% of their workSurfaces, Coatings and Films: 1 works · 3.0% of their workEngineering: 13 works · 29.3% of their workElectrical and Electronic Engineering: 12 works · 26.3% of their workMechanical Engineering: 1 works · 3.0% of their workEnergy: 4 works · 9.8% of their workRenewable Energy, Sustainability and the Environment: 4 works · 9.8% of their workEverything else: 11 works · 24.9% of their workTHEIR WORKK. Usha45works
Physical Sciences75%

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 Science1636.0%
    2. Engineering1329.3%
    3. Energy49.8%
  2. Everything else1124.9%
  1. 1Electrical and Electronic Engineering26% of their works
  2. 2Polymers and Plastics16% of their works
  3. 3Materials Chemistry16% of their works
  4. 4Renewable Energy, Sustainability and the Environment10% of their works
  5. 5Surfaces, Coatings and Films3% of their works
  6. 6Mechanical Engineering3% of their works

Research topics

Which keywords describe K. Usha's research?

The keywords of their largest research topics: Nanostructures, Semiconductors, Nanomaterials, Electrochromic, Tungsten Oxide, Gas Sensors, Metal Oxide 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. 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 22 words, with their numbers
  1. Nanostructures403 topics
  2. Semiconductors342 topics
  3. Nanomaterials334 topics
  4. Electrochromic221 topic
  5. Tungsten Oxide221 topic
  6. Gas Sensors191 topic
  7. Metal Oxide191 topic
  8. Ferromagnetism151 topic
  9. Zinc Oxide151 topic
  10. Visible Light112 topics
  11. Water Splitting112 topics
  12. Graphene82 topics
  13. Photocatalysis61 topic
  14. Solar Cells61 topic
  15. Photocatalyst51 topic
  16. Semiconductor51 topic
  17. Battery Management Systems31 topic
  18. Carbon-Based Materials31 topic
  19. Electrochemical Capacitors31 topic
  20. Lithium-ion Batteries31 topic
  21. Memristor31 topic
  22. Neuromorphic Computing31 topic

Where does K. Usha work?

K. Usha's main affiliation in the publication record is Alagappa University, India.

How many publications and citations does K. Usha have?

OpenAlex counts 45 works and 805 citations for K. Usha, an h-index of 16, ranking #4,613,002 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.

Other researchers named K. Usha

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