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Government institution · Gurgaon · India

National Institute of Solar Energy

In research, National Institute of Solar Energy stands highest in Physical Sciences (#10,893 of 12,888 worldwide), 2022–2025. Relative to its size it is most specialised in Renewable Energy, Sustainability and the Environment and Energy — Renewable Energy, Sustainability and the Environment is 33.8× its share of world research.

nise.res.inROR OpenAlex
World rank, 2022–2025
#22,206
of 28,054 · #18,505 all time
Rank in India
#1,481
of 1,840
Research works
393
▼ 38% vs 2013–17
Citations
9.3k
23.6 per fractional work
Top-10% rate
8.7%
record average 16.5%
Open access
17%
world 28%

What is National Institute of Solar Energy known for in research?

The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
Physical SciencesDomain #10,893 of 12,888 9.0%78 #10434

Each strip is that field’s whole ranked pool, with the notch where National Institute of Solar Energy sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no world mark, because the world rate differs by field (from about 6% to 21% in this record).

What does National Institute of Solar Energy specialise in?

Where its research is concentrated relative to its size: Renewable Energy, Sustainability and the Environment takes 33.8× the share of its output that it takes of world research.

  1. Renewable Energy, Sustainability and the EnvironmentSubfield · 21.9 works34×
  2. EnergyField · 24.0 works31×
← less than its size predicts1×more →

Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 0.26× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.11× its world share, 0 worksBiochemistry, Geneti…Immunology and Microbiology: 0.79× its world share, 1 worksImmunology and Micro…Pharmacology, Toxicology and Pharmaceutics: 3.37× its world share, 1 worksPharmacology, Toxico…Chemical Engineering: 2.90× its world share, 1 worksChemical EngineeringChemistry: 0.06× its world share, 0 worksChemistryComputer Science: 0.64× its world share, 4 worksComputer ScienceEarth and Planetary Sciences: 0.25× its world share, 0 worksEarth and Planetary …Energy: 31.03× its world share, 24 worksEnergyEngineering: 2.41× its world share, 30 worksEngineeringEnvironmental Science: 1.99× its world share, 8 worksEnvironmental ScienceMaterials Science: 2.95× its world share, 9 worksMaterials SciencePhysics and Astronomy: 0.32× its world share, 1 worksPhysics and AstronomyMedicine: 0.11× its world share, 2 worksMedicineArts and Humanities: 0.08× its world share, 0 worksArts and HumanitiesDecision Sciences: 0.27× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.63× its world share, 1 worksEconomics, Econometr…Psychology: 0.03× its world share, 0 worksPsychologySocial Sciences: 0.01× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Energy, 31.0×. Every wedge is a field page.

Who are the top researchers at National Institute of Solar Energy?

Ranked on the composite score, O.S. Sastry, Birinchi Bora and Rashmi Singh lead among researchers whose main affiliation is National Institute of Solar Energy.

  1. 1 O.S. Sastry India · #577,507 worldwide 116 citations · 29 works
  2. 2 Birinchi Bora India · #1,158,833 worldwide 69 citations · 20 works
  3. 3 Rashmi Singh India · #1,292,227 worldwide 44 citations · 18 works
  4. 4 Chandan Banerjee India · #1,423,998 worldwide 55 citations · 19 works
All ranked researchers at National Institute of Solar Energy

Which keywords describe research at National Institute of Solar Energy?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Renewable Energy, Solar Energy, Phase Change Materials, Photovoltaic/Thermal Hybrid Technology, Solar Thermal Collectors, Grid-Connected Inverters, Maximum Power Point Tracking and Photovoltaic Arrays.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in 2022–2025 in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Renewable Energy26▲ 21×19 topics
  2. Solar Energy15▲ 55×5 topics
  3. Phase Change Materials9▲ 113×2 topics
  4. Photovoltaic/Thermal Hybrid Technology8▲ 179×1 topic
  5. Solar Thermal Collectors8▲ 179×1 topic
  6. Grid-Connected Inverters8▲ 126×2 topics
  7. Maximum Power Point Tracking8▲ 177×1 topic
  8. Photovoltaic Arrays8▲ 177×1 topic
  9. Nanoparticles6▲ 5.4×9 topics
  10. Solar Cells5▲ 28×7 topics
  11. Energy Storage4▲ 8.0×9 topics
  12. Nanostructures4▲ 13×8 topics
  13. Grid Integration4▲ 42×3 topics
  14. Lithium-ion Batteries4▲ 11×3 topics
  15. Thermal Management4▲ 13×3 topics
  16. Water Scarcity4▲ 55×2 topics
  17. Artificial Neural Networks4▲ 8.8×3 topics
  18. Electric Vehicles4▲ 14×2 topics
  19. Photothermal Materials4▲ 120×1 topic
  20. Solar Desalination4▲ 120×1 topic
  21. Efficiency3▲ 13×4 topics
  22. Nanomaterials3▲ 3.8×6 topics
  23. Forecasting3▲ 20×1 topic
  24. Solar Radiation3▲ 85×1 topic
  25. Renewable Energy Integration3▲ 11×5 topics
  26. Heat Transfer3▲ 7.3×6 topics
  27. Life Cycle Assessment3▲ 12×2 topics
  28. Photovoltaics3▲ 20×3 topics
  29. Battery Management Systems3▲ 21×1 topic
  30. Thermal Runaway3▲ 21×1 topic
  31. Nanocrystals2▲ 11×5 topics
  32. Photovoltaic Systems2▲ 34×2 topics
  33. Semiconductor2▲ 8.8×3 topics
  34. Power Electronics2▲ 8.6×6 topics
  35. Recycling2▲ 7.4×3 topics
  36. Greenhouse Gas Emissions2▲ 9.7×2 topics
  37. Water Splitting2▲ 7.1×4 topics
  38. Agrivoltaic Systems2▲ 148×1 topic
  39. Household Fuel Use2▲ 34×1 topic
  40. Indoor Air Pollution2▲ 34×1 topic

Which research topics does National Institute of Solar Energy publish most on?

By volume in 2022–2025: Solar Thermal and Photovoltaic Systems, Photovoltaic System Optimization Techniques, Solar-Powered Water Purification Methods and Solar Radiation and Photovoltaics.

Solar Thermal and Photov…8Solar Thermal and Photovoltaic Systems: 8 fractional worksPhotovoltaic System Opti…8Photovoltaic System Optimization Techniques: 8 fractional worksSolar-Powered Water Purification Methods: 4 fractional worksSolar Radiation and Photovoltaics: 3 fractional worksAdvanced Battery Technologies Research: 3 fractional worksEnergy and Environment I…2Energy and Environment Impacts: 2 fractional worksPhotovoltaic Systems and Sustainability: 2 fractional worksMembrane Separation Technologies: 2 fractional worksEnergy Load and Power Forecasting: 2 fractional worksHybrid Renewable Energy Systems: 2 fractional works
Renewable Energy, Sustainability and the EnvironmentArtificial IntelligenceAutomotive EngineeringPollution4 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Solar Thermal and Photovoltaic Systems Renewable Energy, Sustainability and the Environment 8 works
  2. 2 Photovoltaic System Optimization Techniques Renewable Energy, Sustainability and the Environment 8 works
  3. 3 Solar-Powered Water Purification Methods Renewable Energy, Sustainability and the Environment 4 works
  4. 4 Solar Radiation and Photovoltaics Artificial Intelligence 3 works
  5. 5 Advanced Battery Technologies Research Automotive Engineering 3 works
  6. 6 Energy and Environment Impacts Pollution 2 works
  7. 7 Photovoltaic Systems and Sustainability Environmental Engineering 2 works
  8. 8 Membrane Separation Technologies Water Science and Technology 2 works
  9. 9 Energy Load and Power Forecasting Electrical and Electronic Engineering 2 works
  10. 10 Hybrid Renewable Energy Systems Energy Engineering and Power Technology 2 works

How open and international is its research?

Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available17.0%not open83.0%

World: 28% of research is openly available.

with international co-authors16.3%domestic only83.7%

World: 19% is written across borders.

How has National Institute of Solar Energy's research output changed?

Output in 2018–2022 was 38% lower than in 2013–2017.

1990200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Other research institutions in Gurgaon

All research institutions in Gurgaon

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.