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Nonprofit · Kaunas · Lithuania

Lithuanian Energy Institute

In research, Lithuanian Energy Institute stands highest in Physical Sciences (#3,826 of 12,888 worldwide) and Engineering (#3,294 of 6,636 worldwide), 2022–2025.

lei.ltROR OpenAlex
World rank, 2022–2025
#6,580
of 28,054 · #6,197 all time
Rank in Lithuania
#7
of 38
Research works
1.2k
▲ 9% vs 2013–17
Citations
13k
10.9 per fractional work
Top-10% rate
19.4%
record average 16.5%
Open access
46%
world 28%

What is Lithuanian Energy Institute 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 #3,826 of 12,888 16.0%244 #3765
EngineeringField #3,294 of 6,636 15.1%127 #3220

Each strip is that field’s whole ranked pool, with the notch where Lithuanian Energy Institute 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).

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: 0.61× its world share, 8 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.04× its world share, 1 worksBiochemistry, Geneti…Neuroscience: 0.05× its world share, 0 worksNeuroscienceChemical Engineering: 6.05× its world share, 6 worksChemical EngineeringChemistry: 0.48× its world share, 2 worksChemistryComputer Science: 0.11× its world share, 2 worksComputer ScienceEarth and Planetary Sciences: 1.46× its world share, 7 worksEarth and Planetary …Energy: 7.37× its world share, 19 worksEnergyEngineering: 2.95× its world share, 127 worksEngineeringEnvironmental Science: 3.04× its world share, 43 worksEnvironmental ScienceMaterials Science: 3.21× its world share, 32 worksMaterials ScienceMathematics: 0.16× its world share, 0 worksMathematicsPhysics and Astronomy: 0.84× its world share, 5 worksPhysics and AstronomyDentistry: 0.12× its world share, 0 worksDentistryHealth Professions: 0.12× its world share, 1 worksHealth ProfessionsMedicine: 0.16× its world share, 9 worksMedicineBusiness, Management and Accounting: 0.63× its world share, 6 worksBusiness, Management…Decision Sciences: 1.29× its world share, 4 worksDecision SciencesEconomics, Econometrics and Finance: 1.65× its world share, 10 worksEconomics, Econometr…Psychology: 0.04× its world share, 0 worksPsychologySocial Sciences: 0.08× its world share, 3 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Energy, 7.4×. Every wedge is a field page.

Who are the top researchers at Lithuanian Energy Institute?

Ranked on the composite score, Juozas Augutis, Аlgirdas Кaliatka and Nerijus Striūgas lead among researchers whose main affiliation is Lithuanian Energy Institute.

  1. 1 Juozas Augutis Lithuania · #604,228 worldwide 65 citations · 21 works
  2. 2 Аlgirdas Кaliatka Lithuania · #608,479 worldwide 53 citations · 29 works
  3. 3 Nerijus Striūgas Lithuania · #648,172 worldwide 104 citations · 20 works
  4. 4 Robertas Alzbutas Lithuania · #931,698 worldwide 36 citations · 27 works
  5. 5 Povilas Poškas Lithuania · #1,170,938 worldwide 53 citations · 45 works
  6. 6 Sigitas Rimkevičius Lithuania · #1,172,506 worldwide 29 citations · 22 works
  7. 7 Eugenijus Ušpuras Lithuania · #1,207,415 worldwide 42 citations · 44 works
  8. 8 D. Milčius Lithuania · #1,255,418 worldwide 77 citations · 32 works
  9. 9 Robertas Poškas Lithuania · #1,419,693 worldwide 29 citations · 16 works
  10. 10 Gediminas Stankūnas Lithuania · #1,432,629 worldwide 37 citations · 15 works
All ranked researchers at Lithuanian Energy Institute

Which keywords describe research at Lithuanian Energy Institute?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Renewable Energy, Environmental Impact, Recycling, Energy Efficiency, Heat Transfer, Sustainability, Waste Management and Pyrolysis.

▲ 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 Energy44▲ 11×36 topics
  2. Environmental Impact28▲ 5.7×26 topics
  3. Sustainability22▲ 3.1×22 topics
  4. Recycling18▲ 16×8 topics
  5. Climate Change16▲ 2.1×31 topics
  6. Energy Efficiency16▲ 6.1×16 topics
  7. Heat Transfer14▲ 9.8×11 topics
  8. Waste Management13▲ 11×5 topics
  9. Pyrolysis11▲ 57×2 topics
  10. Renewable Fuels11▲ 32×2 topics
  11. Biomass10▲ 33×5 topics
  12. Mechanical Properties10▲ 3.6×15 topics
  13. Lignocellulosic Biomass10▲ 32×2 topics
  14. Gasification9▲ 48×2 topics
  15. Biochar9▲ 20×2 topics
  16. Life Cycle Assessment9▲ 12×6 topics
  17. Molten Salt9▲ 95×1 topic
  18. Nuclear Reactor9▲ 95×1 topic
  19. Bio-oil8▲ 67×1 topic
  20. Hydrothermal Carbonization8▲ 67×1 topic
  21. Energy Consumption8▲ 13×3 topics
  22. Environmental Impacts8▲ 10×3 topics
  23. Oxidation Behavior7▲ 40×2 topics
  24. Oxidation Resistance7▲ 23×2 topics
  25. Metal Recovery7▲ 12×2 topics
  26. Hydrogen Embrittlement7▲ 28×3 topics
  27. Energy Transition7▲ 16×3 topics
  28. Large-Eddy Simulation7▲ 12×4 topics
  29. E-Waste6▲ 25×1 topic
  30. Hazardous Substances6▲ 25×1 topic
  31. Raman Spectroscopy6▲ 11×3 topics
  32. Thermal Properties6▲ 18×3 topics
  33. Accident Tolerant Fuels6▲ 57×1 topic
  34. Fuel Cladding6▲ 57×1 topic
  35. Greenhouse Gas Emissions6▲ 7.3×6 topics
  36. Wind Power Integration6▲ 32×2 topics
  37. Microstructural Characterization6▲ 88×1 topic
  38. Nuclear Graphite6▲ 88×1 topic
  39. Finite Element Analysis5▲ 8.2×2 topics
  40. Nuclear Fuel5▲ 104×1 topic

Which research topics does Lithuanian Energy Institute publish most on?

By volume in 2022–2025: Nuclear reactor physics and engineering, Thermochemical Biomass Conversion Processes, Recycling and Waste Management Techniques and Nuclear Materials and Properties.

Nuclear reactor physics …9Nuclear reactor physics and engineering: 9 fractional worksThermochemical Biomass C…8Thermochemical Biomass Conversion Processes: 8 fractional worksRecycling and Waste Mana…6Recycling and Waste Management Techniques: 6 fractional worksNuclear Materials and Pr…6Nuclear Materials and Properties: 6 fractional worksGraphite, nuclear technology, radiation studies: 6 fractional worksIntegrated Energy Systems Optimization: 5 fractional worksNuclear and radioactivit…5Nuclear and radioactivity studies: 5 fractional worksPlasma Applications and Diagnostics: 5 fractional worksEnergy, Environment, Economic Growth: 4 fractional worksEnergy and Environment I…4Energy and Environment Impacts: 4 fractional works
Aerospace EngineeringBiomedical EngineeringIndustrial and Manufacturing EngineeringMaterials Chemistry5 others

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

  1. 1 Nuclear reactor physics and engineering Aerospace Engineering 9 works
  2. 2 Thermochemical Biomass Conversion Processes Biomedical Engineering 8 works
  3. 3 Recycling and Waste Management Techniques Industrial and Manufacturing Engineering 6 works
  4. 4 Nuclear Materials and Properties Materials Chemistry 6 works
  5. 5 Graphite, nuclear technology, radiation studies Materials Chemistry 6 works
  6. 6 Integrated Energy Systems Optimization Electrical and Electronic Engineering 5 works
  7. 7 Nuclear and radioactivity studies Safety, Risk, Reliability and Quality 5 works
  8. 8 Plasma Applications and Diagnostics Radiology, Nuclear Medicine and Imaging 5 works
  9. 9 Energy, Environment, Economic Growth Economics and Econometrics 4 works
  10. 10 Energy and Environment Impacts Pollution 4 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 available45.5%not open54.5%

World: 28% of research is openly available.

with international co-authors17.0%domestic only83.0%

World: 19% is written across borders.

How has Lithuanian Energy Institute's research output changed?

Output in 2018–2022 was 9% higher 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 Kaunas

All research institutions in Kaunas

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.