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Research facility · Sofia · Bulgaria

Institute of Electrochemistry and Energy Systems

In research, Institute of Electrochemistry and Energy Systems stands highest in Physical Sciences (#7,408 of 21,541 worldwide), Engineering (#6,830 of 11,412 worldwide) and Electrical and Electronic Engineering (#3,395 of 4,248 worldwide), over all time.

bas.bg/clepsROR OpenAlex
World rank, all time
#12,969
of 42,892
Rank in Bulgaria
#25
of 122
Research works
435
▲ 3% vs 2013–17
Citations
9.3k
21.3 per fractional work
Top-10% rate
7.9%
record average 16.5%
Open access
17%
world 28%

What is Institute of Electrochemistry and Energy Systems known for in research?

The fields where it stands highest, over all time, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorks
Physical SciencesDomain #7,408 of 21,541 16.2%428
EngineeringField #6,830 of 11,412 19.7%206
Electrical and Electronic EngineeringSubfield #3,395 of 4,248 20.0%121

Each strip is that field’s whole ranked pool, with the notch where Institute of Electrochemistry and Energy Systems 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: 0.21× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.32× its world share, 1 worksBiochemistry, Geneti…Immunology and Microbiology: 0.38× its world share, 0 worksImmunology and Micro…Neuroscience: 0.59× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.57× its world share, 0 worksPharmacology, Toxico…Chemical Engineering: 5.86× its world share, 1 worksChemical EngineeringChemistry: 3.19× its world share, 2 worksChemistryComputer Science: 0.14× its world share, 0 worksComputer ScienceEnergy: 12.44× its world share, 6 worksEnergyEngineering: 2.51× its world share, 19 worksEngineeringEnvironmental Science: 0.73× its world share, 2 worksEnvironmental ScienceMaterials Science: 9.11× its world share, 16 worksMaterials ScienceMathematics: 0.47× its world share, 0 worksMathematicsPhysics and Astronomy: 0.77× its world share, 1 worksPhysics and AstronomyDentistry: 0.34× its world share, 0 worksDentistryMedicine: 0.03× its world share, 0 worksMedicine1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Energy, 12.4×. Every wedge is a field page.

Who are the top researchers at Institute of Electrochemistry and Energy Systems?

Ranked on the composite score, D. Pavlov, Z. Stoynov and Daria Vladikova lead among researchers whose main affiliation is Institute of Electrochemistry and Energy Systems.

  1. 1 D. Pavlov Bulgaria · #351,373 worldwide 295 citations · 56 works
  2. 2 Z. Stoynov Bulgaria · #365,730 worldwide 91 citations · 25 works
  3. 3 Daria Vladikova Bulgaria · #1,360,695 worldwide 28 citations · 19 works
  4. 4 R.V. Moshtev Bulgaria · #1,447,464 worldwide 76 citations · 15 works
  5. 5 T. Petkova Bulgaria · #1,468,879 worldwide 22 citations · 30 works
  6. 6 E. Lefterova Bulgaria · #1,610,702 worldwide 45 citations · 15 works
  7. 7 Atanaska Trifonova Bulgaria · #1,619,268 worldwide 11 citations · 18 works
All ranked researchers at Institute of Electrochemistry and Energy Systems

Which keywords describe research at Institute of Electrochemistry and Energy Systems?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Nanomaterials, Energy Storage, Metal-Organic Frameworks, Cathode Materials, Rechargeable Batteries, Graphene, Water Splitting and Catalysts.

▲ 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. Nanomaterials10▲ 18×13 topics
  2. Energy Storage10▲ 29×7 topics
  3. Metal-Organic Frameworks6▲ 29×4 topics
  4. Cathode Materials6▲ 30×3 topics
  5. Rechargeable Batteries5▲ 38×2 topics
  6. Graphene5▲ 14×6 topics
  7. Water Splitting4▲ 25×4 topics
  8. Catalysts4▲ 40×2 topics
  9. Lithium-ion Batteries4▲ 18×4 topics
  10. Electrocatalysis4▲ 26×3 topics
  11. Aqueous Zinc-Ion Batteries3▲ 66×1 topic
  12. Energy Conversion3▲ 33×1 topic
  13. Oxygen Reduction3▲ 52×1 topic
  14. Zinc Anode3▲ 66×1 topic
  15. Nanocomposites3▲ 7.4×11 topics
  16. Renewable Energy3▲ 4.0×7 topics
  17. Nanoparticles3▲ 4.4×10 topics
  18. Biomedical Applications3▲ 4.6×13 topics
  19. Carbon-Based Materials3▲ 50×1 topic
  20. Electrochemical Capacitors3▲ 50×1 topic
  21. Nanostructures2▲ 12×6 topics
  22. Catalysis2▲ 7.0×8 topics
  23. Materials2▲ 19×3 topics
  24. Battery Management Systems2▲ 25×1 topic
  25. Thermal Runaway2▲ 25×1 topic
  26. Polymer Electrolyte Membranes2▲ 47×1 topic
  27. Proton Exchange Membranes2▲ 47×1 topic
  28. Tissue Engineering2▲ 5.8×6 topics
  29. Battery Materials2▲ 21×1 topic
  30. Nanostructured Anodes2▲ 21×1 topic
  31. Nanowires2▲ 23×2 topics
  32. Hydrogen Embrittlement2▲ 37×2 topics
  33. Hydrogen Production2▲ 12×2 topics
  34. Electrolytes2▲ 128×1 topic
  35. Solid Oxide Fuel Cells2▲ 116×1 topic
  36. Synthesis2▲ 8.2×9 topics
  37. Carbon Nanotubes1▲ 8.5×3 topics
  38. Nanofibers1▲ 12×2 topics
  39. Nanostructured Materials1▲ 15×3 topics
  40. Electrolysis1▲ 38×1 topic

Which research topics does Institute of Electrochemistry and Energy Systems publish most on?

By volume in 2022–2025: Advanced battery technologies research, Electrocatalysts for Energy Conversion, Supercapacitor Materials and Fabrication and Advanced Battery Technologies Research.

Advanced battery technologies research: 3 fractional worksElectrocatalysts for Energy Conversion: 3 fractional worksSupercapacitor Materials…3Supercapacitor Materials and Fabrication: 3 fractional worksAdvanced Battery Technol…2Advanced Battery Technologies Research: 2 fractional worksFuel Cells and Related Materials: 2 fractional worksAdvancements in Battery Materials: 2 fractional worksAdvancements in Solid Ox…2Advancements in Solid Oxide Fuel Cells: 2 fractional worksHybrid Renewable Energy Systems: 1 fractional worksCatalytic Processes in Materials Science: 1 fractional worksElectrochemical sensors and biosensors: 1 fractional works
Electrical and Electronic EngineeringRenewable Energy, Sustainability and the EnvironmentElectronic, Optical and Magnetic MaterialsAutomotive Engineering2 others

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

  1. 1 Advanced battery technologies research Electrical and Electronic Engineering 3 works
  2. 2 Electrocatalysts for Energy Conversion Renewable Energy, Sustainability and the Environment 3 works
  3. 3 Supercapacitor Materials and Fabrication Electronic, Optical and Magnetic Materials 3 works
  4. 4 Advanced Battery Technologies Research Automotive Engineering 2 works
  5. 5 Fuel Cells and Related Materials Electrical and Electronic Engineering 2 works
  6. 6 Advancements in Battery Materials Electrical and Electronic Engineering 2 works
  7. 7 Advancements in Solid Oxide Fuel Cells Materials Chemistry 2 works
  8. 8 Hybrid Renewable Energy Systems Energy Engineering and Power Technology 1 works
  9. 9 Catalytic Processes in Materials Science Materials Chemistry 1 works
  10. 10 Electrochemical sensors and biosensors Electrical and Electronic Engineering 1 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 available17.2%not open82.8%

World: 28% of research is openly available.

with international co-authors26.6%domestic only73.4%

World: 19% is written across borders.

How has Institute of Electrochemistry and Energy Systems's research output changed?

Output in 2018–2022 was 3% 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 Sofia

All research institutions in Sofia

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.