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Research facility · Nantes · France

Institut des Matériaux Jean Rouxel

In research, Institut des Matériaux Jean Rouxel stands highest in Physical Sciences (#6,500 of 12,888 worldwide), 2022–2025. Relative to its size it is most specialised in Materials Chemistry and Materials Science — Materials Chemistry is 12.1× its share of world research.

cnrs-imn.fr/index.php?lang=frROR OpenAlex
World rank, 2022–2025
#11,779
of 28,054 · #6,292 all time
Rank in France
#473
of 1,422
Research works
1.4k
◆ 1% vs 2013–17
Citations
41k
28.7 per fractional work
Top-10% rate
5.9%
record average 16.5%
Open access
24%
world 28%

What is Institut des Matériaux Jean Rouxel 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 #6,500 of 12,888 5.9%133 #3768

Each strip is that field’s whole ranked pool, with the notch where Institut des Matériaux Jean Rouxel 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 Institut des Matériaux Jean Rouxel specialise in?

Where its research is concentrated relative to its size: Materials Chemistry takes 12.1× the share of its output that it takes of world research.

  1. Materials ChemistrySubfield · 33.7 works12×
  2. Materials ScienceField · 52.6 works11×
← 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: 0.17× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.26× its world share, 2 worksBiochemistry, Geneti…Immunology and Microbiology: 0.08× its world share, 0 worksImmunology and Micro…Neuroscience: 0.08× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.27× its world share, 0 worksPharmacology, Toxico…Chemical Engineering: 3.98× its world share, 2 worksChemical EngineeringChemistry: 3.41× its world share, 8 worksChemistryComputer Science: 0.05× its world share, 0 worksComputer ScienceEarth and Planetary Sciences: 2.76× its world share, 6 worksEarth and Planetary …Energy: 5.66× its world share, 7 worksEnergyEngineering: 2.23× its world share, 48 worksEngineeringEnvironmental Science: 0.31× its world share, 2 worksEnvironmental ScienceMaterials Science: 10.56× its world share, 53 worksMaterials SciencePhysics and Astronomy: 2.21× its world share, 7 worksPhysics and AstronomyDentistry: 0.94× its world share, 1 worksDentistryHealth Professions: 0.21× its world share, 1 worksHealth ProfessionsMedicine: 0.06× its world share, 2 worksMedicineNursing: 0.16× its world share, 0 worksNursingArts and Humanities: 0.31× its world share, 1 worksArts and HumanitiesDecision Sciences: 0.12× its world share, 0 worksDecision SciencesSocial Sciences: 0.06× its world share, 1 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Materials Science, 10.6×. Every wedge is a field page.

Who are the top researchers at Institut des Matériaux Jean Rouxel?

Ranked on the composite score, Dominique Guyomard, Philippe Deniard and G. Ouvrard lead among researchers whose main affiliation is Institut des Matériaux Jean Rouxel.

  1. 1 Dominique Guyomard France · #127,676 worldwide 949 citations · 98 works
  2. 2 Philippe Deniard France · #178,957 worldwide 180 citations · 31 works
  3. 3 G. Ouvrard France · #193,980 worldwide 194 citations · 38 works
  4. 4 Stéphane Jobic France · #222,511 worldwide 307 citations · 67 works
  5. 5 R. Brec France · #267,181 worldwide 245 citations · 49 works
  6. 6 Thierry Brousse France · #270,872 worldwide 720 citations · 87 works
  7. 7 Jean Le Bideau France · #314,936 worldwide 106 citations · 24 works
  8. 8 Florent Boucher France · #423,190 worldwide 132 citations · 18 works
  9. 9 S. Lefrant France · #426,754 worldwide 431 citations · 108 works
  10. 10 O. Chauvet France · #428,305 worldwide 223 citations · 40 works
All ranked researchers at Institut des Matériaux Jean Rouxel

Which keywords describe research at Institut des Matériaux Jean Rouxel?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Nanomaterials, Energy Storage, Cathode Materials, Catalysis, Nanocrystals, Nanostructures, Lithium-ion Batteries and Graphene.

▲ 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. Nanomaterials12▲ 7.7×15 topics
  2. Energy Storage11▲ 12×7 topics
  3. Cathode Materials10▲ 18×3 topics
  4. Catalysis10▲ 10×22 topics
  5. Nanocrystals9▲ 22×5 topics
  6. Nanostructures8▲ 14×14 topics
  7. Lithium-ion Batteries8▲ 13×3 topics
  8. Biomedical Applications8▲ 4.6×19 topics
  9. Nanoparticles8▲ 4.3×19 topics
  10. Graphene7▲ 7.5×10 topics
  11. Metal-Organic Frameworks7▲ 12×5 topics
  12. Nanocomposites7▲ 5.9×13 topics
  13. Raman Spectroscopy7▲ 24×6 topics
  14. Efficiency7▲ 15×4 topics
  15. Rechargeable Batteries6▲ 16×2 topics
  16. Semiconductor6▲ 13×4 topics
  17. Solar Cell Efficiency6▲ 41×2 topics
  18. Crystal Growth6▲ 15×6 topics
  19. Mechanical Properties6▲ 4.0×20 topics
  20. Photovoltaics5▲ 23×3 topics
  21. Semiconductors5▲ 12×4 topics
  22. Battery Technology5▲ 12×2 topics
  23. Chemical Sensors5▲ 15×3 topics
  24. Battery Materials5▲ 21×1 topic
  25. Drug Delivery5▲ 6.4×11 topics
  26. Nanostructured Anodes5▲ 21×1 topic
  27. Electronic Structure5▲ 19×7 topics
  28. Materials5▲ 14×6 topics
  29. Water Splitting5▲ 9.2×4 topics
  30. Superconductivity5▲ 19×8 topics
  31. Electrocatalysis4▲ 11×5 topics
  32. Ionic Conductivity4▲ 22×2 topics
  33. Heterogeneous Catalysis4▲ 16×4 topics
  34. Lithium-Sulfur Batteries4▲ 20×2 topics
  35. Nanostructured Cathodes4▲ 23×1 topic
  36. Solid-State Electrolytes4▲ 23×1 topic
  37. Solar Cells4▲ 13×7 topics
  38. Luminescent Materials4▲ 36×2 topics
  39. CZTS4▲ 43×1 topic
  40. Thin-Film Solar Cells4▲ 43×1 topic

Which research topics does Institut des Matériaux Jean Rouxel publish most on?

By volume in 2022–2025: Advancements in Battery Materials, Advanced Battery Materials and Technologies, Chalcogenide Semiconductor Thin Films and Mineralogy and Gemology Studies.

Advancements in Battery …5Advancements in Battery Materials: 5 fractional worksAdvanced Battery Materia…4Advanced Battery Materials and Technologies: 4 fractional worksChalcogenide Semiconduct…4Chalcogenide Semiconductor Thin Films: 4 fractional worksMineralogy and Gemology …3Mineralogy and Gemology Studies: 3 fractional worksAdvancements in Solid Oxide Fuel Cells: 3 fractional worksLuminescence Properties of Advanced Materials: 3 fractional worksSupercapacitor Materials…2Supercapacitor Materials and Fabrication: 2 fractional worksCatalytic Processes in Materials Science: 2 fractional worksMetal-Organic Frameworks: Synthesis and Applications: 2 fractional worksCrystal Structures and P…2Crystal Structures and Properties: 2 fractional works
Electrical and Electronic EngineeringGeochemistry and PetrologyMaterials ChemistryElectronic, Optical and Magnetic Materials1 others

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

  1. 1 Advancements in Battery Materials Electrical and Electronic Engineering 5 works
  2. 2 Advanced Battery Materials and Technologies Electrical and Electronic Engineering 4 works
  3. 3 Chalcogenide Semiconductor Thin Films Electrical and Electronic Engineering 4 works
  4. 4 Mineralogy and Gemology Studies Geochemistry and Petrology 3 works
  5. 5 Advancements in Solid Oxide Fuel Cells Materials Chemistry 3 works
  6. 6 Luminescence Properties of Advanced Materials Materials Chemistry 3 works
  7. 7 Supercapacitor Materials and Fabrication Electronic, Optical and Magnetic Materials 2 works
  8. 8 Catalytic Processes in Materials Science Materials Chemistry 2 works
  9. 9 Metal-Organic Frameworks: Synthesis and Applications Inorganic Chemistry 2 works
  10. 10 Crystal Structures and Properties Electronic, Optical and Magnetic Materials 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 available23.6%not open76.4%

World: 28% of research is openly available.

with international co-authors34.1%domestic only65.9%

World: 19% is written across borders.

How has Institut des Matériaux Jean Rouxel's research output changed?

Output in 2018–2022 was 1% 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 Nantes

All research institutions in Nantes

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.