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Research facility · Cachan · France

Laboratoire de Photophysique et Photochimie Supramoléculaires et Macromoléculaires

In research, Laboratoire de Photophysique et Photochimie Supramoléculaires et Macromoléculaires stands highest in Physical Sciences (#9,792 of 21,541 worldwide), over all time.

ppsm.ens-cachan.frROR OpenAlex
World rank, all time
#17,466
of 42,892
Rank in France
#1,138
of 2,321
Research works
172
◆ 2% vs 2013–17
Citations
4.2k
24.5 per fractional work
Top-10% rate
10.3%
record average 16.5%
Open access
34%
world 28%

What is Laboratoire de Photophysique et Photochimie Supramoléculaires et Macromoléculaires 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 #9,792 of 21,541 16.0%147

Each strip is that field’s whole ranked pool, with the notch where Laboratoire de Photophysique et Photochimie Supramoléculaires et Macromoléculaires 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.

Biochemistry, Genetics and Molecular Biology: 0.43× its world share, 0 worksBiochemistry, Geneti…Immunology and Microbiology: 0.26× its world share, 0 worksImmunology and Micro…Neuroscience: 2.21× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.72× its world share, 0 worksPharmacology, Toxico…Chemical Engineering: 7.43× its world share, 0 worksChemical EngineeringChemistry: 9.42× its world share, 3 worksChemistryComputer Science: 0.74× its world share, 1 worksComputer ScienceEarth and Planetary Sciences: 2.58× its world share, 1 worksEarth and Planetary …Energy: 1.60× its world share, 0 worksEnergyEngineering: 0.81× its world share, 2 worksEngineeringEnvironmental Science: 1.18× its world share, 1 worksEnvironmental ScienceMaterials Science: 6.43× its world share, 4 worksMaterials SciencePhysics and Astronomy: 1.49× its world share, 1 worksPhysics and AstronomyHealth Professions: 0.10× its world share, 0 worksHealth ProfessionsMedicine: 0.05× its world share, 0 worksMedicineArts and Humanities: 3.57× its world share, 2 worksArts and HumanitiesPsychology: 0.20× its world share, 0 worksPsychologySocial Sciences: 0.69× its world share, 2 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Chemistry, 9.4×. Every wedge is a field page.

Who are the top researchers at Laboratoire de Photophysique et Photochimie Supramoléculaires et Macromoléculaires?

Ranked on the composite score, Jacques A. Delaire and Zhengyu Zhang lead among researchers whose main affiliation is Laboratoire de Photophysique et Photochimie Supramoléculaires et Macromoléculaires.

  1. 1 Jacques A. Delaire France · #56,212 worldwide 282 citations · 34 works
  2. 2 Zhengyu Zhang France · #1,475,458 worldwide 26 citations · 28 works
All ranked researchers at Laboratoire de Photophysique et Photochimie Supramoléculaires et Macromoléculaires

Which keywords describe research at Laboratoire de Photophysique et Photochimie Supramoléculaires et Macromoléculaires?

By fractional works in all years, weighted toward what it does more of than the world: Bioimaging, Organic Electronics, Biomedical Applications, Self-Assembly, Nanocomposites, Nanoparticles, Biosensors and Nanofibers.

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

Size is fractional works in all years 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. Bioimaging18▲ 45×5 topics
  2. Biomedical Applications14▲ 7.4×16 topics
  3. Organic Electronics14▲ 47×2 topics
  4. Nanoparticles13▲ 5.9×18 topics
  5. Self-Assembly13▲ 19×9 topics
  6. Nanocomposites13▲ 9.5×11 topics
  7. Biosensors12▲ 12×7 topics
  8. Nanofibers11▲ 36×3 topics
  9. Tissue Engineering11▲ 12×5 topics
  10. Conducting Polymers11▲ 42×1 topic
  11. Field-Effect Transistors11▲ 33×2 topics
  12. Polyaniline11▲ 59×1 topic
  13. Photodynamic Therapy10▲ 36×3 topics
  14. Chemical Sensors9▲ 29×3 topics
  15. Metal Complexes9▲ 29×4 topics
  16. Aggregation-Induced Emission8▲ 110×1 topic
  17. Fluorescent Materials8▲ 98×2 topics
  18. Organic Nanoparticles8▲ 110×1 topic
  19. Photochemical Properties8▲ 68×2 topics
  20. Supramolecular Chemistry8▲ 40×4 topics
  21. Ion-Selective Electrodes8▲ 47×1 topic
  22. Optical Sensors8▲ 32×1 topic
  23. Phthalocyanines8▲ 100×1 topic
  24. Porphyrins8▲ 100×1 topic
  25. Biological Applications8▲ 36×4 topics
  26. Hydrogen Bonding8▲ 18×4 topics
  27. Reactive Oxygen Species8▲ 8.9×5 topics
  28. Molecular Switches7▲ 179×1 topic
  29. Photochromic7▲ 179×1 topic
  30. Nanomaterials7▲ 5.2×9 topics
  31. Synthesis7▲ 6.9×20 topics
  32. Crystal Growth7▲ 12×7 topics
  33. Fluorescent Probes6▲ 65×2 topics
  34. Fluorescent Chemosensors6▲ 77×1 topic
  35. Ion Detection6▲ 77×1 topic
  36. Detection6▲ 12×1 topic
  37. Electrochemical6▲ 34×1 topic
  38. Nanoscale Imaging6▲ 28×2 topics
  39. Efficiency6▲ 13×3 topics
  40. Electron Transfer6▲ 51×2 topics

Which research topics does Laboratoire de Photophysique et Photochimie Supramoléculaires et Macromoléculaires publish most on?

By volume in 2022–2025: Photochromic and Fluorescence Chemistry, Per- and polyfluoroalkyl substances research, Cultural Insights and Digital Impacts and Luminescence and Fluorescent Materials.

Photochromic and Fluores…2Photochromic and Fluorescence Chemistry: 2 fractional worksPer- and polyfluoroalkyl substances research: 1 fractional worksCultural Insights and Di…1Cultural Insights and Digital Impacts: 1 fractional worksLuminescence and Fluores…1Luminescence and Fluorescent Materials: 1 fractional worksPhotoreceptor and optogenetics research: 1 fractional worksRadical Photochemical Reactions: 1 fractional worksPorphyrin and Phthalocya…0Porphyrin and Phthalocyanine Chemistry: 0 fractional worksCrystallization and Solubility Studies: 0 fractional worksAnalytical Chemistry and Sensors: 0 fractional worksCultural Identity and Heritage: 0 fractional works
Materials ChemistryEnvironmental ChemistryComputer Networks and CommunicationsCellular and Molecular Neuroscience3 others

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

  1. 1 Photochromic and Fluorescence Chemistry Materials Chemistry 2 works
  2. 2 Per- and polyfluoroalkyl substances research Environmental Chemistry 1 works
  3. 3 Cultural Insights and Digital Impacts Computer Networks and Communications 1 works
  4. 4 Luminescence and Fluorescent Materials Materials Chemistry 1 works
  5. 5 Photoreceptor and optogenetics research Cellular and Molecular Neuroscience 1 works
  6. 6 Radical Photochemical Reactions Organic Chemistry 1 works
  7. 7 Porphyrin and Phthalocyanine Chemistry Materials Chemistry 0 works
  8. 8 Crystallization and Solubility Studies Materials Chemistry 0 works
  9. 9 Analytical Chemistry and Sensors Bioengineering 0 works
  10. 10 Cultural Identity and Heritage Archeology 0 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 available34.4%not open65.6%

World: 28% of research is openly available.

with international co-authors18.1%domestic only81.9%

World: 19% is written across borders.

How has Laboratoire de Photophysique et Photochimie Supramoléculaires et Macromoléculaires's research output changed?

Output in 2018–2022 was 2% 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 Cachan

All research institutions in Cachan

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.