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Research facility · Villeurbanne · France

Laboratoire de Spectrométrie Ionique et Moléculaire

In research, Laboratoire de Spectrométrie Ionique et Moléculaire stands highest in Physical Sciences (#2,347 of 21,541 worldwide), Physics and Astronomy (#1,219 of 3,663 worldwide) and Atomic and Molecular Physics, and Optics (#1,036 of 1,908 worldwide), over all time.

www-lasim.univ-lyon1.frROR OpenAlex
World rank, all time
#3,809
of 42,892
Rank in France
#190
of 2,321
Research works
1.2k
▼ 49% vs 2013–17
Citations
29k
23.9 per fractional work
Top-10% rate
8.5%
record average 16.5%
Open access
22%
world 28%

What is Laboratoire de Spectrométrie Ionique et Moléculaire 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 #2,347 of 21,541 18.7%1,064
Physics and AstronomyField #1,219 of 3,663 17.8%388
Atomic and Molecular Physics, and OpticsSubfield #1,036 of 1,908 16.3%312
EngineeringField #6,254 of 11,412 21.6%185
Materials ScienceField #2,616 of 4,504 21.1%200
ChemistryField #2,446 of 3,369 14.6%206

Each strip is that field’s whole ranked pool, with the notch where Laboratoire de Spectrométrie Ionique et Moléculaire 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: 1.10× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 2.29× its world share, 1 worksBiochemistry, Geneti…Immunology and Microbiology: 5.14× its world share, 0 worksImmunology and Micro…Neuroscience: 1.45× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 35.80× its world share, 1 worksPharmacology, Toxico…Chemistry: 6.35× its world share, 0 worksChemistryEarth and Planetary Sciences: 2.68× its world share, 0 worksEarth and Planetary …Engineering: 0.17× its world share, 0 worksEngineeringMaterials Science: 1.64× its world share, 0 worksMaterials SciencePhysics and Astronomy: 1.23× its world share, 0 worksPhysics and AstronomyMedicine: 1.52× its world share, 1 worksMedicinePsychology: 2.63× its world share, 0 worksPsychology1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Pharmacology, Toxicology and Pharmaceutics, 35.8×. Every wedge is a field page.

Who are the top researchers at Laboratoire de Spectrométrie Ionique et Moléculaire?

Ranked on the composite score, Y. Merle d’Aubigné, Albert‐Adrien Ramelet and Philippe Sonnet lead among researchers whose main affiliation is Laboratoire de Spectrométrie Ionique et Moléculaire.

  1. 1 Y. Merle d’Aubigné France · #251,419 worldwide 163 citations · 21 works
  2. 2 Albert‐Adrien Ramelet France · #290,013 worldwide 52 citations · 31 works
  3. 3 Philippe Sonnet France · #455,990 worldwide 142 citations · 19 works
  4. 4 J. Lajzérowicz France · #461,775 worldwide 172 citations · 23 works
  5. 5 M. Lombardi France · #492,585 worldwide 106 citations · 29 works
  6. 6 M. Vallade France · #644,634 worldwide 65 citations · 20 works
  7. 7 A. Denis France · #684,891 worldwide 91 citations · 33 works
  8. 8 S. Churassy France · #878,895 worldwide 34 citations · 20 works
  9. 9 Y. Ayant France · #1,066,712 worldwide 50 citations · 17 works
  10. 10 Yvan Gaillard France · #1,237,212 worldwide 31 citations · 18 works
All ranked researchers at Laboratoire de Spectrométrie Ionique et Moléculaire

Which keywords describe research at Laboratoire de Spectrométrie Ionique et Moléculaire?

By fractional works in all years, weighted toward what it does more of than the world: Density Functional Theory, Electronic Structure Calculations, Ab Initio Parametrization, Dispersion Correction, Quantum Electrodynamics, Molecular Dynamics, DNA Strand Breaks and Low-Energy Electrons.

▲ 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. Density Functional Theory116▲ 35×6 topics
  2. Electronic Structure Calculations96▲ 36×2 topics
  3. Ab Initio Parametrization90▲ 60×1 topic
  4. Dispersion Correction90▲ 60×1 topic
  5. Quantum Electrodynamics63▲ 72×2 topics
  6. Molecular Dynamics61▲ 20×6 topics
  7. DNA Strand Breaks61▲ 81×1 topic
  8. Low-Energy Electrons61▲ 81×1 topic
  9. Hydrogen Bonding56▲ 19×5 topics
  10. Nanoparticles56▲ 3.5×29 topics
  11. Vibrational Spectroscopy52▲ 31×3 topics
  12. Biomedical Applications40▲ 3.1×24 topics
  13. Photosynthesis39▲ 30×1 topic
  14. Quantum Coherence39▲ 37×1 topic
  15. Crystal Structure37▲ 12×7 topics
  16. Imaging37▲ 8.5×6 topics
  17. Crystal Growth36▲ 8.8×12 topics
  18. Spectroscopy36▲ 9.2×9 topics
  19. Phase Transitions35▲ 20×2 topics
  20. Magnetic Resonance Imaging34▲ 7.7×4 topics
  21. Mass Spectrometry34▲ 13×5 topics
  22. Breath Analysis34▲ 20×2 topics
  23. Electrical Properties33▲ 17×5 topics
  24. Spectroscopic Databases33▲ 48×1 topic
  25. Terahertz Quantum-Cascade Lasers33▲ 48×1 topic
  26. Superconductivity33▲ 8.8×8 topics
  27. Superfluidity32▲ 26×2 topics
  28. Dielectric Properties32▲ 18×3 topics
  29. Proteomics32▲ 22×3 topics
  30. Ferroelectricity31▲ 22×3 topics
  31. Ambient Conditions31▲ 24×2 topics
  32. Proteins31▲ 20×2 topics
  33. Electrospray30▲ 32×1 topic
  34. Ionization30▲ 32×1 topic
  35. High Temperature Behavior28▲ 24×2 topics
  36. Fuel Cells28▲ 17×2 topics
  37. Protonic Conduction28▲ 48×1 topic
  38. Solid Acids28▲ 48×1 topic
  39. Molecular Structure24▲ 17×4 topics
  40. Nonlinear Optics24▲ 12×3 topics

Which research topics does Laboratoire de Spectrométrie Ionique et Moléculaire publish most on?

By volume in 2022–2025: Forensic Toxicology and Drug Analysis, Psychedelics and Drug Studies, CRISPR and Genetic Engineering and HIV, Drug Use, Sexual Risk.

Forensic Toxicology and …1Forensic Toxicology and Drug Analysis: 1 fractional worksPsychedelics and Drug St…0Psychedelics and Drug Studies: 0 fractional worksCRISPR and Genetic Engin…0CRISPR and Genetic Engineering: 0 fractional worksHIV, Drug Use, Sexual Risk: 0 fractional worksAlcohol Consumption and Health Effects: 0 fractional worksPoisoning and overdose t…0Poisoning and overdose treatments: 0 fractional worksNeurotransmitter Receptor Influence on Behavior: 0 fractional worksSpectroscopy and Laser Applications: 0 fractional worksinterferon and immune responses: 0 fractional worksChromosomal and Genetic Variations: 0 fractional works
ToxicologyClinical PsychologyMolecular BiologyEpidemiology6 others

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

  1. 1 Forensic Toxicology and Drug Analysis Toxicology 1 works
  2. 2 Psychedelics and Drug Studies Clinical Psychology 0 works
  3. 3 CRISPR and Genetic Engineering Molecular Biology 0 works
  4. 4 HIV, Drug Use, Sexual Risk Epidemiology 0 works
  5. 5 Alcohol Consumption and Health Effects Pathology and Forensic Medicine 0 works
  6. 6 Poisoning and overdose treatments Emergency Medicine 0 works
  7. 7 Neurotransmitter Receptor Influence on Behavior Cellular and Molecular Neuroscience 0 works
  8. 8 Spectroscopy and Laser Applications Spectroscopy 0 works
  9. 9 interferon and immune responses Immunology 0 works
  10. 10 Chromosomal and Genetic Variations Plant Science 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 available22.3%not open77.7%

World: 28% of research is openly available.

with international co-authors15.5%domestic only84.5%

World: 19% is written across borders.

How has Laboratoire de Spectrométrie Ionique et Moléculaire's research output changed?

Output in 2018–2022 was 49% 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 Villeurbanne

All research institutions in Villeurbanne

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.