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Researcher · Nordic Laboratory for Luminescence Dating · Denmark

P. S. Ramanujam

P. S. Ramanujam publishes mostly in Atomic and Molecular Physics, and Optics, Electronic, Optical and Magnetic Materials and Materials Chemistry, on topics such as Liquid Crystal Research Advancements, Photochromic and Fluorescence Chemistry and Photorefractive and Nonlinear Optics.

OpenAlex
World rank
#1,341,707
of 7,710,434 ranked researchers
Rank in Denmark
#10,116
of 43,819
Works
187
Citations
5.3k
Citations per work
28.4
h-index
37
i10-index 80Top 6% in Atomic and Molecular Physics, and Optics
P. S. Ramanujam

What does P. S. Ramanujam research?

P. S. Ramanujam's work is mostly in Materials Science (34%), Physics and Astronomy (21%), Engineering (14%).

Physical Sciences: 136 works · 72.9% of their workMaterials Science: 63 works · 33.7% of their workElectronic, Optical and Magnetic Materials: 39 works · 21.1% of their workMaterials Chemistry: 24 works · 12.6% of their workPhysics and Astronomy: 40 works · 21.3% of their workAtomic and Molecular Physics, and Optics: 40 works · 21.3% of their workEngineering: 27 works · 14.2% of their workElectrical and Electronic Engineering: 19 works · 9.9% of their workBiomedical Engineering: 8 works · 4.3% of their workChemistry: 7 works · 3.7% of their workSpectroscopy: 7 works · 3.7% of their workEverything else: 51 works · 27.1% of their workTHEIR WORKP. S. Ramanujam187works
Physical Sciences73%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Materials Science6333.7%
    2. Physics and Astronomy4021.3%
    3. Engineering2714.2%
    4. Chemistry73.7%
  2. Everything else5127.1%
  1. 1Atomic and Molecular Physics, and Optics21% of their works
  2. 2Electronic, Optical and Magnetic Materials21% of their works
  3. 3Materials Chemistry13% of their works
  4. 4Electrical and Electronic Engineering10% of their works
  5. 5Biomedical Engineering4% of their works
  6. 6Spectroscopy4% of their works

Research topics

Which keywords describe P. S. Ramanujam's research?

The keywords of their largest research topics: Nanoparticles, Liquid Crystals, Self-Organization, Optical Modulators, Molecular Switches, Photochromic, Lithium Niobate and Photonics.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 18 words, with their numbers
  1. Nanoparticles1362 topics
  2. Liquid Crystals921 topic
  3. Self-Organization921 topic
  4. Optical Modulators572 topics
  5. Molecular Switches441 topic
  6. Photochromic441 topic
  7. Lithium Niobate331 topic
  8. Photonics331 topic
  9. DNA Strand Breaks251 topic
  10. Low-Energy Electrons251 topic
  11. Microcavities241 topic
  12. Silicon Photonics241 topic
  13. Computational Chemistry161 topic
  14. Nonlinear Optical Materials161 topic
  15. Channelrhodopsin121 topic
  16. Optical Interconnects121 topic
  17. Optogenetics121 topic
  18. Semiconductor Lasers121 topic

Where does P. S. Ramanujam work?

P. S. Ramanujam's main affiliation in the publication record is Nordic Laboratory for Luminescence Dating, Denmark.

How many publications and citations does P. S. Ramanujam have?

OpenAlex counts 187 works and 5,310 citations for P. S. Ramanujam, an h-index of 37, ranking #1,341,707 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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