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Researcher · Rütgers (Germany) · Germany

Ralf Lemke

Ralf Lemke publishes mostly in Organic Chemistry, Physical and Theoretical Chemistry and Spectroscopy, on topics such as Chemical Synthesis and Reactions, Various Chemistry Research Topics and Analytical Chemistry and Chromatography.

OpenAlex
World rank
#5,156,073
of 7,710,434 ranked researchers
Rank in Germany
#266,553
of 364,343
Works
21
Citations
158
Citations per work
7.5
h-index
5
i10-index 3Top 92% in Organic Chemistry
Ralf Lemke

What does Ralf Lemke research?

Ralf Lemke's work is mostly in Chemistry (59%), Materials Science (10%), Medicine (4%).

Physical Sciences: 15 works · 69.4% of their workChemistry: 12 works · 59.2% of their workOrganic Chemistry: 7 works · 34.7% of their workPhysical and Theoretical Chemistry: 3 works · 14.3% of their workSpectroscopy: 2 works · 10.2% of their workMaterials Science: 2 works · 10.2% of their workMaterials Chemistry: 1 works · 6.1% of their workPolymers and Plastics: 1 works · 4.1% of their workEverything else: 6 works · 26.5% of their workHealth Sciences: 1 works · 4.1% of their workMedicine: 1 works · 4.1% of their workSurgery: 1 works · 4.1% of their workTHEIR WORKRalf Lemke21works
Physical Sciences69%Health Sciences4%

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. Chemistry1259.2%
    2. Materials Science210.2%
  2. Everything else626.5%
    1. Medicine14.1%
  1. 1Organic Chemistry35% of their works
  2. 2Physical and Theoretical Chemistry14% of their works
  3. 3Spectroscopy10% of their works
  4. 4Materials Chemistry6% of their works
  5. 5Polymers and Plastics4% of their works
  6. 6Surgery4% of their works

Research topics

Which keywords describe Ralf Lemke's research?

The keywords of their largest research topics: Green Chemistry, Catalysis, Chemistry Education, Esterification, Laboratory Techniques, Metal Complexes, Organic Synthesis and Oxidation.

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 20 words, with their numbers
  1. Green Chemistry103 topics
  2. Catalysis62 topics
  3. Chemistry Education41 topic
  4. Esterification41 topic
  5. Laboratory Techniques41 topic
  6. Metal Complexes42 topics
  7. Organic Synthesis42 topics
  8. Oxidation41 topic
  9. Chiral Separation31 topic
  10. Liquid Chromatography31 topic
  11. Acidity Scales21 topic
  12. Antioxidant21 topic
  13. Chemistry21 topic
  14. Civil Engineering21 topic
  15. Construction21 topic
  16. Functional Group Transformations21 topic
  17. Nucleophilicity21 topic
  18. Organotin Compounds21 topic
  19. Phenolic Compounds21 topic
  20. Spectroscopy21 topic

Where does Ralf Lemke work?

Ralf Lemke's main affiliation in the publication record is Rütgers (Germany), Germany.

How many publications and citations does Ralf Lemke have?

OpenAlex counts 21 works and 158 citations for Ralf Lemke, an h-index of 5, ranking #5,156,073 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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