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Researcher · Max Planck Institute for Nuclear Physics · Germany

J. Ullrich

J. Ullrich publishes mostly in Atomic and Molecular Physics, and Optics, Radiation and Nuclear and High Energy Physics, on topics such as Atomic and Molecular Physics, Nuclear physics research studies and X-ray Spectroscopy and Fluorescence Analysis.

OpenAlex
World rank
#157,870
of 1,633,909 ranked researchers
Rank in Germany
#9,764
of 86,443
Works
49
Citations
296
Citations per work
6.0

What does J. Ullrich research?

Atomic and Molecular Physics, and Optics: 35.6%Radiation: 15.1%Nuclear and High Energy Physics: 11.0%Computational Mechanics: 9.6%other fields: 28.7%36%top field
Atomic and Molecular Physics, and Optics35.6%Radiation15.1%Nuclear and High Energy Physics11.0%Computational Mechanics9.6%other fields28.7%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Atomic and Molecular Physics, and Optics36% of their works
  2. 2Radiation15% of their works
  3. 3Nuclear and High Energy Physics11% of their works
  4. 4Computational Mechanics10% of their works
  5. 5Spectroscopy7% of their works
  6. 6Mechanics of Materials6% of their works

Research topics

Which keywords describe J. Ullrich's research?

The keywords of their largest research topics: DNA Strand Breaks, Low-Energy Electrons, Spectroscopy, Nuclear Forces, Nuclear Structure, X-ray Absorption, X-ray Emission and Ion Beam.

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.

All 17 words, with their numbers
  1. DNA Strand Breaks191 topic
  2. Low-Energy Electrons191 topic
  3. Spectroscopy112 topics
  4. Nuclear Forces81 topic
  5. Nuclear Structure81 topic
  6. X-ray Absorption71 topic
  7. X-ray Emission71 topic
  8. Ion Beam61 topic
  9. Surface Analysis61 topic
  10. Ionization51 topic
  11. Mass Spectrometry51 topic
  12. Density Functional Theory41 topic
  13. Dispersion Correction41 topic
  14. Material Analysis41 topic
  15. Plasma41 topic
  16. Scanning Electron Microscopy41 topic
  17. X-ray Photoelectron Spectroscopy41 topic

Where does J. Ullrich work?

J. Ullrich's main affiliation in the publication record is Max Planck Institute for Nuclear Physics, Germany.

How many publications and citations does J. Ullrich have?

Science Explorer counts 49 works and 296 citations for J. Ullrich, ranking #157,870 of 1,633,909 researchers worldwide on the composite score.

Ranked on field-normalised 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.

Other researchers named J. Ullrich

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