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Researcher · Helmholtz-Zentrum Berlin für Materialien und Energie · Germany

Hannes Hempel

Hannes Hempel publishes mostly in Electrical and Electronic Engineering, Materials Chemistry and Atomic and Molecular Physics, and Optics, on topics such as Chalcogenide Semiconductor Thin Films, Perovskite Materials and Applications and Machine Learning in Materials Science.

ORCID 0000-0001-9689-9644 OpenAlex
World rank
#552,123
of 1,633,909 ranked researchers
Rank in Germany
#32,747
of 86,443
Works
19
Citations
131
Citations per work
6.9

What does Hannes Hempel research?

Electrical and Electronic Engineering: 41.7%Materials Chemistry: 37.5%Atomic and Molecular Physics, and Optics: 8.3%Condensed Matter Physics: 4.2%other fields: 8.3%42%top field
Electrical and Electronic Engineering41.7%Materials Chemistry37.5%Atomic and Molecular Physics, and Optics8.3%Condensed Matter Physics4.2%other fields8.3%

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

  1. 1Electrical and Electronic Engineering42% of their works
  2. 2Materials Chemistry38% of their works
  3. 3Atomic and Molecular Physics, and Optics8% of their works
  4. 4Condensed Matter Physics4% of their works
  5. 5Renewable Energy, Sustainability and the Environment4% of their works
  6. 6Polymers and Plastics4% of their works

Research topics

Which keywords describe Hannes Hempel's research?

The keywords of their largest research topics: Efficiency, Nanocrystals, Photovoltaics, Semiconductor, CZTS, Nanostructures, Semiconductors and Thin-Film Solar Cells.

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 23 words, with their numbers
  1. Efficiency63 topics
  2. Nanocrystals52 topics
  3. Photovoltaics42 topics
  4. Semiconductor42 topics
  5. CZTS31 topic
  6. Nanostructures32 topics
  7. Semiconductors32 topics
  8. Thin-Film Solar Cells31 topic
  9. Cu2O21 topic
  10. CuO21 topic
  11. Machine Learning21 topic
  12. Materials Informatics21 topic
  13. Nanomaterials22 topics
  14. Organometal Halide Perovskites21 topic
  15. Perovskite Solar Cells21 topic
  16. Bulk Heterojunction11 topic
  17. Conjugated Polymers11 topic
  18. Gas Sensors11 topic
  19. Metal Oxide11 topic
  20. Photocatalyst11 topic
  21. Silicon11 topic
  22. Solar Cells11 topic
  23. Visible Light11 topic

Where does Hannes Hempel work?

Hannes Hempel's main affiliation in the publication record is Helmholtz-Zentrum Berlin für Materialien und Energie, Germany.

How many publications and citations does Hannes Hempel have?

Science Explorer counts 19 works and 131 citations for Hannes Hempel, ranking #552,123 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.

Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.