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Researcher · OSRAM (Germany) · Germany

Berthold Hahn

Berthold Hahn publishes mostly in Electrical and Electronic Engineering, Condensed Matter Physics and Atomic and Molecular Physics, and Optics, on topics such as GaN-based semiconductor devices and materials, Semiconductor Quantum Structures and Devices and Semiconductor materials and devices.

OpenAlex
World rank
#2,880,837
of 7,710,434 ranked researchers
Rank in Germany
#143,136
of 364,343
Works
43
Citations
1.2k
Citations per work
27.7
h-index
14
i10-index 17Top 33% in Electrical and Electronic Engineering
Berthold Hahn

What does Berthold Hahn research?

Berthold Hahn's work is mostly in Physics and Astronomy (41%), Engineering (35%), Materials Science (7%).

Physical Sciences: 36 works · 82.6% of their workPhysics and Astronomy: 18 works · 40.8% of their workCondensed Matter Physics: 10 works · 24.3% of their workAtomic and Molecular Physics, and Optics: 7 works · 16.5% of their workEngineering: 15 works · 35.0% of their workElectrical and Electronic Engineering: 12 works · 27.2% of their workBiomedical Engineering: 2 works · 3.9% of their workComputational Mechanics: 2 works · 3.9% of their workMaterials Science: 3 works · 6.8% of their workMaterials Chemistry: 3 works · 6.8% of their workEverything else: 7 works · 17.4% of their workTHEIR WORKBerthold Hahn43works
Physical Sciences83%

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. Physics and Astronomy1840.8%
    2. Engineering1535.0%
    3. Materials Science36.8%
  2. Everything else717.4%
  1. 1Electrical and Electronic Engineering27% of their works
  2. 2Condensed Matter Physics24% of their works
  3. 3Atomic and Molecular Physics, and Optics16% of their works
  4. 4Materials Chemistry7% of their works
  5. 5Computational Mechanics4% of their works
  6. 6Biomedical Engineering4% of their works

Research topics

Which keywords describe Berthold Hahn's research?

The keywords of their largest research topics: Band Parameters, Nanowires, III-Nitrides, Semiconductors, Quantum Dots, Semiconductor, Excitons and Single-Photon Source.

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 21 words, with their numbers
  1. Band Parameters382 topics
  2. Nanowires382 topics
  3. III-Nitrides251 topic
  4. Semiconductors251 topic
  5. Quantum Dots172 topics
  6. Semiconductor172 topics
  7. Excitons131 topic
  8. Single-Photon Source131 topic
  9. Atomic Layer Deposition121 topic
  10. High-k Dielectrics121 topic
  11. Thin Films82 topics
  12. Bioimaging41 topic
  13. Coatings41 topic
  14. Gallium Oxide41 topic
  15. Nanocrystals41 topic
  16. Nanoindentation41 topic
  17. Ultrawide Bandgap41 topic
  18. Fluid Dynamics31 topic
  19. Plasma Etching31 topic
  20. Renewable Energy31 topic
  21. Semiconductor Industry31 topic

Where does Berthold Hahn work?

Berthold Hahn's main affiliation in the publication record is OSRAM (Germany), Germany.

How many publications and citations does Berthold Hahn have?

OpenAlex counts 43 works and 1,192 citations for Berthold Hahn, an h-index of 14, ranking #2,880,837 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.

Discussion

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