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Researcher · AIM Infrarot-Module (Germany) · Germany

Stefan Hanna

Stefan Hanna publishes mostly in Electrical and Electronic Engineering, Aerospace Engineering and Atomic and Molecular Physics, and Optics, on topics such as Advanced Semiconductor Detectors and Materials, Infrared Target Detection Methodologies and Semiconductor Quantum Structures and Devices.

ORCID 0000-0003-3913-1043 OpenAlex
World rank
#1,623,657
of 7,710,434 ranked researchers
Rank in Germany
#80,047
of 364,343
Works
79
Citations
682
Citations per work
8.6
h-index
14
i10-index 20Top 33% in Electrical and Electronic Engineering
Stefan Hanna

What does Stefan Hanna research?

Stefan Hanna's work is mostly in Engineering (63%), Physics and Astronomy (22%), Chemistry (6%).

Physical Sciences: 71 works · 90.4% of their workEngineering: 50 works · 63.2% of their workElectrical and Electronic Engineering: 28 works · 36.0% of their workAerospace Engineering: 18 works · 22.8% of their workBiomedical Engineering: 3 works · 4.4% of their workPhysics and Astronomy: 17 works · 21.5% of their workAtomic and Molecular Physics, and Optics: 15 works · 18.9% of their workInstrumentation: 2 works · 2.6% of their workChemistry: 5 works · 5.7% of their workSpectroscopy: 5 works · 5.7% of their workEverything else: 8 works · 9.6% of their workTHEIR WORKStefan Hanna79works
Physical Sciences90%

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. Engineering5063.2%
    2. Physics and Astronomy1721.5%
    3. Chemistry55.7%
  2. Everything else89.6%
  1. 1Electrical and Electronic Engineering36% of their works
  2. 2Aerospace Engineering23% of their works
  3. 3Atomic and Molecular Physics, and Optics19% of their works
  4. 4Spectroscopy6% of their works
  5. 5Biomedical Engineering4% of their works
  6. 6Instrumentation3% of their works

Research topics

Which keywords describe Stefan Hanna's research?

The keywords of their largest research topics: Infrared Detectors, Semiconductor Materials, Infrared, Small Target, Photovoltaics, Semiconductor, Quantum Dots 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 19 words, with their numbers
  1. Infrared Detectors481 topic
  2. Semiconductor Materials481 topic
  3. Infrared321 topic
  4. Small Target321 topic
  5. Photovoltaics312 topics
  6. Semiconductor312 topics
  7. Quantum Dots251 topic
  8. Single-Photon Source251 topic
  9. Photon Counting162 topics
  10. On-Orbit Performance151 topic
  11. Radiometric Calibration151 topic
  12. Spectroscopic Databases131 topic
  13. Terahertz Quantum-Cascade Lasers131 topic
  14. CMOS Image Sensors101 topic
  15. High-Speed Imaging101 topic
  16. Efficiency61 topic
  17. Laser Ranging61 topic
  18. Thin-Film Solar Cells61 topic
  19. Time-of-Flight61 topic

Where does Stefan Hanna work?

Stefan Hanna's main affiliation in the publication record is AIM Infrarot-Module (Germany), Germany.

How many publications and citations does Stefan Hanna have?

OpenAlex counts 79 works and 682 citations for Stefan Hanna, an h-index of 14, ranking #1,623,657 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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