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Researcher · Radiometer (Germany) · Germany

Ralf Zimmermann

Ralf Zimmermann publishes mostly in Electrical and Electronic Engineering, Astronomy and Astrophysics and Atomic and Molecular Physics, and Optics, on topics such as Superconducting and THz Device Technology, Photonic and Optical Devices and Terahertz technology and applications.

OpenAlex
World rank
#5,770,832
of 7,710,434 ranked researchers
Rank in Germany
#296,472
of 364,343
Works
33
Citations
434
Citations per work
13.2
h-index
10
i10-index 11Top 52% in Electrical and Electronic Engineering
Ralf Zimmermann

What does Ralf Zimmermann research?

Ralf Zimmermann's work is mostly in Engineering (40%), Physics and Astronomy (31%), Chemistry (5%).

Physical Sciences: 27 works · 81.8% of their workEngineering: 13 works · 39.8% of their workElectrical and Electronic Engineering: 13 works · 39.8% of their workPhysics and Astronomy: 10 works · 31.2% of their workAstronomy and Astrophysics: 6 works · 18.3% of their workAtomic and Molecular Physics, and Optics: 3 works · 9.7% of their workNuclear and High Energy Physics: 1 works · 3.2% of their workChemistry: 2 works · 5.4% of their workSpectroscopy: 2 works · 5.4% of their workEarth and Planetary Sciences: 2 works · 5.4% of their workAtmospheric Science: 2 works · 5.4% of their workEverything else: 6 works · 18.2% of their workTHEIR WORKRalf Zimmermann33works
Physical Sciences82%

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. Engineering1339.8%
    2. Physics and Astronomy1031.2%
    3. Chemistry25.4%
    4. Earth and Planetary Sciences25.4%
  2. Everything else618.2%
  1. 1Electrical and Electronic Engineering40% of their works
  2. 2Astronomy and Astrophysics18% of their works
  3. 3Atomic and Molecular Physics, and Optics10% of their works
  4. 4Atmospheric Science5% of their works
  5. 5Spectroscopy5% of their works
  6. 6Nuclear and High Energy Physics3% of their works

Research topics

Which keywords describe Ralf Zimmermann's research?

The keywords of their largest research topics: Millimeter-Wave, Integrated Circuits, Superconducting Detectors, Terahertz, Optical Modulators, Silicon Photonics, Spectroscopy and Terahertz Technology.

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 18 words, with their numbers
  1. Millimeter-Wave202 topics
  2. Integrated Circuits172 topics
  3. Superconducting Detectors151 topic
  4. Terahertz151 topic
  5. Optical Modulators121 topic
  6. Silicon Photonics121 topic
  7. Spectroscopy121 topic
  8. Terahertz Technology121 topic
  9. Microwave Filters61 topic
  10. Substrate Integrated Waveguide61 topic
  11. CMOS51 topic
  12. Oscillators51 topic
  13. Spectroscopic Databases51 topic
  14. Terahertz Quantum-Cascade Lasers51 topic
  15. High Power Terahertz Sources31 topic
  16. Quantum Dots31 topic
  17. Semiconductor31 topic
  18. Vacuum Electronics31 topic

Where does Ralf Zimmermann work?

Ralf Zimmermann's main affiliation in the publication record is Radiometer (Germany), Germany.

How many publications and citations does Ralf Zimmermann have?

OpenAlex counts 33 works and 434 citations for Ralf Zimmermann, an h-index of 10, ranking #5,770,832 of 7,710,434 researchers worldwide on the quality 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 Ralf Zimmermann

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