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Researcher · Santa Clara University · United States

Darrell L. Niemann

Darrell L. Niemann publishes mostly in Materials Chemistry, Atomic and Molecular Physics, and Optics and Electrical and Electronic Engineering, on topics such as Electron and X-Ray Spectroscopy Techniques, Ion-surface interactions and analysis and Carbon Nanotubes in Composites.

OpenAlex
World rank
#4,790,387
of 7,710,434 ranked researchers
Rank in United States
#1,256,158
of 1,627,098
Works
61
Citations
810
Citations per work
13.3
h-index
14
i10-index 15Top 48% in Materials Chemistry
Darrell L. Niemann

What does Darrell L. Niemann research?

Darrell L. Niemann's work is mostly in Materials Science (33%), Engineering (27%), Physics and Astronomy (24%).

Physical Sciences: 51 works · 83.5% of their workMaterials Science: 20 works · 32.7% of their workMaterials Chemistry: 12 works · 20.3% of their workSurfaces, Coatings and Films: 8 works · 12.4% of their workEngineering: 17 works · 27.1% of their workElectrical and Electronic Engineering: 9 works · 14.1% of their workComputational Mechanics: 8 works · 13.0% of their workPhysics and Astronomy: 14 works · 23.7% of their workAtomic and Molecular Physics, and Optics: 10 works · 16.4% of their workRadiation: 4 works · 7.3% of their workEverything else: 10 works · 16.5% of their workTHEIR WORKDarrell L.Niemann61works
Physical Sciences84%

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. Materials Science2032.7%
    2. Engineering1727.1%
    3. Physics and Astronomy1423.7%
  2. Everything else1016.5%
  1. 1Materials Chemistry20% of their works
  2. 2Atomic and Molecular Physics, and Optics16% of their works
  3. 3Electrical and Electronic Engineering14% of their works
  4. 4Computational Mechanics13% of their works
  5. 5Surfaces, Coatings and Films12% of their works
  6. 6Radiation7% of their works

Research topics

Which keywords describe Darrell L. Niemann's research?

The keywords of their largest research topics: Scanning Electron Microscopy, X-ray Photoelectron Spectroscopy, Ion Beam, Surface Analysis, Carbon, Nanotubes, DNA Strand Breaks and Low-Energy Electrons.

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 16 words, with their numbers
  1. Scanning Electron Microscopy221 topic
  2. X-ray Photoelectron Spectroscopy221 topic
  3. Ion Beam201 topic
  4. Surface Analysis201 topic
  5. Carbon181 topic
  6. Nanotubes181 topic
  7. DNA Strand Breaks141 topic
  8. Low-Energy Electrons141 topic
  9. Spectroscopy131 topic
  10. X-ray Absorption131 topic
  11. Graphene111 topic
  12. Two-Dimensional Materials111 topic
  13. Nanoscale Science81 topic
  14. Nanotechnology81 topic
  15. Nanomechanical Systems71 topic
  16. Optomechanics71 topic

Where does Darrell L. Niemann work?

Darrell L. Niemann's main affiliation in the publication record is Santa Clara University, United States.

How many publications and citations does Darrell L. Niemann have?

OpenAlex counts 61 works and 810 citations for Darrell L. Niemann, an h-index of 14, ranking #4,790,387 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.

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.

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