John F. O’Hara
John F. O’Hara publishes mostly in Electrical and Electronic Engineering, Electronic, Optical and Magnetic Materials and Aerospace Engineering, on topics such as Terahertz technology and applications, Metamaterials and Metasurfaces Applications and Millimeter-Wave Propagation and Modeling.
- World rank
- #568,286 of 7,710,434 ranked researchers
- Rank in United States
- #195,944 of 1,627,098
- Works
- 230
- Citations
- 9.5k
- Citations per work
- 41.2
What does John F. O’Hara research?
John F. O’Hara's work is mostly in Engineering (57%), Materials Science (14%), Physics and Astronomy (6%).
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
- Physical Sciences18379.5%
- Engineering13257.2%
- Materials Science3214.1%
- Physics and Astronomy135.5%
- Chemistry62.7%
- Everything else4720.5%
- 1Electrical and Electronic Engineering36% of their works
- 2Electronic, Optical and Magnetic Materials14% of their works
- 3Aerospace Engineering12% of their works
- 4Biomedical Engineering10% of their works
- 5Atomic and Molecular Physics, and Optics6% of their works
- 6Spectroscopy3% of their works
Research topics
Which keywords describe John F. O’Hara's research?
The keywords of their largest research topics: Metamaterials, Nanophotonics, Spectroscopy, Terahertz Technology, Negative Refraction, Plasmonic Metasurfaces, Biosensors and Optical Modulators.
- Terahertz Quantum-Cascade Lasers
- Microstrip
- Silicon Photonics
- Metasurfaces
- Surface Plasmons
- Millimeter Wave
- Optical Modulators
- Plasmonic Metasurfaces
- Terahertz Technology
- Nanophotonics
- Metamaterials
- Spectroscopy
- Negative Refraction
- Biosensors
- 5G
- Plasmonics
- Frequency Selective Surfaces
- Microcavities
- Antenna
- Spectroscopic Databases
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 20 words, with their numbers
- Metamaterials2083 topics
- Nanophotonics1182 topics
- Spectroscopy901 topic
- Terahertz Technology901 topic
- Negative Refraction851 topic
- Plasmonic Metasurfaces851 topic
- Biosensors612 topics
- Optical Modulators612 topics
- 5G451 topic
- Millimeter Wave451 topic
- Plasmonics331 topic
- Surface Plasmons331 topic
- Frequency Selective Surfaces291 topic
- Metasurfaces291 topic
- Microcavities281 topic
- Silicon Photonics281 topic
- Antenna241 topic
- Microstrip241 topic
- Spectroscopic Databases171 topic
- Terahertz Quantum-Cascade Lasers171 topic
Where does John F. O’Hara work?
John F. O’Hara's main affiliation in the publication record is Los Alamos National Laboratory, United States.
How many publications and citations does John F. O’Hara have?
OpenAlex counts 230 works and 9,476 citations for John F. O’Hara, an h-index of 38, ranking #568,286 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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