DAVID F. WELCH
DAVID F. WELCH publishes mostly in Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics and Pulmonary and Respiratory Medicine, on topics such as Semiconductor Lasers and Optical Devices, Photonic and Optical Devices and Semiconductor Quantum Structures and Devices.
- World rank
- #635,887 of 7,710,434 ranked researchers
- Rank in United States
- #217,042 of 1,627,098
- Works
- 563
- Citations
- 15k
- Citations per work
- 27.3
What does DAVID F. WELCH research?
DAVID F. WELCH's work is mostly in Engineering (43%), Physics and Astronomy (13%), Medicine (8%).
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 Sciences31455.7%
- Engineering24243.0%
- Physics and Astronomy7212.7%
- Everything else19434.5%
- Health Sciences437.7%
- Medicine437.7%
- Life Sciences122.1%
- 1Electrical and Electronic Engineering43% of their works
- 2Atomic and Molecular Physics, and Optics13% of their works
- 3Pulmonary and Respiratory Medicine3% of their works
- 4Infectious Diseases2% of their works
- 5Epidemiology2% of their works
- 6Parasitology2% of their works
Research topics
Which keywords describe DAVID F. WELCH's research?
The keywords of their largest research topics: Raman Lasers, Optical Interconnects, Semiconductor Lasers, Optical Modulators, Silicon Photonics, Frequency Conversion, Quantum Dots and Semiconductor.
- Respiratory Viruses
- Laser Oscillation
- Photonic Signal Processing
- Optical Fiber
- Ytterbium
- Semiconductor
- Frequency Conversion
- Optical Modulators
- Optical Interconnects
- Raman Lasers
- Semiconductor Lasers
- Silicon Photonics
- Quantum Dots
- Solid-State Lasers
- Coherent Detection
- Microwave Photonics
- Electric Discharge
- Airborne Transmission
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 18 words, with their numbers
- Raman Lasers2482 topics
- Optical Interconnects1971 topic
- Semiconductor Lasers1971 topic
- Optical Modulators1591 topic
- Silicon Photonics1591 topic
- Frequency Conversion1302 topics
- Quantum Dots1301 topic
- Semiconductor1301 topic
- Solid-State Lasers891 topic
- Ytterbium891 topic
- Coherent Detection821 topic
- Optical Fiber821 topic
- Microwave Photonics621 topic
- Photonic Signal Processing621 topic
- Electric Discharge411 topic
- Laser Oscillation411 topic
- Airborne Transmission321 topic
- Respiratory Viruses321 topic
Where does DAVID F. WELCH work?
DAVID F. WELCH's main affiliation in the publication record is Spectra Research (United States), United States.
How many publications and citations does DAVID F. WELCH have?
OpenAlex counts 563 works and 15,343 citations for DAVID F. WELCH, an h-index of 65, ranking #635,887 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.
Other researchers named DAVID F. WELCH
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