David Welch
David 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
- #124,652 of 1,633,909 ranked researchers
- Rank in United States
- #53,385 of 358,040
- Works
- 117
- Citations
- 413
- Citations per work
- 3.5
What does David Welch research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Electrical and Electronic Engineering46% of their works
- 2Atomic and Molecular Physics, and Optics14% of their works
- 3Pulmonary and Respiratory Medicine3% of their works
- 4Parasitology3% of their works
- 5Epidemiology3% of their works
- 6Otorhinolaryngology3% of their works
Research topics
Which keywords describe David 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.
- Laser Oscillation
- Electric Discharge
- 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
- Bartonella
- Infections
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
- Raman Lasers262 topics
- Optical Interconnects171 topic
- Semiconductor Lasers171 topic
- Optical Modulators161 topic
- Silicon Photonics161 topic
- Frequency Conversion142 topics
- Quantum Dots111 topic
- Semiconductor111 topic
- Solid-State Lasers101 topic
- Ytterbium101 topic
- Coherent Detection81 topic
- Optical Fiber81 topic
- Microwave Photonics71 topic
- Photonic Signal Processing71 topic
- Bartonella41 topic
- Electric Discharge41 topic
- Infections41 topic
- Laser Oscillation41 topic
Where does David Welch work?
David Welch's main affiliation in the publication record is Spectra Research (United States), United States.
How many publications and citations does David Welch have?
Science Explorer counts 117 works and 413 citations for David Welch, ranking #124,652 of 1,633,909 researchers worldwide on the composite 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 David Welch
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