What is he best known for?
The fields of study he is best known for:
- Quantum mechanics
- Optics
- Laser
H. C. Liu focuses on Optoelectronics, Optics, Quantum well, Photodetector and Laser.
His work deals with themes such as Far-infrared laser, Quantum well infrared photodetector and Infrared, which intersect with Optoelectronics.
He has included themes like Semiconductor and Band gap in his Optics study.
His Quantum well research is multidisciplinary, relying on both Molecular beam epitaxy, Substrate, Condensed matter physics and Light-emitting diode.
H. C. Liu combines subjects such as Polarization, Bolometer, Detector and Gallium arsenide with his study of Photodetector.
His Laser research incorporates elements of Phonon and Atomic physics.
His most cited work include:
- Mid-infrared frequency comb based on a quantum cascade laser (457 citations)
- Terahertz quantum cascade lasers operating up to ∼ 200 K with optimized oscillator strength and improved injection tunneling (425 citations)
- Quantum dot infrared photodetectors (291 citations)
What are the main themes of his work throughout his whole career to date?
His scientific interests lie mostly in Optoelectronics, Optics, Photodetector, Quantum well and Quantum well infrared photodetector.
His study in Optoelectronics is interdisciplinary in nature, drawing from both Infrared and Detector.
His studies examine the connections between Optics and genetics, as well as such issues in Heterojunction, with regards to Free carrier absorption.
His Photodetector research is multidisciplinary, incorporating elements of Wavelength, Doping, Infrared detector and Photoconductivity.
The Quantum well study combines topics in areas such as Molecular beam epitaxy, Absorption, Condensed matter physics and Atomic physics.
His Terahertz radiation study combines topics in areas such as Phonon, Semiconductor and Lasing threshold.
He most often published in these fields:
- Optoelectronics (79.91%)
- Optics (48.94%)
- Photodetector (43.50%)
What were the highlights of his more recent work (between 2009-2020)?
- Optoelectronics (79.91%)
- Optics (48.94%)
- Terahertz radiation (19.62%)
In recent papers he was focusing on the following fields of study:
H. C. Liu mainly focuses on Optoelectronics, Optics, Terahertz radiation, Quantum well and Photodetector.
H. C. Liu has researched Optoelectronics in several fields, including Infrared and Laser.
His Infrared study incorporates themes from Range, Responsivity, Common emitter, Noise and Operating temperature.
His Terahertz radiation research incorporates themes from Phonon, Atomic physics and Lasing threshold.
H. C. Liu studies Quantum well, namely Quantum well infrared photodetector.
The concepts of his Photodetector study are interwoven with issues in Photoconductivity, Heterojunction, Gallium arsenide and Photon upconversion.
Between 2009 and 2020, his most popular works were:
- Mid-infrared frequency comb based on a quantum cascade laser (457 citations)
- Terahertz quantum cascade lasers operating up to ∼ 200 K with optimized oscillator strength and improved injection tunneling (425 citations)
- Simplified density-matrix model applied to three-well terahertz quantum cascade lasers (96 citations)
In his most recent research, the most cited papers focused on:
- Quantum mechanics
- Laser
- Electron
H. C. Liu mostly deals with Optoelectronics, Terahertz radiation, Optics, Laser and Quantum well.
Semiconductor laser theory and Quantum cascade laser are the subjects of his Optoelectronics studies.
Optics is represented through his Photodetector and Wavelength research.
His research in Photodetector intersects with topics in Detector and Gallium arsenide.
His Laser research includes themes of Phonon and Quantum.
His Quantum well research is multidisciplinary, incorporating perspectives in Grating and Diffraction grating.
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