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Personal profile

Research Interests

The research activity involves a wide range of challenging scientific topics, including Ultraviolet and visible devices based on III-Nitride semiconductors, aluminum-free InGaAsP/GaAs lasers emitting at 980 nm and 808 nm, antimony based high power 3-5 μm lasers, uncooled infrared (3-16 μm) quantum cascade lasers, quantum well infrared photodetectors (QWIP), Type-II superlattice based infrared detectors, the development of uncooled InAsSb photodetector technology, InTlAsBiSb detector technology, self assembled quantum dot devices, and nanotechnology using electron-beam lithography.

Education/Academic qualification

Docteur d'État ès Sciences Physiques, Université de Paris

… → 1980

Solid State Physics, Docteur 3ème Cycle, Université de Paris

… → 1977

Science des Matériaux, DEA, Université de Paris

… → 1976

Fingerprint Fingerprint is based on mining the text of the experts' scientific documents to create an index of weighted terms, which defines the key subjects of each individual researcher.

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quantum cascade lasers Physics & Astronomy
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Infrared radiation Engineering & Materials Science

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Grants 2002 2021

focal plane devices
metalorganic chemical vapor deposition
superlattices
format
molecular beam epitaxy
phototransistors
low noise
heterojunctions
high speed
superlattices
quantum cascade lasers
phased arrays
output
cascades
amplifiers
metalorganic chemical vapor deposition
transistors
students
nitrides
minorities
focal plane devices
students
photometers
proposals
cameras

Research Output 1978 2019

High brightness ultraviolet light-emitting diodes grown on patterned silicon substrate

Robin, Y., Ding, K., Demir, I., McClintock, R. P., Elagoz, S. & Razeghi, M., Feb 1 2019, In : Materials Science in Semiconductor Processing. 90, p. 87-91 5 p.

Research output: Contribution to journalArticle

Silicon
ultraviolet radiation
Light emitting diodes
Luminance
brightness

A review of the growth, doping & applications of β-Ga2O3 thin films

Razeghi, M., Park, J. H., McClintock, R. P., Pavlidis, D., Teherani, F. H., Rogers, D. J., Magill, B. A., Khodaparast, G. A., Xu, Y., Wu, J. & Dravid, V. P., Jan 1 2018, Oxide-Based Materials and Devices IX. Rogers, D. J., Teherani, F. H. & Look, D. C. (eds.). SPIE, Vol. 10533. 105330R

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Field-effect Transistor
Photodetector
Thin Films
field effect transistors
Doping (additives)

Broadband monolithically tunable quantum cascade lasers

Zhou, W., McClintock, R. P., Wu, D., Slivken, S. B. & Razeghi, M., Jan 1 2018, Quantum Sensing and Nano Electronics and Photonics XV. Leo, G., Brown, G. J., Razeghi, M. & Lewis, J. S. (eds.). SPIE, Vol. 10540. 105400A

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Quantum cascade lasers
Tunable Laser
Quantum Cascade Laser
Laser tuning
quantum cascade lasers

Demonstration of long wavelength infrared type-II InAs/InAs1-xSbx superlattices photodiodes on GaSb substrate grown by metalorganic chemical vapor deposition

Wu, D. H., Dehzangi, A., Zhang, Y. Y. & Razeghi, M., Jun 11 2018, In : Applied Physics Letters. 112, 24, 241103.

Research output: Contribution to journalArticle

photodiodes
metalorganic chemical vapor deposition
superlattices
wavelengths
quantum efficiency

Double electron barrier structure for suppression of dark current in microjunction-based type-II InAs/InAsSb superlattice long-wavelength infrared photodetectors

Chevallier, R., Haddadi, A. & Razeghi, M., Jan 1 2018, Quantum Sensing and Nano Electronics and Photonics XV. Leo, G., Brown, G. J., Razeghi, M. & Lewis, J. S. (eds.). SPIE, Vol. 10540. 1054007

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Dark Current
Superlattices
Dark currents
Photodetector
Photodetectors