Research Output per year
Personal profile
Education/Academic qualification
PHD, University of California-Berkeley
… → 1988
BS, University of California-Berkeley
… → 1984
Fingerprint Dive into the research topics where John Kouvetakis is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Chemical vapor deposition
Engineering & Materials Science
Semiconductor materials
Chemical Compounds
Hydrides
Chemical Compounds
Energy gap
Engineering & Materials Science
Silicon
Chemical Compounds
vapor deposition
Physics & Astronomy
Diamond
Chemical Compounds
Substrates
Engineering & Materials Science
Network
Recent external collaboration on country level. Dive into details by clicking on the dots.
Research Output 1900 2019
1
Citation
(Scopus)
Comparison study of temperature dependent direct/indirect bandgap emissions of Ge 1-x-y Si x Sn y and Ge 1-y Sn y grown on Ge buffered Si
Wang, B., Harris, T. R., Hogsed, M. R., Yeo, Y. K., Ryu, M. Y. & Kouvetakis, J., Mar 1 2019, In : Thin Solid Films. 673, p. 63-71 9 p.Research output: Contribution to journal › Article
Photoluminescence
Energy gap
photoluminescence
Conduction bands
Temperature
3
Citations
(Scopus)
Doping dependence of the optical dielectric function in n-type germanium
Xu, C., Kouvetakis, J. & Menendez, J., Feb 28 2019, In : Journal of Applied Physics. 125, 8, 085704.Research output: Contribution to journal › Article
Open Access
germanium
photoelectronics
optical transition
microelectronics
ellipsometry
Enhanced optical and electrical performance of Ge 1-x Sn x /Ge/Si(100) (xx?=?0.062) semiconductor via inductively coupled H2plasma treatments
Wang, B., Hogsed, M. R., Harris, T. R., Wallace, P. M. & Kouvetakis, J., Mar 20 2019, In : Semiconductor Science and Technology. 34, 4, 045014.Research output: Contribution to journal › Article
Hydrogen
passivity
Semiconductor materials
Passivation
hydrogen plasma
1
Citation
(Scopus)
Materials physics of GeSn-based semiconductor lasers
Menendez, J., Wallace, P. M., Xu, C., Senaratne, C. L., Gallagher, J. D. & Kouvetakis, J., Jan 1 2019, In : Materials Today: Proceedings. 14, p. 38-42 5 p.Research output: Contribution to journal › Conference article
Semiconductor lasers
Physics
Bending (forming)
Temperature
Multilayers
2
Citations
(Scopus)
Mid-infrared (3-8 μ m) Ge1-ySny alloys (0.15 < y < 0.30): Synthesis, structural, and optical properties
Xu, C., Wallace, P. M., Ringwala, D. A., Chang, S. L. Y., Poweleit, C. D., Kouvetakis, J. & Menéndez, J., May 27 2019, In : Applied Physics Letters. 114, 21, 212104.Research output: Contribution to journal › Article
optical properties
synthesis
atmospheric windows
low concentrations
lattice parameters
Projects 1994 2022
Dual-Mode, Extended Near-Infrared, Focal Plane Arrays Fabricated with CMOS Compatible GeSiSn Alloy Materials
DOD: Defense Advanced Research Projects Agency (DARPA)
5/31/19 → 5/30/22
Project: Research project
focal plane devices
photodiodes
CMOS
materials science
multiplication
Geiger-Mode SiGe Receiver for Long Range Optical Communications
National Aeronautics Space Administration (NASA)
4/9/18 → 4/8/20
Project: Research project
optical communication
germanium
counting
receivers
photons
Low-Defect GeSn and SiGeSn for Integrated High-Performance SWIR and MWIR Optoelectronics
DOD-USAF-AFRL: Air Force Office of Scientific Research (AFOSR)
12/18/17 → 2/11/20
Project: Research project
photonics
leadership
defects
ellipsometry
monitors
Electrically Injected Si-Ge-Sn Lasers
DOD-USAF-AFRL: Air Force Office of Scientific Research (AFOSR)
8/15/17 → 8/14/20
Project: Research project
lasers
wavelengths
light emitting diodes
sectors
diodes