Doping effects on minority carrier parameters in bulk GaAs
S Ilahi - Physica B: Condensed Matter, 2023 - Elsevier
In this paper, we measured the experimental amplitude and phase of the Photothermal
deflection signal for bulk GaAs “silicon” doped n+ type,“chromium” doped n type and …
deflection signal for bulk GaAs “silicon” doped n+ type,“chromium” doped n type and …
Mid-IR photothermal beam deflection technique for fast measurement of thermal diffusivity and highly sensitive subsurface imaging
J Younes, Z Harajli, M Soueidan, D Fabrègue… - Journal of Applied …, 2020 - pubs.aip.org
The resonances of phonon and plasmon modes make the absorbance coefficient of
materials tremendously high in the mid-infrared spectral range, which allows for a mid …
materials tremendously high in the mid-infrared spectral range, which allows for a mid …
Effect of DC power on opto-thermal properties of AlN thin films
A Khalfaoui, S Ktifa, K Aouadi, Y Ben Ammar… - Applied Physics A, 2022 - Springer
Aluminum nitride (AlN) plays a key role in modern power electronics and deep-ultraviolet
photonics, where an understanding of its thermal properties is essential. It is one of the best …
photonics, where an understanding of its thermal properties is essential. It is one of the best …
Thermal annealing effects on microstructural and thermo-optical properties of V/V2O5 alternating layers structure
A Khalfaoui, S Ilahi, S Ktifa, N Yacoubi - Optics & Laser Technology, 2022 - Elsevier
In this work, the effect of annealing time on structural, optical, and thermal properties of V x O
y used as functional material in microbolometer applications is studied. A suitable thermal …
y used as functional material in microbolometer applications is studied. A suitable thermal …
High minority carrier mobility and electronic diffusion length in annealed GaInAsSb/GaSb active layer in Vertical Cavity Surface Emitting Laser (VCSEL)
S Bouagila, S Ilahi, F Chouchene, N Yacoubi - Materials Research Bulletin, 2023 - Elsevier
Owing to its important role as an active layer for Vertical Cavity Surface Emitting laser
(VCSEL). We studied the transport properties in annealed GaInAsSb/GaSb by means of PTD …
(VCSEL). We studied the transport properties in annealed GaInAsSb/GaSb by means of PTD …
Investigation of thermal and optical properties on polysilicon by the photothermal deflection technique
A Dhouib, A Khalfaoui, M Bouaïcha… - Journal of Applied …, 2018 - pubs.aip.org
In this paper, a method is described to study the geometry and thermal properties of grain
boundaries in a polysilicon sample. This method is based on the Photothermal Deflection …
boundaries in a polysilicon sample. This method is based on the Photothermal Deflection …
Photothermal deflection study of V/V2O5 alternating layers structure: effect of annealing atmospheres on thermal and optical properties
A Khalfaoui, S Ilahi, N Yacoubi - Journal of Applied Remote …, 2022 - spiedigitallibrary.org
High sensitivity uncooled microbolometers are necessary to meet the needs of the next
generation of infrared detectors, and vanadium oxide thin films are the potential candidates …
generation of infrared detectors, and vanadium oxide thin films are the potential candidates …
Development of an optical setup for measuring heat diffusivity in bi-dimensional systems
J Younes - 2021 - theses.hal.science
Semiconductors are essential to all technology fields. The continuous need for higher
speeds and higher power semiconductors, coupled with the continuous miniaturization trend …
speeds and higher power semiconductors, coupled with the continuous miniaturization trend …