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 …

[HTML][HTML] Quantitative photothermal investigation of nonradiative recombination parameters in GaAs/InAs (QD)/GaAs quantum dot structures using a three-layer laser …

S Bouagila, S Ilahi, M Baira, A Mandelis… - Journal of Applied …, 2024 - pubs.aip.org
In this paper, we developed a theoretical model for the photothermal deflection technique in
order to investigate the electronic parameters of three-layer semiconductor structures. This …

Two-layer photo-thermal deflection model to study the non-radiative recombination process: Application to Ga0. 7In0. 3As0. 23Sb0. 77/GaSb and Al0. 3Ga0. 7As0 …

S Ilahi, N Yacoubi, F Genty - Journal of Applied Physics, 2013 - pubs.aip.org
Photo-thermal deflection technique is used to study the nonradiative recombination process
in laser structures Ga 0.7 In 0.3 As 0.23 Sb 0.77 and Al 0.7 Ga 0.3 As 0.08 Sb 0.92 grown by …

Photothermal deflection technique investigation of thermal annealing effects of AlGaAsSb/GaSb laser structure: Non-radiative recombination parameters …

S Ilahi, N Yacoubi, F Genty - Materials Research Bulletin, 2018 - Elsevier
Photothermal deflection technique (PTD) is used to investigate the effects of thermal
annealing time on nonradiative recombination parameters ie nonradiative lifetime of minority …

Effect of TBPO-capped CdSe nanoparticles concentration on sub-bandgap absorption in poly (3-hexylthiophene) thin films studied by photothermal deflection …

D Loubiri, ZB Hamed, S Ilahi, MA Sanhoury, F Kouki… - Synthetic Metals, 2015 - Elsevier
In this work, in a first step we studied the effect of dispersed TBPO-capped CdSe
nanoparticles in poly (3-hexylthiophene) matrix on the sub-bandgap absorption spectra …

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 …

Improvement of carriers diffusion length and mobility in annealed GaAsPN materials for intermediate band solar cells

S Ilahi, C Cornet, N Yacoubi, O Durand - Solar Energy Materials and Solar …, 2020 - Elsevier
In this paper, we investigate the effect of thermal annealing on nonradiative recombination
parameters of GaAsPN materials used for intermediate band solar cells. This study is …

Investigation of the thermal annealing effect on the optical, thermal and electrical properties of Sn2Sb2S5 evaporated thin films

A Mami, MA Wederni, N Bennaji, Y Fadhli… - Optical and Quantum …, 2020 - Springer
Sn 2 Sb 2 S 5 materials were synthesized by thermal evaporation using earth-abundant tin,
antimony and sulfur elements. The effect of annealing temperature on structural …

Non-radiative recombination process in BGaAs/GaAs alloys: Two layer photothermal deflection model

S Ilahi, M Baira, F Saidi, N Yacoubi, L Auvray… - Journal of alloys and …, 2013 - Elsevier
Photo-thermal deflection technique PTD is used to study the nonradiative recombination
process in BGaAs/GaAs alloy with boron composition of 3% and 8% grown by metal organic …

Research of thin film damage testing based on photothermal deflection

G Chen, L Yang, Y Wu, M Li… - … Symposium on Advanced …, 2021 - spiedigitallibrary.org
Laser damage identification is one of the hot research issues in recent years. Based on the
mechanism of photothermal deflection, this paper established a physical model of reflective …