Temperature coefficient of resistance and thermal conductivity of Vanadium oxide 'Big Mac'sandwich structure

M Abdel-Rahman, S Ilahi, MF Zia, M Alduraibi… - Infrared Physics & …, 2015 - Elsevier
In this paper, we synthesize and characterize a thin film thermometer structure for infrared
microbolometers. The structure is composed of alternating multilayers of Vanadium …

Application of photothermal beam deflection spectrometry for non-destructive evaluation of advanced materials: a state-of-the-art review

MS Swapna, S Sankararaman, D Korte - Laser Physics, 2024 - iopscience.iop.org
The progress made in lasers and data acquisition systems has paved the way for innovative
non-destructive evaluation methods based on the photothermal phenomenon. Beam …

Degradation of toxic textile dyes and detection of hazardous Hg2+ by low-cost bioengineered copper nanoparticles synthesized using Impatiens balsamina leaf …

K Roy, CK Ghosh, CK Sarkar - Materials Research Bulletin, 2017 - Elsevier
Biological synthesis of metal nanoparticles has been proved as a simple, biocompatible, low
cost and green alternative to standard chemical and physical procedures. In this study, we …

[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 …

Thermal annealing effects on AlGaAsSb/GaSb laser structure: Bandgap energy blueshift and thermal conductivity enhancement

S Ilahi, N Yacoubi, F Genty - Optical Materials, 2017 - Elsevier
In this paper, we have investigated the effects of thermal annealing on optical properties and
thermal conductivity of AlGaAsSb/GaSb laser structure using photo-thermal deflection …

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 …

Effective interface state effects in hydrogenated amorphous-crystalline silicon heterostructures using ultraviolet laser photocarrier radiometry

A Melnikov, A Mandelis, B Halliop… - Journal of Applied …, 2013 - pubs.aip.org
Ultraviolet photocarrier radiometry (UV-PCR) was used for the characterization of thin-film
(nanolayer) intrinsic hydrogenated amorphous silicon (ia-Si: H) on c-Si. The small …

Deep Thermal Investigations on Ag2S Thin Film Along With Electropyroelectric and Photothermal Deflection Techniques

A Mami, I Mellouki, MB Mbarek, M Amlouk… - IEEE Sensors …, 2016 - ieeexplore.ieee.org
Nowadays, experiments based on possible obtaining of the thermal proprieties of sulphide
semiconductor materials as thin films are in progress. Moreover, to reach by calculation, the …

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 …

Photothermal deflection technique investigation of annealing temperature and time effects on optical and thermal conductivity of V/V2O5 alternating layers structure

A Khalfaoui, S Ilahi, M Abdel-Rahman, MF Zia… - Physica B: Condensed …, 2017 - Elsevier
The V x O y material is fabricated by alternating multilayer of V/V 2 O 5. Two sets of V x O y
are presented annealed at 300° C and 400° C for 20, 30 and 40 min. We have determined …