Variations in the band gap of semiconducting glassy chalcogenides with composition
R Neffati, I Boukhris, I Kebaili… - Philosophical …, 2021 - Taylor & Francis
Semiconducting glassy chalcogenides (ChGs) have broad technological applications owing
to the ability to tune their band gap through composition change. However, there is a lack of …
to the ability to tune their band gap through composition change. However, there is a lack of …
Ab initio and Raman study of medium range ordering in GeSe2 glass
High resolution Raman spectra of GeSe2 glass were measured and fitted using individual
Gaussian components. The structural origin of the components were interpreted using the …
Gaussian components. The structural origin of the components were interpreted using the …
Synergistic Photocatalytic Activity of TiO2/BiVO4 Nanocomposites: Optimization, Characterization, and Recyclability for Dye and Antibiotic Degradation
In this current work, pristine Ti O 2, BiV O 4, and Ti O 2/BiV O 4 (1%, 3%, 5%, and 7%)
nanocomposites were prepared for the deteriorate of MB dye and tetracycline antibiotic. For …
nanocomposites were prepared for the deteriorate of MB dye and tetracycline antibiotic. For …
Coherent Light Photo-modification, Mass Transport Effect, and Surface Relief Formation in AsxS100-x Nanolayers: Absorption Edge, XPS, and Raman Spectroscopy …
As x S 100-x (x= 40, 45, 50) thin films top surface nanolayers affected by green (532 nm)
diode laser illumination have been studied by high-resolution X-ray photoelectron …
diode laser illumination have been studied by high-resolution X-ray photoelectron …
Structural Nature of Boson Peak and Low‐Temperature Heat Excess in As2S3 Glass
Comparative analysis of experimentally measured Raman spectra of crystalline (c), glassy
(g), and powdered c‐As2S3 samples is performed based on vibrational modes of As6S6+ …
(g), and powdered c‐As2S3 samples is performed based on vibrational modes of As6S6+ …
Compositional dependence of physicochemical properties of quaternary (0.9 GeS2-0.1 CdS) 100-x (Sb2S3) x chalcogenide glasses for solar cells and near infrared …
I Boukhris - Materials Today Communications, 2021 - Elsevier
The impact of the addition of antimony sulfide (Sb 2 S 3) to (0.9 GeS 2-0.1 CdS) 100-x (Sb 2
S 3) x chalcogenide glasses (20≤ x≤ 80 at.%) was theoretically investigated. The molar …
S 3) x chalcogenide glasses (20≤ x≤ 80 at.%) was theoretically investigated. The molar …
New ring-like models and ab initio DFT study of the medium-range structures, energy and electronic properties of GeSe2 glass
Ab initio DFT calculations were performed on GenSem nanoclusters (n= 2, 3, 5, 6, 12; m= 6–
9, 14, 16, 30) that represent the local structure of GeSe2 glass and on some 'defect'GenSem …
9, 14, 16, 30) that represent the local structure of GeSe2 glass and on some 'defect'GenSem …
Impact of local atomic arrangements on ovonic threshold switching of amorphous Ge-As-Se thin films
SY Shin, S Lee, B Cheong, YG Choi - Scripta Materialia, 2022 - Elsevier
Abstract Amorphous Ge-As-Se film features a good ovonic threshold switching (OTS)
performance. However, both endurance of OTS operation and crystallization temperature …
performance. However, both endurance of OTS operation and crystallization temperature …
The effect of adding CsCl content on physicochemical properties of (GeS2–Sb2S3) 100-x (CsCl) x (0≤ x≤ 40 mol%) chalcogenide glass ceramics
I Kebaili - Optical Materials, 2021 - Elsevier
The physico-chemical properties of (GeS 2–Sb 2 S 3) 100-x (CsCl) x (0≤ x≤ 40 mol%)
chalcogenide glass ceramics were theoretically studied. The band gap (E g) of the studied …
chalcogenide glass ceramics were theoretically studied. The band gap (E g) of the studied …
Investigation of atmospheric corrosion by photon energy dependent luminescence and Raman spectroscopy in aged and freshly fractured g-, c-As2S3 with …
We have studied the light emission properties of aged glassy (g-) and crystalline (c-) As 2 S
3 and freshly fractured glassy As 2 S 3 with photosensitive realgar inclusions in the 1.5–4.5 …
3 and freshly fractured glassy As 2 S 3 with photosensitive realgar inclusions in the 1.5–4.5 …