Electrical and optical investigations in Te–Ge–Ag and Te–Ge–AgI chalcogenide glasses

S Cui, D Le Coq, C Boussard-Plédel… - Journal of Alloys and …, 2015 - Elsevier
Abstract (GeTe 4) 100− x Ag x and (GeTe 4) 100− x (AgI) x glasses were prepared by a
melting-quenching method. The glass electrical conductivity was investigated by both …

Ionic-to-Electronic Conductivity Crossover in CdTe–AgI–As2Te3 Glasses: An 110mAg Tracer Diffusion Study

M Kassem, I Alekseev, M Bokova… - The Journal of …, 2018 - ACS Publications
Conductivity isotherms of (CdTe) x (AgI) 0.5–x/2 (As2Te3) 0.5–x/2 glasses (0.0≤ x≤ 0.15)
reveal a nonmonotonic behavior with increasing CdTe content reminiscent of mixed cation …

Ionic and electronic transport in AgI–As2Te3 glasses

I Alekseev, M Kassem, M Fourmentin, D Le Coq… - Solid State Ionics, 2013 - Elsevier
Abstract 108m Ag tracer diffusion, ac impedance measurements and Wagner dc polarization
experiments show that xAgI⋅(1− x) As 2 Te 3 glasses (0≤ x≤ 0.8) prepared either by …

New chalcogenide glasses in the CdTe–AgI–As2Te3 system

M Kassem, D Le Coq, R Boidin, E Bychkov - Materials Research Bulletin, 2012 - Elsevier
Chalcogenide glasses in the pseudo-ternary CdTe–AgI–As2Te3 system were synthesized
and the glass-forming range was determined. The maximum content of CdTe in this glass …

204Tl tracer diffusion and conductivity in thallium thiogermanate glasses

M Bokova, I Alekseev, D Kalyagin, V Tsegelnik… - Solid State Ionics, 2013 - Elsevier
Conductivity and 204 Tl tracer diffusion measurements have been carried out in the (Tl 2 S)
x (GeS) 60 (GeS 2) 40− x glassy system, where the Tl 2 S concentration changes between …

204Tl tracer diffusion and conductivity in thallium germanium sulphide glasses over a wide composition range

M Bokova, I Alekseev, E Bychkov - Journal of Electroceramics, 2015 - Springer
Conductivity and 204 Tl tracer diffusion measurements have been carried out in the (Tl 2 S)
x (GeS) 50-x/2 (GeS 2) 50-x/2 glassy system, where Tl 2 S concentration changes between …

108mAg tracer diffusion in HgI2–Ag2S–As2S3 glass system

R Boidin, I Alekseev, K Michel, D Le Coq, E Bychkov - Solid State Ionics, 2014 - Elsevier
Mercury iodide additions to the Ag 2 S–As 2 S 3 glass system increase the electrical
conductivity even though the silver content decreases, in particular, for the (HgI 2) x (Ag 2 S) …

[PDF][PDF] Contribution à l'étude des propriétés thermoélectriques de vitrocéramiques et verres de chalcogénures semi-conducteurs

MT Caillat, MP Thomas, MAP Gonçalves, ME Bychkov… - researchgate.net
Les matériaux thermoélectriques sont des composés capables de convertir un gradient de
température en une différence de potentiel électrique (c'est l'effet Seebeck, qui permet la …

[PDF][PDF] Contribution à l étude des propriétés thermoélectriques de vitrocéramiques et verres de chalcogénures semi-conducteurs

MT Caillat, MP Thomas, MAP Gonçalves, ME Bychkov… - 2014 - docnum.univ-lorraine.fr
Les matériaux thermoélectriques sont des composés capables de convertir un gradient de
température en une différence de potentiel électrique c est l effet Seebeck, qui permet la …

Macroscopic and electric properties in the CdTe-AgI-As2Se3 system

M Kassem, H Kassem, E Bychkov - Materials Research Bulletin, 2018 - Elsevier
Chalcohalide glasses in the CdTe-AgI-As 2 Se 3 system were synthesised and
characterised for the first time. Measurements including density, X-ray diffraction (XRD), and …