Investigation of the substitution of mercury by silver in Ag2S-HgS-GeS2 glasses: Macroscopic, electrical and vibrational properties

M Mcheeck, K Shaheen, M Bokova, M Kassem… - Journal of Non …, 2024 - Elsevier
The evolution of structure and physical properties was investigated in the (Ag 2 S) x (HgS)
50-x (GeS 2) 50 system. It was found that the density increases with increasing silver sulfide …

Mixed conduction in iodovanadate glass-nanocomposites: DC conductivity, hopping frequency, and frequency response curves

A Poddar, M Roy, MS Ali, D Chattopadhyay, P Halder… - Ionics, 2024 - Springer
Here, the system of amorphous glassy system, xAgI—(1-x)(0.1 CdO—0.3 V2O5—0.4 P2O5—
0.2 ZnO) with x= 0, 0.05, 0.1, 0.2, 0.3, 0.4 has been developed. The gradual change in the …

Potentiometric Chemical Sensors Based on Metal Halide Doped Chalcogenide Glasses for Sodium Detection

M Bokova, S Dumortier, C Poupin, R Cousin… - Sensors, 2022 - mdpi.com
Chalcogenide glasses are widely used as sensitive membranes in the chemical sensors for
heavy metal ions detection. The lack of research work on sodium ion-selective electrodes …

Raman spectroscopy and DFT modelling of Tl2S-GeS2 crystals and glasses

M Bokova, A Paraskiva, D Fontanari, A Cuisset… - Journal of Non …, 2023 - Elsevier
Thallium thiogermanate glasses and crystals were studied by Raman spectroscopy
accompanied by DFT modelling. The experimental Raman spectra of the known crystalline …