Hidden structures: a driving factor to achieve low thermal conductivity and high thermoelectric performance

D Sarkar, A Bhui, I Maria, M Dutta… - Chemical Society Reviews, 2024 - pubs.rsc.org
The long-range periodic atomic arrangement or the lack thereof in solids typically dictates
the magnitude and temperature dependence of their lattice thermal conductivity (κlat) …

Photoluminescence tuning and scintillation properties of Tb3+/Dy3+ ion-doped SiO2-B2O3-Gd2O3/GdF3-CaO glasses

H Liu, Z Zhou, R Chen, C Li, Z Leng, X Jiang… - Journal of Non …, 2023 - Elsevier
Abstract Tb 3+/Dy 3+ ions doped SiO 2-B 2 O 3-Gd 2 O 3-CaO (SBGOTD) and SiO 2-B 2 O 3-
GdF 3-CaO (SBGFTD) two series of glass were synthesized using a high-temperature …

Effect of preparation conditions on the structure of As-Se glasses: Reverse Monte Carlo simulation

AF Elhady, M Dongol, E Toliba, MS Ebied - Materials Today …, 2023 - Elsevier
As an extension to part I, Dongol and Elhady (2020), the method of Reverse Monte Carlo
simulation has been used to examine the effect of quenching rate on the structure of glassy …

Vibrational properties of YbAs2S4 and YbAs2Se4 compounds: by infrared spectroscopy

YI Alıyev, FG Asadov, TM Ilyaslı, AO Dashdemirov… - …, 2022 - Taylor & Francis
The atomic dynamics and vibrational properties of YbAs2S4 and YbAs2Se4 compounds has
been studied. The studies were carried out by infrared spectroscopy at room temperature in …

The density, nanohardness and some optical properties of As–S and As–Se chalcogenide bulk glasses and thin films

P Knotek, P Kutálek, E Černošková, M Vlček, L Tichý - RSC advances, 2020 - pubs.rsc.org
Amorphous As2S3, As2Se3 and As1Se99 bulk glasses and thin films were prepared by the
melt quenching technique and vacuum thermal evaporation, respectively, on different …

Study of correlations between glass-transition temperature and local structure of Ge-As-Se, Ge-As-Se-S chalcogenide glasses

R Alekberov, S Mekhtiyeva… - Philosophical …, 2023 - Taylor & Francis
The local structure and glass transition of Ge-As-Se, Ge-As-Se-Schalcogenide glasses have
been studied by X-ray diffraction and differential scanning calorimetry. By applying the …

Low gallium‐content, dysprosium III‐doped, Ge–As–Ga–Se chalcogenide glasses for active mid‐infrared fiber optics

Z Tang, D Furniss, NC Neate… - Journal of the …, 2019 - Wiley Online Library
A systematic investigation is presented, for the first time, of a 1000 ppmw (parts per million,
by weight) Dy3+‐doped Ge–As–Ga–Se chalcogenide glass series, with a fixed low Ga …

Investigation of the dynamics of a nonlinear optical response in glassy chalcogenide semiconductors by the pump–probe method

EA Romanova, YS Kuzyutkina, VS Shiryaev… - Quantum …, 2018 - iopscience.iop.org
An analysis of the results of measurements by using the pump–probe method with a
femtosecond resolution in time and computer simulation of the charge carrier kinetics have …

Investigation of structural changes in AsxSe100-x amorphous thin films after electron beam irradiation with XAFS, XANES and Kelvin force microscopy

O Shylenko, B Bilanych, V Bilanych, V Latyshev… - Applied Surface …, 2020 - Elsevier
Abstract Interaction of As x Se 100-x glass thin films with electron beam was investigated by
Atomic force microscopy (AFM), Kelvin force microscopy (KFM), X-ray absorption fine …

Local structure and dynamics of tungsten oxide-based glasses: insights from concurrent neutron diffraction and Compton scattering

M Krzystyniak, K Drużbicki, I Tolnai… - Journal of Physics …, 2021 - iopscience.iop.org
In this work, following our previous work on molybdate glasses, we employ a combination of
neutron diffraction and neutron Compton scattering, augmented by ab initio harmonic lattice …