Relaxation and physical aging in network glasses: a review

M Micoulaut - Reports on Progress in Physics, 2016 - iopscience.iop.org
Recent progress in the description of glassy relaxation and aging are reviewed for the wide
class of network-forming materials such as GeO 2, Ge x Se 1− x, silicates (SiO 2–Na 2 O) or …

Amorphous chalcogenides: advances and applications

RP Wang - 2014 - books.google.com
This book provides a comprehensive overview of the chalcogenide glass science and
various applications based on the glasses. It starts with a review on the glass-forming ability …

Glass transition, topology, and elastic models of Se‐based glasses

R Chbeir, A Welton, M Burger… - Journal of the …, 2023 - Wiley Online Library
Features intrinsic to disorder and network aspects are ubiquitous in structural glasses.
Among this important class of materials, chalcogenide glasses are special—they are built of …

The kinetics of the glass transition and physical aging in germanium selenide glasses

HY Zhao, YP Koh, M Pyda, S Sen, SL Simon - Journal of non-crystalline …, 2013 - Elsevier
The kinetics associated with the glass transition is investigated using differential scanning
calorimetry (DSC) for germanium selenide glasses with Ge content ranging from 0 to 30at …

[HTML][HTML] Molecular origin of aging of pure Se glass: Growth of inter-chain structural correlations, network compaction, and partial ordering

S Dash, P Chen, P Boolchand - The Journal of Chemical Physics, 2017 - pubs.aip.org
Glass transition width W of pure Se narrows from 7.1 (3) C to 1.5 (2) C and the non-reversing
enthalpy of relaxation (⁠ Δ H nr) at T g increases from 0.23 (5) cal/g to 0.90 (5) cal/g upon …

Nanosecond switching in GeSe phase change memory films by atomic force microscopy

JL Bosse, I Grishin, Y Gyu Choi, B Cheong… - Applied Physics …, 2014 - pubs.aip.org
Nanosecond scale threshold switching is investigated with conducting atomic force
microscopy (AFM) for an amorphous GeSe film. Switched bits exhibit 2–3 orders of …

Crossover between cooperative and fractal relaxation in complex glass-formers

R Golovchak, A Kozdras, O Shpotyuk… - Journal of Physics …, 2016 - iopscience.iop.org
Kinetics of physical aging at different temperatures is studied in situ in arsenic selenide
glasses using high-precision differential scanning calorimetry technique. A well-expressed …

Insights into the physical aging in chalcogenide glasses: A case study of a first-generation As2Se3 binary glass

SK Pal, N Mehta, VI Mikla, AA Horvat… - Coordination Chemistry …, 2021 - Elsevier
The time-dependent variation in the physical properties is one of the most interesting and
mysterious behaviors of melt-quenched disordered solids (like polymer glasses, metallic …

Light-assisted physical aging in chalcogenide glasses: Dependence on the wavelength of incident photons

A Kozdras, R Golovchak, O Shpotyuk… - Journal of Materials …, 2011 - cambridge.org
Physical aging induced by an exposure of As–Se, As–S, and Ge–Se glasses to the light of
different discrete wavelengths is studied using differential scanning calorimetry technique …

Free volume fragmentation in glassy chalcogenides during natural physical ageing as probed by PAL spectroscopy

R Golovchak, A Ingram, S Kozyukhin… - Journal of non-crystalline …, 2013 - Elsevier
Free volume redistribution, caused by structural relaxation during long-term natural physical
ageing, is revealed by positron annihilation lifetime technique for As x Se 100-x and Ge y Se …