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 …

[HTML][HTML] Statistical mechanics of glass

JC Mauro, MM Smedskjaer - Journal of non-crystalline solids, 2014 - Elsevier
The field of glass science is quickly maturing from a purely empirical science to one built
upon rigorous fundamental physics. These advancements offer an unprecedented level of …

1.8-10 μm mid-infrared supercontinuum generated in a step-index chalcogenide fiber using low peak pump power

Y Yu, B Zhang, X Gai, C Zhai, S Qi, W Guo, Z Yang… - Optics letters, 2015 - opg.optica.org
By pumping an 11-cm-long step-index chalcogenide fiber with∼ 330 fs pulses at 4.0 μm
from an optical parametric amplifier, mid-infrared supercontinuum generation spanning …

Systematic z-scan measurements of the third order nonlinearity of chalcogenide glasses

T Wang, X Gai, W Wei, R Wang, Z Yang… - Optical Materials …, 2014 - opg.optica.org
We report measurements of the third order optical nonlinearity of 51 chalcogenide glasses in
the near infrared. Substituting more polarizable elements (Se for S, Sb for As) into the …

Microscopic origin of resistance drift in the amorphous state of the phase-change compound GeTe

S Gabardi, S Caravati, GC Sosso, J Behler… - Physical Review B, 2015 - APS
Aging is a common feature of the glassy state. In the case of phase-change chalcogenide
alloys the aging of the amorphous state is responsible for an increase of the electrical …

Vector exceptional points with strong superchiral fields

T Wu, W Zhang, H Zhang, S Hou, G Chen, R Liu… - Physical Review Letters, 2020 - APS
Exceptional points (EPs), branch points of complex energy surfaces at which eigenvalues
and eigenvectors coalesce, are ubiquitous in non-Hermitian systems. Many novel properties …

Understanding the structural drivers governing glass–water interactions in borosilicate based model bioactive glasses

N Stone-Weiss, EM Pierce, RE Youngman, O Gulbiten… - Acta biomaterialia, 2018 - Elsevier
The past decade has witnessed a significant upsurge in the development of borate and
borosilicate based resorbable bioactive glasses owing to their faster degradation rate in …

Dynamical heterogeneity in the supercooled liquid state of the phase change material GeTe

GC Sosso, J Colombo, J Behler… - The Journal of …, 2014 - ACS Publications
A contending technology for nonvolatile memories of the next generation is based on a
remarkable property of chalcogenide alloys known as phase change materials, namely their …

[HTML][HTML] Fragile-to-strong transitions in glass forming liquids

P Lucas - Journal of Non-Crystalline Solids: X, 2019 - Elsevier
Since they were first reported almost two decades ago, fragile-to-strong (FTS) transitions
have been observed in all categories of glass-forming systems including metallic, covalent …

Refractive index and thermo‐optic coefficients of Ge‐As‐Se chalcogenide glasses

B Gleason, K Richardson, L Sisken… - International Journal of …, 2016 - Wiley Online Library
Seventeen glasses in the Ge‐As‐Se ternary glass‐forming region have been fabricated and
analyzed to provide input for optical design data and to establish composition‐and structure …