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 …

Distortion-triggered loss of long-range order in solids with bonding energy hierarchy

AV Kolobov, M Krbal, P Fons, J Tominaga, T Uruga - Nature chemistry, 2011 - nature.com
An amorphous-to-crystal transition in phase-change materials like Ge–Sb–Te is widely used
for data storage. The basic principle is to take advantage of the property contrast between …

All-optical patterning in azobenzene polymers and amorphous chalcogenides

VM Kryshenik, YM Azhniuk, VS Kovtunenko - Journal of Non-Crystalline …, 2019 - Elsevier
A review of recent progress in optical recording of surface relief structures in the films of two
classes of photoresponsive non-crystalline materials (azobenzene-containing polymers and …

Photoassisted amorphization of the phase-change memory alloy

P Fons, H Osawa, AV Kolobov, T Fukaya, M Suzuki… - Physical Review B …, 2010 - APS
Subnanosecond time-resolved x-ray absorption measurements have been used to probe
dynamical changes in the local structure about Ge atoms in the phase-change alloy Ge 2 Sb …

Understanding phase-change memory alloys from a chemical perspective

AV Kolobov, P Fons, J Tominaga - Scientific reports, 2015 - nature.com
Phase-change memories (PCM) are associated with reversible ultra-fast low-energy crystal-
to-amorphous switching in GeTe-based alloys co-existing with the high stability of the two …

Learning Stiffness Tensors in Self‐Activated Solids via a Local Rule

Y Tang, W Ye, J Jia, Y Chen - Advanced Science, 2024 - Wiley Online Library
Mechanical metamaterials are often designed with particular properties for specific load‐
bearing functions. Alternatively, this study aims to create a class of active lattice …

Structural, dynamic, electronic, and vibrational properties of flexible, intermediate, and stressed rigid As-Se glasses and liquids from first principles molecular …

M Bauchy, A Kachmar, M Micoulaut - The Journal of chemical physics, 2014 - pubs.aip.org
The structural, vibrational, electronic, and dynamic properties of amorphous and liquid As x
Se 1-x (0.10< x< 0.45) are studied by First Principles Molecular Dynamics. Within the above …

Photoinduced mass-transport based holographic recording of surface relief gratings in amorphous selenium films

ML Trunov, PM Lytvyn, SN Yannopoulos… - Applied Physics …, 2011 - pubs.aip.org
Surface relief gratings formation in amorphous selenium thin films in two recording
configurations with light intensity modulation were studied in situ by real-time atomic force …

Real-time atomic force microscopy imaging of photoinduced surface deformation in AsxSe100− x chalcogenide films

ML Trunov, PM Lytvyn, PM Nagy… - Applied Physics …, 2010 - pubs.aip.org
We present direct measurements of the kinetics of surface relief gratings (SRGs) formation in
amorphous As x Se 100− x (20≤ x As≤ 50) thin films. SRGs are induced in different …

Soft imprint lithography of a bulk chalcogenide glass

J Orava, T Kohoutek, AL Greer… - Optical Materials Express, 2011 - opg.optica.org
We report on large-surface-area micro-patterning of a bulk chalcogenide glass by a PDMS
soft mould. Micrometre-scale (width~ 4μm and depth~ 0.8 μm) test patterns such as ribs …