Chalcogenide glass-ceramics: Functional design and crystallization mechanism
Chalcogenide glasses are defined as a new category of non-crystalline solids on the basis
of their characteristic covalent bonds and unique properties, such as broad infrared …
of their characteristic covalent bonds and unique properties, such as broad infrared …
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 …
class of network-forming materials such as GeO 2, Ge x Se 1− x, silicates (SiO 2–Na 2 O) or …
Pressure Raman effects and internal stress in network glasses
F Wang, S Mamedov, P Boolchand, B Goodman… - Physical Review B …, 2005 - APS
Raman scattering from binary Ge x Se 1− x glasses under hydrostatic pressure shows onset
of a steady increase in the frequency of modes of corner-sharing Ge Se 4 tetrahedral units …
of a steady increase in the frequency of modes of corner-sharing Ge Se 4 tetrahedral units …
Rigidity transition in materials: hardness is driven by weak atomic constraints
Understanding the composition dependence of the hardness in materials is of primary
importance for infrastructures and handled devices. Stimulated by the need for stronger …
importance for infrastructures and handled devices. Stimulated by the need for stronger …
Fracture toughness anomalies: viewpoint of topological constraint theory
The relationship between composition, structure, and resistance to fracture remains poorly
understood. Here, based on molecular dynamics simulations, we report that sodium silicate …
understood. Here, based on molecular dynamics simulations, we report that sodium silicate …
Self-organization and the physics of glassy networks
P Boolchand, G Lucovsky, JC Phillips… - Philosophical …, 2005 - Taylor & Francis
Network glasses are the physical prototype for many self-organized systems, ranging from
proteins to computer science. Conventional theories of gases, liquids and crystals do not …
proteins to computer science. Conventional theories of gases, liquids and crystals do not …
A dissolution-precipitation mechanism is at the origin of concrete creep in moist environments
Long-term creep (ie, deformation under sustained load) is a significant material response
that needs to be accounted for in concrete structural design. However, the nature and origin …
that needs to be accounted for in concrete structural design. However, the nature and origin …
Nanoscale structure of cement: viewpoint of rigidity theory
M Bauchy, MJ Abdolhosseini Qomi… - The Journal of …, 2014 - ACS Publications
Rigidity theory is a powerful tool to predict the properties of glasses with respect to
composition. By reducing such molecular networks to simple mechanical trusses …
composition. By reducing such molecular networks to simple mechanical trusses …
Structure, topology, rings, and vibrational and electronic properties of GeSe glasses across the rigidity transition: A numerical study
The structural, electronic, and vibrational properties of glassy Ge x Se 1− x are studied using
density-functional-based molecular dynamics. The focus is on four compositions (x= 10 …
density-functional-based molecular dynamics. The focus is on four compositions (x= 10 …
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 …
various applications based on the glasses. It starts with a review on the glass-forming ability …