Structure and properties of silica glass densified in cold compression and hot compression

M Guerette, MR Ackerson, J Thomas, F Yuan… - Scientific reports, 2015‏ - nature.com
Silica glass has been shown in numerous studies to possess significant capacity for
permanent densification under pressure at different temperatures to form high density …

A Raman-spectroscopic study of indentation-induced structural changes in technical alkali-borosilicate glasses with varying silicate network connectivity

A Winterstein-Beckmann, D Möncke, D Palles… - Journal of non …, 2014‏ - Elsevier
We report on the deformation behavior of a series of glasses in the ternary alkali-borosilicate
system. Vickers indentation was applied to different samples and structural changes were …

Elastic moduli of permanently densified silica glasses

T Deschamps, J Margueritat, C Martinet, A Mermet… - Scientific reports, 2014‏ - nature.com
Modelling the mechanical response of silica glass is still challenging, due to the lack of
knowledge concerning the elastic properties of intermediate states of densification. An …

Permanent densification of compressed silica glass: a Raman-density calibration curve

T Deschamps, A Kassir-Bodon… - Journal of Physics …, 2012‏ - iopscience.iop.org
Raman scattering experiments have been carried out to study persistent densification in SiO
2 glass following hydrostatic compression at room temperature. A new relationship linking …

[HTML][HTML] Lateral deformation and defect resistance of compacted silica glass: quantification of the scratching hardness of brittle glasses

S Sawamura, R Limbach, H Behrens… - Journal of non-crystalline …, 2018‏ - Elsevier
Human interaction with multimedia devices occurs predominantly over inorganic glass
surfaces. Scratch-induced damage is a primary limitation in the suitability of brittle glasses …

Indentation densification of fused silica assessed by raman spectroscopy and constitutive finite element analysis

S Bruns, T Uesbeck, S Fuhrmann… - Journal of the …, 2020‏ - Wiley Online Library
Inelastic deformation of anomalous glasses manifests in shear flow and densification of the
glass network; the deformation behavior during indentation testing is linked strongly to both …

Densification of sodium borosilicate glasses at ambient temperature: structural investigations by solid-state nuclear magnetic resonance and Raman scattering

M Logrado, T Inoue, S Nakane, Y Kato… - The Journal of …, 2023‏ - ACS Publications
Alkali-borosilicate glasses with composition (80-x) SiO2-x B2O3-20Na2O (10≤ x≤ 30) were
subjected to a 25 GPa compression and decompression at room temperature, resulting in …

Permanently densified SiO2 glasses: a structural approach

C Martinet, A Kassir-Bodon, T Deschamps… - Journal of Physics …, 2015‏ - iopscience.iop.org
Densified silica can be obtained by different pressure and temperature paths and for
different stress conditions, hydrostatic or including shear. The density is usually the …

Density–stiffness scaling in minerals upon disordering: Irradiation vs. vitrification

NMA Krishnan, R Ravinder, R Kumar, Y Le Pape… - Acta Materialia, 2019‏ - Elsevier
When subjected to irradiation or vitrification, minerals become disordered at the atomic
scale, which, in turn, affect their density and stiffness. However, the nature of the relationship …

Cooling rate calibration and map** of ultra-short pulsed laser modifications in fused silica by Raman and Brillouin spectroscopy

M Bergler, K Cvecek, F Werr, M Brehl… - … Journal of Extreme …, 2020‏ - iopscience.iop.org
This paper focuses on the preparation of a new extended set of calibrations of cooling rate
(fictive temperature) in fused silica determined by inelastic light scattering and its …