Stability and alteration of naturally occurring low-silica glasses: implications for the long term stability of waste form glasses

CC Allen - MRS Online Proceedings Library (OPL), 1981 - cambridge.org
Volcanic glass of basaltic composition (approximately 50 wt.% SiO2) was studied as a
natural analogue to proposed nuclear waste form glasses. Basaltic glass can resist …

Fiber optic sensors for cure/health monitoring of composite materials

KH Wood, TL Brown, MC Wu, CB Gause - 2004 - ntrs.nasa.gov
The objective of the current program is to develop techniques for using optical fibers to
monitor the cure of composite materials in real time during manufacture and to monitor the in …

Glass depolymerization in the process of long-term corrosion: A study of deteriorating semiopaque turquoise glass beads using micro-FTIR spectroscopy

IF Kadikova, EA Morozova, TV Yuryeva… - Materials Research …, 2020 - iopscience.iop.org
Nowadays, a problem of historical beadworks conservation in museum collections is actual
more than ever because of fatal corrosion of the 19th century glass beads. Study of the …

Understanding glass deterioration in museum collections through Raman spectroscopy and SIMS analysis

L Robinet, K Eremin, S Fearn, C Pulham… - MRS Online …, 2004 - cambridge.org
The combination of Raman spectroscopy and Secondary Ion Mass Spectrometry can
improve understanding of the chemistry of the glass alteration process. Formic and acetic …

Quantification of Water Content and Speciation in Synthetic Rhyolitic Glasses: Optimising the Analytical Method of Confocal Raman Spectrometry

C Tu, ZY Meng, XY Gao, L Zhang - … and Geoanalytical Research, 2023 - Wiley Online Library
Quantification of water content in silicate glasses is of vital significance in understanding
magma evolution and metamorphic anataxis. Here we provide a method for the …

Precision of glass refractive index measurements: temperature variation and double variation methods, and the value of dispersion

AR Cassista, PML Sandercock - Canadian Society of Forensic …, 1994 - Taylor & Francis
The refractive indices (Rl) of nine glass samples, with Rl's in the same range, were
determined using the Temperature Variation method and the Double Variation method. The …

Spectroscopic ellipsometry study of thickness and porosity of the alteration layer formed on international simple glass surface in aqueous corrosion conditions

D Ngo, H Liu, N Sheth, R Lopez-Hallman… - npj Materials …, 2018 - nature.com
The porosity and pore-size distribution in the glass play an important role in glass corrosion;
however, such information is difficult to be obtained non-destructively. Here we report the …

Moisture attack on museum glass measured by SIMS

S Fearn, DS McPhail, V Oakley - Physics and chemistry of …, 2005 - ingentaconnect.com
Low energy secondary ion mass spectrometry (LE-SIMS) was used to measure Na and
other elemental concentrations as a function of depth in a replica glass aged in humidities of …

Validation of an image analysis method for evaluating the chemical resistance of glass fibers to alkaline environments

M Ryvolová, L Svobodová, T Bakalova - Materials, 2021 - mdpi.com
This article is focused on the comparison of the reliability of the results obtained by image
analysis (newly proposed evaluation method) with well-known methods of evaluation of long …

Alteration mechanisms of ancient glass objects exposed to the atmosphere

F Alloteau, V Valbi, O Majérus, I Biron… - … Heritage, Industrial and …, 2019 - hal.science
The development of new efficient protective methods for ancient glass objects that decay
under atmosphere could only be achieved through a better understanding of the alteration …