Origin and consequences of silicate glass passivation by surface layers

S Gin, P Jollivet, M Fournier, F Angeli, P Frugier… - Nature …, 2015 - nature.com
Silicate glasses are durable materials, but are they sufficiently durable to confine highly
radioactive wastes for hundreds of thousands years? Addressing this question requires a …

Atom-probe tomography, TEM and ToF-SIMS study of borosilicate glass alteration rim: a multiscale approach to investigating rate-limiting mechanisms

S Gin, P Jollivet, GB Rossa, M Tribet… - … et Cosmochimica Acta, 2017 - Elsevier
Significant efforts have been made into understanding the dissolution of silicate glasses and
minerals, but there is still debate about the formation processes and the properties of surface …

EELS elemental mapping with unconventional methods I. Theoretical basis: Image analysis with multivariate statistics and entropy concepts

P Trebbia, N Bonnet - Ultramicroscopy, 1990 - Elsevier
Electron energy loss filtered images recorded within a transmission analytical electron
microscope are now widely used for the mapping of the elemental distribution of a given …

Contribution of atom-probe tomography to a better understanding of glass alteration mechanisms: Application to a nuclear glass specimen altered 25 years in a …

S Gin, JV Ryan, DK Schreiber, J Neeway, M Cabié - Chemical Geology, 2013 - Elsevier
We report and discuss results of atom probe tomography (APT) and energy-filtered
transmission electron microscopy (EFTEM) applied to a borosilicate glass sample of nuclear …

Imaging of nanometer-sized precipitates in solids by electron spectroscopic imaging

F Hofer, P Warbichler, W Grogger - Ultramicroscopy, 1995 - Elsevier
Electron spectroscopic imaging (ESI) in the transmission electron microscope (TEM) can be
efficiently used to detect precipitates in solids. In this work we used a GATAN imaging filter …

Electron energy loss spectrometry mapping

C Colliex, M Tencé, E Lefèvre, C Mory, H Gu… - Microchimica Acta, 1994 - Springer
Among electron beam microanalytical techniques, electron energy loss spectrometry (EELS)
offers unique advantages in terms of information content, sensitivity, limits of detection. This …

Optimization of the signal to noise ratio in EFTEM elemental maps with regard to different ionization edge types

G Kothleitner, F Hofer - Micron, 1998 - Elsevier
An energy filtering transmission microscope can provide information about the spatial
distribution of an element by selecting an energy loss corresponding to a characteristic inner …

Heavy ion radiation ageing impact on long-term glass alteration behavior

S Mougnaud, M Tribet, JP Renault, S Gin… - Journal of Nuclear …, 2018 - Elsevier
The major contribution of the alpha decay of minor actinides to the long-term radiation
component of nuclear glasses under disposal conditions has been recently highlighted, and …

Artificial intelligence and pattern recognition techniques in microscope image processing and analysis

N Bonnet - Advances in Imaging and Electron Physics, 2000 - Elsevier
Publisher Summary This chapter discusses the role played by tools originating from the field
of artificial intelligence (AI). The aim of AI is to stimulate the developments of computer …

PEELS compositional profiling and mapping at nanometer spatial resolution

M Tencé, M Quartuccio, C Colliex - Ultramicroscopy, 1995 - Elsevier
Elemental analysis of inhomogeneous materials can now routinely be performed at the
nanometer level, using characteristic EELS signals. Major progress in spatial resolution and …