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Silvina Cerveny

Researcher at Spanish National Research Council

Publications -  82
Citations -  2654

Silvina Cerveny is an academic researcher from Spanish National Research Council. The author has contributed to research in topics: Glass transition & Dielectric. The author has an hindex of 27, co-authored 73 publications receiving 2321 citations. Previous affiliations of Silvina Cerveny include University of Buenos Aires & Polytechnic University of Milan.

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Confined Water as Model of Supercooled Water

TL;DR: None of the proposed scenarios is able to predict all the observations for supercooled and glassy bulk water, indicating that either the structural and dynamical alterations of confined water are too severe to make predictions for bulk water or the differences in how the studied water has been prepared are too large for direct and quantitative comparisons.
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Dynamics of Water Intercalated in Graphite Oxide

TL;DR: In this article, broadband dielectric spectroscopy (BDS) was used to investigate the intercalated water in graphite oxide (GO) by using different techniques, such as differential scanning calorimetry, X-ray diffraction, and attenuated total reflection geometry in FTIR.
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Glass transition and relaxation processes in supercooled water

TL;DR: Evidence is found that the dielectric relaxation process of confined water that has been associated with the long accepted T(g) of water (130-140 K) must be a local process which is not related to the actual glass transition.
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Universal features of water dynamics in solutions of hydrophilic polymers, biopolymers, and small glass-forming materials

TL;DR: A systematic investigation by dielectric spectroscopy of 18 different water-rich mixtures with very different hydrophilic substances shows universal features for the water dynamics that suggest that the observed crossover is associated with the emergence of confinement effects.
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Permanent adsorption of organic solvents in graphite oxide and its effect on the thermal exfoliation

TL;DR: In this article, the dispersion of graphite oxide (GO) in organic solvents followed by their evaporation at relative high temperature resulted in a strong adsorption of the solvent molecules in the graphitic interlayers as confirmed by 13C magic-angle-spinning NMR.