The peculiar behavior of the molecular dynamics of a glass-forming liquid confined in native porous materials – the role of negative pressure

Author:

Tarnacka Magdalena12345,Kipnusu Wycliffe K.678910,Kaminska Ewa111213144,Pawlus Sebastian12345,Kaminski Kamil12345,Paluch Marian12345

Affiliation:

1. Institute of Physics

2. University of Silesia

3. 40-007 Katowice

4. Poland

5. Silesian Center for Education and Interdisciplinary Research

6. Institute of Experimental Physics I

7. University of Leipzig

8. 04103 Leipzig

9. Germany

10. Leibniz Institute of Surface Modification (IOM)

11. Department of Pharmacognosy and Phytochemistry

12. Medical University of Silesia in Katowice

13. School of Pharmacy with the Division of Laboratory Medicine in Sosnowiec

14. 41-200 Sosnowiec

Abstract

A combination of PALS and BDS data revealed the development of negative pressure, due to vitrification of the interfacial molecules, and the behavior of the confined samples can be predicted from EV/Hp of the bulk material.

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Reference48 articles.

1. Relaxation in glassforming liquids and amorphous solids

2. G. B. McKenna , Glass formation and glassy behavior, in Comprehensive Polymer Science, (Part 2: Polymer Properties), ed. C. Booth, C. Price, Pergamon, Oxford, 1989, pp. 311–362

3. On the Statistical Thermodynamics of Spherical and Chain Molecule Fluids

4. Nature of the Glass Transition and the Glassy State

5. Chain Stiffness and the Lattice Theory of Polymer Phases

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