Positron Annihilation in and Adiabatic Compressibility of Ethylene Glycol Aqueous Solutions |
| A. Baranowski, K. Jerie Institute of Experimental Physics, University of Wrocław, pl. Maxa Borna 9, 50-204 Wrocław, Poland J. Gliński and K. Orzechowski Institute of Chemistry, University of Wrocław F. Joliot-Curie 14, 50-383 Wrocław, Poland |
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| The positron annihilation lifetime and ultrasonic velocity in aqueous ethylene glycol solutions were measured. A comparison between the concentration and temperature dependences of the above parameters suggests that there is a competition of hydrophobic (interstitial) and hydrophylic (substitutional) hydration. |
| DOI: 10.12693/APhysPolA.88.59 PACS numbers: 61.25.Em, 78.70.Bj |