Article ID Journal Published Year Pages File Type
5386392 Chemical Physics Letters 2010 4 Pages PDF
Abstract
► We describe the observation of a broad and strongly temperature-dependent peak in the terahertz absorption spectrum of several linear n-alkanes. ► On cooling from the liquid into the rotator phase, the absorption is enhanced within a very narrow temperature range at the temperature of the first-order phase transition. ► This peak is associated with an enhancement in the vibrational density of states, induced by the heterogeneous nucleation of the rotator phase from the liquid.
Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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