Direct Evidence for Curvature-Dependent Surface Tension in Capillary Condensation: Kelvin Equation at Molecular Scale

Capillary condensation is the first-order vapor-to-liquid phase transition taking place in confined geometries. Such heterogeneous nucleation has been well described by thermodynamic laws such as the Kelvin equation, but the equation’s applicability at the nanoscale is still unresolved. Here, we sho...

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Bibliographic Details
Main Authors: Seongsoo Kim, Dohyun Kim, Jongwoo Kim, Sangmin An, Wonho Jhe
Format: Article
Language:English
Published: American Physical Society 2018-12-01
Series:Physical Review X
Online Access:http://doi.org/10.1103/PhysRevX.8.041046