Heterogeneous Nucleation Visualization System

Microscale water vapor competition visualization

Directly visualizes water vapor nucleation on particles using ESEM, revealing how surface structure and aggregation modes determine competitive nucleation, providing microscopic guidance for industrial dust removal pretreatment.

Lv, Li · Xiangcheng, Wu · Xu, Junchao · Zhang, Jun · Qian, Lijuan

Process Safety and Environmental Protection: Transactions of the Institution of Chemical Engineers, Part B 2023

Advantages

Embryo appears randomly at any edge of smooth spherical particle

Embryo always appears on protuberance of convex spherical particle

Smaller contact angle favors nucleation

Nucleation only observed on two-close and three-circled particles