Quantifying Wetting Dynamics with Triboelectrification

Bibliographic Details
Title: Quantifying Wetting Dynamics with Triboelectrification
Authors: Xiaolong Zhang, Michele Scaraggi, Youbin Zheng, Xiaojuan Li, Yang Wu, Daoai Wang, Daniele Dini, Feng Zhou
Source: Advanced Science, Vol 9, Iss 24, Pp n/a-n/a (2022)
Publisher Information: Wiley, 2022.
Publication Year: 2022
Collection: LCC:Science
Subject Terms: hierarchical topography, infiltration dynamics, super‐hydrophobicity, TENG, theory, triboelectricity, Science
More Details: Abstract Wetting is often perceived as an intrinsic surface property of materials, but determining its evolution is complicated by its complex dependence on roughness across the scales. The Wenzel (W) state, where liquids have intimate contact with the rough surfaces, and the Cassie–Baxter (CB) state, where liquids sit onto air pockets formed between asperities, are only two states among the plethora of wetting behaviors. Furthermore, transitions from the CB to the Wenzel state dictate completely different surface performance, such as anti‐contamination, anti‐icing, drag reduction etc.; however, little is known about how transition occurs during time between the several wetting modes. In this paper, wetting dynamics can be accurately quantified and tracked using solid–liquid triboelectrification. Theoretical underpinning reveals how surface micro‐/nano‐geometries regulate stability/infiltration, also demonstrating the generality of the authors’ theoretical approach in understanding wetting transitions. It can clarify the functioning behavior of materials in real environment.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2198-3844
Relation: https://doaj.org/toc/2198-3844
DOI: 10.1002/advs.202200822
Access URL: https://doaj.org/article/7b74987e515b44d8995d104b823a676e
Accession Number: edsdoj.7b74987e515b44d8995d104b823a676e
Database: Directory of Open Access Journals
More Details
ISSN:21983844
DOI:10.1002/advs.202200822
Published in:Advanced Science
Language:English