Formation of the self-assembled structures by the ultrasonic cavitation erosion-corrosion effect on carbon steel

The cavitation erosion-corrosion effect on the metal surface always forms irregular oxide structures. In this study, we reported the formation of regular self-assembled structures of amorphous nanoparticles around the cavitation erosion pits on carbon steel upon the ultrasonic cavitation in methylen...

Full description

Bibliographic Details
Main Authors: Dayun Yan, Jiadao Wang, Fengbin Liu, Kenan Rajjoub
Format: Article
Language:English
Published: AIP Publishing LLC 2015-11-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4936150
Description
Summary:The cavitation erosion-corrosion effect on the metal surface always forms irregular oxide structures. In this study, we reported the formation of regular self-assembled structures of amorphous nanoparticles around the cavitation erosion pits on carbon steel upon the ultrasonic cavitation in methylene blue solution. Each self-assembled structure was composed of linearly aligned nanoparticles of about 100 nm. The formation of self-assembled structures might be due to the combined effect of corrosion, specific sonochemical reaction in methylene blue solution, and the magnetic domain structures on the carbon steel.
ISSN:2158-3226