Nucleation and detachment of polystyrene nanoparticles from plowing-induced surface wrinkling

We report the formation of spherical particles (up to 250 nm in diameter) from polystyrene surfaces repeatedly scratched by atomic force microscopy nanotips (nominal radius < 10 nm) along a series of parallel lines. The particles nucleate from the crests of the ripple profiles formed in the begin...

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Bibliographic Details
Main Authors: Jana Hennig, Alexander Litschko, Juan J. Mazo, Enrico Gnecco
Format: Article
Language:English
Published: Elsevier 2021-12-01
Series:Applied Surface Science Advances
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666523921000945