Nanomaterials @ Interfaces Research Group

Prof. Yuval Golan's Research Group

Normal and shear forces generated during the ordering (directed assembly) of confined straight and curved nanowires

Younjin Min, Mustafa Akbulut, Nataly Belman, Yuval Golan, Joe Zasadzinski, Jacob Israelachvili

The effects of shape on nanowire interactions and shear-induced ordering were studied. Both the normal and lateral forces were sensitive to the particles' curvature, (i) No adhesion was observed between the confining surfaces, and the force profiles were short-ranged and mostly reversible for straight wires but longer-ranged and irreversible for curved wires, (ii) Structural phase transitions can occur in confined nanoparticle films, (iii) During shearing, straight wires order or align more easily than curved wires.

Publication language English
Pages 246-252
Journal Nano Letters
Volume 8
Issue number 1
Publication status Published - 01.01.2008

ASJC Scopus subject areas

Bioengineering
General Chemistry
General Materials Science
Condensed Matter Physics
Mechanical Engineering
Access to Document
10.1021/nl072553e
Other files and links
Link to publication in Scopus