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Title: Evolution of Two-Dimensional Wormlike Nanoclusters on Metal Surfaces

Journal Article · · Physical Review Letters

A pinch-off phenomenon is discovered in the evolution of 2D wormlike nanoclusters formed in homoepitaxial adlayers. This feature is shown to distinguish mass transport via periphery diffusion from other mechanisms. Continuum modeling of such evolution accurately describes experimental observations, particularly if one incorporates the anisotropy in step-edge line tension.

Sponsoring Organization:
(US)
OSTI ID:
40205740
Journal Information:
Physical Review Letters, Vol. 86, Issue 14; Other Information: DOI: 10.1103/PhysRevLett.86.3088; Othernumber: PRLTAO000086000014003088000001; 021114PRL; PBD: 2 Apr 2001; ISSN 0031-9007
Publisher:
The American Physical Society
Country of Publication:
United States
Language:
English