Abstract
Nanoscale finger-like structures are fabricated by pulling bulk silver wires at room temperature using a pair of cutter pliers. The diameter of these nanofingers (NFs) is found to have a narrow distribution (d = 15 ± 3 nm) and high uniformity along the length, which relies on the strain hardening induced by dislocation starvation. Theoretical prediction of the length agrees well with the experimental observation.
Original language | English |
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Pages (from-to) | 247-249 |
Number of pages | 3 |
Journal | Scripta Materialia |
Volume | 66 |
Issue number | 5 |
DOIs | |
State | Published - Mar 2012 |
Externally published | Yes |
Keywords
- Dislocation starvation
- Fracture
- Rayleigh instability
- Silver nanofinger