Abstract
Conductive-atomic force microscopy has been used to perform nanoscale current imaging of Ni-ion-implanted polythylene terephthlate films. A reduction in bulk sheet resistivity, as the Ni dose is increased, is found to be accompanied by an evolution in local conductivity from a spatially homogeneous insulator to an interconnected network of conducting Ni crystallites. The crystallites have a mean dimension of 12.3 nm, confirmed by x-ray-diffraction analysis.
Original language | English |
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Article number | 066101 |
Journal | Journal of Applied Physics |
Volume | 98 |
Issue number | 6 |
DOIs | |
Publication status | Published - Sept 15 2005 |
Externally published | Yes |
ASJC Scopus Subject Areas
- General Physics and Astronomy