Resum
A conductive atomic force microscope has been used to electrically stress and to investigate the effects of degradation in the conduction properties of ultrathin (<6 nm) SiO2 films on a nanometer scale (areas of ≈ 100 nm2). Before oxide breakdown, switching between two states of well-defined conductivity and sudden changes of conductivity were observed, which are attributed to the capture/ release of single charges in the defects generated during stress. © 2001 American Institute of Physics.
Idioma original | Anglès |
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Pàgines (de-a) | 4181-4183 |
Revista | Applied physics letters |
Volum | 78 |
DOIs | |
Estat de la publicació | Publicada - 25 de juny 2001 |