Breakdown transients in ultrathin gate oxides: transition in the degradation rate

Phys Rev Lett. 2003 Apr 25;90(16):167601. doi: 10.1103/PhysRevLett.90.167601. Epub 2003 Apr 22.

Abstract

We report a sharp threshold at 4 V in the growth rate of breakdown spots in thin films of SiO2 on silicon. This provides some of the first information concerning the electronic structure of the breakdown spot.