Figure 1.

Bipolar current-voltage switching characteristic. Typical bipolar current-voltage switching characteristic in the Pt/ZnO/Pt structure with area of 1.27 × 10-3 cm2. The current compliance of 3 mA is set to prevent the permanent breakdown of the cells during the set process.

Chiu et al. Nanoscale Research Letters 2012 7:178   doi:10.1186/1556-276X-7-178
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