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Table 4
Comparison of the parameters of the Gaussian model and the potential fluctuation model. Both parameters 
and 
are calculated from equation (18) with A
* extracted from the MR trace of the Figure 3.
| Diode | Φ BF (eV) | ρ 2 | ρ 3 (mV) |  (eV) |
 (V2) |
 (eV) |
 (V2) |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (a) | 1.50 | −0.175 | −15.23 | 1.75 | 0.021 | 1.76 | 0.023 | ||||||||
| 1.20 | 0.054 | −5.58 | 1.17 | 0.007 | 1.14 | 0.007 | |||||||||
| (b) | 1.59 | −0.224 | −23.57 | 1.92 | 0.034 | 1.95 | 0.037 | ||||||||
| 1.30 | 0.443 | −4.64 | 0.81 | 0.007 | 0.72 | 0.006 | |||||||||
| 0.67 | −0.015 | −8.94 | 0.73 | 0.007 | 0.68 | 0.006 | |||||||||
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