TABLE 1.
RMS roughness (Rq) of S-layers as a function of the KNO3 concentration obtained from SFM images; the values are averages from three different samples
| KNO3 concentration/M | Rq (RMS)/nm |
|---|---|
| Milli-Q water | 0.29 ± 0.05 |
| 0.01 | 0.6 ± 0.3 |
| 0.1 | 0.6 ± 0.3 |
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