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. 2016 Apr 21;7:11399. doi: 10.1038/ncomms11399

Figure 5. Chemical state of SL and ESD electrodes.

Figure 5

Mo 3d spectra of (a) SL-CNT (b) ESD-NaPOM-CNT (c) ESD-NH4POM-CNT and (d) ESD-HPOM-CNT. Approximately 1.5 × 1013 POM ions were loaded in each case.