Enhanced Photocatalytic Property of Cu Doped Sodium Niobate

Figure 1

(a) X-ray diffraction patterns of NN, A, B, and C (left). Enlarged view of the main peak at 22.7° (right). (b) Cu/Nb ratio obtained from EDS analysis (black squares). The dash line represents the theoretical value. (c) Cu 2p line obtained from B.

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