Figure 1.
Structural and chemical analysis
(A) Schematic illustration of the Pt/SnOx/TiN memristor.
(B) Cross-sectional TEM image of the Pt/SnOx/TiN memristor.
(C and D) XPS peak spectra representing (C) Sn 3d and (D) O 1s of the SnOx layer.
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