Fig. 2

TEM images and EDS analysis of (a) W-based MFM capacitor and (b) WO3-based MFM capacitor. The XPS depth profile of (c) W-based MFM capacitor and (d) WO3-based MFM capacitor.

TEM images and EDS analysis of (a) W-based MFM capacitor and (b) WO3-based MFM capacitor. The XPS depth profile of (c) W-based MFM capacitor and (d) WO3-based MFM capacitor.