Preparation of Lanthanum Oxide and Lanthanum Oxycarbonate Layers on Titanium by Electrodeposition with Organic Solution

Figure 3

XPS spectra of (a) lanthanum nitrate precursor dried on Ti and layers on Ti electrodeposited at 1000 V (b) without calcination, (c) calcined at 700 K for 30 min, and (d) calcined at 900 K for 1 hr.

(a)

(b)

(c)

(d)