Rapid Synthesis and Characterization of an Oxygen-Deficient Defect Perovskite La_𝟒BaCu_𝟓O_{𝟏𝟑+𝜹} Phase

Figure 1

Powder X-ray diffraction patterns of La₄BaCu₅O_13.20 compound (a) as prepared (before calcination) and (b) calcined at 950°C for 2 h.

(a)

(b)