International Scholarly Research Notices / 2011 / Article / Fig 4

Research Article

Rapid Synthesis and Characterization of an Oxygen-Deficient Defect Perovskite L a πŸ’ B a C u πŸ“ O 𝟏 πŸ‘ + 𝜹 Phase

Figure 4

Scanning electron micrographs of La4BaCu5O13.20 compound (a) calcined powder for 2 h and (b) pellet sintered at 850Β°C for 12 h.
859385.fig.004a
(a)
859385.fig.004b
(b)

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