Fig. 6. (Color online) (a) Images of the heat treated powder after two times at 1100 °C in air for 12 hours. (b) Alumina crucible after synthesis process. (c) XRD patterns of CuAlO₂ ceramics according to the number of heat treatment and Cu addition.

New Phys.: Sae Mulli 2023;73:29~36 https://doi.org/10.3938/NPSM.73.29

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