Figure 2From: Improvement in dielectric and mechanical performance of CaCu3.1Ti4O12.1 by addition of Al2O3 nanoparticlesDensity and average grain size as Al 2 O 3 volume fraction function for CC3.1TO and CC3.1TO-Al 2 O 3 nanocomposites. Inset shows Knoop hardness value as a function of Al2O3 content of the samples.Back to article page