Figure 5

Variation of (a) COP with temperature (b) W rec and η (%) with composition for KNN-xLS (x = 0.015, 0.03, 0.045, and 0.06) nanocrystalline ceramics.
Variation of (a) COP with temperature (b) W rec and η (%) with composition for KNN-xLS (x = 0.015, 0.03, 0.045, and 0.06) nanocrystalline ceramics.