Mechanical Behaviour and Fracture Mechanics of Praseodymium Modified Lead Titanate Ceramics Prepared by Solid-State Reaction Route
Figure 9
Micrograph showing indentation marks and associated cracks at 1.961 N of the applied load: (a) 4 mole%, (b) 6 mole%, (c) 8 mole%, and (d) 10 mole%, of praseodymium modified lead titanate ceramic.
