Research Article
Environmental Stability and Residual Stresses in Zirconia Femoral Head for Total Hip Arthroplasty: In Vitro Aging versus Retrieval Studies
Figure 3
Plot of versus for the determination of the Avrami exponent, , for polymorphic transformation in Head (I). The exponent was obtained as by retrieving the slope of the best regression line for the plot obtained by Raman spectroscopic measurement.