Figure 5
A plot of versus d2 (P,T) for nano-Ni, according to equation (8). In both panels, the highly scattered raw data are shown as open black circles. The data corrected by DER2 = (Ehkl/E200)2 are shown as solid blue symbols for the room-temperature data (left-hand panel) and as solid red symbols for the high-T data (right-hand panel). The straight lines show the linear regression results of the DER2 corrected data, with the ordinate intercepts providing apparent strains and the plot slopes providing gain-size information. The errors in the uncorrected are smaller than or comparable to the size of the plotted symbols. |