Does geometric phase analysis (GPA) provide only strain map (i.e. how d-spacing differ from some average value) or can it measure d-spacings directly?

As far as I know, GPA offers very detailed strain maps. A strain map, however, provides only a relative measure of d-spacing (i.e. how the d-spacing is prolongued or shortened in a particular...

09 September 2015 3,384 3 View