Extended Data Fig. 9: Modified Williamson–Hall plots of FWHM as a function of \(\,{\boldsymbol{K}}{\bar{{\boldsymbol{C}}}}^{{\boldsymbol{1}}/{\boldsymbol{2}}}\).
From: Facile route to bulk ultrafine-grain steels for high strength and ductility
a, Analysis of peak broadening for cold-rolled 4Cu alloys. b, Analysis of peak broadening for the pre-strained UFG 0Cu and 4Cu alloys.
