Monoclinic phase in the relaxor-based piezo-/ ferroelectric Pb(Mg${}_{1/3}$Nb${}_{2/3})O_3$-PbTiO${}_3$ system

Z. -G. Ye, B. Noheda, M. Dong +2

A ferroelectric monoclinic phase of space group $Cm$ ($M_A$ type) has been discovered in 0.65Pb(Mg${}_{1/3}$Nb${}_{2/3})O_3$-0.35PbTiO${}_3$ by means of high resolution synchrotron X-ray…