Fig. 2: Phase structure and microstructure.
From: Engineering relaxors by embedding ultra-weak polar regions for superior energy storage

a Enlarged XRD patterns of BNBT and SMT ceramics, and (b, c) corresponding Rietveld refinements. d, e SAED patterns of SMT ceramics along [001]c and [112]c directions. f, g Polished and thermally-etched SEM images of BNBT and SMT ceramics. h, i Corresponding statistics of grain size distribution.