TEM data from Y1.97Yb0.02Er0.01O3 sample. (a) Bright-field image showing nanoparticle cluster. (b)  lattice image of a single particle. The 004 planes are indicated. Inset: FFT of image (indicated spot corresponds to 004 periodicity). (c) Selected-area diffraction pattern of nanoparticle cluster. Prominent planes are indexed.
Lojpur et al. Nanoscale Research Letters 2013 8:131 doi:10.1186/1556-276X-8-131