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(1) ¡°The cubic morphology of fig. A shows an evident [100] orientation parallel to the electron beam (under the assumption that we are in presence of a single-crystal-like features, as the authors wrote), while, instead, the corresponding ED pattern is related by the authors to the zone axis [111].

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¡°the lattice imaging  of figure clearly evidence the presence of polycrystalline features; the authors wrote that the ¡°hollow nanocrystals are not perfect single crystals but with highly oriented, single-crystal-like features¡±,  a significant part of the imaged area appears amorphous-like, but the quality of XRD patters evidence a scarce presence of amorphous materials and, as a consequence, this can be attributed to the presence of nanocrystallites with an orientation out of zone-axis

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Originally posted by chguozhu at 2010-12-25 23:19:55:
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(1) ¡°The cubic morphology of fig. A shows an evident [100] orientation parallel to the electron beam (under the assumption that we are in presence of a single-crystal-like features, ...

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