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Figure 5
Determination of unit-cell parameters from a nano-rod TiO2 oriented at [[{\bar 12\bar 1}]]: (a) convergent-beam mode of TEM can provide a sharp HOLZ ring, (b) nano-beam mode of TEM can capture the electron diffraction from a small nano-crystallite.

IUCrJ
Volume 8| Part 5| September 2021| Pages 805-813
ISSN: 2052-2525
https://doi.org/10.1107/S2052252521007867