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Figure 7
Photographs of YBCO samples by vertically connected seeding, T-type for (a)–(d) and Z-type for (e). Top views of (a) the initial precursor pellet with a T-seed and (b) the as-grown crystal after splitting off the T-seed. Polished samples under an optical microscope: (c) top view and (d) and (e) cross-sections. The scale bar is the same for (d) and (e).

IUCrJ
Volume 10| Part 2| March 2023| Pages 177-188
ISSN: 2052-2525
https://doi.org/10.1107/S2052252523000076