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Figure 8
Quality-index (Q) maps and false-colour phase maps for lithium-inserted iron phosphate samples with (a) 89%, (b) 80% and (c) 50% charging of lithium. This indicates that each particle fully charges/discharges its lithium content and there are no particles with a mixed structure of both LiFePO4 (red) and FePO4 (green). Reprinted from Brunetti et al. (2011BB5), copyright 2011 American Chemical Society.

IUCrJ
Volume 2| Part 1| January 2015| Pages 126-136
ISSN: 2052-2525
doi:10.1107/S2052252514022283