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Figure 4
(a) and (d) Selected area electron diffraction patterns with indexing and (b) and (e) transmission electron microscopy images for CZTS samples from mechanical alloying, treated at (a) and (b) 573 K and (d) and (e) 833 K. Raman spectra for samples treated at (c) 573 K and (f) 833 K, measured with a 632 nm laser.

IUCrJ
Volume 9| Part 2| March 2022| Pages 272-285
ISSN: 2052-2525
https://doi.org/10.1107/S2052252522000239