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Fig. 5.
(a–c) Surface and cross-sectional SEM images of perovskite films fabricated in ambient air with various additives (MACl, pyridine, and NH
4
Cl). (d) Histogram of quantitative grain size from surface SEM image.
Applied Science and Convergence Technology 2024;33:126~129
https://doi.org/10.5757/ASCT.2024.33.5.126
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