Figure 2 (IMAGE)

Pohang University of Science & Technology (POSTECH)

Figure 2

Caption

Analysis of perovskite thin films according to CsI/SnI2 ratio and Pb substitution. (a) UV absorbance (b) X-ray diffraction analysis (c) Images of thin film surfaces (10% Pb substitution at CsI ratios x=1, x=1.25 and x=1.25 from left) (d) Hole concentration (e) Hole mobility

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POSTECH

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