Fig.1 (a)The bandgaps of tin perovskite films. (b) TRPL of tin perovskite films under varied excitation intensity. (IMAGE)

Science China Press

Fig.1 (a)The bandgaps of tin perovskite films. (b) TRPL of tin perovskite films under varied excitation intensity.

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Fig.1 (a)The bandgaps of tin perovskite films. (b) TRPL of tin perovskite films under varied excitation intensity.

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