Fig. 1: The structure and morphology of undoped and FA-doped CsPb(Cl0.5Br0.5)3 QDs. | Light: Science & Applications

Fig. 1: The structure and morphology of undoped and FA-doped CsPb(Cl0.5Br0.5)3 QDs.

From: High efficiency pure blue perovskite quantum dot light-emitting diodes based on formamidinium manipulating carrier dynamics and electron state filling

Fig. 1

TEM images of a undoped QDs, b 0.05 M FA cations adding, c 0.1 M FA cations adding, d 0.15 M FA cations adding, and e 0.2 M FA cations adding. f high-resolution TEM images of 0.2 M FA cations adding. g the crystal structure graph. h XRD patterns of undoped and FA cation doped CsPb(Cl0.5Br0.5)3 QDs. The inserts of (a) and (e) are grain size statistical distributions

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