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Nano Convergence

Table 1 Synthetic parameters for CsPbBr3 nanoplatelets synthesized at room temperature

From: Optical anisotropy of CsPbBr3 perovskite nanoplatelets

Thickness (nm)

Cs (mL)

PbBr2 (mL)

Toluene (mL)

Acetone (mL)

Egap (PLE, eV [nm])

Egap (PL, eV [nm])

2 ML (1.2)

0.15

3.0

–

2

2.91 [426]

2.88 [431]

3 ML (2.0)

0.15

1.6

–

2

2.79 [444]

2.74 [453]

4 ML (2.4)

0.35

0.95

0.65

3

2.74 [453]

2.71 [458]

5 ML + a (3.0)

0.45

0.7

0.8

3.5

2.70 [459]

a2.51 [494]

  1. a5ML sample contained nanoplatelets of larger thickness as well, evident in broad, redshifted photoluminescence. For PLE measurements, PL was measured at 2.67 eV (464 nm)
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