Table 1 Comparison of transport properties.

From: Planar-integrated single-crystalline perovskite photodetectors

 

Free-standing crystal

ISC perovskite

Polycrystalline film

Mobility (cm2 V−1 s−1)

60

60

0.26

PL lifetime (ns)

357

189

168

Diffusion length (μm)

7.5

5

0.33

Trap density (cm−3)

5.8 × 109

2 × 1011

1 × 1017

  1. ISC, planar-integrated single-crystal; PL, photoluminescence.
  2. Transport figures of merit for MAPbBr3 free-standing single crystals, ISC perovskites and polycrystalline thin film.
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