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Table 1 Performance of fabricated SWIR photodetector under IR light, 0.1 mW/cm2 at a bias of − 1 V

From: Air-stable and ultrasensitive solution-cast SWIR photodetectors utilizing modified core/shell colloidal quantum dots

Device Jdark (mA/cm2) Jlight (mA/cm2) On/off ratio[Jlight/Jdark] on bias of −1V D* [Jones]
SWIR PD 1 2.0 36,580 1.34 6.16 × 1011
SWIR PD 2 1.8 48,650 5.99 1.35 × 1012
SWIR PD 3 2.2 41,940 11.25 7.14 × 1012