Table 1 Device performance parameters of efficient Kesterite solar cells

From: Controlling Selenization Equilibrium Enables High-Quality Kesterite Absorbers for Efficient Solar Cells

Device

PCE (%)

JSC (mA·cm−2)

VOC (mV)

FF

Eg (eV)

Eg/q-VOC (V)

IBM cell14

12.6

35.2

513

0.698

1.13

0.617

DGIST cell32

12.6

35.4

541

0.659

1.13

0.589

NJUPT cell15

13.0

33.6

529

0.729

1.11

0.581

This work

13.6

35.9

546

0.694

1.10

0.554

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