Table 3

PV parameters of devices with KCN and CBD-CdS alike surface treatment, see Figures 3a and 3b. All devices have buffer layers of ALD deposited Zn0.84Mg0.16O, 28 nm.

V OC (mV) J SC (mA/cm2) FF (%) η (%)
H2O + NH4OH 453 34.7 64 10.0
NH4OH 596 34.6 73 15.1
H2O + NH4OH + TU 625 33.61 73 15.3
NH4OH + TMA 663 35.9 69 16.5

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