420 nm thick
(color online) (a) Photocurrent–photovoltage characteristics of the TiO2 nanorod array perovskite solar cells with (i) 290 nm, (ii) 360 nm, and (iii) 420 nm thick CH3NH3PbI3−xBrx capping layers and (b) the corresponding IPCE spectra.
420 nm thick
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(color online) (a) Photocurrent–photovoltage characteristics of the TiO2 nanorod array perovskite solar cells with (i) 290 nm, (ii) 360 nm, and (iii) 420 nm thick CH3NH3PbI3−xBrx capping layers and (b) the corresponding IPCE spectra. |
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