Fig. 11: Perovskite solar cell driven water splitting.
From: Next-generation applications for integrated perovskite solar cells

a Schematic diagram of the water-splitting device powered by CH3NH3PbI3 based PSCs (two cells connected in series). b J–V curves of the connected PSCs measured under dark and simulated illumination of 100 mW cm−2, and the NiFe/Ni foam electrodes in a two-electrode configuration. a, b Adapted with permission from ref. 162, Copyright 2014 American Association for the Advancement of Science. c The stability test of the integrated PSC-driven water splitting system with CoP and NiFe/Ni foam catalysts. c adapted with permission from ref. 163, Copyright 2016 Wiley-VCH. d Energy diagram of the PSTSC-driven water-splitting system, and (e) the corresponding performance evaluation. d, e Adapted with permission from ref. 165, Copyright 2019 Elsevier Inc.