Efficient planar perovskite solar cells prepared via a low-pressure vapor-assisted solution process with fullerene/TiO2 as an electron collection bilayer
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Cross-sectional SEM image and schematic J–V curves of the PSCs prepared with device architecture of the solar cells different C60 solution concentrations.
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2017 ◽
Vol 9
(3)
◽
pp. 2449-2458
◽
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