Extended Data Fig. 4: Box plots of performance parameters for 1-cm2 perovskite/silicon tandem solar cells based on different ALD dual-buffer layers.
From: Flexible perovskite/silicon tandem solar cell with a dual-buffer layer

a, Three types of bilayer structure for performance comparison. b, Box plots of PCE, Voc, FF and Jsc for perovskite/silicon tandem solar cells with different SnOx layers.