Fig. 2: Characterization of WBG perovskite films and semitransparent solar cells with GuaBF4 additive. | Nature Communications

Fig. 2: Characterization of WBG perovskite films and semitransparent solar cells with GuaBF4 additive.

From: Oxidation-resistant all-perovskite tandem solar cells in substrate configuration

Fig. 2: Characterization of WBG perovskite films and semitransparent solar cells with GuaBF4 additive.The alternative text for this image may have been generated using AI.

a Device structure of semitransparent WBG-PSCs. b J–V curves of champion control and GuaBF4 semitransparent WBG-PSCs. c EQE spectra of control and GuaBF4 semitransparent WBG-PSCs. d J–V curves of champion control and GuaBF4 WBG-PSCs in superstrate configuration (device structure shown in Supplementary Fig. 7a). e The Pb 4f5/2 and Pb 4f7/2 XPS spectra of control and GuaBF4 perovskite films. f The XRD pattern of control and GuaBF4 perovskite films. g Steady-state PL spectra of control and GuaBF4 perovskite films. h TRPL spectra of perovskite films deposited on Glass/ITO. i Voc as a function of light intensity plots of the semitransparent WBG-PSCs.

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