Anchoring Strategy Helps to Set New Record of Efficient Ideal Bandgap Perovskite Solar Cells (IMAGE)
Caption
Figure 1. a. S-Q limit efficiencies and open-circuit voltage of different compositions; b. Summary of recent works of LTPSCs and the bandgap variation versus Sn content ratio (blue line); c. Diagram of device structure, inserted graph is chemical structure of anchor molecules; d. Surface-view and cross-sectional SEM images after selective targeting anchor treatment; e. Forward and reverse scan for J-V curves of the reference, ethylenediamine diiodide, phenethylammonium iodide and selective targeting anchor device; f. EQE plots and derived integrated JSC of the reference, ethylenediamine diiodide, phenethylammonium iodide and selective targeting anchor device.
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YE Jiajiu
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