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. 2022 Jun 7;13:3256. doi: 10.1038/s41467-022-30927-y

Fig. 3. Photovoltaic performance and energy loss of Qx-1, Qx-2, and Y6 with PM6 as the donor.

Fig. 3

a The conventional device architecture. b Statistics distribution of best PCE for ca.30 pieces. c The density–voltage (JV) curves. d The external quantum efficiency (EQE) spectra and the integrated current densities from the EQE spectra of the optimal device. e Statistical diagram of energy loss. f Plots of the PCE against energy loss for various systems.