Fig. 4: Photovoltaic performance, charge generation, transport, combination loss analysis, and film ductility. | Nature Communications

Fig. 4: Photovoltaic performance, charge generation, transport, combination loss analysis, and film ductility.

From: A dendritic hexamer acceptor enables 19.4% efficiency with exceptional stability in organic solar cells

Fig. 4

a J-V characteristics. b EQE spectra. c Performance summary. d Jph-Veff curves. e Photo-CELIV measurement. f Carrier lifetimes verus carrier densities curves. g the trap density measurements by Mott–Schottky method. h Detailed energy loss items. i The indentation depth verus applied force curves.

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