Reducing Trap Density in Organic Solar Cells via Extending the Fused Ring Donor Unit of an A–D–A‐Type Nonfullerene Acceptor for Over 17% Efficiency
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DOI: 10.1002/adma.202207336
Abstract: The high trap density (generally 1016 to 1018 cm−3) in thin films of organic semiconductors is the primary reason for the inferior charge‐carrier mobility and large nonradiative recombination energy loss (ΔEnr) in organic solar cells… read more here.
Keywords: organic solar; density; via extending; solar cells ... See more keywords