Unifying Energetic Disorder from Charge Transport and Band Bending in Organic Semiconductors
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DOI: 10.1002/adfm.201901109
Abstract: Characterizing the density of states (DOS) width accurately is critical in understanding the charge-transport properties of organic semiconducting materials as broader DOS distributions lead to an inferior transport. From a morphological standpoint, the relative densities… read more here.
Keywords: energetic disorder; charge; band bending; charge transport ... See more keywords
Extremely Suppressed Energetic Disorder in a Chemically Doped Conjugated Polymer
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DOI: 10.1002/adma.202207320
Abstract: Chemical doping can be used to tune the optoelectronic properties of conjugated polymers (CPs), extending their applications as conducting materials. Unfortunately, chemically doped CP films containing excess dopants exhibit an increase in energetic disorder upon… read more here.
Keywords: disorder chemically; chemically doped; energetic disorder; increase energetic ... See more keywords
Small Energetic Disorder Enables Ultralow Energy Losses in Non‐Fullerene Organic Solar Cells
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DOI: 10.1002/aenm.202300458
Abstract: The relatively large non‐radiative recombination energy loss (ΔE3) is the main source of energy losses in organic solar cells (OSCs). The energetic disorder plays a crucial role in non‐radiative energy losses; however, reducing the energetic… read more here.
Keywords: organic solar; energy losses; energetic disorder; energy ... See more keywords