| http://www.w3.org/ns/prov#value | - It is also proposed that the organic semiconductor material according to the invention has an energy level for the lowest unoccupied molecule orbital (LUMO) which differs by 0 to 0.5 V from the ionisation potential (HOMO) of the dopant, preferably by 0 to 0.3 V, particularly preferably by 0 to 0.15 V.
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