A polythiophene comprising, for example, a repeating segment of the formula ##STR1## wherein R is CF3, alkoxy, or alkyl; and y and z represent the number of repeating segments.
A polythiophene comprising, for example, a repeating segment of the formula ##STR1##
wherein R is CF3, alkoxy, or alkyl; and y and z represent the number of repeating segments.
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