| 主权项 |
1. A composition comprising:
an aromatic non-halogenated hydrocarbon solvent that has one or more sidechains, the one or more sidechains in combination containing at least 2 carbon atoms, and the aromatic ring having at least 3 hydrogen atoms; and a polymer of Formula (I):wherein R1 and R2 are independently hydrogen, oligo(alkylene glycol), alkyl, substituted alkyl, aryl, substituted aryl, heteroaryl, or substituted heteroaryl;
a is at least 1; p and q are each an integer of 0 or greater, and the sum of (p+q) is at least 2; M is a conjugated moiety; b is from 0 to about 5; n is from 2 to about 50; and each Ar1 and Ar2 unit is independently selected from the group consisting of:wherein each R′ is independently selected from hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, heteroaryl, substituted heteroaryl, halogen, alkoxy, alkylthio, trialkylsilyl, —CN, or —NO2; and g is from 0 to 5. |
