... Macromolecules , 2010, 43 (2), pp 697–708. ... of melting point, suggesting that these random copolymers tend to form amorphous glasses (Figure 1). Because of the fact that there is no aliphatic side chain on the benzothiadiazole unit, P1 has smaller free volume and thus ...
![4H-Cyclopenta[2,1-b:3,4-b']dithiophen-4-one Structure](https://image.chemsrc.com/caspic/399/25796-77-4.png)
