Mai Cheng-Kang, Arai Tomoya, Liu Xiaofeng, Fronk Stephanie L, Su Gregory M, Segalman Rachel A, Chabinyc Michael L, Bazan Guillermo C
Department of Chemistry and Biochemistry, University of California, Santa Barbara, CA 93106, USA.
Materials Research Laboratory, University of California, Santa Barbara, CA 93106, USA and Materials Department, University of California, Santa Barbara, CA 93106, USA.
Chem Commun (Camb). 2015 Dec 25;51(99):17607-10. doi: 10.1039/c5cc06690e.
We report the synthesis of a series of water-soluble anionic narrow band-gap conjugated polyelectrolytes with a varied density of the ionic functional groups. The charge density is modulated by incorporating the structural units with tetraethylene glycol (TEG) monomethyl ether side chains. These polymers are readily p-doped during dialysis in water. CPEs with TEG side chains exhibit tighter intermolecular packing in the solid state and higher electrical conductivity.
我们报道了一系列具有不同离子官能团密度的水溶性阴离子窄带隙共轭聚电解质的合成。通过引入带有四甘醇(TEG)单甲醚侧链的结构单元来调节电荷密度。这些聚合物在水中透析过程中易于进行p型掺杂。带有TEG侧链的共轭聚电解质在固态下表现出更紧密的分子间堆积和更高的电导率。