当前位置: X-MOL 学术J. Am. Chem. Soc. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Electron-Deficient Poly(p-phenylene vinylene) Provides Electron Mobility over 1 cm2V–1s–1under Ambient Conditions
Journal of the American Chemical Society ( IF 14.4 ) Pub Date : 2013-05-28 , DOI: 10.1021/ja403624a
Ting Lei 1 , Jin-Hu Dou 1 , Xiao-Yu Cao 2 , Jie-Yu Wang 1 , Jian Pei 1
Affiliation  

Poly(p-phenylene vinylene) derivatives (PPVs) are one of the most widely investigated p-type polymers in organic electronics. PPVs generally exhibit electron mobilities lower than 10(-4) cm(2) V(-1) s(-1), thus hindering their applications in high-performance polymer field-effect transistors and organic photovoltaics. Herein, we design and synthesize a novel electron-deficient PPV derivative, benzodifurandione-based PPV (BDPPV). This new PPV derivative displays high electron mobilities up to 1.1 cm(2) V(-1) s(-1) under ambient conditions (4 orders of magnitude higher than those of other PPVs), because it overcomes common defects in PPVs, such as conformational disorder, weak interchain interaction, and a high LUMO level. BDPPV represents the first polymer that can transport electrons over 1 cm(2) V(-1) s(-1) under ambient conditions.

中文翻译:

缺电子聚(对亚苯基亚乙烯基)在环境条件下提供超过 1 cm2V–1s–1 的电子迁移率

聚对亚苯基亚乙烯基衍生物 (PPV) 是有机电子领域中研究最广泛的 p 型聚合物之一。PPV 通常表现出低于 10(-4) cm(2) V(-1) s(-1) 的电子迁移率,从而阻碍了它们在高性能聚合物场效应晶体管和有机光伏领域的应用。在此,我们设计并合成了一种新型的缺电子 PPV 衍生物,苯并二呋喃二酮基 PPV (BDPPV)。这种新的 PPV 衍生物在环境条件下(比其他 PPV 高 4 个数量级)显示出高达 1.1 cm(2) V(-1) s(-1) 的高电子迁移率,因为它克服了 PPV 中的常见缺陷,例如如构象紊乱、链间相互作用弱和高 LUMO 水平。BDPPV 代表第一种聚合物,可以在环境条件下传输超过 1 cm(2) V(-1) s(-1) 的电子。
更新日期:2013-05-28
down
wechat
bug