Metal Free Conducting PEDOS, PEDOT, and Their Analogues via an Unusual Bromine-Catalyzed Polymerization

被引:39
作者
Patra, Asit [1 ,2 ]
Agrawal, Vikash [1 ]
Bhargav, Ranoo [1 ]
Shahjad [1 ]
Bhardwaj, Dinesh [1 ]
Chand, Suresh [1 ]
Sheynin, Yana [2 ]
Bendikov, Michael [2 ]
机构
[1] Acad Sci & Innovat Res AcSIR, Organ & Hybrid Solar Cells Grp, Natl Phys Lab, CSIR,Network Inst Solar Energy, New Delhi 110012, India
[2] Weizmann Inst Sci, Dept Organ Chem, IL-76100 Rehovot, Israel
关键词
SOLID-STATE SYNTHESIS; BUILDING-BLOCK; POLYMERS; NUCLEI;
D O I
10.1021/acs.macromol.5b01777
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
A new molecular Br-2-catalyzed polymerization of 2,5-dibromo-3,4,ethylenedioicyselenophene (DBEDOS), 2,5-rdibromo-3,4-ethylenedioxythiophene (DEEDOT), and their analogues, providing metal free and virtually defect free conducting polymers under mild reaction conditions. The resulting poly(3,4-ethylenedioxyserenophene) (PEDOS), poly(3,4-ethylenedipxythiophene) (PEDOT) and their analogues are electroactive, highly conducting and shown optoelectronic properties practically identical to electrochemically prepared insoluble thin films. This polymerization is a rare example of metal free polymerization which lead to the formation of conjugated polymer. Details characterizations of the obtained polymers were carried out and spectra electrochemistry of PEDOS-C-12 film obtained by Br-2-catalyzed polymerization suggest higher Conductivity and trarisparency coil-Tared to -PEDOS-C-12 film obtained by other methods.
引用
收藏
页码:8760 / 8764
页数:5
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