Boron difluoride formazanates with thiophene and 3,4-ethylenedioxythiophene capping and their electrochemical polymerization

被引:15
作者
Kumar, Chandan [1 ]
Agrawal, Abhijeet R. [1 ]
Ghosh, Nani Gopal [1 ]
Karmakar, Himadri S. [1 ]
Das, Sarasija [1 ]
Kumar, Neha Rani [1 ]
Banewar, Vishal W. [2 ]
Zade, Sanjio S. [1 ]
机构
[1] Indian Inst Sci Educ & Res IISER Kolkata, Dept Chem Sci, Mohanpur 741246, India
[2] Inst Sci, Dept Chem, 15 Madam Cama Rd, Ft Mumbai 400032, Maharashtra, India
关键词
BODIPY DYES; COMPLEXES; ELECTROCHEMILUMINESCENCE; REDUCTION; CHEMISTRY; LIGANDS;
D O I
10.1039/d0dt02905j
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
We report here the first example of BF2 formazanates with thiophene capping and their pi-conjugated polymers in the form of electroactive uniform thin films by electrochemical polymerization. These new formazanates and their polymers possess panchromatic absorption with low lying frontier molecular orbitals. With small band gaps (1.5-1.8 eV), they are good candidates for organic electronics and light-harvesting applications. A computational study on the charge transport properties of BF2 formazanates with 3,4-ethylenedioxythiophene (EDOT) indicates an ambipolar semiconductor nature.
引用
收藏
页码:13202 / 13206
页数:5
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