Structure-property relationships of benzo[2,1- b :3,4- b ’] bis [1]benzothiophenes for organic field effect transistors
摘要:
A series of novel benzo[2,1-b:3,4-b']bis[1]-benzothiophene (BBBT) derivatives with different side-chains were synthesized and characterized. And their mobility properties were evaluated based on their active layers in OFETs devices. By means of simple thermal annealing, the devices based on BBBT-4 and BBBT-6 exhibited typical p-type FETs behavior with average hole mobilities of 0.28 and 0.124 cm(2) V-1 s(-1), respectively. Furthermore, the structure-property relationships of these semiconductors were also investigated by XRD and AFM. (C) 2018 Elsevier Ltd. All rights reserved.
Structure-property relationships of benzo[2,1- b :3,4- b ’] bis [1]benzothiophenes for organic field effect transistors
摘要:
A series of novel benzo[2,1-b:3,4-b']bis[1]-benzothiophene (BBBT) derivatives with different side-chains were synthesized and characterized. And their mobility properties were evaluated based on their active layers in OFETs devices. By means of simple thermal annealing, the devices based on BBBT-4 and BBBT-6 exhibited typical p-type FETs behavior with average hole mobilities of 0.28 and 0.124 cm(2) V-1 s(-1), respectively. Furthermore, the structure-property relationships of these semiconductors were also investigated by XRD and AFM. (C) 2018 Elsevier Ltd. All rights reserved.