Presentation Information

[24p-1BC-4]Correlation between the Enhanced Seebeck effect and Molecular Strain of PEDOT:PTSA supported on PET fibers

〇Takuya Fujima1, Ryo Takagi1, Hideki Arimatsu1, Yosuke Oohira1, Tomoki Hijikata1, Ryusei Komatsu1, Yuki Sato1 (1.Tokyo City Univ.)

Keywords:

conductive polymer,Seebeck effect,thermoelectrics

We have previously reported that the Seebeck coefficient of polyethylene dioxithiophene (PEDOT), a type of conductive polymer, can be greatly enhanced when it is supported on a fiber, and that the Seebeck coefficient is correlated with the molecular strain in PEDOT. In this study, we further extend the range of molecular strain and discuss the correlation with Seebeck coefficient and the change of density of states function.