Özet
Electrochemical polymerizations of thieno[3,2-b]thiophenes (TT), named PhTTTPA, CH3OPhTTTPA and CNPhTTTPA, possessing pH, 4-CH3OPh, 4-CNPh and triphenylamine (TPA) units, were performed and their corresponding polymers P[PhTTTPA], P[CH3OPhTTTPA] and P[CNPhTTTPA] were obtained, respectively. The polymer films were characterized by cyclic voltammetry (CV), electrochemical impedance spectroscopy (EIS) and spectroelectrochemical measurements, which suggested that while the presence of strong electron donating TPA unit provided them with better electrochemical reversibility, strong electron withdrawing -CN group lowered the oxidation potential of P[CNPhTTTPA] along with enhancement of its charge storage character.
Orijinal dil | İngilizce |
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Makale numarası | 138688 |
Dergi | Electrochimica Acta |
Hacim | 389 |
DOI'lar | |
Yayın durumu | Yayınlandı - 1 Eyl 2021 |
Bibliyografik not
Publisher Copyright:© 2021
Finansman
We thank Istanbul Technical University Research Fund (Project number 42325 ) for financial supports and Higher Education Council of Turkey (YOK) and TUBITAK for grants to Sebahat Topal and Recep Isci (Ph.D., 100/2000 YOK, and TUBİTAK BIDEB 2211A). We thank Istanbul Technical University Research Fund (Project number 42325) for financial supports and Higher Education Council of Turkey (YOK) and TUBITAK for grants to Sebahat Topal and Recep Isci (Ph.D. 100/2000 YOK, and TUB?TAK BIDEB 2211A).
Finansörler | Finansör numarası |
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Higher Education Council of Turkey | |
Istanbul Technical University Research Fund | 42325 |
TUBITAK | 100/2000 YOK |
TUBİTAK | BIDEB 2211A |
YOK |