Abstract

Abstract Polymer chain morphology and its response to annealing were investigated in terms of g-tensor anisotropy in poly(3-hexylthiophene) (P3HT)/fullerene blend films fabricated by dip coating. The g-anisotropy highly resolved by W-band (94 GHz) electron paramagnetic resonance (EPR) spectroscopy enabled us to precisely determine the molecular orientation of P3HT. The substrate dependence of the morphology was also investigated by W-band EPR spectroscopy. The determined morphology and EPR line width provided insight into the growth of P3HT crystalline domains, which was correlated with solar cell performance.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.