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Updated: May 21, 2026

08:29
Morphology Control for Fully Printable Organic–Inorganic Bulk-heterojunction Solar Cells Based on a Ti-alkoxide and Semiconducting Polymer
Published on: January 10, 2017
Controlled nanomorphology of PCDTBT-fullerene blends via polymer end-group functionalization for high efficiency
Chiyeoung Shim1, Min Kim, Soo-Ghang Ihn
1School of Environmental Science and Engineering/Department of Chemical Engineering, Pohang University of Science and Technology, Pohang, 790-784, Korea.
Abstract:
We propose a novel method for the control of nanoscale morphologies of the photoactive layers of organic solar cells by using end group functionalization of p-type polymers. The devices based on the end-fluorinated PCDTBT exhibit a remarkably enhanced efficiency as high as 6.0% without applying any post-treatments, additives or optical spacers.

