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Updated: May 10, 2026

Morphology Control for Fully Printable Organic–Inorganic Bulk-heterojunction Solar Cells Based on a Ti-alkoxide and Semiconducting Polymer
Published on: January 10, 2017
Doping of fullerenes via anion-induced electron transfer and its implication for surfactant facilitated high
Chang-Zhi Li1, Chu-Chen Chueh, Feizhi Ding
1Department of Materials Science and Engineering, University of Washington, Seattle, WA 98195, USA.
Abstract:
Simple and solution-processible tetrabutyl-ammonium salts (TBAX) can dope fullerene and its derivatives to achieve conductive thin films (σ as high as 0.56 S/m). The electron transfer between the anions of TBAXs and n-type semiconductors induces doping without encountering any harsh activation. These provide valid support for the surfactant interfacial doping of fullerene in polymer solar cells for enhanced device performance.

