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Updated: Sep 24, 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
Suppressing aggregation and acceptor degradation via cathode interlayer doping toward high-performance organic solar
Yetai Cheng1, Junjie Wang2, Xing Yan1
1College of Textiles & Clothing, Qingdao University, Qingdao, Shandong 266071, China. liuyh@qdu.edu.cn.
Abstract:
We introduce 1-hydroxybenzotriazole into the PDINN cathode interlayer as a dual-functional additive. The resulting D18:L8-BO devices achieve a PCE of 20.01% and retain 82.7% of initial efficiency after 500 h in air.

