journal article·2015-05Open access

Dual Function Additives: A Small Molecule Crosslinker for Enhanced Efficiency and Stability in Organic Solar Cells

Joseph W. Rumer, Raja S. Ashraf, Nancy D. Eisenmenger, Zhenggang Huang, Iain Meager, Christian B. Nielsen, Bob C. Schroeder, Michael L. Chabinyc, Iain McCulloch

Advanced Energy Materials· Volume 5· Issue 9

Abstract

A bis-azide-based small molecule cross­linker is synthesized and evaluated as both a stabilizing and efficiency-boosting additive in bulk heterojunction organic photovoltaic cells. Activated by a non­invasive and scalable solution processing technique, polymer:fullerene blends exhibit improved thermal stability with suppressed polymer skin formation at the cathode and frustrated fullerene aggregation on ageing, with initial efficiency increased from 6% to 7%.
Source: openalex_inverted_index · Quality: baseline

Research context

OpenAlex topics: Organic Electronics and Photovoltaics · Conducting polymers and applications · Molecular Junctions and Nanostructures

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Department of Chemistry and Centre for Plastic Electronics Imperial College London London SW7 2AZ UK

Materials Department University of California Santa Barbara Santa Barbara CA 93106 USA

Physical Sciences and Engineering Division and SPERC King Abdullah University of Science and Technology (KAUST) Thuwal 23955−6900 Saudi Arabia

Funding

Solvay · EC FP7 · Centre for Plastic Electronics at Imperial College London · Doctoral Training Centre · NSF · National Research Fund of Luxembourg

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