Unique cohesive nature of the β<sub>1</sub>-isomer of [70]PCBM fullerene on structures and photovoltaic performances of bulk heterojunction films with PffBT4T-2OD polymers

Tomokazu Umeyama, Kensho Igarashi, Daisuke Sakamaki, Shu Seki, Hiroshi Imahori

Chemical Communications · 2017 · 26 citations · 28 references

Concepts

Abstract

Decreasing the amount of a diastereomer of β-[70]PCBM with high aggregation tendency improved the performances of OPV devices with PffBT4T-2OD:[70]PCBM films.

References

28