Bulk Electron Transport and Charge Injection in a High Mobility n‐Type Semiconducting Polymer

Robert Steyrleuthner, Marcel Schubert, Frank Jaiser, James C. Blakesley, Zhihua Chen, Antonio Facchetti, Dieter Neher

Advanced Materials · 2010 · 150 citations · 39 references

Concepts

Abstract

Bulk electron transport in a high mobility n-type polymer is studied by time-of-flight photocurrent measurements and electron-only devices. Bulk electron mobilities of ∼ 5×10−3 cm2/Vs are obtained. The analysis of the electron currents suggests the presence of an injection barrier for all conventionally used low workfunction cathodes.

References

39