2022 journal article

Cite it

A method for identifying the cause of inefficient salt-doping in organic semiconductors

Journal of Materials Chemistry C.

By: A. Rahimichatri ^*, J. Liu ^*, F. Jahani^*, L. Qiu ^*, R. Chiechi^* , J. Hummelen ^*, L. Koster ^*

10.1039/D1TC06062G

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Source: ORCID

Added: April 18, 2023

To assess if salt-doping leaves anions and cations in the film, limiting the conductivity, one can apply a bias voltage and monitor the conductivity over time. If the doping is limited by unwanted ions, then the conductivity will increase with time.