2022 journal article
A method for identifying the cause of inefficient salt-doping in organic semiconductors
Journal of Materials Chemistry C.
open access via pubs.rsc.org (publisher PDF)
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.