Critical charge transport networks in doped organic semiconductors

Doping organic semiconductors can substantially increase their conductivity, yet the effect on charge transport is not fully understood. Here, an approach based on percolation theory determines the activation energy of conductivity and the Seebeck energy for archetypal small molecule materials.

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Autor principal: Andreas Hofacker
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2020
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Acceso en línea:https://doaj.org/article/3b94b6d5e4ce4966bdc6664edd60c7be
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Sumario:Doping organic semiconductors can substantially increase their conductivity, yet the effect on charge transport is not fully understood. Here, an approach based on percolation theory determines the activation energy of conductivity and the Seebeck energy for archetypal small molecule materials.