Optimum mobility, contact properties, and open-circuit voltage of organic solar cells: A drift-diffusion simulation study

We investigate the role charge carrier mobility plays for loss mechanisms in organic bulk heterojunction solar cells. For this purpose, we perform drift-diffusion calculations for several recombination models and properties of the contacts. We show that in case of selective contacts, higher mobiliti...

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Bibliographic Details
Main Authors: Tress, W, Leo, K, Riede, M
Format: Journal article
Language:English
Published: American Physical Society 2012