Presentation
7 March 2022 Peel-off patterning of a high geometric fill factor semi-transparent organic photovoltaic module
Author Affiliations +
Abstract
Semi-transparent organic photovoltaics (ST-OPVs) are considered as an attractive solution for power-generating windows. Typically, the module geometric fill factor (GFF) is limited by low-resolution patterning approaches. Here, we demonstrate a solvent-free polymer-based peel-off patterning method, which can achieve the resolution of photolithographic patterning of chemically sensitive organic materials. An ~13 cm² ST-OPV module fabricated using this method, achieves GFF > 95%, and a power conversion efficiency approaching 8% which shows less than 10% loss compared to a 4 mm² device. This method enables a viable path for achieving ST-OPVs at larger scales.
Conference Presentation
© (2022) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Xinjing Huang, Dejiu Fan, and Stephen R. Forrest "Peel-off patterning of a high geometric fill factor semi-transparent organic photovoltaic module", Proc. SPIE PC11998, Organic Photonic Materials and Devices XXIV, PC1199803 (7 March 2022); https://doi.org/10.1117/12.2607901
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KEYWORDS
Optical lithography

Organic photovoltaics

Electrodes

Organic materials

Photons

Polymers

Resistance

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