Shining Lights on Limits: Optimizing Luminescent Solar Concentrators for Solar Windows

The luminescent solar concentrator (LSC) can function as an electricity‐generating window whose performance is hindered by an inherent trade‐off between power conversion efficiency and visible light transmission. To optimize this trade‐off, a numerical algorithm is used to find the power conversion...

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Bibliographic Details
Main Authors: Thomas A. de Bruin, Wilfried G. J. H. M. van Sark
Format: Article
Language:English
Published: Wiley-VCH 2025-01-01
Series:Advanced Photonics Research
Subjects:
Online Access:https://doi.org/10.1002/adpr.202400068
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Summary:The luminescent solar concentrator (LSC) can function as an electricity‐generating window whose performance is hindered by an inherent trade‐off between power conversion efficiency and visible light transmission. To optimize this trade‐off, a numerical algorithm is used to find the power conversion efficiency of 92 luminophores, ensuring an average visible transmission >55% and a color rendering index >70. Furthermore, double‐ and triple‐stacked LSC configurations and single LSCs with two‐ or three‐embedded luminophores are optimized. All tested LSC configurations are found to be limited to a power conversion efficiency of around 1% for window‐appropriate transparencies.
ISSN:2699-9293