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Saule Technologies Brings Perovskites to ESLs

Self-powering electronic shelf labels could change the world of retail.

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By: DAVID SAVASTANO

Contributing Editor, Coatings World and Ink World

Perovskites are a relative newcomer to the world of photovoltaics. Their ability to efficiently capture solar energy has made perovskites a technology well worth examining, and research on perovskite solar cells is going on worldwide. However, what if the power absorbing benefits of perovskites could be put to use in applications other than solar cells? For example, retailers have been looking for ways to power up electronic shelf labels (ESL). If a store could use electronic shelf labels to ...

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