New Solar Cell Design Aims to Generate Electricity Underwater

A new type of solar cell has been developed that researchers say can generate electricity while submerged underwater, according to a report by Ars Technica.

The technology relies on perovskite materials, a class of light-absorbing compounds that have drawn significant interest in solar research for their potential to convert light into electricity efficiently. However, according to the report, the key advance is not the use of perovskites themselves, which have been studied for years, but improvements aimed at making the cells durable enough to survive prolonged exposure to water.

Perovskite solar cells have historically faced challenges related to stability, as the materials can degrade when exposed to moisture, heat or other environmental stressors. The report indicates that the new design specifically addresses this durability issue, allowing the cells to continue functioning while underwater rather than failing shortly after exposure.

The report did not specify further technical details such as the exact composition of the protective measures used, the efficiency levels achieved, or the identities of the researchers involved. Ars Technica's report frames the development as a step toward expanding the practical applications of perovskite-based solar technology beyond conventional dry-land settings.

Potential underwater solar applications could include powering submerged sensors, monitoring equipment or other devices that operate in aquatic environments, though the source did not detail specific use cases being pursued by the researchers.