Making perovskite solar cells weather-resistant
Peer-Reviewed Publication
Updates every hour. Last Updated: 27-Mar-2026 03:15 ET (27-Mar-2026 07:15 GMT/UTC)
Perovskite solar cells are widely seen as the next big leap in photovoltaics. These devices use a special class of crystalline materials that convert sunlight into electricity with exceptional efficiency. However, their sensitivity to temperature swings has slowed their path to our rooftops. Researchers at the Technical University of Munich (TUM) and the Cluster of Excellence e-conversion have now identified why these promising materials lose their performance – and how they can be stabilized.