Over 31%-efficient perovskite–TOPCon solar cells enabled by AlO <sub> <i>x</i> </sub> -based hydrogenation and front sub-micron texturing
Julien Hurni, Kerem Artuk, Thibault Schaller, J. A. Austin, Reyu Sakakibara, Bertrand Paviet‐Salomon, Audrey Morisset, Fan Fu, Christophe Ballif, Christian M. Wolff, Franz‐Josef Haug
Abstract
Perovskite–TOPCon 2 tandem solar cells reaching 31.3% efficiency on front-textured devices, enabled by an optimized AlO x -based hydrogenation process that provides high passivation quality.
Topics & Concepts
Materials scienceTandemPassivationOptoelectronicsFront (military)Process (computing)Photovoltaic systemEnergy conversion efficiencyFront coverThin film solar cellFabricationOpticsSolar energySolar cellManufacturing processPerovskite Materials and ApplicationsConducting polymers and applications