Interlayer-active layered oxysulfides NaMTiO2.2S1.8 (M = Nd, Sm) with an n = 1 Ruddlesden–Popper structure acting as photocatalysts for visible light water splitting

Key Points

• Photocatalysts significantly improve water splitting under visible light conditions, enabling efficient energy conversion.
• The study highlights the Ruddlesden–Popper structure in layered oxysulfides, revealing enhanced photocatalytic activity.
• An observational analysis of interlayer-active compounds suggests they can increase reaction rates applied to water splitting.
• The findings point to potential advancements in photocatalytic materials for sustainable energy solutions.