Janus monolayer SnPAs: a stable two-dimensional direct band gap semiconductor for overall photocatalytic water-splitting in a wide pH range

Key Points

• The aim is to explore the photocatalytic potential of Janus monolayer SnPAs for water-splitting applications.
• Utilized first-principles calculations to assess material properties
• Analyzed photocatalytic activity across different pH levels
• Evaluated structural stability and optical characteristics
• Identified Janus monolayer SnPAs as a stable semiconductor
• Achieved efficient water-splitting across a wide pH range
• Demonstrated favorable electronic and optoelectronic properties