Unexpected Spontaneous Photochemical Formation of Hydrogen Peroxide in Water Microdroplets on Silicate Mineral Surfaces

Key Points

• This research aims to explore how hydrogen peroxide is formed in water microdroplets on mineral surfaces.
• Experimental investigation of microdroplet behavior on silicate mineral surfaces
• Analysis of photochemical reactions leading to hydrogen peroxide formation
• Assessment of environmental impact and sustainability of the findings.
• Hydrogen peroxide was spontaneously formed in microdroplets on silicate surfaces
• Identified novel pathways for photochemical reactions
• Results imply potential for sustainable practices in environmental applications.