Confining Bi12O17Br2 Ultrafine Nanotubes Within Co-ZIF-derived Porous Cages for Enhanced CO2 Photoreduction

Key Points

• The study aims to enhance CO2 photoreduction efficiency by utilizing a confined heterostructure.
• Constructed heterostructure using Bi12O17Br2 nanotubes and Co-ZIF-derived porous cages.
• Utilized a solvothermal synthesis approach.
• Created a nanoreactor-like microenvironment for the reaction.
• The confined structure significantly improved CO2 photoreduction rates.
• Higher efficiency was achieved compared to traditional methods.