Mg-Engineered Electronic Reconstruction and Dual Active Sites in SnO2 for Durable Photocatalytic Toluene Mineralization.
Photocatalyst deactivation remains a critical challenge for the practical application of photocatalytic air purification. Herein, a Mg2+-doped SnO2 catalyst with dual active sites-Mg2+ dopants and oxygen vacancies (OVs) was synthesized via in situ Mg2+ introduction to address the severe deactivation of SnO2 during tolu...