Fig. 1: Mechanism of strong-weak dual interface and synthesis of Pt@A&R-TiO2.

a Schematic diagram of strong-weak interface mechanism. (Inset: (I) Strong H adsorption under strong metal support interactions, (II) Strong H desorption under weak metal support interactions, (III) Strong H adsorption and desorption under strong-weak metal support interactions.) (Dark blue represents Ti in anatase, light blue represents Ti in rutile, orange represents Pt, light green represents H.) b Schematic diagram of the synthesis process of the Pt@ A&R-TiO2. (Blue represents Ti, orange represents Pt, dark red represents Cl, dark brown represents C, lake green represents H, dark pink represents O.).