An SiO2-coated Rh catalyst with SiO2 thickness of 13 nm has much higher stability against sintering of Rh and SiO2 than sol-gel and impregnation Rh/SiO2catalysts; it exhibits the highest activity in the NO-CO reaction among these catalysts after thermal treatment.
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Ceramics and Composites
- Surfaces, Coatings and Films
- Metals and Alloys
- Materials Chemistry