100% HCHO conversion at 55 °C
Strong metal-support interaction regulates Ag nanoparticle growth, suppressing migration and coalescence to maintain highly dispersed active sites for efficient tandem catalytic oxidation of formaldehyde at low temperature.
Ding, Yue · Wang, Hui · Huang, Bin · Yuchun, Chang · Yang, Hua · Qu, Zhenping
ACS Catalysis 2025
Strong MSI and high diffusion barrier trigger slow Ostwald ripening, while weak MSI and low barrier promote particle migration and coalescence
Activity difference is strongly related to Ag NP size-controlled activation of intermediates and O₂