ZnO Nanoparticles Encapsulated in Nitrogen-Doped Carbon Material and Silicalite-1 Composites for Efficient Propane Dehydrogenation

？ Supported catalysts with stable ultrasmall ZnO nanoparticles were prepared ？ The N-doped carbon layer helps to protect ZnO NPs from sintering and volatilization ？ The catalysts exhibited excellent activity and stability in propane dehydrogenatio