Fig. 2

FETEM images of zeolite-iron at the a 50 nm scale and b 200 nm scale. The nanomaterial was formed with a uniform distribution. c EDX analysis confirming the presence of the main elements Si, Al, Fe, C, and O
FETEM images of zeolite-iron at the a 50 nm scale and b 200 nm scale. The nanomaterial was formed with a uniform distribution. c EDX analysis confirming the presence of the main elements Si, Al, Fe, C, and O