Fig. 2From: Longitudinal Zeolite-Iron Oxide Nanocomposite Deposited Capacitance Biosensor for Interleukin-3 in Sepsis DetectionFETEM 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 OBack to article page