Fig. 1: Plasma-catalytic N2 oxidation experiments.
From: Observation and rationalization of nitrogen oxidation enabled only by coupled plasma and catalyst

a Schematic representation of the plasma reactor setup in a plasma-only configuration (top) and plasma catalytic mode (bottom). In the catalytic mode, a porous Pt film is coated on the end of a non-porous, capped yttria-stabilized zirconia (YSZ) tube. SEM images of (b) surface and (c) cross-sectional micrographs of porous Pt film deposited on YSZ substrate. d Steady-state NO production from N2 and O2 radio frequency postdischarge at 873 K with low O2 pressures. The error bars represent the standard deviation of at least three measurements.