Fig. 5: Time-resolved NH3 production with 25% N2 and 75% H2 in FBD and Al2O3 DBD (Line: averaged signal from 143 Hz measurements; shaded band: per-bin min-max range).
From: Enhanced production of active species and NH3 using non-equilibrium ferroelectric barrier discharge

The FBD generates more than three times the NH3 as the Al2O3 DBD, proving the effect of active species production enhancements in FBD on NH3 synthesis. Different transient rise time in FBD and Al2O3 DBD suggests synergy between plasma and surface.