1. “Nitrogen Fixation by an Arc Plasma at Elevated Pressure to Increase the Energy Efficiency and Production Rate of NO_x”. Tsonev I, O’Modhrain C, Bogaerts A, Gorbanev Y, ACS Sustainable Chemistry and Engineering 11, 1888 (2023).   http://doi.org/10.1021/acssuschemeng.2c06357