Coaxial gas injection plasma jet source (IMAGE) Toyohashi University of Technology (TUT) Caption Coaxial gas injection plasma jet source with a circular nozzle for Ar plasma jet injection with a central C2H2 injection nozzle at its center (Left) side view, (right) front view Credit COPYRIGHT (C) TOYOHASHI UNIVERSITY OF TECHNOLOGY. ALL RIGHTS RESERVED. Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.