1. Fraunhofer Center for Coatings and Diamond Technologies, Michigan State University, East Lansing, Michigan 48824, USA
2. Scion Plasma LLC, Okemos, Michigan 48864, USA
3. Department of Electrical and Computer Engineering, Michigan State University, East Lansing, Michigan 48824, USA
4. Ampres, Inc., 3939 Bestech Dr. Suite D, Ypsilanti, Michigan 48197, USA
5. Department of Chemical Engineering and Materials Science, Michigan State University, East Lansing, Michigan 48824, USA