Emission Characteristics of Nitrogen-Doped Nanostructure Diamond Coating Synthesized in Glow Discharge Plasma - S. F. Dudnik; K. I. Koshevoj; M. M. Nishchenko; S. V. Smolnik; V. E. Strelnitskij; N. A. Shevchenko (Metallophysics and advanced technologies, 2015)