TY - JOUR T1 - Investigation of Defect Properties in Titanium Nitride Obtained by Laser Sintering AU - Ilin, A.S. AU - Pavlikov, A.V. AU - Konstantinova, E.A. AU - Forsh, P.A. JO - Journal of Engineering and Applied Sciences VL - 14 IS - 16 SP - 5706 EP - 5709 PY - 2019 DA - 2001/08/19 SN - 1816-949x DO - jeasci.2019.5706.5709 UR - https://makhillpublications.co/view-article.php?doi=jeasci.2019.5706.5709 KW - nitrogen KW -concentration KW -N-radicals KW -N-centers KW -laser sintering KW -Titanium nitride AB - We present an investigation of titanium nitride samples obtained by additive technologies using EPR-spectroscopy. It was established that the main type of defects in this material is nitrogen atoms with unpaired electrons (N-radicals). It was found that the defect concentration increases by two times under illumination. This effect is reversible which is evidenced by the charge exchange of the N-centers. The data obtained may be useful for producing coatings based on the investigated samples. ER -