Antimicrobial properties of TiO2-xNx antibacterial bracket
Wang Jian-wei, Wang Pu, Lin Bing-peng, Cao Bao-cheng
Chinese Journal of Tissue Engineering Research . 2015, (34): 5448 -5452 .  DOI: 10.3969/j.issn.2095-4344.2015.34.008