Conventional TiO2 as a photocatalytic material, with attractive characteristics of long-term stability and nontoxicity, has been widely studied in the past years. 传统的二氧化钛具备长期的稳定性和无毒害性，成为光催化材料的研究热点。
Environmental catalytic material of iron nitride nanoparticle was synthesized by Benzene-thermal method. 采用苯热法合成环境催化材料纳米氮化铁。
