纳米TiO_2材料对人类健康的环境风险分析

纳米二氧化钛具有卓越的物理化学性能,在环境、医学、电子信息等众多领域得到了广泛的应用.然而,随着纳米二氧化钛材料的广泛应用,它给环境及人类健康带来的潜在风险也开始引起人们的关注.相关研究表明,纳米二氧化钛颗粒或含纳米二氧化钛的材料对某些生物具有明显的毒性作用,且在特定条件下这种毒性作用会加强.本文对目前有关纳米二氧化钛应用中有关环境及健康风险的文献进行了综述,在介绍纳米二氧化钛材料在光催化作用等领域应用的基础上,分析了其对环境及人类健康可能带来的潜在风险,并提出了目前研究中存在的不足及进一步研究的建议.

Environmental Risk Analysis of Nano-TiO_2 Materials to Human Health

Nano-TiO2 materials have been used widely in current markets owing to its excellent photocatalytic activity,and the application covers lots of fields such as environment,medicine,electronic information technology,sunscreen products and so on. However,the wider application of nano-TiO2 materials has also caused increasing concern on its potential environmental risk to human health. Related studies have shown that nano-TiO2 particles or nano-TiO2 materials have toxic effect on some creature; furthermore,the p...