Barcelos Daniel Alves, Gonçalves Maria Clara
Departamento de Engenharia Química, Instituto Superior Técnico, Universidade de Lisboa, Av. Rovisco Pais, 1049-001 Lisboa, Portugal.
Centro de Química Estrutural, Av. Rovisco Pais, 1049-001 Lisboa, Portugal.
Materials (Basel). 2023 Mar 29;16(7):2731. doi: 10.3390/ma16072731.
Visible-light-photoactive titania micro- or nanoparticles excel in a wide range of industrial areas, particularly in environmental remediation. The sol-gel methodology is one pivotal technique which has been successfully used to synthesize either crystalline and amorphous TiO micro- and nanoparticles due to its outstanding chemical simplicity and versatility, along with the green chemistry approach. This short review aims to collect and discuss the most recent developments in visible-light-photoactive titania-based nanoparticles in the environmental remediation area. Titania co-doping, titania composite design, and, recently, amorphous networks have been the most used strategies to address this goal. Finally, a prediction regarding the future of these fields is given.
可见光光活性二氧化钛微米或纳米颗粒在广泛的工业领域表现出色,尤其是在环境修复方面。溶胶 - 凝胶法是一种关键技术,由于其卓越的化学简单性和多功能性,以及绿色化学方法,已成功用于合成结晶和非晶态的TiO微米和纳米颗粒。这篇简短的综述旨在收集和讨论环境修复领域中基于可见光光活性二氧化钛的纳米颗粒的最新进展。二氧化钛共掺杂、二氧化钛复合材料设计,以及最近的非晶网络,是实现这一目标最常用的策略。最后,对这些领域的未来进行了预测。