应用化学2025,Vol.42Issue(2):149-167,19.DOI:10.19894/j.issn.1000-0518.240243
缺陷型二氧化钛的构建及在光/光电催化应用的研究进展
Research Progress on the Construction of Defective Titanium Dioxide and Its Application in Photocatalysis/Photoelectrocatalysis
摘要
Abstract
Photocatalysis/photoelectrocatalysis has attracted great attentions from researchers around the world because of its application in water treatment,water splitting and organic synthesis to solve energy and environmental problems.Many researchers are interested in titanium oxide(TiO2)nanomaterial as catalytic nanomaterials used in energy and environmental fields.However,the main bottleneck is that it has comparatively big bandgap.The application of photocatalytic materials based on defected TiO2 is a promising strategy to improve the catalytic performance.The modification of TiO2 defects can broaden the photoelectric response and improve charge separation efficiency.In this review,we first start with the photocatalysis/photoelectrocatalysis reaction mechanism,propose that the introduction of defective TiO2 can improve its photocatalysis/photoelectrocatalysis activity,systematically summarize some common synthesis methods and defect engineering strategies for the preparation of defective or black TiO2,and then elaborate the latest progress of defective TiO2 in photocatalysis/photoelectrocatalysis applications.Finally,the research on the photocatalysis/photoelectrocatalysis of defective TiO2 is briefly summarized,and the potential development prospects are proposed.关键词
缺陷二氧化钛/光电催化/纳米材料/改性Key words
Defective titanium dioxide/Photocatalysis/photoelectrocatalysis/Nanomaterials/Modification分类
化学引用本文复制引用
金念,高春莉,葛全倩,徐迈,梁铣,朱传高,王凤武..缺陷型二氧化钛的构建及在光/光电催化应用的研究进展[J].应用化学,2025,42(2):149-167,19.基金项目
国家自然科学基金(No.22078121)和安徽省高校自然科学基金重点项目(No.KJ2021A0963)资助 Supported by the National Natural Science Foundation of China(No.22078121)and the Key Project of Natural Science Foundation of Universities of Anhui Province(No.KJ2021A0963) (No.22078121)