Strategic development of metal doped TiO2 photocatalysts for enhanced dye degradation activity under UV–Vis irradiation: A review

Q2 Materials Science
Marzia Sultana , Atol Mondal , Sumon Islam , MOST. Afroza Khatun , Md. Hafezur Rahaman , Ashok Kumar Chakraborty , Md. Shahedur Rahman , Md Mahfuzur Rahman , Alam S.M. Nur
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引用次数: 0

Abstract

This review article discusses the potential of using metal-doped TiO2 as a photocatalyst for dye degradation in water. TiO2 is a promising photocatalyst but is limited due to its fast electron-hole recombination rate and vast bandgap energy. Metal dopants have enhanced the photocatalytic activity of TiO2, especially noble metal doping, due to the synergistic effects between the metal dopants and TiO2. The review summarizes experimental studies on photocatalytic dye degradation using metal-doped TiO2 and compares the degradation performance between doped and undoped TiO2. The authors emphasize the importance of understanding the interaction between metal dopants and TiO2 to improve the dye degradation activity and stability of metal-doped TiO2. The article highlights the optimum dopant concentration and preparation methods that can improve the textural or surface properties of doped TiO2 and enhance dye degradation capacity.

金属掺杂TiO2光催化剂在UV-Vis下增强染料降解活性的研究进展
本文综述了金属掺杂TiO2作为光催化剂在水中降解染料的潜力。TiO2是一种很有前途的光催化剂,但由于其快速的电子-空穴复合速率和巨大的带隙能量而受到限制。金属掺杂剂,特别是贵金属掺杂,由于金属掺杂剂与TiO2之间的协同作用,增强了TiO2的光催化活性。本文综述了金属掺杂TiO2光催化降解染料的实验研究,并比较了掺杂和未掺杂TiO2的降解性能。作者强调了了解金属掺杂物与TiO2之间的相互作用对于提高金属掺杂TiO2的染料降解活性和稳定性的重要性。本文重点介绍了可以改善掺杂TiO2的结构或表面性能,提高染料降解能力的最佳掺杂浓度和制备方法。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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来源期刊
Current Research in Green and Sustainable Chemistry
Current Research in Green and Sustainable Chemistry Materials Science-Materials Chemistry
CiteScore
11.20
自引率
0.00%
发文量
116
审稿时长
78 days
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