新型可见光催化剂钨酸铋改性研究进展  

Research progress on modification of Bi_(2)WO_(6) as a new visible light catalyst

作　　者：郭浩博 王磊[1] 朱甲妮 任玥 王旭东[1] Guo Haobo;Wang Lei;Zhu Jiani;Ren Yue;Wang Xudong(Key Laboratory of Membrane Separation of Shaanxi Province,Shaanxi Province Key Laboratory of Environmental Engineering,Northwest China Key Laboratory of Water Resources and Environment Ecology,School of Environmental&Municipal Engineering,Xi'an University of Architecture and Technology,Xi'an 710055)

机构地区：[1]西安建筑科技大学环境与市政工程学院,陕西省膜分离重点实验室,陕西省环境工程重点实验室,西北水资源与环境生态教育部重点实验室,西安710055

出　　处：《化工新型材料》2023年第4期255-258,共4页New Chemical Materials

基　　金：膜分离技术研发与成果推广平台陕西(Z20190487);陕西省技术创新引导专项(2018HJCG-18)。

摘　　要：半导体光催化技术在太阳能利用和环境污染治理领域具有广阔的应用前景,钨酸铋(Bi_(2)WO_(6))光催化剂作为一种新型可见光催化剂具有较窄的禁带宽度,对可见光有较好的响应能力。概述了Bi_(2)WO_(6)的结构,介绍了提升Bi_(2)WO_(6)光催化性能的改性方法,如形貌调控、离子掺杂、半导体复合、贵金属沉积等以及改性Bi_(2)WO_(6)在降解水中有机物的应用情况,总结了Bi_(2)WO_(6)光催化剂存在的问题以及改进方向。Semiconductor photocatalytic technology has bright application prospect in the field of solar energy utilization and environmental pollution control.As a novel visible photocatalyst,Bi_(2)WO_(6) photocatalyst has narrow band gap and good response ability to visible light.The structure and modification methods of Bi_(2)WO_(6) to improve its photocatalytic performance were reviewed,including morphology regulation,ion doping,semiconductor recombination and noble metal deposition.The application of modified Bi_(2)WO_(6) in the degradation of organic matter in water was summarized.Finally,the existing problems and improvement direction of Bi_(2)WO_(6) photocatalyst were discussed.

关 键 词：钨酸铋 可见光 改性 纳米片 催化剂 

分 类 号：TQ034[化学工程]