可见光响应型Z型Ag3PO4异质光催化材料研究进展  

Recent advance in visible-light-sensitive and Z-scheme Ag_3PO_4 heterojunction photocatalyst

作　　者：新型 隋美蓉[2] 顾修全 韩翠平 王永 李菁菁 巩萍 

机构地区：[1]徐州医科大学医学影像学院,徐州221004 [2]中国矿业大学材料科学与工程学院,徐州221116

出　　处：《化工新型材料》2017年第8期32-34,共3页New Chemical Materials

基　　金：徐州市科技计划项目(KC14SM088);江苏省高校自然科学基金项目(15KJB430031,16KJB310019)

摘　　要：近年来,磷酸银(Ag_3PO_4)已成为十分热门的可见光催化剂,在未来太阳能利用、环境治理等领域具有潜在的应用价值。通过与其他半导体构筑Z型机制异质结是一种增强Ag_3PO_4稳定性的普适方法,它在增强光生载流子分离的同时,保留Ag_3PO_4的强光氧化能力。综述了Ag_3PO_4Z型异质结构光催化领域的研究进展,介绍了Z型机制的基本特征、工作原理、结构设计及合成方法等,通过引入Au、Ag纳米颗粒以及石墨烯纳米片作为中间桥梁增强光生载流子Z型转移的策略;分析了该领域存在的一些问题,提出今后研究的对策。In recent years,Ag3PO4 has become a hot visible-light photocatalyst,owning apotential value for applying in a few fields such as solar energy utilization,environmental cultivation and so on.It is a general method to enhance the performance of Ag3PO4 by constructing a Z-scheme heterostructure with other semiconductors.Not only the carrier separation is enhanced,but also the photo-oxidation ability is remain for Ag3PO4.The progress in the photocatalytic fields of Zscheme Ag3PO4 heterojunctions was reviewed：the basic characteristics,work principle,the structural design and preparation method.the strategy for enhancing Z-scheme transfer of photon-generated carrier by introducing Au,Ag and reduced graphene oxide nanosheets.Current problems in this research field were analyzed and a few solution method were proposed for future researches.

关 键 词：磷酸银 可见光 光催化 Z型机制 

分 类 号：O643.36[理学—物理化学]