湖北民族学院学报(自然科学版)2016,Vol.34Issue(3):318-321,4.DOI:10.13501/j.cnki.42-1569/n.2016.09.019
一维 ZnO 纳米棒光催化降解甲醛的研究
Study on One-dimensional ZnO Nanorods Photocatalytic Degradation of HCHO
摘要
Abstract
One-dimensional metal oxide nanostructured materials , such as nanotubes , nanorods and nanowires have aroused tremendous research interest due to their distinctive geometrical morphologies , novel physical and chemical properties , and potential applications in nanoscale optical and electric de-vices.In this paper we present a one-simple hydrothermal synthesis of 1D ZnO nanorods with well-de-fined morphology and small diameter (<30 nm),and the morphology, crystal phase, photoresponse and specific surface area of the as-prepared samples are characterized by a series of techniques .We demon-strate that ZnO nanorods exhibit a significantly photocatalytic activity toward degradation of HCHO , for liquid-phase degradation of HCHO , the degradation efficiency over HCHO is 90.9%and stable activity;for gas-phase degradation of HCHO ,the conversion of HCHO is maintained at 95.6%over ZnO nano-rods, which corresponds to an average mineralization ratio of 94.5%.No obvious deactivation is observed over a ZnO nanorod .关键词
ZnO纳米棒/光催化/降解甲醛Key words
ZnO nanorods/photocatalysis/degradation of HCHO引用本文复制引用
张燕辉,郑春荣,江钦婷,范炜姗..一维 ZnO 纳米棒光催化降解甲醛的研究[J].湖北民族学院学报(自然科学版),2016,34(3):318-321,4.基金项目
福建省自然科学基金项目(2015J05027);福建省高校杰出青年科研人才培育计划;闽南师范大学杰出青年科研人才培育计划(MJ14004);大学生创新创业训练计划省级项目(201510402060). ()