北京林业大学学报2017,Vol.39Issue(12):112-117,6.DOI:10.13332/j.1000-1522.20170266
木质基g-C3N4/TiO2复合涂层的制备及光催化性能表征
Preparation of wood-based g-C3 N4/TiO2 composite coating and characterization of its photocatalytic properties
摘要
Abstract
To improve the drawback of wood that is easily polluted and mildewed and impart self-cleaning property to the wood products, we made functional improvements to wood. The g-C3 N4/TiO2 composite coating was grown on wood surface via vacuum impregnation and liquid phase precipitation method. The g-C3 N4/TiO2 composite coating was characterized by scanning electron microscopy ( SEM ) , energy dispersive spectrometer (EDS), X-ray diffraction (XRD), and Fourier transform infrared spectroscopy ( FT-IR) . The photocatalytic activity of g-C3 N4/TiO2 composite coated wood was measured by UV-VIS spectrophotometer with Rhodamine B as a target pollutant. The results indicated that g-C3 N4/TiO2 composite coating was successfully immobilized on the surface of wood and the doping of g-C3 N4 and TiO2 effectively improved its photocatalytic activity. The wood surface is successfully endowed with self-cleaning properties.关键词
木材/g-C3N4/TiO2复合涂层/掺杂/光催化/自清洁Key words
wood/g-C3 N4/ TiO2 composite coating/doping/photocatalysis/self-cleaning分类
化学化工引用本文复制引用
董悦,袁炳楠,姬晓迪,郭明辉..木质基g-C3N4/TiO2复合涂层的制备及光催化性能表征[J].北京林业大学学报,2017,39(12):112-117,6.基金项目
国家科技计划支撑课题(2017YFD0600204). (2017YFD0600204)