苏州科技学院学报(自然科学版)
囌州科技學院學報(自然科學版)
소주과기학원학보(자연과학판)
JOURNAL OF UNIVERSITY OF SCIENCE AND TECHNOLOGY OF SUZHOU(NATURAL SCIENCE EDITION)
2014年
4期
34-37
,共4页
纳米氧化锌%NaY沸石%抗菌性能
納米氧化鋅%NaY沸石%抗菌性能
납미양화자%NaY비석%항균성능
ZnO nanoparticles%NaY zeolite%antibacterial activities
以ZnCl2、NaHCO3和NaY沸石为原料,通过浸渍、焙烧等工序制备出ZnO/NaY复合材料。用X射线粉末衍射(XRD)和扫描电镜(SEM)对制备的材料进行表征,发现20-30 nm氧化锌粒子负载在NaY沸石表面。制备的材料具有抗大肠杆菌功能,在紫外光照射下,能将大肠杆菌完全氧化分解。
以ZnCl2、NaHCO3和NaY沸石為原料,通過浸漬、焙燒等工序製備齣ZnO/NaY複閤材料。用X射線粉末衍射(XRD)和掃描電鏡(SEM)對製備的材料進行錶徵,髮現20-30 nm氧化鋅粒子負載在NaY沸石錶麵。製備的材料具有抗大腸桿菌功能,在紫外光照射下,能將大腸桿菌完全氧化分解。
이ZnCl2、NaHCO3화NaY비석위원료,통과침지、배소등공서제비출ZnO/NaY복합재료。용X사선분말연사(XRD)화소묘전경(SEM)대제비적재료진행표정,발현20-30 nm양화자입자부재재NaY비석표면。제비적재료구유항대장간균공능,재자외광조사하,능장대장간균완전양화분해。
A composite,ZnO/NaY,was prepared by impregnation of ZnCl2,NaHCO3 solution on NaY zeolite,along with calcination at 500 ℃. XRD and SEM were used to characterize the crystalline phase and the particle size of the formed nano-materials. ZnO nanoparticles with the size of 20-30 nm were found on the surface of the zeolite. The as-prepared materials show antibacterial activities and decompose E. coli under the ultraviolet radiation.