纳米TiO_2-ZnO二元负载木材的制备及性质 |
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引用本文: | 高鹤,梁大鑫,李坚,庞广生,方振兴.纳米TiO_2-ZnO二元负载木材的制备及性质[J].高等学校化学学报,2016(6):1075-1081. |
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作者姓名: | 高鹤 梁大鑫 李坚 庞广生 方振兴 |
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作者单位: | 1. 东北林业大学材料科学与工程学院,哈尔滨,150040;2. 吉林大学无机合成与制备化学国家重点实验室,长春,130012 |
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基金项目: | 中央高校基本科研业务费(2572014EB02-03),国家自然科学基金(31400497),黑龙江省自然科学基金(LC201406),黑龙江省博士后资助经费(LBH-Z13001),中国博士后科学基金(2014M561311),无机合成与制备化学国家重点实验室(吉林大学)开放课题(2016-24),黑龙江省教育厅科学技术研究项目(12543016) |
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摘 要: | 采用两步法将TiO_2/ZnO纳米材料与杨木试样复合,制备了纳米二元负载木材.通过X射线衍射(XRD)、傅里叶变换红外光谱(FTIR)和扫描电子显微镜(SEM)对样品的结构和形貌进行了表征,并探讨了不同处理条件下得到的纳米氧化物负载木材及非纳米氧化物负载木材的抗菌性和耐候性.结果表明,氧化锌和二氧化钛二元协同负载木材的抗菌性和耐候性均优于单一纳米晶处理的木材;在溶剂热反应中以正己烷作为溶剂所制备样品的性能优于以水和无水乙醇为溶剂制备的样品;并且纳米结构负载木材的抗菌性和耐候性优于非纳米结构负载的木材.
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关 键 词: | 二元协同 氧化锌 二氧化钛 纳米氧化物 |
Preparation and Properties of Nano TiO2-ZnO Binary Collaborative Wood |
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Abstract: | Nano TiO2/ZnO binary collaborative wood was prepared via two step method. The structure and morphology of the samples were characterized by X-ray diffraction ( XRD ) , Fourier transform infrared spec-trometer( FTIR ) and scanning electron microscopy ( SEM ) , while its antibacterial and weather resistance properties under different preparative conditions were also investigated. According to the results, nano TiO2/ZnO binary collaborative wood shows better performance than those treated by single nanomaterial in both properties, and n-hexane treated ones are better than those treated by anhydrous ethanol or distilled water, and wood with nano oxide shows better than those with non-nano oxide. |
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Keywords: | Binary collaborative Zinc oxide Titanium dioxide Nanoscale metal oxide |
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