Ultraviolet Spectrum of Nanometer Zinc Oxide Prepared by Sol-Gel Process
Ultraviolet Spectrum of Nanometer Zinc Oxide Prepared by Sol-Gel Process作者机构:Tianjin Municipal Key Lab of Fiber Modification and Functional Fiber Tianjin Polytechnic University Tianjin 300160 China
出 版 物:《稀有金属材料与工程》 (Rare Metal Materials and Engineering)
年 卷 期:2006年第35卷第A3期
页 面:567-569页
核心收录:
学科分类:0806[工学-冶金工程] 08[工学] 0805[工学-材料科学与工程(可授工学、理学学位)]
主 题:sol-gel zinc oxide nanometer UV absorption
摘 要:Zinc oxide nanometer powders were prepared by the sol-gel *** sol and the powders characteristic of absorbing ultraviolet light is detected by the ultraviolet *** results indicate the concentration of zinc acetate dihydrate in isopropyl alcohol solution and the final pH value of the aqueous sol have effect on the UV absorption of the sol. The nanometer zinc oxide has strong absorption at 200 nm~360 nm,and over 90% ultraviolet in the range of 200 nm~360 nm wavelength are *** characteristic of absorbing ultraviolet light of zinc oxide increases as the particle size of zinc oxide decreases.