硅酸盐通报2018,Vol.37Issue(5):1649-1656,8.
锌-铈无机抗菌材料的制备及应用研究
Preparation and Application of Zinc-Cerium Inorganic Antibacterial Materials
摘要
Abstract
A novel zinc-cerium antibacterial white carbon black was successfully synthesized via a sol -gel method and used as an excellent antibacterial material .The single factor experiment investigates the influence of zinc ions concentration , cerium ions concentration and reaction time on the sterilization rate of zinc-cerium antibacterial white carbon black .The optimum preparation conditions: concentration of zinc ions was 0.8 mol· L-1 , concentration of cerium ions was 0.005 mol· L-1 and reaction time was 1. 5 h.Detecting antibacterial property of products by antibacterial experiment ( spread plate method, strains with e.coli bacteria).The antibacterial material was characterised by SEM , EDS, BET, FTIR and XRD.The results show that the structure of the zinc -cerium antibacterial white carbon black are puffed and amorphous.The average particle size of antibacterial material is small .The specific surface area of zinc-cerium antibacterial white carbon black is larger twice than pure white carbon black , more advantageously added to the product as an additive .The loaded zinc ionsandcerium ions shows little influence on the structure of white carbon black .Further, the zinc-cerium antibacterial white carbon black is added to the ceramic as an antibacterial material , and antibacterial ceramics with antibacterial properties are prepared.关键词
抗菌白炭黑/锌/铈/抗菌陶瓷Key words
antibacterial white carbon black/zinc/cerium/antibacterial ceramic分类
通用工业技术引用本文复制引用
唐晓宁,郭洋洋,郭一婧,张彬,朱荣辉,李存杰..锌-铈无机抗菌材料的制备及应用研究[J].硅酸盐通报,2018,37(5):1649-1656,8.基金项目
国家自然科学基金(21677010) (21677010)
昆明理工大学分析测试基金(2017M20162208022) (2017M20162208022)