Fe2O3 nanoparticles anchored on 2D kaolinite with enhanced antibacterial activity

被引:59
作者
Long, Mei [1 ,2 ]
Zhang, Yi [1 ,2 ]
Shu, Zhan [1 ]
Tang, Aidong [3 ]
Ouyang, Jing [1 ,2 ]
Yang, Huaming [1 ,2 ,4 ]
机构
[1] Cent South Univ, Sch Minerals Proc & Bioengn, Ctr Mineral Mat, Changsha 410083, Peoples R China
[2] Cent South Univ, Hunan Key Lab Mineral Mat & Applicat, Changsha 410083, Peoples R China
[3] Cent South Univ, Sch Chem & Chem Engn, Changsha 410083, Peoples R China
[4] Cent South Univ, State Key Lab Powder Met, Changsha 410083, Peoples R China
关键词
IRON-OXIDE NANOPARTICLES; ESCHERICHIA-COLI; MECHANISM; INSIGHT; MICROSPHERES; INACTIVATION; ADSORPTION; NANOTUBES; SYSTEM; SIZE;
D O I
10.1039/c7cc02905e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
An enhanced antibacterial activity of Fe2O3 nanoparticles was achieved by controlling the distribution density of Fe2O3 nanoparticles on modified kaolinite nanosheets (Fe2O3-Kln(KAc)) by adjusting the pH value of the reaction system. A proper distribution density of Fe2O3 nanoparticles generating higher levels of hydroxyl radicals led to a higher antibacterial activity.
引用
收藏
页码:6255 / 6258
页数:4
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