Controlled synthesis of spinel ZnFe2O4 decorated ZnO heterostructures as peroxidase mimetics for enhanced colorimetric biosensing

被引:71
作者
Zhao, Minggang [1 ,2 ]
Huang, Jingyun [1 ,2 ]
Zhou, Yu [1 ,2 ]
Pan, Xinhua [1 ,2 ]
He, Haiping [1 ,2 ]
Ye, Zhizhen [1 ,2 ]
Pan, Xiaoqing [3 ]
机构
[1] Zhejiang Univ, Dept Mat Sci & Engn, Cyrus Tang Ctr Sensor Mat & Applicat, Hangzhou 310027, Zhejiang, Peoples R China
[2] Zhejiang Univ, State Key Lab Silicon Mat, Cyrus Tang Ctr Sensor Mat & Applicat, Hangzhou 310027, Zhejiang, Peoples R China
[3] Univ Michigan, Dept Mat Sci & Engn, Ann Arbor, MI 48109 USA
基金
中国国家自然科学基金;
关键词
D O I
10.1039/c3cc43154a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Controlled synthesis of spinel ZnFe2O4 nanoparticle-decorated ZnO nanofiber heterostructures was carried out with regularly varied particle sizes and uniform distribution. The obtained heterostructures possessed enhanced intrinsic peroxidase-like activity, and the activities regularly changed as the sizes of ZnFe2O4 nanoparticles varied. The heterostructures were further applied in sensitive colorimetric biosensing of urine glucose.
引用
收藏
页码:7656 / 7658
页数:3
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