A novel biosensor based on the direct electrochemistry of horseradish peroxidase immobilized in the three-dimensional flower-like Bi2WO6 microspheres
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- 作者：Hui Liu ; liuhui@sust.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Kai Guo1 ; Congyue Duan1 ; Xianjin Chen ; Zhenfeng Zhu
- 关键词：Biosensor ; Enzyme immobilization ; Bi2WO6 ; Three-dimensional flower-like microspheres ; Hydrogen peroxide
- 刊名：Materials Science & Engineering C
- 出版年：2016
- 出版时间：1 July 2016
- 年：2016
- 卷：64
- 期：Complete
- 页码：243-248
- 全文大小：1150 K
文摘
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3D-Bi2WO6 microspheres are used to fabricate a mediator-free biosensor firstly.
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The biosensor displays a wide linear range of 0.5–250 μM for H2O2.
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The biosensor exhibits a low detection limit of 0.18 μM for H2O2.