Real-time tracking of hydrogen peroxide secreted by live cells using MnO2 nanoparticles intercalated layered doubled hydroxide nanohybrids
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- 作者：Muhammad Asifa ; Ayesha Aziza ; Anh Quang Daoa ; c ; Abdul Hakeema ; Haitao Wanga ; Shuang Donga ; Guoan Zhanga ; Fei Xiaoa ; b ; Hongfang Liua ; b ; liuhf@hust.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Layered doubled hydroxide nanohybrids ; Manganese dioxide nanoparticles ; Electrochemical biosensor ; Hydrogen peroxide ; Live cells
- 刊名：Analytica Chimica Acta
- 出版年：2015
- 出版时间：22 October 2015
- 年：2015
- 卷：898
- 期：Complete
- 页码：34-41
- 全文大小：1769 K
文摘
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MnO2MgAl nanohybrids have been fabricated by a facile and robust co-precipitation approach.
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MgAl layered doubled hydroxide can be used for the intercalation of MnO2 nanoparticles.
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MgAl layered doubled hydroxide nanohybrid serves as p-type semiconductive channel for efficient electrocatalysis.
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The nanohybrid electrode demonstrates excellent electrochemical performance towards the nonenzymatic sensing of H2O2.
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The nanohybrid electrode has been used for the real-time tracking of H2O2 secreted by live HeLa cells.