Preparation method of zinc oxide nano film, sensor electrode and electrochemical sensor

A zinc oxide nano-electrochemical technology, applied in the field of nano-materials, can solve problems such as cumbersome methods and complicated preparation processes, and achieve the effects of good reproducibility, high product purity, and low production cost
CN103575780AInactive Publication Date: 2014-02-12ANHUI NORMAL UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ANHUI NORMAL UNIV
Publication Date
2014-02-12
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention relates to a preparation method of a zinc oxide nano film, an electrochemical sensor electrode and an electrochemical sensor. According to the preparation method, the zinc oxide nano film can be controllably prepared by virtue of a hydrothermal method; as being adhered to the surface of a zinc sheet, the prepared ultrathin zinc oxide nano film can be directly taken as the electrode and the sensor to be directly applied to matter detection.
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Description

technical field

[0001] The invention belongs to the technical field of nanometer materials, and in particular relates to a preparation method of a zinc oxide nanometer film, an electrochemical sensor electrode and an electrochemical sensor. Background technique

[0002] ZnO (zinc oxide) is a compound semiconductor with wide bandgap and direct bandgap of group II-VI. It has a hexagonal brazeite structure and its bandgap width is about 3.37eV at room temperature. ZnO thin film has excellent performance in many aspects such as lattice, photoelectricity, piezoelectricity, gas sensitivity and pressure sensitivity, and has high thermal stability. It has been widely used in surface acoustic wave devices, solar cells, gas and pressure sensitive devices, etc. It also has great development potential in many fields such as ultraviolet detectors. Moreover, many manufacturing processes of ZnO thin film are compatible with integrated circuit technology, and can be integrated with various...

Claims

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