Transparent interdigital electrode for photoelectrocatalysis and processing method thereof

A technology of interdigitated electrodes and photoelectric catalysis, which is applied in the field of interdigitated electrodes for transparent photocatalysis, and achieves the effects of convenient manufacture, stable electrical signal baseline, and high purity

Active Publication Date: 2016-11-09
HUIZHOU LEADAO ELECTRONICS MATERIAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0006] The present invention aims to overcome the defects of existing photocatalytic methods, and the present invention provides a transparent photocatalytic interdigitated electrode and its processing method and application

Method used

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  • Transparent interdigital electrode for photoelectrocatalysis and processing method thereof
  • Transparent interdigital electrode for photoelectrocatalysis and processing method thereof

Examples

Experimental program
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Effect test

Embodiment 1

[0034] This embodiment provides an interdigitated electrode for transparent photocatalysis, the interdigitated electrode from bottom to top is: substrate 1, buffer layer 2 and conductive layer 3; wherein, the material of the substrate 1 is transparent polymer polyimide amine composition; the conductive layer 3 is a metal layer formed of Pd.

[0035]The buffer layer is an alloy layer formed of Ti / W (mass ratio is 1:1); the thickness of the substrate is 0.1 mm, the thickness of the buffer layer is 25 μm; the thickness of the conductive layer is 20 μm.

[0036] The surface resistivity value of the interdigitated electrode for the transparent photoelectric catalysis circuit at 25°C is 1.80×10 -8 Ω·m.

Embodiment 2

[0038] This embodiment provides a kind of interdigitated electrode for transparent photocatalysis, and the interdigitated electrode is sequentially from bottom to top: substrate 1, buffer layer 2 and conductive layer 3; wherein, the material of the substrate 1 is sapphire; the conductive Layer 3 is a metal layer formed of Pt.

[0039] The buffer layer is an alloy layer formed by Mo / W (the mass ratio of Mo and W is 1:1); the thickness of the substrate is 0.48 mm, and the thickness of the buffer layer is 25 µm; the thickness of the conductive layer is is 20µm.

[0040] The surface resistivity value of the interdigitated electrode for transparent photocatalysis at 25°C is 1.92×10 -8 Ω·m.

Embodiment 3

[0042] This embodiment provides an interdigitated electrode for transparent photocatalysis, the interdigitated electrode from bottom to top is: a substrate 1, a buffer layer 2 and a conductive layer 3; wherein, the material of the substrate 1 is transparent glass; the The conductive layer 3 is a metal layer formed of Au.

[0043] The buffer layer is an alloy layer formed of Mo / W (the mass ratio of Mo and W is 1:1); the thickness of the substrate is 0.48 mm; the thickness of the buffer layer is 10 μm; the thickness of the conductive layer is 10 μm.

[0044] The surface resistivity value of the interdigitated electrode for transparent photocatalysis at 25°C is 1.92×10 -8 Ω·m.

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Abstract

The invention provides a transparent interdigital electrode for photoelectrocatalysis and a processing method thereof. The interdigital electrode comprises a substrate, a buffer layer and a conducting layer in sequence from bottom to top, wherein the substrate is made of a transparent material; and the conducting layer is a metal layer. The transparent interdigital electrode for photoelectrocatalysis provided by the invention has the advantages of good conductivity, stable electric signal base line, high photoelectrocatalysis efficiency and repeated use.

Description

technical field [0001] The invention belongs to the technical field of biological analysis and detection, and in particular relates to a transparent photoelectric catalysis interdigitated electrode which can be used in the fields of photoelectrochemistry and biological detection, as well as its processing method and application. Background technique [0002] Environment and energy are major issues facing and urgently needed to be resolved by mankind in the 21st century. Photocatalysis has unique properties such as deep reaction at room temperature and can directly use solar energy as a light source to drive the reaction. Electrocatalysis is a kind of catalysis that makes the charge transfer on the electrode and electrolyte interface accelerate the reaction. Photoelectrocatalysis is expected to become an ideal environmental pollution control technology and clean energy production technology, and has attracted much attention. [0003] Photocatalytic purification technology is...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01G9/20H01G9/042G01N27/30
CPCG01N27/305H01G9/20
Inventor 黄兴桥崔皓博
Owner HUIZHOU LEADAO ELECTRONICS MATERIAL
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