Electrochromic/electric storage dual-functional material and its preparation method and application

A dual-functional material, electrochromic technology, applied in the fields of color-changing fluorescent materials, chemical instruments and methods, semiconductor/solid-state device manufacturing, etc. High-contrast effect
CN110408025BActive Publication Date: 2022-02-01CHANGCHUN UNIV OF TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHANGCHUN UNIV OF TECH
Publication Date
2022-02-01

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Abstract

The electrochromic / electric storage dual-functional material of the invention and its preparation method and application belong to the technical field of polymer materials. The general structural formula of the bifunctional material is as follows: the preparation method includes: mixing diamine and dianhydride, performing polymerization reaction, carrying out copolymerization with triamine, finally dehydrating and other steps. The electrochromic / electric storage dual-functional material can be used to prepare electric storage devices or electrochromic devices. The preparation method of the bifunctional material of the present invention is simple, has good solubility, high chemical stability and thermal stability, and the electrochromic device prepared by this material has excellent performance, high discoloration contrast, good coloring efficiency, fast response speed, and has three Color change; the prepared electrical storage device has low energy consumption, accurate information reading, and good information retention stability.
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Description

Technical field

[0001] The present invention belongs to the technical field of polymer material, and more particularly to electrochromic / electrical storage dual function materials, and it is also related to electrical storage, electrochromic devices, and preparation methods based on this dual functional material. Background technique

[0002] The organic photoelectric material has a diverse molecular structure, good processing performance, low power consumption, and is easy to integrate. It is currently widely used in organic photoelectric devices, such as organic electro-like smart windows, organic information storage devices, organic light emitting devices, and organic Solar cells, and organic materials have flexible and bendable, for a new generation of miniaturization, intelligent flexible wearable electronic equipment development is critical.

[0003] Electrochromic material is an important energy-saving material, which can change its color and transparency under the actio...

Claims

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