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Published on: February 27, 2019
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Organic electrochromic energy storage materials and device design
Qingjiang Liu1, Liangliang Yang1, Wei Ling1
1Sauvage Laboratory for Smart Materials, School of Materials Science and Engineering, Harbin Institute of Technology, Shenzhen, China.
Frontiers in Chemistry
|October 10, 2022
Summary
Organic electrochromic materials offer a low-cost, high-contrast alternative for multifunctional energy storage devices. This review details their mechanisms, performance, and limitations in integrated systems.
Area of Science:
- Materials Science
- Electrochemistry
- Energy Storage
Background:
- Integrating multi-functional properties, like electrochromism, enhances energy storage devices without compromising electrochemical performance.
- Organic electrochromic materials offer advantages over inorganic counterparts, including easier synthesis, lower cost, and greater color contrast.
Purpose of the Study:
- To review the application of organic electrochromic materials in energy storage devices.
- To discuss the working mechanisms and electrochemical performance of various organic electrochromic materials.
- To identify the limitations of organic electrochromic materials in integrated devices.
Main Methods:
- Literature review focusing on organic electrochromic materials for energy storage.
- Analysis of working mechanisms and electrochemical properties of different organic materials.
- Evaluation of the shortcomings and challenges associated with these materials in device applications.
Main Results:
- Organic materials exhibit excellent electrochemical properties suitable for energy storage device development.
- Facile preparation, cost-effectiveness, and significant color contrast are key benefits of organic electrochromics.
- Specific working mechanisms and performance metrics of various organic electrochromic types are detailed.
Conclusions:
- Organic electrochromic materials are promising for developing advanced, multifunctional energy storage devices.
- Further research is needed to overcome existing shortcomings for widespread adoption.
- The integration of electrochromic functionality offers a pathway to innovative device design.

