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Synthesis of Ionic Liquid Based Electrolytes, Assembly of Li-ion Batteries, and Measurements of Performance at High Temperature
Published on: December 20, 2016
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A Metal-Organic Framework Impregnated with a Binary Ionic Liquid for Safe Proton Conduction above 100 °C
Xiao-Li Sun1, Wei-Hua Deng2, Hui Chen1
1Department of Chemistry, Capital Normal University, Beijing, 100048, P.R. China.
Chemistry (Weinheim an Der Bergstrasse, Germany)
|December 7, 2016
Summary
A novel proton-conducting material, EIMS-HTFSA@MIL, enhances fuel cell technology. This material offers safe electrolyte potential for proton conduction at elevated temperatures.
Area of Science:
- Materials Science
- Electrochemistry
- Chemical Engineering
Background:
- Proton-conducting materials for fuel cells face challenges in low-humidity and moderate-temperature conditions.
- Developing safe and efficient electrolytes is crucial for advancing fuel cell technology.
Purpose of the Study:
- To develop a new proton-conducting material for fuel cells operating under challenging conditions.
- To investigate the potential of ionic liquids confined within metal-organic frameworks as advanced electrolytes.
Main Methods:
- Synthesis of EIMS-HTFSA@MIL by impregnating the ionic liquid EIMS-HTFSA into the MIL-101 metal-organic framework.
- Characterization of the material's properties, focusing on proton conductivity and thermal stability.
Main Results:
- The EIMS-HTFSA@MIL material exhibits promising proton conductivity.
- The material demonstrates high thermal stability and desirable ionic liquid properties like non-volatility and low corrosivity.
Conclusions:
- EIMS-HTFSA@MIL presents a viable solution for proton conduction above 100°C, addressing limitations of current fuel cell electrolytes.
- The developed material shows potential for safe application in fuel cells operating at elevated temperatures.
