Ionic liquids: environmentally sustainable materials for energy conversion and storage applications

Area of Science:

• Materials Science
• Electrochemistry
• Green Chemistry

Background:

• Ionic liquids (ILs) are recognized as green designer solvents due to their tunable properties and low volatility.
• Their high thermal and electrochemical stability, coupled with good ionic conductivity, makes them suitable for energy applications.
• ILs can function as electrolytes or solvents, adaptable for various energy storage and conversion devices.

Purpose of the Study:

• To review the application potential of ionic liquids in green energy technologies.
• To highlight the design flexibility of ILs for specific roles as electrolytes or solvents.
• To showcase the use of ILs in lithium-ion batteries, fuel cells, supercapacitors, and solar cells.

Main Methods:

• Literature review of ionic liquid applications in energy devices.
• Analysis of the structure-property relationships of ILs for tailored performance.
• Synthesis and characterization of ILs for energy storage and conversion (implied).

Main Results:

• Ionic liquids demonstrate significant potential as electrolytes and solvents in diverse energy applications.
• Tunable physicochemical properties of ILs allow for optimization in lithium-ion batteries, fuel cells, supercapacitors, and solar cells.
• ILs offer a sustainable alternative to conventional materials in green energy technologies.

Conclusions:

• Ionic liquids are promising materials for the development of next-generation green energy conversion and storage devices.
• Further research and development are needed to advance IL-based technologies from laboratory scale to commercial application.
• ILs offer substantial contributions to addressing global energy challenges through sustainable solutions.