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Ionic liquids based on N-alkyl-N-methylmorpholinium salts as potential electrolytes.
Ki-Sub Kim1, Sukjeong Choi, D Demberelnyamba
1Department of Chemical and Biomolecular Engineering, KAIST, Daejeon 305-701, Republic of Korea.
Chemical Communications (Cambridge, England)
|March 27, 2004
Summary
New ionic liquids derived from N-alkyl-N-methylmorpholinium salts were created. These novel compounds show promising physical and electrochemical properties for electrolyte applications.
Area of Science:
- Electrochemistry
- Materials Science
Background:
- Ionic liquids are versatile solvents with tunable properties.
- Morpholinium-based salts are explored for their potential in electrochemical applications.
Purpose of the Study:
- To synthesize novel ionic liquids based on N-alkyl-N-methylmorpholinium.
- To investigate the physical and electrochemical characteristics of these ionic liquids.
- To evaluate their suitability as electrolytes.
Main Methods:
- Synthesis of N-alkyl-N-methylmorpholinium salts.
- Characterization of physical properties (e.g., viscosity, conductivity).
- Electrochemical testing (e.g., cyclic voltammetry, stability window).
Main Results:
- Successful synthesis of a series of N-alkyl-N-methylmorpholinium ionic liquids.
- Demonstrated varying physical properties influenced by alkyl chain length.
- Exhibited suitable electrochemical stability for potential electrolyte use.
Conclusions:
- N-alkyl-N-methylmorpholinium ionic liquids represent a viable class of electrolytes.
- Their properties can be tailored for specific electrochemical device requirements.