Liquid Electrolytes for Electrochemical Energy Sources.

Autor: Dvořák, Petr, Macalík, Michal, Kunovjánek, Miroslav, Musílek, Václav, Čech, Ondřej
Předmět:
Zdroj: Annual Journal of Electronics; 2010, Vol. 4 Issue 1, p79-81, 3p
Abstrakt: This work deals with different types of the aprotic electrolytes for electrochemical energy sources. Chosen electrolytes were investigated by impedance spectroscopy and cyclic voltametry to measure ionic conductivity and dimension of the potential window. Used aprotic solvents: propylencarbonate (PC), dimethylsulfoxide (DMSO), N, N dimethylformamide (DMF), ethylencarbonate, dimethylcarbonate (EC) and diethylcarbonate (DEC). In the aprotic solvents were dissolved these salts: lithium perchlorate (LiClO4), sodium perchlorate (NaClO4), lithium tetrafluoroborate (LiBF4), lithium hexafluorophosphate (LiPF6) and tetraethylammonium tetrafluoroborate (TEABF4). From these compounds were prepared electrolytes with the different molar concentrations. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index