Electrolytic conductivity, viscosity and electrochemical behavior were investigated for organic electrolytes based on PC(Propylene carbonate), MAN(Methoxy acetonitrile) and GBL(γ-Butyrolactone) solvents. It was...Electrolytic conductivity, viscosity and electrochemical behavior were investigated for organic electrolytes based on PC(Propylene carbonate), MAN(Methoxy acetonitrile) and GBL(γ-Butyrolactone) solvents. It was found that 1 mol/L Et4NBF4-MAN had the highest conductivity, lowest viscosity and acceptable potential window. The specific capacitance and energy density obtained from the capacitor using 1 mol/L Et4NBF4-MAN as electrolyte were the highest among all the tested electrolytes.(1 mol/L) Et4NBF4-GBL also seemed promising to be used in electric double-layer capacitor (EDLCs).展开更多
文摘Electrolytic conductivity, viscosity and electrochemical behavior were investigated for organic electrolytes based on PC(Propylene carbonate), MAN(Methoxy acetonitrile) and GBL(γ-Butyrolactone) solvents. It was found that 1 mol/L Et4NBF4-MAN had the highest conductivity, lowest viscosity and acceptable potential window. The specific capacitance and energy density obtained from the capacitor using 1 mol/L Et4NBF4-MAN as electrolyte were the highest among all the tested electrolytes.(1 mol/L) Et4NBF4-GBL also seemed promising to be used in electric double-layer capacitor (EDLCs).