Reactive ionic liquids with fluoroalkyl anions form stable passivating layers, resolving the trade-off between thermal reliability and lithium ion conductivity.
Electrolytic solution with specific lithium salts and linear carbonate maintains capacity retention in lithium ion secondary batteries.
Aligned carbon nanotubes on a common connection plane increase electrical capacity while reducing device complexity.
Composite electrolyte additives form conductive films on electrodes to enhance ion transport.
Aliphatic polyol liquid components reduce vaporization at temperatures above 135°C, maintaining sealing properties and lowering equivalent series resistance.
A solid ion capacitor uses a thin film electrolyte to enable deep electric field penetration for higher electrostatic capacitance.
Optimizing the mole ratio of linear carbonate to lithium salt in an electrolytic solution creates a robust SEI layer that boosts discharge capacity.