摘要 |
The principal obj ect of the present invention is to provide a liquid electrolyte for electrochemical device having a wide potential window. The invention solves the problem by providing a liquid electrolyte for electrochemical device, which comprises an electrolyte dissolved in an MF x complex being liquid at ordinary temperatures wherein "M" represents B, Si, P, As or Sb and "X" represents the valence of "M". |