Electrolyte and electrochemical device

Electrolyte and electrochemical device

  • CN 105,340,038 B
  • Filed: 06/20/2014
  • Issued: 10/11/2019
  • Est. Priority Date: 06/26/2013
  • Status: Active Grant
First Claim
Patent Images

1. a kind of electrolyte for double layer capacitor, it is characterised in that:

  • Comprising mono-nitrile compound (I),At least one kind of compound (II) in dinitrile compound and three nitrile compounds andQuaternary ammonium salt (III),The content of compound (II) is 0.1~4 mass % in the electrolytic solution,Quaternary ammonium salt (III) is tetraalkyl ammonium salt shown in formula (IIIA), two pyrrolidinium of spiral shell, formula shown in formula (IIIB)(IIIC) N shown in N- Fixanol shown in imidazole salts, formula shown in (IIID) or formula (IIIE), N- dialkyl group pyrroleAlkane salt is coughed up,Formula (IIIA);

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×