| abstract |
The invention relates to an ionic liquid electrolyte comprising at least one ionic liquid of formula C + A − wherein C + represents a cation and A − represents an anion, and at least one conducting salt, characterized in that it further comprises at least one anionic surfactant. The invention also relates to an electrotechnical system, electrochemical accumulator and battery, and in particular, a lithium accumulator such as a button battery cell. |