FIELD: chemistry.
SUBSTANCE: invention relates to a supercapacitor electrolyte, which includes N-methyl-N-n-propyl-pyrrolidinium tetrafluoroborate salt and sulfolane, with the following ratio of said components, wt %: N-methyl-N-n-propyl-pyrrolidinium tetrafluoroborate salt - 20-80; sulfolane - 80-20.
EFFECT: disclosed electrolyte has a melting point lower than room temperature and high conductivity in the entire temperature range of stability of the liquid phase while maintaining heat resistance, electrochemical stability and low cost.
1 tbl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| COMPOSITE SOLID ELECTROLYTE BASED ON IONIC ORGANIC SALTS OF SUBSTITUTED AMMONIUM WITH BUTYL AND METHYL RADICALS AND A HETEROGENEOUS ADDITION OF NANODIAMONDS | 2022 |
|
RU2796634C1 |
| ELECTROLYTE, ELECTROLYTIC MIXTURE AND SOLUTION, CONDENSER, SECONDARY LITHIUM CELL AND METHOD OF OBTAINING QUATERNARY AMMONIUM SALT | 2004 |
|
RU2329257C2 |
| SOLID POLYMER ELECTROLYTE FOR LITHIUM SOURCES OF CURRENT | 2012 |
|
RU2503098C1 |
| TWO-LAYER SUPERCAPACITOR | 2018 |
|
RU2707962C1 |
| TRANSPARENT GEL-POLYMER ELECTROLYTES OF HIGH CONDUCTIVITY BASED ON TRIAZINE COPOLYMERS | 2020 |
|
RU2818669C1 |
| PRODUCTION OF GRAPHENE AND GRAPHANE | 2014 |
|
RU2682166C2 |
| COMPOSITE SOLID ELECTROLYTE FOR SOLID STATE LITHIUM ELECTROCHEMICAL DEVICES | 2021 |
|
RU2778549C1 |
| ELECTROCHEMICAL METHOD FOR PRODUCING NANO-SIZED TITANIUM (IV) OXIDE STRUCTURES | 2014 |
|
RU2602126C2 |
| SUPERCAPACITOR WITH INORGANIC SOLID ELECTROLYTE AND CARBON ELECTRODES | 2015 |
|
RU2592863C1 |
| METHOD OF PRODUCING SOLID ELECTROLYTE LiAlTi(PO) FOR SOLID-STATE LITHIUM-ION BATTERIES | 2023 |
|
RU2821885C1 |
