FIELD: electricity.
SUBSTANCE: supercapacitor is made of composite containing nano-sized LiMn2-xMexO4 oxide where Me=Ni2+, Mn3+, and solid composite electrolyte and conductive black for symmetrical version of supercapacitor. For asymmetrical version of supercapacitor, negative electrode is made of nano-sized manganese oxide MnO2 and separated by solid electrolyte based on lithium perchlorinate 0.4LiClO4 - 0.6Al2O3. In addition, supercapacitor includes current feed line made out of two metal nickel plates attached to external sides of electrodes.
EFFECT: improved specific electric capacitance of supercapacitor in a wide temperature range.
2 cl, 1 dwg
Title | Year | Author | Number |
---|---|---|---|
SUPERCAPACITOR WITH INORGANIC SOLID ELECTROLYTE AND CARBON ELECTRODES | 2015 |
|
RU2592863C1 |
SUPERCAPACITOR CELL | 2016 |
|
RU2646531C1 |
RADIOISOTOPE SOLID-STATE SELF-CHARGING CAPACITOR | 2022 |
|
RU2794514C1 |
MULTICHANNEL ELECTRODE | 2020 |
|
RU2751537C1 |
SOLID-STATE ELECTROCHEMICAL CAPACITOR | 2018 |
|
RU2695773C1 |
COMPOSITE NANOMATERIAL FOR CHEMICAL SOURCES OF CURRENT AND METHOD OF OBTAINING THEREOF | 2013 |
|
RU2536649C1 |
ELECTROCONDUCTIVE ADHESIVE FOR ELECTROCHROMIC DEVICES | 2013 |
|
RU2524963C1 |
METHOD FOR OBTAINING OXIDE LAYERS ON THE SURFACE OF A CARBON FIBER MATERIAL UNDER POLARIZATION BY ALTERNATING ASYMMETRIC CURRENT | 2021 |
|
RU2773467C1 |
MULTIPLE-ELEMENT ELECTROCHEMICAL CAPACITOR AND ITS MANUFACTURING METHOD | 2010 |
|
RU2419907C1 |
COMPOSITE SOLID ELECTROLYTE WITH LITHIUM ION CONDUCTIVITY (VERSIONS) | 2007 |
|
RU2358360C1 |
Authors
Dates
2014-07-20—Published
2012-11-19—Filed