SE1750397A1 - An electrochemical device and method for charging the electrochemical device - Google Patents
An electrochemical device and method for charging the electrochemical device Download PDFInfo
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- SE1750397A1 SE1750397A1 SE1750397A SE1750397A SE1750397A1 SE 1750397 A1 SE1750397 A1 SE 1750397A1 SE 1750397 A SE1750397 A SE 1750397A SE 1750397 A SE1750397 A SE 1750397A SE 1750397 A1 SE1750397 A1 SE 1750397A1
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- Prior art keywords
- electrochemical cell
- negative electrode
- electrolytic solution
- pulse
- salt
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- 238000000034 method Methods 0.000 title claims description 52
- 238000010899 nucleation Methods 0.000 claims abstract description 67
- 230000006911 nucleation Effects 0.000 claims abstract description 67
- 230000008021 deposition Effects 0.000 claims abstract description 60
- 150000003839 salts Chemical class 0.000 claims abstract description 48
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 46
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000008151 electrolyte solution Substances 0.000 claims abstract description 33
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 14
- 150000001340 alkali metals Chemical class 0.000 claims abstract description 14
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims abstract description 13
- 150000002500 ions Chemical class 0.000 claims abstract description 13
- 150000001342 alkaline earth metals Chemical class 0.000 claims abstract description 12
- 239000003792 electrolyte Substances 0.000 claims description 34
- 230000000284 resting effect Effects 0.000 claims description 16
- 238000004590 computer program Methods 0.000 claims description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 4
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 239000011575 calcium Substances 0.000 claims description 4
- 229910003002 lithium salt Inorganic materials 0.000 claims description 4
- 159000000002 lithium salts Chemical group 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 239000011777 magnesium Substances 0.000 claims description 4
- 229910052700 potassium Inorganic materials 0.000 claims description 4
- 239000011591 potassium Substances 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 2
- 239000002482 conductive additive Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- -1 lithium) Chemical class 0.000 abstract description 6
- 229910013872 LiPF Inorganic materials 0.000 abstract 1
- 101150058243 Lipf gene Proteins 0.000 abstract 1
- 238000000151 deposition Methods 0.000 description 51
- 210000004027 cell Anatomy 0.000 description 36
- 229910001416 lithium ion Inorganic materials 0.000 description 25
- 238000009792 diffusion process Methods 0.000 description 19
- 210000001787 dendrite Anatomy 0.000 description 14
- 238000012546 transfer Methods 0.000 description 14
- 230000015572 biosynthetic process Effects 0.000 description 9
- 230000005012 migration Effects 0.000 description 9
- 238000013508 migration Methods 0.000 description 9
- 238000004070 electrodeposition Methods 0.000 description 8
- 229910001290 LiPF6 Inorganic materials 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000001878 scanning electron micrograph Methods 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000004146 energy storage Methods 0.000 description 5
- 239000007784 solid electrolyte Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000000737 periodic effect Effects 0.000 description 4
- 230000016507 interphase Effects 0.000 description 3
- 239000011244 liquid electrolyte Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052790 beryllium Inorganic materials 0.000 description 2
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 2
- 229910052792 caesium Inorganic materials 0.000 description 2
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052730 francium Inorganic materials 0.000 description 2
- KLMCZVJOEAUDNE-UHFFFAOYSA-N francium atom Chemical compound [Fr] KLMCZVJOEAUDNE-UHFFFAOYSA-N 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 2
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 2
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000005518 polymer electrolyte Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910052705 radium Inorganic materials 0.000 description 2
- HCWPIIXVSYCSAN-UHFFFAOYSA-N radium atom Chemical compound [Ra] HCWPIIXVSYCSAN-UHFFFAOYSA-N 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 229910052701 rubidium Inorganic materials 0.000 description 2
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 229910052712 strontium Inorganic materials 0.000 description 2
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910003003 Li-S Inorganic materials 0.000 description 1
- 229910006270 Li—Li Inorganic materials 0.000 description 1
- 229910006715 Li—O Inorganic materials 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 150000004770 chalcogenides Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013626 chemical specie Substances 0.000 description 1
- CXULZQWIHKYPTP-UHFFFAOYSA-N cobalt(2+) manganese(2+) nickel(2+) oxygen(2-) Chemical compound [O--].[O--].[O--].[Mn++].[Co++].[Ni++] CXULZQWIHKYPTP-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 208000028659 discharge Diseases 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- UQSQSQZYBQSBJZ-UHFFFAOYSA-M fluorosulfate group Chemical group S(=O)(=O)([O-])F UQSQSQZYBQSBJZ-UHFFFAOYSA-M 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910002102 lithium manganese oxide Inorganic materials 0.000 description 1
- VLXXBCXTUVRROQ-UHFFFAOYSA-N lithium;oxido-oxo-(oxomanganiooxy)manganese Chemical compound [Li+].[O-][Mn](=O)O[Mn]=O VLXXBCXTUVRROQ-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- NCCSSGKUIKYAJD-UHFFFAOYSA-N rubidium(1+) Chemical compound [Rb+] NCCSSGKUIKYAJD-UHFFFAOYSA-N 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000003115 supporting electrolyte Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0438—Processes of manufacture in general by electrochemical processing
- H01M4/044—Activating, forming or electrochemical attack of the supporting material
- H01M4/0445—Forming after manufacture of the electrode, e.g. first charge, cycling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/049—Processes for forming or storing electrodes in the battery container
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0566—Liquid materials
- H01M10/0568—Liquid materials characterised by the solutes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/134—Electrodes based on metals, Si or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/381—Alkaline or alkaline earth metals elements
- H01M4/382—Lithium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00711—Regulation of charging or discharging current or voltage with introduction of pulses during the charging process
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/027—Negative electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Power Engineering (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Claims (35)
1. En elektrokemisk cell innefattande:- en negative elektrod innefattande alkalimetall ellerjordalkalimetall,- en positiv elektrod, och - en elektrolytlösning mellan den negativa elektroden och positiva elektroden, och ettsalt innefattande joner av motsvande alkalimetall ellerjoralkalimetall hos den negativa elektroden upplöst i elektrolytlösningen med en molaritet lägre än 0,25M, varvid åtminstone ett stödsalt upplöst i elektrolytlösningen förbättrar konduktiviteten hos elektrolytlösningen, och varvid den elektrokemiska cellen är konfigurerad att ta emot åtminstone en nukleationspulsmed en pulslängd före applicering av en deponeringsström för laddning av den elektrokemiska cellen.
2. Den elektrokemiska cellen enligt patentkravet 1, varvid det upplösta saltet i elekrolytlösningen har en molaritet högre än 0,001M.
3. Den elektrokemiska cellen enligt patentkravet 1 eller 2, varvid det upplösta saltet i elektrolytlösningen har en molaritet lägre än 0,1M.
4. Den elektrokemiska cellen enligt något av patentkraven 1-3, varvid det upplösta saltet i elektrolytlösningen har en molaritet högre än 0,01M.
5. Den elektrokemiska cellen enligt något av patentkraven 1-4, varvid det åtminstoneett upplösta stödsaltet har en molaritet åtminstone fyra gånger högre än molariteten hos det upplösta saltet i elektrolylösningen.
6. Den elektrokemiska cellen enligt något av patentkraven 1-5, varvid den negativaelektroden innefattar ett grundämne valt från gruppen: litium, natrium, kalium, magnesium eller kalcium med ett motsvarande salt.
7. Den elektrokemiska cellen enligt något av patentkraven 1-5, varvid den negativa elektroden innefattar metallisk litium och saltet är ett litiumsalt.
8. Den elektrokemiska cellen enligt patentkravet 7, varvid den negativa elektroden innefattar monolitisk litiummetall.
9. Den elektrokemiska cellen enligt patentkravet 7, varvid den negativa elektroden innefattar ett litiumpulver och ett bindemedel.
10. Den elektrokemiska cellen enligt patentkravet 7, varvid den negativa elektroden ytterligare innefattar ett ledande additiv.
11. En metod för behandling av en elektrokemisk anordning som har åtminstone enelektrokemisk cell enligt något av patentkraven 1-10, varvid metoden innefattar attapplicera åtminstone en elektrisk nukleationspuls, där varje har en pulslängd före applicering av en elektrisk deponeringsström för den elektrokemiska anordningen.
12. I\/|etoden enligt patentkravet 11, varvid deponering sker när deponeringsströmmenappliceras mellan den negativa elektroden och den positiva elektroden, och varvid metodenytterligare innefattar att ladda och att välja den applicerade deponeringsströmmen att vara mindre än 10 mA/cmz.
13. I\/|etoden enligt patentkravet 12, varvid metoden ytterligare innefattar att välja den applicerade deponeringsströmmen att vara mindre än 5 mA/cmz.
14. I\/|etoden enligt patentkravet 13, varvid metoden ytterligare innefattar att välja den applicerade deponeringsströmmen att vara mindre, eller lika med, 1 mA/cmz.
15. I\/|etoden enligt något av patentkraven 12-14, varvid metoden ytterligare innefattaratt välja den applicerade deponeringsströmmen att vara kontinuerlig, intermittent eller pulsad.
16. I\/|etoden enligt något av patentkraven 11-15, varvid molariteten hos saltet i varjeelektrokemisk cell definierar en jämviktspotential och metoden ytterligare innefattar attvälja en nukleationspulspotential att vara lägre än jämviktspotentialen för varje elektrokemisk cell.
17. I\/|etoden enligt något av patentkraven 11-16, varvid varje nukleationspluspotential väljs genom att applicera en spänning över den elektrokemiska anordningen, vilken har en amplitud mindre än 10V med den negativa elektroden som negativ pol för varje elektrokemisk cell.
18. Metoden enligt patentkravet 17, varvid nukleationspulspotentialen väljs genom attapplicera en spänning över den elektrokemiska anordningen, vilken har en amplitud högre än 1V med den negativa elektroden som negativ pol för varje elektrokemisk cell.
19. I\/|etoden enligt patentkravet 17 eller 18, varvid varje nukleationspluspotential väljsgenom att applicera en spänning över den elektrokemiska anordningen, vilken har enamplitud mindre än 6V med den negativa elektroden som negativ pol för varje elektrokemisk cell.
20. I\/|etoden enligt något av patentkraven 11-19, varvid metoden ytterligare innefattar att välja pulslängden hos varje nukleationspuls att vara mindre än 100 ms.
21. I\/|etoden enligt patentkravet 20, varvid pulslängden är längre än 1 ms.
22. I\/|etoden enligt något av patentkraven 20 eller 21, varvid pulslängden är mindre än20 ms.
23. I\/|etoden enligt något av patentkraven 20-22, varvid pulslängden är längre än 10 ms.
24. I\/|etoden enligt något av patentkraven 11-23, varvid metoden ytterligare innefattar att välja att varje nukleationspuls följs av en viloperiod med en vilolängd före deponering.
25. I\/|etoden enligt patentkravet 24, varvid metoden ytterligare innefattar att välja enpålagd spänning i viloperioden att vara mindre eller lika med 0V med den negativa elektroden som negativ pol för varje elektrokemisk cell.
26. I\/|etoden enligt patentkravet 24 eller 25, varvid metoden ytterligare innefattar att välja vilolängden att vara lika med, eller längre än, den tidigare pulslängden.
27. I\/|etoden enligt något av patentkraven 24-26, varvid metoden ytterligare innefattar att välja vilolängden att vara längre än 1 ms.
28. I\/|etoden enligt patentkravet 27, varvid metoden ytterligare innefattar att välja vilolängden för att uppnå jämviktsförhållanden i elektrolytlösningen.
29. En laddare för laddning av en elektrokemisk anordning som har åtminstone enelektrokemisk cell enligt något av patentkraven 1-10, varvid laddaren är konfigurerad att utföra metoden enligt något av patentkraven 11-28.
30. Ett datorprogram för styrning av en laddare, innefattande instruktioner att, videxekvering av åtminstone en processor, orsakar den åtminstone en processorn att utföra metoden enligt något av patentkraven 11-28.
31. Ett datorläsbart lagringsmedium med ett datorprogram för styrning av en laddare enligt patentkrav 29.
32. En elektrokemisk anordning innefattande åtminstone en elektrokemisk cell enligt något av patentkraven 1-10.
33. Ett energisystem innefattand eåtminstone en elektrokemisk anordning enligt patentkrav 32, en laddare enligt patenkrav 29, och en styranordning konfigurerad att utföra metoden enligt patentkrav 11-28.
34. En elektrokemisk cell enligt något av patentkraven 1-10, innefattandenukleationsställen på den negativa elektroden efter utförande av metoden enligt något av patentkraven 11-28.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1750397A SE1750397A1 (sv) | 2017-03-31 | 2017-03-31 | An electrochemical device and method for charging the electrochemical device |
| US16/496,579 US11108033B2 (en) | 2017-03-31 | 2018-03-26 | Electrochemical device and method for charging the electrochemical device |
| PCT/SE2018/050323 WO2018182490A1 (en) | 2017-03-31 | 2018-03-26 | An electrochemical device and method for charging the electrochemical device |
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| SE1750397A SE1750397A1 (sv) | 2017-03-31 | 2017-03-31 | An electrochemical device and method for charging the electrochemical device |
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| SE540074C2 SE540074C2 (sv) | 2018-03-13 |
| SE1750397A1 true SE1750397A1 (sv) | 2018-03-13 |
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| US (1) | US11108033B2 (sv) |
| SE (1) | SE1750397A1 (sv) |
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| JP3740323B2 (ja) | 1998-07-31 | 2006-02-01 | キヤノン株式会社 | 二次電池の充電方法及びその装置 |
| US6366056B1 (en) | 1999-06-08 | 2002-04-02 | Enrev Corporation | Battery charger for lithium based batteries |
| KR100467453B1 (ko) * | 2002-09-12 | 2005-01-24 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 전해액 및 이를 포함하는 리튬 이차 전지 |
| US20100062340A1 (en) * | 2005-11-08 | 2010-03-11 | Mitsui Mining & Smelting Co., Ltd. | Negative electrode for nonaqueous secondary battery |
| KR101375675B1 (ko) * | 2006-07-27 | 2014-03-19 | 니치콘 가부시키가이샤 | 이온성 화합물 |
| US8735003B2 (en) * | 2010-06-16 | 2014-05-27 | Alliance For Sustainable Energy, Llc | Lithium-ion batteries having conformal solid electrolyte layers |
| KR102005448B1 (ko) * | 2012-09-13 | 2019-07-31 | 삼성전자주식회사 | 리튬전지 |
| JP6103521B2 (ja) * | 2012-12-27 | 2017-03-29 | 日東電工株式会社 | 非水電解液二次電池およびその製造方法 |
| EP3069401B1 (en) * | 2013-11-15 | 2018-11-07 | The Regents of the University of California | Electrochemical devices comprising compressed gas solvent electrolytes |
| JP2015138654A (ja) * | 2014-01-22 | 2015-07-30 | 株式会社デンソー | 非水電解質二次電池及び非水電解質二次電池システム |
| US10062922B2 (en) * | 2015-01-26 | 2018-08-28 | University Of Dayton | Lithium batteries having artificial solid electrolyte interphase membrane for anode protection |
| WO2016130484A1 (en) | 2015-02-09 | 2016-08-18 | SolidEnergy Systems | High salt concentration electrolytes for rechargeable lithium battery |
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Also Published As
| Publication number | Publication date |
|---|---|
| SE540074C2 (sv) | 2018-03-13 |
| US11108033B2 (en) | 2021-08-31 |
| US20200112017A1 (en) | 2020-04-09 |
| WO2018182490A1 (en) | 2018-10-04 |
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