KR20190112198A - 지지 필라멘트를 포함하는 하이브리드 에너지 저장 장치 - Google Patents
지지 필라멘트를 포함하는 하이브리드 에너지 저장 장치 Download PDFInfo
- Publication number
- KR20190112198A KR20190112198A KR1020197028124A KR20197028124A KR20190112198A KR 20190112198 A KR20190112198 A KR 20190112198A KR 1020197028124 A KR1020197028124 A KR 1020197028124A KR 20197028124 A KR20197028124 A KR 20197028124A KR 20190112198 A KR20190112198 A KR 20190112198A
- Authority
- KR
- South Korea
- Prior art keywords
- intercalation material
- intercalation
- cnf
- cnfs
- nanoparticles
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 238000004146 energy storage Methods 0.000 title claims description 23
- 239000002134 carbon nanofiber Substances 0.000 claims abstract description 312
- 238000009830 intercalation Methods 0.000 claims abstract description 208
- 230000002687 intercalation Effects 0.000 claims abstract description 207
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 186
- 230000000694 effects Effects 0.000 claims abstract description 105
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 79
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 37
- 239000010439 graphite Substances 0.000 claims abstract description 37
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 22
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 197
- 239000000758 substrate Substances 0.000 claims description 100
- 239000002800 charge carrier Substances 0.000 claims description 93
- 239000002105 nanoparticle Substances 0.000 claims description 63
- 239000011230 binding agent Substances 0.000 claims description 42
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 41
- 229910052710 silicon Inorganic materials 0.000 claims description 41
- 239000010703 silicon Substances 0.000 claims description 41
- 239000003792 electrolyte Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 27
- 229910021389 graphene Inorganic materials 0.000 claims description 14
- 230000003993 interaction Effects 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 7
- 229910052718 tin Inorganic materials 0.000 claims description 6
- 229910021419 crystalline silicon Inorganic materials 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052732 germanium Inorganic materials 0.000 claims description 3
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 229910000398 iron phosphate Inorganic materials 0.000 claims description 2
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 claims description 2
- 229910052987 metal hydride Inorganic materials 0.000 claims description 2
- 150000004681 metal hydrides Chemical class 0.000 claims description 2
- 150000004767 nitrides Chemical class 0.000 claims description 2
- 229920000767 polyaniline Polymers 0.000 claims description 2
- 229910000314 transition metal oxide Inorganic materials 0.000 claims description 2
- 229920000049 Carbon (fiber) Polymers 0.000 claims 10
- 239000004917 carbon fiber Substances 0.000 claims 10
- 239000011856 silicon-based particle Substances 0.000 claims 5
- 238000000605 extraction Methods 0.000 abstract description 27
- 229910021417 amorphous silicon Inorganic materials 0.000 abstract description 10
- 239000003990 capacitor Substances 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 3
- 229910045601 alloy Inorganic materials 0.000 abstract description 2
- 239000000956 alloy Substances 0.000 abstract description 2
- 239000010405 anode material Substances 0.000 abstract description 2
- 230000002441 reversible effect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 105
- 238000006243 chemical reaction Methods 0.000 description 43
- 238000003860 storage Methods 0.000 description 31
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 27
- 229910052744 lithium Inorganic materials 0.000 description 27
- 238000003780 insertion Methods 0.000 description 22
- 230000037431 insertion Effects 0.000 description 22
- 238000003491 array Methods 0.000 description 21
- 230000002708 enhancing effect Effects 0.000 description 14
- 239000002070 nanowire Substances 0.000 description 14
- 230000027756 respiratory electron transport chain Effects 0.000 description 14
- 230000012010 growth Effects 0.000 description 11
- 239000002121 nanofiber Substances 0.000 description 11
- 238000011049 filling Methods 0.000 description 10
- 230000001351 cycling effect Effects 0.000 description 9
- 230000006911 nucleation Effects 0.000 description 9
- 238000010899 nucleation Methods 0.000 description 9
- 239000002245 particle Substances 0.000 description 9
- 229910018068 Li 2 O Inorganic materials 0.000 description 8
- 229910010413 TiO 2 Inorganic materials 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- 239000011258 core-shell material Substances 0.000 description 8
- 238000001878 scanning electron micrograph Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 239000010949 copper Substances 0.000 description 7
- 238000000151 deposition Methods 0.000 description 7
- 230000008021 deposition Effects 0.000 description 7
- 239000000543 intermediate Substances 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 7
- 238000003917 TEM image Methods 0.000 description 6
- 239000002041 carbon nanotube Substances 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000003380 quartz crystal microbalance Methods 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 230000000875 corresponding effect Effects 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 239000002356 single layer Substances 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 229910021393 carbon nanotube Inorganic materials 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000013626 chemical specie Substances 0.000 description 4
- 230000001143 conditioned effect Effects 0.000 description 4
- 230000003750 conditioning effect Effects 0.000 description 4
- 239000011162 core material Substances 0.000 description 4
- 210000003746 feather Anatomy 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000002048 multi walled nanotube Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000004544 sputter deposition Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 238000002484 cyclic voltammetry Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 230000002427 irreversible effect Effects 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000001000 micrograph Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 229910052723 transition metal Inorganic materials 0.000 description 3
- 150000003624 transition metals Chemical class 0.000 description 3
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- 229920002125 Sokalan® Polymers 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 2
- 229940105329 carboxymethylcellulose Drugs 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000032798 delamination Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000002848 electrochemical method Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 230000016507 interphase Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000002159 nanocrystal Substances 0.000 description 2
- GNRSAWUEBMWBQH-UHFFFAOYSA-N nickel(II) oxide Inorganic materials [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 2
- 150000002926 oxygen Chemical class 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- 239000006245 Carbon black Super-P Substances 0.000 description 1
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229910018071 Li 2 O 2 Inorganic materials 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 1
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- XOJVVFBFDXDTEG-UHFFFAOYSA-N Norphytane Natural products CC(C)CCCC(C)CCCC(C)CCCC(C)C XOJVVFBFDXDTEG-UHFFFAOYSA-N 0.000 description 1
- 238000001069 Raman spectroscopy Methods 0.000 description 1
- 238000001237 Raman spectrum Methods 0.000 description 1
- 229910018540 Si C Inorganic materials 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000004964 aerogel Substances 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000008364 bulk solution Substances 0.000 description 1
- 239000002717 carbon nanostructure Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 229910000428 cobalt oxide Inorganic materials 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000000840 electrochemical analysis Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005421 electrostatic potential Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000007773 growth pattern Effects 0.000 description 1
- 238000002173 high-resolution transmission electron microscopy Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Chemical group 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002082 metal nanoparticle Substances 0.000 description 1
- 229910021424 microcrystalline silicon Inorganic materials 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 229910021423 nanocrystalline silicon Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910000480 nickel oxide Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000002047 photoemission electron microscopy Methods 0.000 description 1
- 229920001483 poly(ethyl methacrylate) polymer Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- 229910001952 rubidium oxide Inorganic materials 0.000 description 1
- CWBWCLMMHLCMAM-UHFFFAOYSA-M rubidium(1+);hydroxide Chemical compound [OH-].[Rb+].[Rb+] CWBWCLMMHLCMAM-UHFFFAOYSA-M 0.000 description 1
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 1
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
- 229910001936 tantalum oxide Inorganic materials 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
- -1 wires Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
- H01M4/366—Composites as layered products
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- 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
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
- H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- H01M4/139—Processes of manufacture
- H01M4/1395—Processes of manufacture of 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
- H01M4/362—Composites
- H01M4/364—Composites as mixtures
-
- 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
- H01M4/386—Silicon or alloys based on silicon
-
- 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
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
- H01M4/622—Binders being polymers
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
-
- 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
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Secondary Cells (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Abstract
Description
도 2a 내지 도 2c는 본 발명의 다양한 구체예들에 따른, 상이한 상태들의, 복수의 수직 정렬된 CNF들을 예시한다.
도 3a 내지 도 3c는 본 발명의 다양한 구체예들에 따른, CNF의 세부사항들을 예시한다.
도 4는 본 발명의 다양한 구체예들에 따른, CNF의 적층된-원뿔 구조의 개략도를 예시한다.
도 5a 내지 도 5c는 본 발명의 다양한 구체예들에 따른, ~3 ㎛ 길이 CNF들의 전기화학적 특징분석을 예시한다.
도 6a 내지 도 6c는 본 발명의 다양한 구체예들에 따른, 3 ㎛ 길이 CNF들의 주사 전자 현미경 이미지(scanning electron microscopy image)들을 예시한다.
도 7a 내지 도 7c는 본 발명의 다양한 구체예들에 따른, Li-이온 배터리 애노드들로서 Si 층을 포함하는 CNF들을 이용하여 달성된 결과들을 예시한다.
도 8은 본 발명의 다양한 구체예들에 따른, CNF 어레이의 용량이 충전율에 따라 어떻게 변화하는지를 예시한다.
도 9는 본 발명의 다양한 구체예들에 따른, CNF 어레이들의 라만 스펙트럼들(Raman spectra)을 예시한다.
도 10a 내지 도 10c는 본 발명의 다양한 구체예들에 따른, 15 충전-방전 사이클들에 걸친 쿨롱 효율(coulombic efficiency) 및 Li+ 삽입-추출 용량들의 변동을 도시한다.
도 11a 내지 도 11c는 본 발명의 다양한 구체예들에 따른, 새롭게(freshly) 준비된 CNF 어레이들의 주사 전자 현미경 이미지들을 도시한다.
도 11d는 하나보다 많은 수의 CNF를 포함하는 나노섬유/실리콘 복합체의 단면도를 도시한다.
도 12는 본 발명의 다양한 구체예들에 따른, 길이 10 ㎛의 섬유들을 포함하는 탄소 나노-섬유 어레이를 예시한다.
도 13은 본 발명의 다양한 구체예들에 따른, CNF 어레이들 및/또는 CNF들을 제조하는 방법들을 예시한다.
도 14a는 본 발명의 다양한 구체예에 따른, 전력 증강 재료를 포함하는 CNF를 예시한다.
도 14b는 본 발명의 다양한 구체예에 따른, 도 14a에 예시된 전력 증강 재료의 세부사항을 예시한다.
도 14c는 본 발명의 다양한 구체예에 따른, 도 14a에 예시된 전력 증강 재료의 다른 세부사항을 예시한다.
도 15는 본 발명의 다양한 구체예에 따른, 인터칼레이션 재료에 의해 코팅된 비-정렬된 CNF 및 전력 증강 재료를 포함하는 전극 표면을 예시한다.
도 16은 본 발명의 다양한 구체예에 따른, 전력 증강 재료, 비-정렬된 CNF 및 자유 인터칼레이션 재료를 포함하는 전극 표면을 예시한다.
도 17은 본 발명의 다양한 구체예에 따른, CNF가 없는, 인터칼레이션 재료 및 전력 증강 재료를 포함하는 전극 표면을 예시한다.
도 18은 본 발명의 다양한 구체예에 따른, CNF에 매우 근접하게 배치된 표면 효과 지배 사이트를 포함하는 전극 표면을 예시한다.
도 19 및 도 20은 본 발명의 다양한 구체예에 따른, 자유 인터칼레이션 재료에 매우 근접하게 배치된 표면 효과 지배 사이트를 포함하는 전극 표면을 예시한다.
도 21은 본 발명의 다양한 구체예에 따른, 전극 표면을 조립하는 방법을 예시한다.
도 22는 본 발명의 다양한 구체예에 따른, 전하 저장 장치를 작동시키는 방법을 예시한다.
Claims (20)
- 전극으로서,
전도성 기판;
복수의 탄소 섬유;
복수의 탄소 섬유와 함께 배치되는(dispersed with) 인터칼레이션 재료 - 상기 인터칼레이션 재료는 인터칼레이션 재료의 벌크 내부로 전하 운반체를 가역적으로 흡착시키도록 구성됨 - ; 및
인터칼레이션 재료의 벌크 내부로의 전하 운반체들의 인터칼레이션을 촉진시키는 복수의 나노입자
를 포함하는 전극. - 제1항에 있어서, 복수의 탄소 섬유를 전도성 기판에 근접하게 유지시키는 바인더를 추가로 포함하는 전극.
- 제1항에 있어서, 복수의 탄소 섬유가 전도성 기판에 부착되는 전극.
- 제1항에 있어서, 복수의 나노입자가 인터칼레이션 재료의 표면 위에 배치되는 전극.
- 제1항에 있어서, 인터칼레이션 재료가 복수의 탄소 섬유에 부착되는 전극.
- 제1항에 있어서, 복수의 나노입자가 탄소를 포함하는 전극.
- 제1항에 있어서, 인터칼레이션 재료가 실리콘을 포함하는 전극.
- 에너지 저장 시스템으로서,
캐소드;
전해질; 및
애노드를 포함하고, 상기 애노드는,
전도성 기판;
복수의 탄소 섬유;
복수의 탄소 섬유와 함께 배치되는 인터칼레이션 재료 - 상기 인터칼레이션 재료는 인터칼레이션 재료의 벌크 내부로 전하 운반체들을 가역적으로 흡착시키도록 구성됨 - ; 및
인터칼레이션 재료의 벌크 내부로의 전하 운반체들의 인터칼레이션을 촉진시키는 복수의 나노입자
를 포함하는, 에너지 저장 시스템. - 제8항에 있어서, 복수의 탄소 섬유를 전도성 기판에 근접하게 유지시키는 바인더를 추가로 포함하는 에너지 저장 시스템.
- 제8항에 있어서, 복수의 탄소 섬유가 전도성 기판에 부착되는 에너지 저장 시스템.
- 제8항에 있어서, 복수의 나노입자가 인터칼레이션 재료의 표면 상에 배치되는 에너지 저장 시스템.
- 제8항에 있어서, 인터칼레이션 재료가 복수의 탄소 섬유에 부착되는 에너지 저장 시스템.
- 제8항에 있어서, 복수의 나노입자가 탄소를 포함하는 에너지 저장 시스템.
- 제8항에 있어서, 인터칼레이션 재료가 실리콘을 포함하는 에너지 저장 시스템.
- 리튬-이온 배터리에 사용하기 위한 애노드로서,
전도성 기판;
바인더에 의해 전도성 기판에 바운드되는 복수의 탄소 나노섬유;
복수의 탄소 나노섬유 사이에 분산되는(disperse) 복수의 실리콘 입자; 및
복수의 나노입자 - 상기 복수의 나노입자는 나노입자들의 표면들 상에 패러데이 상호작용(faradaic interaction)을 통해 전하 운반체들에 전자를 공여하기 위한 표면 효과 지배 사이트들을 제공함 -
를 포함하는 애노드. - 제15항에 있어서, 복수의 실리콘 입자는 0.1 ㎛ 내지 29 ㎛ 사이의 크기를 갖는, 애노드.
- 제15항에 있어서, 복수의 탄소 나노섬유는 10 ㎛ 내지 250 ㎛ 사이의 길이를 갖는, 애노드.
- 제15항에 있어서,
복수의 실리콘 입자는 복수의 실리콘 입자의 벌크 내부로 전하 운반체들을 가역적으로 흡착시키도록 구성되는, 애노드. - 제15항에 있어서, 복수의 실리콘 입자가 복수의 탄소 나노섬유 상에 배치되는, 애노드.
- 제15항에 있어서, 나노입자들은 전이금속 옥사이드, 금속 니트라이드, 탄소, 활성탄, 그라펜, 흑연, 티타네이트, 결정질 실리콘, 주석, 게르마늄, 금속 하이드라이드, 철 포스페이트, 폴리아닐린, 중간상 탄소, 또는 이들의 혼합물을 포함하는 것인, 애노드.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020207030009A KR102398418B1 (ko) | 2012-07-03 | 2013-07-03 | 지지 필라멘트를 포함하는 하이브리드 에너지 저장 장치 |
Applications Claiming Priority (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261667876P | 2012-07-03 | 2012-07-03 | |
US61/667,876 | 2012-07-03 | ||
US201261677317P | 2012-07-30 | 2012-07-30 | |
US61/677,317 | 2012-07-30 | ||
US13/725,969 US9412998B2 (en) | 2009-02-25 | 2012-12-21 | Energy storage devices |
US13/725,969 | 2012-12-21 | ||
US201361752437P | 2013-01-14 | 2013-01-14 | |
US61/752,437 | 2013-01-14 | ||
US13/779,409 | 2013-02-27 | ||
US13/779,409 US9349544B2 (en) | 2009-02-25 | 2013-02-27 | Hybrid energy storage devices including support filaments |
US201361806819P | 2013-03-29 | 2013-03-29 | |
US61/806,819 | 2013-03-29 | ||
PCT/US2013/049382 WO2014008433A1 (en) | 2012-07-03 | 2013-07-03 | Hybrid energy storage devices including support filaments |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020157002572A Division KR102294208B1 (ko) | 2012-07-03 | 2013-07-03 | 지지 필라멘트를 포함하는 하이브리드 에너지 저장 장치 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020207030009A Division KR102398418B1 (ko) | 2012-07-03 | 2013-07-03 | 지지 필라멘트를 포함하는 하이브리드 에너지 저장 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20190112198A true KR20190112198A (ko) | 2019-10-02 |
Family
ID=62197276
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020197028127A Ceased KR20190112201A (ko) | 2012-07-03 | 2013-07-03 | 지지 필라멘트를 포함하는 하이브리드 에너지 저장 장치 |
KR1020197028126A Ceased KR20190112200A (ko) | 2012-07-03 | 2013-07-03 | 지지 필라멘트를 포함하는 하이브리드 에너지 저장 장치 |
KR1020197028124A Ceased KR20190112198A (ko) | 2012-07-03 | 2013-07-03 | 지지 필라멘트를 포함하는 하이브리드 에너지 저장 장치 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020197028127A Ceased KR20190112201A (ko) | 2012-07-03 | 2013-07-03 | 지지 필라멘트를 포함하는 하이브리드 에너지 저장 장치 |
KR1020197028126A Ceased KR20190112200A (ko) | 2012-07-03 | 2013-07-03 | 지지 필라멘트를 포함하는 하이브리드 에너지 저장 장치 |
Country Status (4)
Country | Link |
---|---|
JP (9) | JP6599485B2 (ko) |
KR (3) | KR20190112201A (ko) |
GB (7) | GB2579718B (ko) |
HK (1) | HK1256406A1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111446415B (zh) * | 2020-04-13 | 2021-10-26 | 珠海冠宇电池股份有限公司 | 一种硅负极片及其制备方法和用途 |
BR102020025922A2 (pt) * | 2020-07-28 | 2022-06-07 | Universidade Federal De Minas Gerais | Processo para obtenção de tinta de nanomateriais de carbono, produtos e uso em monitoramento de deformações, tensões e impacto |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000353511A (ja) * | 1999-06-09 | 2000-12-19 | Fuji Elelctrochem Co Ltd | 非水電解液2次電池 |
JP3953276B2 (ja) * | 2000-02-04 | 2007-08-08 | 株式会社アルバック | グラファイトナノファイバー、電子放出源及びその作製方法、該電子放出源を有する表示素子、並びにリチウムイオン二次電池 |
JP5076316B2 (ja) * | 2005-12-27 | 2012-11-21 | ソニー株式会社 | 二次電池用負極および二次電池 |
US8377590B2 (en) * | 2006-05-04 | 2013-02-19 | Lg Chem, Ltd. | Electrochemical energy storage device with high capacity and high power using conductive polymer composite |
JP4509130B2 (ja) * | 2007-03-19 | 2010-07-21 | クレハエラストマー株式会社 | リチウム二次電池用活物質およびその製造方法 |
KR101513384B1 (ko) * | 2008-02-25 | 2015-04-17 | 로날드 앤쏘니 로제스키 | 고용량 전극 |
KR101002539B1 (ko) * | 2008-04-29 | 2010-12-17 | 삼성에스디아이 주식회사 | 리튬이차전지용 음극활물질 및 이를 포함하는 리튬이차전지 |
KR20100073506A (ko) * | 2008-12-23 | 2010-07-01 | 삼성전자주식회사 | 음극 활물질, 이를 포함하는 음극, 음극의 제조 방법 및 리튬 전지 |
KR20170003728A (ko) * | 2009-04-13 | 2017-01-09 | 어플라이드 머티어리얼스, 인코포레이티드 | 메탈라이즈드 탄소 나노튜브 및 나노섬유를 함유한 복합 재료 |
US20100285358A1 (en) * | 2009-05-07 | 2010-11-11 | Amprius, Inc. | Electrode Including Nanostructures for Rechargeable Cells |
JP2011108639A (ja) * | 2009-10-22 | 2011-06-02 | Ronald Anthony Rojeski | カラーストップを含む電極 |
US8568914B2 (en) * | 2009-10-29 | 2013-10-29 | Uchicago Argonne, Llc | Autogenic pressure reactions for battery materials manufacture |
TW201133983A (en) * | 2009-11-03 | 2011-10-01 | Envia Systems Inc | High capacity anode materials for lithium ion batteries |
US9876221B2 (en) * | 2010-05-14 | 2018-01-23 | Samsung Sdi Co., Ltd. | Negative active material for rechargeable lithium battery and rechargeable lithium battery including same |
JP5500047B2 (ja) * | 2010-11-02 | 2014-05-21 | 信越化学工業株式会社 | 非水電解質二次電池用負極材及びその製造方法、ならびにリチウムイオン二次電池及び電気化学キャパシタ |
EP2578539B1 (en) * | 2011-10-06 | 2014-08-27 | Karlsruher Institut für Technologie | Carbon encapsulated metal oxide nanocomposite, method for its preparation and its use in Li-ion batteries |
KR20220066203A (ko) * | 2012-07-03 | 2022-05-23 | 카탈리스트 파워 테크놀로지스, 인크. | 지지 필라멘트를 포함하는 하이브리드 에너지 저장 장치 |
-
2013
- 2013-07-03 KR KR1020197028127A patent/KR20190112201A/ko not_active Ceased
- 2013-07-03 GB GB1916680.0A patent/GB2579718B/en active Active
- 2013-07-03 GB GB1916677.6A patent/GB2576655B/en active Active
- 2013-07-03 GB GB1916678.4A patent/GB2576656B/en active Active
- 2013-07-03 GB GB2005587.7A patent/GB2581071B/en active Active
- 2013-07-03 GB GB1916681.8A patent/GB2579719B/en active Active
- 2013-07-03 KR KR1020197028126A patent/KR20190112200A/ko not_active Ceased
- 2013-07-03 KR KR1020197028124A patent/KR20190112198A/ko not_active Ceased
- 2013-07-03 GB GB2014016.6A patent/GB2584377B/en active Active
- 2013-07-03 GB GB2010385.9A patent/GB2582876B/en active Active
-
2018
- 2018-01-04 JP JP2018000266A patent/JP6599485B2/ja active Active
- 2018-12-05 HK HK18115534.1A patent/HK1256406A1/zh unknown
-
2019
- 2019-10-02 JP JP2019182162A patent/JP6682693B2/ja active Active
- 2019-10-02 JP JP2019182169A patent/JP6682695B2/ja active Active
- 2019-10-02 JP JP2019182166A patent/JP6682694B2/ja active Active
- 2019-10-02 JP JP2019182160A patent/JP6682692B2/ja active Active
-
2020
- 2020-03-25 JP JP2020054731A patent/JP6883129B2/ja active Active
- 2020-03-25 JP JP2020054776A patent/JP6883130B2/ja active Active
- 2020-03-25 JP JP2020054704A patent/JP6894031B2/ja active Active
- 2020-03-25 JP JP2020054654A patent/JP6894030B2/ja active Active
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102339237B1 (ko) | 지지 필라멘트를 포함하는 하이브리드 에너지 저장 장치 | |
KR102262387B1 (ko) | 하이브리드 에너지 저장 장치 | |
US9941709B2 (en) | Hybrid energy storage device charging | |
US9362549B2 (en) | Lithium-ion battery anode including core-shell heterostructure of silicon coated vertically aligned carbon nanofibers | |
US10461324B2 (en) | Energy storage devices | |
US9917300B2 (en) | Hybrid energy storage devices including surface effect dominant sites | |
US10741825B2 (en) | Hybrid energy storage device production | |
US10714267B2 (en) | Energy storage devices including support filaments | |
US10978702B2 (en) | Energy storage devices | |
US20130209869A1 (en) | Hybrid Energy Storage Devices Including Support Filaments | |
JP6682693B2 (ja) | 支持フィラメントを含むハイブリッドエネルギー貯蔵デバイス | |
US11075378B2 (en) | Energy storage devices including stabilized silicon |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A107 | Divisional application of patent | ||
A201 | Request for examination | ||
PA0104 | Divisional application for international application |
Comment text: Divisional Application for International Patent Patent event code: PA01041R01D Patent event date: 20190925 Application number text: 1020157002572 Filing date: 20150129 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20191028 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20200427 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20191028 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
E601 | Decision to refuse application | ||
E801 | Decision on dismissal of amendment | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20200721 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20191028 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
PE0801 | Dismissal of amendment |
Patent event code: PE08012E01D Comment text: Decision on Dismissal of Amendment Patent event date: 20200721 Patent event code: PE08011R01I Comment text: Amendment to Specification, etc. Patent event date: 20200625 Patent event code: PE08011R01I Comment text: Amendment to Specification, etc. Patent event date: 20191227 |
|
A107 | Divisional application of patent | ||
PA0104 | Divisional application for international application |
Comment text: Divisional Application for International Patent Patent event code: PA01041R01D Patent event date: 20201019 Application number text: 1020157002572 Filing date: 20150129 |