JP2016518958A - リチウム遷移金属酸化物をfパッシベーションする方法 - Google Patents
リチウム遷移金属酸化物をfパッシベーションする方法 Download PDFInfo
- Publication number
- JP2016518958A JP2016518958A JP2015561271A JP2015561271A JP2016518958A JP 2016518958 A JP2016518958 A JP 2016518958A JP 2015561271 A JP2015561271 A JP 2015561271A JP 2015561271 A JP2015561271 A JP 2015561271A JP 2016518958 A JP2016518958 A JP 2016518958A
- Authority
- JP
- Japan
- Prior art keywords
- metal oxide
- transition metal
- lithium transition
- plasma
- gas
- 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.)
- Granted
Links
- 229910021437 lithium-transition metal oxide Inorganic materials 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000002161 passivation Methods 0.000 title claims abstract description 13
- 239000000843 powder Substances 0.000 claims abstract description 20
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 18
- 239000011737 fluorine Substances 0.000 claims abstract description 18
- -1 lithium transition metal Chemical class 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 3
- 239000007789 gas Substances 0.000 claims description 40
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 7
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 6
- 239000000460 chlorine Substances 0.000 claims description 6
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims description 6
- 229910012851 LiCoO 2 Inorganic materials 0.000 claims description 4
- 229910010707 LiFePO 4 Inorganic materials 0.000 claims description 4
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 claims description 4
- 229910013290 LiNiO 2 Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 3
- 239000004155 Chlorine dioxide Substances 0.000 claims description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 3
- 229910013716 LiNi Inorganic materials 0.000 claims description 3
- 229910018503 SF6 Inorganic materials 0.000 claims description 3
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052794 bromium Inorganic materials 0.000 claims description 3
- 229910052801 chlorine Inorganic materials 0.000 claims description 3
- 235000019398 chlorine dioxide Nutrition 0.000 claims description 3
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- QKCGXXHCELUCKW-UHFFFAOYSA-N n-[4-[4-(dinaphthalen-2-ylamino)phenyl]phenyl]-n-naphthalen-2-ylnaphthalen-2-amine Chemical compound C1=CC=CC2=CC(N(C=3C=CC(=CC=3)C=3C=CC(=CC=3)N(C=3C=C4C=CC=CC4=CC=3)C=3C=C4C=CC=CC4=CC=3)C3=CC4=CC=CC=C4C=C3)=CC=C21 QKCGXXHCELUCKW-UHFFFAOYSA-N 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 claims description 3
- 229960000909 sulfur hexafluoride Drugs 0.000 claims description 3
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 claims description 3
- 238000010494 dissociation reaction Methods 0.000 claims description 2
- 230000005593 dissociations Effects 0.000 claims description 2
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- BSJZCDKNFVVVBW-UHFFFAOYSA-N hydrobromide hydrofluoride Chemical compound F.Br BSJZCDKNFVVVBW-UHFFFAOYSA-N 0.000 claims 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 2
- 150000002739 metals Chemical class 0.000 claims 1
- 229910052744 lithium Inorganic materials 0.000 abstract description 10
- 229910052723 transition metal Inorganic materials 0.000 abstract description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 abstract 1
- 229910001416 lithium ion Inorganic materials 0.000 description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 8
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 8
- 238000004483 ATR-FTIR spectroscopy Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 229910000314 transition metal oxide Inorganic materials 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000010405 anode material Substances 0.000 description 3
- 238000009700 powder processing Methods 0.000 description 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009616 inductively coupled plasma Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000003446 memory effect Effects 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000009832 plasma treatment Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 1
- 229910015673 LiNi0.83Co0.15Al0.02O2 Inorganic materials 0.000 description 1
- 229910006561 Li—F Inorganic materials 0.000 description 1
- 229910016931 Ni0.83Co0.15Al0.02(OH)2 Inorganic materials 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 239000006183 anode active material Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 229910052609 olivine Inorganic materials 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D15/00—Lithium compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D15/00—Lithium compounds
- C01D15/02—Oxides; Hydroxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/087—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
- B01J19/088—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2415—Tubular reactors
-
- 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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0421—Methods of deposition of the material involving vapour deposition
-
- 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
-
- 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
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- 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
- H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
-
- 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
-
- 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
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0873—Materials to be treated
- B01J2219/0881—Two or more materials
- B01J2219/0886—Gas-solid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/0894—Processes carried out in the presence of a plasma
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Composite Materials (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
Description
図1は、本発明の方法に使用する装置の概咯図である。本発明の装置は、リチウム遷移金属酸化物の粉末供給部110と、活性ガス供給部120として、プラズマを発生させてフッ素を含有する原料ガスをプラズマ処理し、生成した活性ガスを提供する活性ガス供給部120と、前記活性ガスで前記リチウム遷移金属粉末を処理する粉末処理部130とを含む。プラズマは、DBD方式で発生させた。プラズマ発生領域と粉末処理領域とは離隔してある。粉末はプラズマに直接露出させるものでなく、プラズマから発生した活性ガスに露出させる方式である。
X−ray source:Alkα 200eV
Survey:0〜1300eV−1.0eV step size 5回平均 & narrow scan
Area:400μm circle
Claims (9)
- (a)粉末またはバルク状のリチウム遷移金属酸化物を準備する段階と、
(b)フッ素を含有する原料ガスを用いてプラズマを生成する段階と、
(c)前記プラズマを用いて前記リチウム遷移金属酸化物を処理する段階と、を含む、リチウム遷移金属酸化物をFパッシベーションする方法。 - 前記原料ガスは、三フッ化窒素(NF3)、フッ素(F2)、炭化フッ素(CxHyFz)、フッ化水素(HF)、四フッ化炭素(CF4)、六フッ化硫黄(SF6)、またはこれらの組み合わせからなる群から選択されるガスと、
メタン(CH4)、アセチレン(C2H2)、ヒドラジン(N2H2)、水素(H2)、四塩化炭素(CCl4)、二酸化塩素(ClO2)、塩素(Cl2)、臭化水素(HBr)、及びブロム(Br2)の少なくともいずれか1つのガスと、の混合ガスである、請求項1に記載のリチウム遷移金属酸化物をFパッシベーションする方法。 - 前記リチウム遷移金属酸化物は、LiCoO2、LiNiO2、LiMn2O4、LiFePO4、Li2MnSiO4、及びLiNi1−x−yCoxMyO2(Mは、Co、Mn、Mg、Fe、Ni、Al及びこれらの組み合わせからなる群から選択される1種の金属、0<x+y<1)からなる群から選択されたいずれか1つ以上を含むことを特徴とする、請求項1または2に記載のリチウム遷移金属酸化物をFパッシベーションする方法。
- 前記(c)段階での処理が、前記(b)段階で生成されたプラズマと前記リチウム遷移金属酸化物との接触反応である、請求項1または2に記載のリチウム遷移金属酸化物をFパッシベーションする方法。
- (a)粉末またはバルク状のリチウム遷移金属酸化物を準備する段階と、
(b)フッ素を含有する原料ガスをプラズマ処理して活性ガスを準備する段階と、
(c)前記活性ガスで前記金属酸化物を処理する段階と、を含む、リチウム遷移金属酸化物をFパッシベーションする方法。 - 前記原料ガスは、三フッ化窒素(NF3)、フッ素(F2)、炭化フッ素(CxHyFz)、フッ化水素(HF)、四フッ化炭素(CF4)、六フッ化硫黄(SF6)、またはこれらの組み合わせからなる群から選択されるガスと、
メタン(CH4)、アセチレン(C2H2)、ヒドラジン(N2H2)、水素(H2)、四塩化炭素(CCl4)、二酸化塩素(ClO2)、塩素(Cl2)、臭化水素(HBr)、及びブロム(Br2)の少なくともいずれか1つのガスと、の混合ガスである、請求項5に記載のリチウム遷移金属酸化物をFパッシベーションする方法。 - 前記リチウム遷移金属酸化物は、LiCoO2、LiNiO2、LiMn2O4、LiFePO4、Li2MnSiO4、及びLiNi1−x−yCoxMyO2(Mは、Co、Mn、Mg、Fe、Ni、Al及びこれらの組み合わせからなる群から選択される1種の金属、0<x+y<1)からなる群から選択されたいずれか1つ以上を含むことを特徴とする、請求項5または6に記載のリチウム遷移金属酸化物をFパッシベーションする方法。
- 前記活性ガスは、プラズマ処理されて前記原料ガスがイオン化及び分子解離過程を介して生成されることを特徴とする、請求項5または6に記載のリチウム遷移金属酸化物をFパッシベーションする方法。
- 前記(c)段階での処理が、前記(b)段階で生成された活性ガスと前記リチウム遷移金属酸化物との接触反応である、請求項5または6に記載のリチウム遷移金属酸化物をFパッシベーションする方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130024765A KR101532997B1 (ko) | 2013-03-08 | 2013-03-08 | 리튬 전이 금속 산화물을 f 패시베이션 시키는 방법 |
KR10-2013-0024765 | 2013-03-08 | ||
PCT/KR2014/001827 WO2014137166A1 (ko) | 2013-03-08 | 2014-03-06 | 리튬 전이 금속 산화물을 f 패시베이션 시키는 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016518958A true JP2016518958A (ja) | 2016-06-30 |
JP6280572B2 JP6280572B2 (ja) | 2018-02-14 |
Family
ID=51491616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015561271A Active JP6280572B2 (ja) | 2013-03-08 | 2014-03-06 | リチウム遷移金属酸化物をfパッシベーションする方法 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP6280572B2 (ja) |
KR (1) | KR101532997B1 (ja) |
CN (1) | CN105189355B (ja) |
WO (1) | WO2014137166A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107213884A (zh) * | 2017-05-31 | 2017-09-29 | 华中科技大学 | 一种利用等离子体技术增强金属氧化物氧化性的方法 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01193332A (ja) * | 1988-01-29 | 1989-08-03 | Sachiko Okazaki | プラズマによる粉体表面処理装置 |
JPH06168739A (ja) * | 1992-11-30 | 1994-06-14 | Canon Inc | 二次電池 |
JPH06283157A (ja) * | 1992-09-14 | 1994-10-07 | Canon Inc | 二次電池 |
JPH08213014A (ja) * | 1995-02-06 | 1996-08-20 | Sony Corp | 非水電解液二次電池 |
JP2002343358A (ja) * | 2001-05-22 | 2002-11-29 | Mitsubishi Cable Ind Ltd | リチウムイオン2次電池の正極の製造方法 |
JP2006202678A (ja) * | 2005-01-24 | 2006-08-03 | Gs Yuasa Corporation:Kk | 正極活物質及びその製造方法、並びに、それを用いた非水電解質電池 |
JP2009021214A (ja) * | 2007-06-12 | 2009-01-29 | Panasonic Corp | 非水電解質二次電池用電極の製造方法 |
KR20110110701A (ko) * | 2010-04-01 | 2011-10-07 | 한국기초과학지원연구원 | 환원성 분위기에서 처리된 리튬 이차전지의 전극, 그 제조 방법 및 이를 포함하는 리튬 이차전지 |
CN102544505A (zh) * | 2011-12-15 | 2012-07-04 | 湖北万润新能源科技发展有限公司 | 磷酸铁锂正极材料的表面改性方法 |
KR20120124355A (ko) * | 2011-05-03 | 2012-11-13 | 주식회사 엘지화학 | 양극 활물질 입자의 표면 처리 방법 및 이로부터 형성된 양극 활물질 입자 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100341407B1 (ko) * | 2000-05-01 | 2002-06-22 | 윤덕용 | 플라즈마 처리에 의한 리튬전이금속 산화물 박막의 결정화방법 |
JP5208353B2 (ja) * | 2005-03-31 | 2013-06-12 | 東洋炭素株式会社 | 正極活物質及びその製造方法 |
JP2009164138A (ja) * | 2009-04-20 | 2009-07-23 | Toyo Tanso Kk | 非水電解液二次電池用正極活物質 |
KR101146993B1 (ko) * | 2010-06-03 | 2012-05-22 | 삼성모바일디스플레이주식회사 | 실리콘층의 결정화 방법 및 상기 결정화 방법을 이용한 박막 트랜지스터의 형성방법 |
KR101348946B1 (ko) * | 2012-01-27 | 2014-01-09 | 한국기초과학지원연구원 | 리튬 전이 금속 산화물의 불순물을 제거하는 방법 |
-
2013
- 2013-03-08 KR KR1020130024765A patent/KR101532997B1/ko active IP Right Grant
-
2014
- 2014-03-06 JP JP2015561271A patent/JP6280572B2/ja active Active
- 2014-03-06 WO PCT/KR2014/001827 patent/WO2014137166A1/ko active Application Filing
- 2014-03-06 CN CN201480012796.0A patent/CN105189355B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01193332A (ja) * | 1988-01-29 | 1989-08-03 | Sachiko Okazaki | プラズマによる粉体表面処理装置 |
JPH06283157A (ja) * | 1992-09-14 | 1994-10-07 | Canon Inc | 二次電池 |
JPH06168739A (ja) * | 1992-11-30 | 1994-06-14 | Canon Inc | 二次電池 |
JPH08213014A (ja) * | 1995-02-06 | 1996-08-20 | Sony Corp | 非水電解液二次電池 |
JP2002343358A (ja) * | 2001-05-22 | 2002-11-29 | Mitsubishi Cable Ind Ltd | リチウムイオン2次電池の正極の製造方法 |
JP2006202678A (ja) * | 2005-01-24 | 2006-08-03 | Gs Yuasa Corporation:Kk | 正極活物質及びその製造方法、並びに、それを用いた非水電解質電池 |
JP2009021214A (ja) * | 2007-06-12 | 2009-01-29 | Panasonic Corp | 非水電解質二次電池用電極の製造方法 |
KR20110110701A (ko) * | 2010-04-01 | 2011-10-07 | 한국기초과학지원연구원 | 환원성 분위기에서 처리된 리튬 이차전지의 전극, 그 제조 방법 및 이를 포함하는 리튬 이차전지 |
KR20120124355A (ko) * | 2011-05-03 | 2012-11-13 | 주식회사 엘지화학 | 양극 활물질 입자의 표면 처리 방법 및 이로부터 형성된 양극 활물질 입자 |
CN102544505A (zh) * | 2011-12-15 | 2012-07-04 | 湖北万润新能源科技发展有限公司 | 磷酸铁锂正极材料的表面改性方法 |
Also Published As
Publication number | Publication date |
---|---|
KR101532997B1 (ko) | 2015-07-09 |
KR20140110448A (ko) | 2014-09-17 |
CN105189355A (zh) | 2015-12-23 |
JP6280572B2 (ja) | 2018-02-14 |
CN105189355B (zh) | 2017-03-15 |
WO2014137166A1 (ko) | 2014-09-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2007184145A (ja) | リチウム二次電池 | |
Ramasamy et al. | Enhancement of electrochemical activity of Ni-rich LiNi 0.8 Mn 0.1 Co 0.1 O 2 by precisely controlled Al 2 O 3 nanocoatings via atomic layer deposition | |
Hudaya et al. | SnO2-coated LiCoO2 cathode material for high-voltage applications in lithium-ion batteries | |
He et al. | Theoretical-limit exceeded capacity of the N2+ H2 plasma modified graphite anode material | |
KR101249974B1 (ko) | 환원성 분위기에서 처리된 리튬 이차전지의 전극, 그 제조 방법 및 이를 포함하는 리튬 이차전지 | |
WO2015001411A1 (en) | Non-aqueous electrolyte secondary battery | |
CA2940426C (en) | Positive electrode mixture comprising carbon black and a positive electrode (cathode) active substance, and nonaqueous electrolyte secondary battery comprising the positive electrode mixture | |
KR20190024906A (ko) | 부극 활물질, 부극, 리튬 이온 이차 전지, 리튬 이온 이차 전지의 사용 방법, 부극 활물질의 제조 방법 및 리튬 이온 이차 전지의 제조 방법 | |
CN107369834A (zh) | 复合氟化碳正极材料及其制备方法和用途 | |
WO2017047030A1 (ja) | 非水電解質二次電池用負極活物質の製造方法、及び非水電解質二次電池の製造方法 | |
Kitagawa et al. | Application of fluorine-containing solvents to LiCoO2 cathode in high voltage operation | |
Ku et al. | Effects of carbon coating on LiNi0. 5Mn1. 5O4 cathode material for lithium ion batteries using an atmospheric microwave plasma torch | |
JP6128391B2 (ja) | 非水電解液二次電池および組電池 | |
US20110195307A1 (en) | Nonaqueous electrolyte secondary battery and method for fabricating the same | |
KR101354481B1 (ko) | 리튬 전이 금속 산화물의 불순물을 제거하는 방법 | |
JP6280572B2 (ja) | リチウム遷移金属酸化物をfパッシベーションする方法 | |
Jeong et al. | Surface cleaning effect of NCM powder and improvement of lithium ion battery on the thermal stability and life cycle employing dielectric barrier discharge technique | |
KR20140022310A (ko) | 리튬 전이 금속 산화물의 불순물을 제거하고 물질 용량 감소 없이 탄소 코팅과 반응을 가속시킬 수 있는 방법 | |
KR101348946B1 (ko) | 리튬 전이 금속 산화물의 불순물을 제거하는 방법 | |
KR20130136131A (ko) | 리튬 이차 전지용 전극, 이의 형성 방법 및 리튬 이차 전지 | |
Kim et al. | A facile process for surface modification with lithium ion conducting material of Li 2 TiF 6 for LiMn 2 O 4 in lithium ion batteries | |
KR20210077487A (ko) | 음극 및 상기 음극을 포함하는 이차 전지 | |
EP4071848A2 (en) | Anode for lithium secondary battery and lithium secondary battery including the same | |
Liu et al. | Vibrational and Thermodynamic Properties of Layered LiM0. 5Ni0. 5O2 (M= Mn, Co) Cathode Materials for Li Ion Batteries | |
JP2005251610A (ja) | イオンを照射した炭素材料によるリチウム二次電池およびその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20161026 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20161101 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170127 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170426 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170620 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170704 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20171003 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20171130 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20171201 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20180109 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180119 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6280572 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |