JP2015518250A - 過充電保護を備えた1.5〜3vのリチウム電池 - Google Patents
過充電保護を備えた1.5〜3vのリチウム電池 Download PDFInfo
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- JP2015518250A JP2015518250A JP2015507513A JP2015507513A JP2015518250A JP 2015518250 A JP2015518250 A JP 2015518250A JP 2015507513 A JP2015507513 A JP 2015507513A JP 2015507513 A JP2015507513 A JP 2015507513A JP 2015518250 A JP2015518250 A JP 2015518250A
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 55
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 239000003792 electrolyte Substances 0.000 claims abstract description 37
- 229910000733 Li alloy Inorganic materials 0.000 claims abstract description 7
- 239000001989 lithium alloy Substances 0.000 claims abstract description 7
- 239000006183 anode active material Substances 0.000 claims abstract description 5
- 239000006182 cathode active material Substances 0.000 claims abstract 2
- -1 transition metal sulfides Chemical class 0.000 claims description 16
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 9
- 229910019142 PO4 Inorganic materials 0.000 claims description 9
- 239000010406 cathode material Substances 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 9
- 239000013522 chelant Substances 0.000 claims description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 8
- 239000010452 phosphate Substances 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 8
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 claims description 7
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 claims description 6
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 6
- ZJZXSOKJEJFHCP-UHFFFAOYSA-M lithium;thiocyanate Chemical compound [Li+].[S-]C#N ZJZXSOKJEJFHCP-UHFFFAOYSA-M 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- 239000003115 supporting electrolyte Substances 0.000 claims description 5
- 239000003960 organic solvent Substances 0.000 claims description 4
- 229910052723 transition metal Inorganic materials 0.000 claims description 4
- 229910013063 LiBF 4 Inorganic materials 0.000 claims description 3
- 229910013684 LiClO 4 Inorganic materials 0.000 claims description 3
- 229910013870 LiPF 6 Inorganic materials 0.000 claims description 3
- 239000002033 PVDF binder Substances 0.000 claims description 3
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 3
- DHXVGJBLRPWPCS-UHFFFAOYSA-N Tetrahydropyran Chemical compound C1CCOCC1 DHXVGJBLRPWPCS-UHFFFAOYSA-N 0.000 claims description 3
- 125000002015 acyclic group Chemical group 0.000 claims description 3
- BTGRAWJCKBQKAO-UHFFFAOYSA-N adiponitrile Chemical compound N#CCCCCC#N BTGRAWJCKBQKAO-UHFFFAOYSA-N 0.000 claims description 3
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 3
- 150000004292 cyclic ethers Chemical class 0.000 claims description 3
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 claims description 3
- 125000003709 fluoroalkyl group Chemical group 0.000 claims description 3
- ZTOMUSMDRMJOTH-UHFFFAOYSA-N glutaronitrile Chemical compound N#CCCCC#N ZTOMUSMDRMJOTH-UHFFFAOYSA-N 0.000 claims description 3
- 150000004693 imidazolium salts Chemical class 0.000 claims description 3
- 239000002608 ionic liquid Substances 0.000 claims description 3
- 150000002596 lactones Chemical class 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- LGRLWUINFJPLSH-UHFFFAOYSA-N methanide Chemical class [CH3-] LGRLWUINFJPLSH-UHFFFAOYSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 150000002825 nitriles Chemical class 0.000 claims description 3
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 3
- 229920000570 polyether Polymers 0.000 claims description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 3
- 229910015475 FeF 2 Inorganic materials 0.000 claims description 2
- 229910015182 FeOF Inorganic materials 0.000 claims description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 229920000620 organic polymer Polymers 0.000 claims description 2
- 229910052711 selenium Inorganic materials 0.000 claims description 2
- 239000011669 selenium Substances 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 239000011593 sulfur Substances 0.000 claims description 2
- 229910021561 transition metal fluoride Inorganic materials 0.000 claims description 2
- 229910000314 transition metal oxide Inorganic materials 0.000 claims description 2
- 150000003624 transition metals Chemical class 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N thiocyanic acid Chemical compound SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 abstract 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- 235000021317 phosphate Nutrition 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 3
- 229910003002 lithium salt Inorganic materials 0.000 description 3
- 159000000002 lithium salts Chemical class 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 229910013872 LiPF Inorganic materials 0.000 description 2
- 101150058243 Lipf gene Proteins 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
- 238000002484 cyclic voltammetry Methods 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 239000007770 graphite material Substances 0.000 description 2
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 229910021450 lithium metal oxide Inorganic materials 0.000 description 2
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 description 1
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- 229910013188 LiBOB Inorganic materials 0.000 description 1
- 229910013528 LiN(SO2 CF3)2 Inorganic materials 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Inorganic materials [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000005501 phase interface Effects 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229920006112 polar polymer Polymers 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
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Abstract
Description
Claims (15)
- アノード活物質としてのリチウム金属またはリチウム合金のいずれか、Li/Li+に対して1.5〜3.4Vの範囲のレドックス電位を有するカソード活物質、および電解質成分としてのチオシアン酸リチウム(LiSCN)を有することを特徴とする、再充電可能な非水リチウム電池。
- アノード活物質として、圧密化された形態で存在できる粉末形態のリチウム金属または粉末形態のリチウム合金が含有されていることを特徴とする、請求項1に記載の再充電可能な非水リチウム電池。
- カソード材料が、CFx、遷移金属酸化物、遷移金属硫化物、遷移金属フッ化物、遷移金属オキシフッ化物、有機レドックス活性化合物並びに硫黄および/またはセレンからなる群から選択されることを特徴とする、請求項1または2に記載の再充電可能な非水リチウム電池。
- カソード材料が、CFx、MnO2、V2O5、V6O13、FeOF、FeF3、FeF2、Sから選択されることを特徴とする、請求項3に記載の再充電可能な非水リチウム電池。
- 電解質が、室温で液体、ゲル状または固体の状態で存在することを特徴とする、請求項1から4までのいずれか1項に記載の再充電可能な非水リチウム電池。
- 電解質が、非環式または環式エーテル、ポリエーテル、ニトリル、ラクトン、炭酸エステルおよび/またはイオン性液体からなる群から選択される非プロトン性有機溶剤を含有することを特徴とする、請求項5に記載の再充電可能な非水リチウム電池。
- 電解質が、テトラヒドロピラン、テトラヒドロフラン、1,2−ジメトキシエタン、ジエチレングリコールジメチルエーテル、アセトニトリル、アジポニトリル、マロジニトリル、グルタロニトリル、γ−ブチロラクトンおよびイミダゾリウム塩からなる群から選択される少なくとも1つの非プロトン性有機溶剤を含有することを特徴とする、請求項6に記載の再充電可能な非水リチウム電池。
- 電解質が、LiSCN、および少なくとも1つのさらなる支持電解質を含有することを特徴とする、請求項1から7までのいずれか1項に記載の再充電可能な非水リチウム電池。
- さらなる支持電解質が、LiPF6、リチウムフルオロアルキルホスフェート、LiBF4、イミド塩、LiOSO2CF3、メチド塩、LiClO4、リチウムキレートボレート、リチウムフルオロキレートボレート、リチウムキレートホスフェート、リチウムフルオロキレートホスフェートおよび/またはリチウムハロゲン化物からなる群から選択されることを特徴とする、請求項1から8までのいずれか1項に記載の再充電可能な非水リチウム電池。
- 電解質が、ポリエチレンオキシド、ポリアクリロニトリル、ポリフッ化ビニリデンからなる群から選択される有機ポリマー、またはそれらの任意の混合物を含有することを特徴とする、請求項1から9までのいずれか1項に記載の再充電可能な非水リチウム電池。
- 電解質中のLiSCNが、0.01〜15質量%の濃度で存在することを特徴とする、請求項1から10までのいずれか1項に記載の再充電可能な非水リチウム電池。
- 電解質中のLiSCNが、1〜10質量%の濃度で存在することを特徴とする、請求項11に記載の再充電可能な非水リチウム電池。
- 請求項1から11までのいずれか1項に記載の再充電可能な非水リチウム電池内で使用するための電解質であって、チオシアン酸リチウムが電解質成分として含有されていることを特徴とする、前記電解質。
- 電解質中のLiSCNが、0.01〜15質量%の濃度で含有されていることを特徴とする、請求項13に記載の電解質。
- 再充電可能な非水リチウム電池の電解質におけるレドックス・シャトル化合物としてのLiSCNの使用。
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PCT/EP2013/058473 WO2013160342A1 (de) | 2012-04-26 | 2013-04-24 | 1,5-3 v-lithiumbatterien mit überladeschutz |
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EP3273520B1 (en) * | 2015-03-16 | 2020-05-06 | Mitsubishi Chemical Corporation | Nonaqueous electrolyte and nonaqueous electrolyte secondary cell in which same is used |
DE102019208911A1 (de) * | 2019-06-19 | 2020-12-24 | Robert Bosch Gmbh | Polymerelektrolyt-Lithium-Zelle mit Formierungshilfsmaterial |
FR3106020B1 (fr) * | 2020-01-07 | 2022-07-08 | Commissariat Energie Atomique | Cellule électrochimique spécifique pour accumulateur fonctionnant selon le principe de formation d’un alliage avec le matériau actif de l’électrode negative comprenant un couple d’électrodes spécifique |
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US20200052347A1 (en) | 2020-02-13 |
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US20150236382A1 (en) | 2015-08-20 |
US11145910B2 (en) | 2021-10-12 |
WO2013160342A1 (de) | 2013-10-31 |
EP2842193B1 (de) | 2020-12-30 |
EP2842193A1 (de) | 2015-03-04 |
KR20190114055A (ko) | 2019-10-08 |
CN104641503B (zh) | 2017-10-13 |
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