JPWO2022230993A5 - - Google Patents
Download PDFInfo
- Publication number
- JPWO2022230993A5 JPWO2022230993A5 JP2023517629A JP2023517629A JPWO2022230993A5 JP WO2022230993 A5 JPWO2022230993 A5 JP WO2022230993A5 JP 2023517629 A JP2023517629 A JP 2023517629A JP 2023517629 A JP2023517629 A JP 2023517629A JP WO2022230993 A5 JPWO2022230993 A5 JP WO2022230993A5
- Authority
- JP
- Japan
- Prior art keywords
- group
- integer
- less
- active material
- negative electrode
- 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.)
- Pending
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 14
- 229910052799 carbon Inorganic materials 0.000 claims 14
- 239000007773 negative electrode material Substances 0.000 claims 13
- 150000001875 compounds Chemical class 0.000 claims 10
- 125000003545 alkoxy group Chemical group 0.000 claims 8
- 125000001309 chloro group Chemical group Cl* 0.000 claims 8
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 8
- 125000005702 oxyalkylene group Chemical group 0.000 claims 8
- 239000011149 active material Substances 0.000 claims 6
- 239000002245 particle Substances 0.000 claims 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 5
- 239000011255 nonaqueous electrolyte Substances 0.000 claims 5
- 229910052710 silicon Inorganic materials 0.000 claims 5
- 239000010703 silicon Substances 0.000 claims 5
- 125000002947 alkylene group Chemical group 0.000 claims 4
- 229910052757 nitrogen Inorganic materials 0.000 claims 3
- 125000004433 nitrogen atom Chemical group N* 0.000 claims 3
- 125000004430 oxygen atom Chemical group O* 0.000 claims 3
- 229910052717 sulfur Inorganic materials 0.000 claims 3
- 125000004434 sulfur atom Chemical group 0.000 claims 3
- 239000002344 surface layer Substances 0.000 claims 3
- 125000005842 heteroatom Chemical group 0.000 claims 2
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 2
- PAZHGORSDKKUPI-UHFFFAOYSA-N lithium metasilicate Chemical compound [Li+].[Li+].[O-][Si]([O-])=O PAZHGORSDKKUPI-UHFFFAOYSA-N 0.000 claims 2
- 229910052912 lithium silicate Inorganic materials 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 229910014604 LixSiOy Inorganic materials 0.000 claims 1
- 239000007795 chemical reaction product Substances 0.000 claims 1
- 239000011246 composite particle Substances 0.000 claims 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021077644 | 2021-04-30 | ||
| PCT/JP2022/019359 WO2022230993A1 (ja) | 2021-04-30 | 2022-04-28 | 非水電解質二次電池用の負極活物質、それを用いた非水電解質二次電池、および非水電解質二次電池用の負極活物質の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022230993A1 JPWO2022230993A1 (https=) | 2022-11-03 |
| JPWO2022230993A5 true JPWO2022230993A5 (https=) | 2025-03-06 |
Family
ID=83848592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023517629A Pending JPWO2022230993A1 (https=) | 2021-04-30 | 2022-04-28 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240222606A1 (https=) |
| EP (1) | EP4332062A4 (https=) |
| JP (1) | JPWO2022230993A1 (https=) |
| CN (1) | CN117223125A (https=) |
| WO (1) | WO2022230993A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4238977A4 (en) * | 2020-10-30 | 2024-07-10 | Panasonic Intellectual Property Management Co., Ltd. | ALKOXYSILYL COMPOUND AND ADDITIVE FOR ANHYDROUS ELECTROLYTE SOLUTION THEREOF, AS WELL AS ANHYDROUS ELECTROLYTE SOLUTION AND SECONDARY BATTERY CONTAINING THE ANHYDROUS ELECTROLYTE SOLUTION |
| JPWO2023032592A1 (https=) * | 2021-08-31 | 2023-03-09 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4702510B2 (ja) | 2001-09-05 | 2011-06-15 | 信越化学工業株式会社 | リチウム含有酸化珪素粉末及びその製造方法 |
| US20120121981A1 (en) * | 2009-07-31 | 2012-05-17 | Yukinari Harimoto | Electrode Active Material, Electrode, And Electricity Storage Device |
| US9478800B2 (en) | 2012-05-15 | 2016-10-25 | Mitsui Mining & Smelting Co., Ltd. | Negative electrode active material for nonaqueous electrolyte secondary batteries |
| JP6092885B2 (ja) * | 2012-09-27 | 2017-03-08 | 三洋電機株式会社 | 非水電解質二次電池用負極活物質及びその負極活物質を用いた非水電解質二次電池 |
| CN103456928B (zh) * | 2013-09-02 | 2016-10-26 | 东莞新能源科技有限公司 | 锂离子电池用复合阳极材料及其制备方法 |
| US9564639B2 (en) * | 2014-02-12 | 2017-02-07 | GM Global Technology Operations LLC | High performance silicon electrodes having improved interfacial adhesion between binder and silicon |
| US10164245B2 (en) * | 2016-09-19 | 2018-12-25 | GM Global Technology Operations LLC | High performance silicon electrodes having improved interfacial adhesion between binder, silicon and conductive particles |
| JP2020138895A (ja) * | 2019-03-01 | 2020-09-03 | Jnc株式会社 | シリコン系微粒子／シリコン含有ポリマー複合体、ＳｉＯＣ構造体、並びにＳｉＯＣ構造体を用いた負極用組成物、負極及び二次電池 |
| JP2022126004A (ja) * | 2019-07-01 | 2022-08-30 | 昭和電工株式会社 | リチウムイオン二次電池 |
-
2022
- 2022-04-28 JP JP2023517629A patent/JPWO2022230993A1/ja active Pending
- 2022-04-28 EP EP22795906.1A patent/EP4332062A4/en active Pending
- 2022-04-28 WO PCT/JP2022/019359 patent/WO2022230993A1/ja not_active Ceased
- 2022-04-28 US US18/557,308 patent/US20240222606A1/en active Pending
- 2022-04-28 CN CN202280031443.XA patent/CN117223125A/zh active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPWO2022230993A5 (https=) | ||
| CN114079051B (zh) | 负极活性材料、负极以及电池 | |
| JP5648828B2 (ja) | リチウムイオン二次電池 | |
| KR20180036457A (ko) | 리튬이차전지용 음극 및 이를 포함하는 리튬이차전지 | |
| CN115472834B (zh) | 聚合物、包括该聚合物的粘结剂和负极、负极的制备方法 | |
| CN108140824B (zh) | 用于消除电池操作中气体形成的钛酸锂电极颗粒的改性 | |
| WO2021066060A1 (ja) | 無機固体電解質含有組成物、全固体二次電池用シート及び全固体二次電池、並びに、無機固体電解質含有組成物、全固体二次電池用シート及び全固体二次電池の製造方法 | |
| JP2024536764A (ja) | リチウム二次電池用新型複合材料並びにその調製方法及び応用 | |
| CN114616710A (zh) | 含无机固体电解质组合物、全固态二次电池用片材及全固态二次电池、以及全固态二次电池用片材及全固态二次电池的制造方法 | |
| KR20220142995A (ko) | 복합재료 및 이의 제조방법, 음극재료와 리튬이온 전지 | |
| KR20220109449A (ko) | 무기 고체 전해질 함유 조성물, 전고체 이차 전지용 시트 및 전고체 이차 전지 및, 전고체 이차 전지용 시트 및 전고체 이차 전지의 제조 방법 | |
| CN105206802B (zh) | 富锂磺化石墨烯‑纳米氧化硅负极材料及其制法与应用 | |
| KR20220050191A (ko) | 무기 고체 전해질 함유 조성물, 전고체 이차 전지용 시트, 전고체 이차 전지용 전극 시트 및 전고체 이차 전지, 및, 전고체 이차 전지용 시트 및 전고체 이차 전지의 제조 방법 | |
| KR20220024604A (ko) | 전극용 조성물의 제조 방법, 전고체 이차 전지용 전극 시트의 제조 방법 및 전고체 이차 전지의 제조 방법 | |
| CN114709377B (zh) | 一种高镍正极材料及其制备方法和应用 | |
| Luo et al. | Two-dimensional siloxene nanosheets: impact of morphology and purity on electrochemistry | |
| Liu et al. | Functionalized two-dimensional iron boride compounds as novel electrode materials in Li-ion batteries | |
| US9263728B2 (en) | Electrode composite | |
| JPWO2023032592A5 (https=) | ||
| JP2016534195A (ja) | イオン伝達素材、これを含む電解質膜およびその製造方法 | |
| JPH1097853A (ja) | ポリシランを用いるリチウムイオン電池用の電極 | |
| Yao et al. | Ligand impacts on band edge energies and excited state splittings of silicane | |
| WO2025103511A1 (zh) | 一种二次电池 | |
| CN119092937A (zh) | 一种具有介孔二氧化硅颗粒涂层的隔膜的制备方法及应用 | |
| US20240387821A1 (en) | Lithium Sulfur Cell |