JP2018519621A - 改良型高容量再充電可能電池 - Google Patents
改良型高容量再充電可能電池 Download PDFInfo
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Abstract
Description
(a)延性物質のビレット内にバルブ金属の多数の構成要素を確立するステップ;
(b)ビレットを、一連の縮小ステップにかけて前記バルブ金属構成要素を細長い要素に形成するステップ;
(c)ステップ(b)由来の細長い要素を、約10ミクロン以下のフィラメントに切断して、要素から延性物質を浸出させるステップ;
(d)ステップ(c)由来の切断された要素を水で洗浄して、フィラメントが均一に分散したスラリーを形成するステップ;
(e)ステップ(d)由来の切断された要素を、キャスティングによって安定したマットに整形するステップ;と、
(f)ステップ(e)由来のマットを電気化学的活性物質でコーティングするステップ。
20 洗浄ステーション
24 ローリングステーション
26 乾燥ステーション
30 マット
31 コーティングステーション
32 アセンブリステーション
34 セパレータシート
36 電極
38 電極
40 ケース
42 正極タブ
44 負極タブ
Claims (18)
- リチウムイオンセルで用いる電気的活性電極物質であって、前記電気化学的活性物質電極物質は、断面が約10ミクロン以下のバルブ金属のフィラメントで形成され、電気化学的活性物質でコーティングしたバルブ金属材料製のシートまたはマットを備える、電気的活性電極物質。
- 前記バルブ金属は、タンタル、ニオブ、タンタルの合金、ニオブの合金、ハフニウム、チタンおよびアルミニウムからなる群から選択される、請求項1に記載の電気的活性電極物質。
- 前記フィラメントは、約5〜10ミクロン未満の厚さを有する、請求項1に記載の電気的活性電極物質。
- 前記フィラメントは、好ましくは約1ミクロン未満の厚さを有する、請求項1に記載の電気的活性電極物質。
- 前記電気化学的活性物質はシリコンナノ粒子を含む、請求項1に記載の電気的活性電極物質。
- 前記電極物質はアノードに形成される、請求項1に記載の電気的活性電極物質。
- リチウムイオン電池の形成に役立つ電極基板の形成方法であって:
(g)延性物質のビレット内にバルブ金属の多数の構成要素を確立するステップと;
(h)ビレットを、一連の縮小ステップにかけて前記バルブ金属構成要素を細長い要素に形成するステップと;
(i)ステップ(b)由来の細長い要素を、約10ミクロン以下のフィラメントに切断して、要素から延性物質を浸出させるステップと;
(j)ステップ(c)由来の切断された要素を水で洗浄して、フィラメントが均一に分散したスラリーを形成するステップと;
(k)ステップ(d)由来の切断された要素を、キャスティングによって安定したマットに整形するステップと;
(l)ステップ(e)由来のマットを電気化学的活性物質でコーティングするステップと、
を含む方法。 - 前記バルブ金属は、タンタル、ニオブ、タンタルの合金、ニオブの合金、ハフニウム、チタンおよびアルミニウムからなる群から選択される、請求項7に記載の電気的活性電極物質。
- 前記フィラメントは、約5〜10ミクロン未満の厚さを有する、請求項7に記載の電気的活性電極物質。
- 前記フィラメントは、約1ミクロン未満の厚さを有する、請求項7に記載の電気的活性電極物質。
- 前記電気化学的活性物質はシリコンナノ粒子を含む、請求項7に記載の電気的活性電極物質。
- アノードに形成される請求項7に記載の電気的活性電極物質。
- 互いから隔離されたアノードおよびカソードと電解質を収容するケースを備え、前記アノードが請求項1に記載の電気的活性電極物質で形成されている、リチウムイオン電池。
- 前記バルブ金属は、タンタル、ニオブ、タンタルの合金、ニオブの合金、ハフニウム、チタンおよびアルミニウムからなる群から選択される、請求項13に記載のセル。
- 前記フィラメントは、約5〜10ミクロン未満の厚さを有する、請求項13に記載のセル。
- 前記フィラメントは、約1ミクロン未満の厚さを有する、請求項13に記載のセル。
- 前記電気化学的活性物質は、シリコンナノ粒子を含む、請求項13に記載のセル。
- 前記電気化学的活性物質は、ゲルマニウムまたは錫を含む、請求項13に記載のセル。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562162064P | 2015-05-15 | 2015-05-15 | |
| US62/162,064 | 2015-05-15 | ||
| PCT/US2016/032751 WO2016187143A1 (en) | 2015-05-15 | 2016-05-16 | Improved high capacity rechargeable batteries |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018519621A true JP2018519621A (ja) | 2018-07-19 |
| JP2018519621A5 JP2018519621A5 (ja) | 2019-06-06 |
| JP6968702B2 JP6968702B2 (ja) | 2021-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2017559509A Active JP6968702B2 (ja) | 2015-05-15 | 2016-05-16 | 改良型高容量再充電可能電池用電極 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10403902B2 (ja) |
| EP (1) | EP3295501B1 (ja) |
| JP (1) | JP6968702B2 (ja) |
| CN (1) | CN107710474B (ja) |
| WO (1) | WO2016187143A1 (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018031943A1 (en) | 2016-08-12 | 2018-02-15 | Composite Materials Technology, Inc. | Electrolytic capacitor and method for improved electrolytic capacitor anodes |
| US10230110B2 (en) | 2016-09-01 | 2019-03-12 | Composite Materials Technology, Inc. | Nano-scale/nanostructured Si coating on valve metal substrate for LIB anodes |
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| US10403902B2 (en) | 2019-09-03 |
| CN107710474B (zh) | 2021-06-29 |
| EP3295501A4 (en) | 2019-01-23 |
| EP3295501A1 (en) | 2018-03-21 |
| WO2016187143A1 (en) | 2016-11-24 |
| EP3295501B1 (en) | 2024-10-16 |
| CN107710474A (zh) | 2018-02-16 |
| US20180287163A1 (en) | 2018-10-04 |
| JP6968702B2 (ja) | 2021-11-17 |
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