JP2016508279A - イオン性液体を含む固体電解質 - Google Patents
イオン性液体を含む固体電解質 Download PDFInfo
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Abstract
Description
[化学式1]
Si(R1)x(OR2)y(CR3=CR4R5)(4−x−y)
前記式中、
R1およびR2は互いに独立に炭素数1〜3のアルキル基であり、
R3、R4およびR5は互いに独立に水素、ハロゲン元素または炭素数1〜5のアルキル基であり、
xは、0≦x≦3の範囲の整数であり、
yは、1≦y≦4の範囲の整数であり、
x+yは、2≦x+y≦4の範囲の整数である。
前記多孔性金属酸化物は下記化学式1で表されるシラン化合物から製造される:
[化学式1]
Si(R1)x(OR2)y(CR3=CR4R5)(4−x−y)
前記式中、
R1およびR2は互いに独立に炭素数1〜3のアルキル基であり、
R3、R4およびR5は互いに独立に水素、ハロゲン元素または炭素数1〜5のアルキル基であり、
xは、0≦x≦3の範囲の整数であり、
yは、1≦y≦4の範囲の整数であり、
x+yは、2≦x+y≦4の範囲の整数である。
図1に示すように、円筒形の反応容器に1Mのギ酸(formic acid)1mLを入れて攪拌しながら、テトラメトキシシラン(Tetramethoxysilane(TMOS))1mLおよびトリエトキシビニルシラン(Triethoxyvinylsilane)1mLを添加した。その次、前記溶液を超音波洗浄器において40KHzの条件で30分間超音波処理をした後、5℃で20分間冷却させた。その次、イオン性液体としてブチルメチルイミダゾリウムテトラフルオロボレート(Butyl methyl imidazolium tetrafluoroborate(BMIMBF4))1mLを入れ、共にゲル化が行われるようにした。
前記実施例において、テトラメトキシシラン(Tetramethoxysilane(TMOS))1mLおよびトリエトキシビニルシラン(Triethoxyvinylsilane)1mLの代わりに、テトラメトキシシラン2mLを用いることを除いては、同様の過程を行って固体電解質を得た。
1)電気的特性
前記実施例および比較例から得られた固体電解質に対してイオン伝導度および電気的容量を測定した。
前記実施例および比較例で提示された固体電解質の機械的特性を比較するために柔軟性の程度を次の方法により測定した。
2 ステンレススチール電極
3 作業電極
4 基準電極
Claims (11)
- 下記化学式1で表されるシラン化合物から製造される多孔性金属酸化物内にイオン性液体を含ませることを特徴とするゲル型の固体電解質:
[化学式1]
Si(R1)x(OR2)y(CR3=CR4R5)(4−x−y)
前記式中、
R1およびR2は互いに独立に炭素数1〜3のアルキル基であり、
R3、R4およびR5は互いに独立に水素、ハロゲン元素または炭素数1〜5のアルキル基であり、
xは、0≦x≦3の範囲の整数であり、
yは、1≦y≦4の範囲の整数であり、
x+yは、2≦x+y≦4の範囲の整数である。 - 前記多孔性金属酸化物は、前記化学式1において2≦x+y≦3のシラン化合物を30〜50重量%含むことを特徴とする、請求項1に記載のゲル型の固体電解質。
- 前記多孔性金属酸化物は、化学式1のシラン化合物の酸存在下での加水分解反応により形成されることを特徴とする、請求項1に記載のゲル型の固体電解質。
- 前記酸は、化学式1のシラン化合物の全体に対して1〜50体積部の範囲で用いられることを特徴とする、請求項3に記載のゲル型の固体電解質。
- 前記イオン性液体は、正イオンとして、イミダゾリウム、アンモニウム、ピロリジニウムおよびピペリジニウムからなる群より選択される1種以上を含み、負イオンとして、ビス(フルオロスルホニル)イミド、ビス(フルオロスルホニル)アミド、フルオロボレートおよびフルオロフォスフェートからなる群より選択される1種以上を含むことを特徴とする、請求項1に記載のゲル型の固体電解質。
- 前記イオン性液体は、多孔性金属酸化物100重量部に対して100〜200重量部の範囲で含まれることを特徴とする、請求項1に記載のゲル型の固体電解質。
- 前記固体電解質は、LiPF6、LiBF4、LiAsF6、LiSbF6、LiCF3SO3、LiC2F5SO3、LiC4F9SO3、LiN(CF3SO2)2、LiN(C2F5SO2)2、LiC(CF3SO2)3、およびLiPF2{(COO)2}2からなる群より選択される1種以上のリチウム塩をさらに含むことを特徴とする、請求項1に記載のゲル型の固体電解質。
- 前記リチウム塩は、固体電解質の全体に対して5〜40重量%で含まれることを特徴とする、請求項8に記載のゲル型の固体電解質。
- 請求項1〜9のいずれか一項に記載の固体電解質を含むことを特徴とするリチウム2次電池。
- 請求項1〜9のいずれか一項に記載の固体電解質を含む電気二重層キャパシター。
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| Application Number | Priority Date | Filing Date | Title |
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| KR1020120144744A KR101994261B1 (ko) | 2012-12-12 | 2012-12-12 | 이온성 액체를 포함하는 고체 전해질 |
| KR10-2012-0144744 | 2012-12-12 | ||
| PCT/KR2013/008738 WO2014092312A1 (ko) | 2012-12-12 | 2013-09-30 | 이온성 액체를 포함하는 고체 전해질 |
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| JP6319852B2 JP6319852B2 (ja) | 2018-05-09 |
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| WO2018074174A1 (ja) * | 2016-10-20 | 2018-04-26 | 株式会社日立製作所 | リチウム二次電池 |
| WO2019088196A1 (ja) * | 2017-11-02 | 2019-05-09 | アイメック・ヴェーゼットウェー | 固体電解質、電極、蓄電素子及び固体電解質の製造方法 |
| WO2019088197A1 (ja) * | 2017-11-02 | 2019-05-09 | アイメック・ヴェーゼットウェー | 固体電解質、電極、蓄電素子及び固体電解質の製造方法 |
| WO2019239631A1 (ja) * | 2018-06-12 | 2019-12-19 | アイメック・ヴェーゼットウェー | 固体電解質、電極及び蓄電素子 |
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| JP2020522870A (ja) * | 2017-06-01 | 2020-07-30 | 北京理工大学 | イオン液体に基づくリチウム電池用準固体電解質及びその調製方法 |
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- 2013-09-30 EP EP13862533.0A patent/EP2933867B1/en active Active
- 2013-09-30 WO PCT/KR2013/008738 patent/WO2014092312A1/ko not_active Ceased
- 2013-09-30 US US14/421,055 patent/US9768469B2/en active Active
- 2013-09-30 JP JP2015547833A patent/JP6319852B2/ja active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003257239A (ja) * | 2002-03-06 | 2003-09-12 | Daiso Co Ltd | 架橋高分子固体電解質および電池 |
| JP2011070997A (ja) * | 2009-09-28 | 2011-04-07 | Konica Minolta Holdings Inc | 電解質組成物及び二次電池 |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2018074174A1 (ja) * | 2016-10-20 | 2019-08-29 | 株式会社日立製作所 | リチウム二次電池 |
| WO2018074174A1 (ja) * | 2016-10-20 | 2018-04-26 | 株式会社日立製作所 | リチウム二次電池 |
| JP2020518119A (ja) * | 2017-04-24 | 2020-06-18 | アイメック・ヴェーゼットウェーImec Vzw | 固体ナノ複合電解質材料 |
| US11699810B2 (en) | 2017-04-24 | 2023-07-11 | Imec Vzw | Solid nanocomposite electrolyte materials |
| JP7153713B2 (ja) | 2017-04-24 | 2022-10-14 | アイメック・ヴェーゼットウェー | 固体ナノ複合電解質材料 |
| JP2020522870A (ja) * | 2017-06-01 | 2020-07-30 | 北京理工大学 | イオン液体に基づくリチウム電池用準固体電解質及びその調製方法 |
| US11557789B2 (en) | 2017-11-02 | 2023-01-17 | Imec Vzw | Solid electrolyte, electrode, power storage device, and method for producing solid electrolytes |
| WO2019088196A1 (ja) * | 2017-11-02 | 2019-05-09 | アイメック・ヴェーゼットウェー | 固体電解質、電極、蓄電素子及び固体電解質の製造方法 |
| WO2019088197A1 (ja) * | 2017-11-02 | 2019-05-09 | アイメック・ヴェーゼットウェー | 固体電解質、電極、蓄電素子及び固体電解質の製造方法 |
| US11710850B2 (en) | 2017-11-02 | 2023-07-25 | Imec Vzw | Solid electrolyte, electrode, power storage device, and method for producing solid electrolytes |
| JPWO2019088196A1 (ja) * | 2017-11-02 | 2020-09-24 | アイメック・ヴェーゼットウェーImec Vzw | 固体電解質、電極、蓄電素子及び固体電解質の製造方法 |
| JP7134948B2 (ja) | 2017-11-02 | 2022-09-12 | アイメック・ヴェーゼットウェー | 固体電解質、電極、蓄電素子及び固体電解質の製造方法 |
| JPWO2019239631A1 (ja) * | 2018-06-12 | 2021-05-06 | アイメック・ヴェーゼットウェーImec Vzw | 固体電解質、電極及び蓄電素子 |
| JP7178347B2 (ja) | 2018-06-12 | 2022-11-25 | アイメック・ヴェーゼットウェー | 固体電解質、電極及び蓄電素子 |
| US11081685B2 (en) | 2018-06-12 | 2021-08-03 | Imec Vzw | Solid electrolyte, electrode, and power storage device |
| WO2019239631A1 (ja) * | 2018-06-12 | 2019-12-19 | アイメック・ヴェーゼットウェー | 固体電解質、電極及び蓄電素子 |
Also Published As
| Publication number | Publication date |
|---|---|
| US9768469B2 (en) | 2017-09-19 |
| KR101994261B1 (ko) | 2019-06-28 |
| KR20140076325A (ko) | 2014-06-20 |
| US20150194701A1 (en) | 2015-07-09 |
| EP2933867A1 (en) | 2015-10-21 |
| JP6319852B2 (ja) | 2018-05-09 |
| EP2933867A4 (en) | 2016-07-06 |
| EP2933867B1 (en) | 2019-01-02 |
| WO2014092312A1 (ko) | 2014-06-19 |
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