KR20120105233A - 고전압용 전해액 및 이를 이용하여 제조한 고분자 전해질 - Google Patents
고전압용 전해액 및 이를 이용하여 제조한 고분자 전해질 Download PDFInfo
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- KR20120105233A KR20120105233A KR1020110022925A KR20110022925A KR20120105233A KR 20120105233 A KR20120105233 A KR 20120105233A KR 1020110022925 A KR1020110022925 A KR 1020110022925A KR 20110022925 A KR20110022925 A KR 20110022925A KR 20120105233 A KR20120105233 A KR 20120105233A
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Abstract
상기와 같은 본 발명에 따르면, 중수 또는 중수소화된 극성용매를 IPMC의 전해액으로 사용함으로써, 가볍고 유연하다는 물리적 특성 외에도 1~3V의 낮은 전압 하에서 구동이 가능한 효과가 있다.
Description
도 2는 IPMC의 전해액 흡수도를 나타낸 것이다.
도 3은 대기 중에서 시간경과에 따른 IPMC 내부로부터 손실되는 전해액 양을 나타낸 것이다.
도 4는 다양한 전해액의 IV 곡선을 나타낸 것이다.
도 5는 전압에 따른 IPMC 전해액의 손실양을 나타낸 것이다.
도 6은 2V의 인가전압 하에서 시간 경과에 따른 IPMC의 말단변위를 나타낸 것이다.
도 7은 3V의 인가전압 하에서 측정된 IPMC의 (a) 말단변위와 (b) 말단힘을 나타낸 것이다.
| Inner solution | Eletrolysis voltage |
| H2O | 1.29 |
| D2O | 2.91 |
| 1M DMSO | 2.64 |
| 1M DMSO-d6 | 2.67 |
| 1M DMSO-d6 in D2O | 2.70 |
| 1M methyl cellosolve | 2.22 |
Claims (10)
- 중수 또는 중수소화된 극성용매를 사용한 이온성 고분자 금속 복합체의 전해액.
- 제 1항에 있어서,
상기 중수는 경수의 수소 자리에 중수소가 치환된 형태의 중수(deuterated water)인 것을 특징으로 하는 이온성 고분자 금속 복합체의 전해액.
- 제 1항에 있어서,
상기 중수소화된 극성용매는 극성용매의 수소 자리에 중수소가 치환된 형태인 것을 특징으로 하는 이온성 고분자 금속 복합체의 전해액.
- 제 1항에 있어서,
상기 극성용매는 DMSO, DMSO-d6, methylcellosolve(ethylene glycol monomethyl ether)인 것을 특징으로 하는 이온성 고분자 금속 복합체의 전해액. - 제 1항에 있어서,
상기 극성용매는 물 또는 중수에 0.5~2mol/L 농도로 포함되는 것을 특징으로 하는 이온성 고분자 금속 복합체의 전해액.
- 제1항의 전해액을 이용하여 제조한 고분자 전해질.
- 제 6항에 있어서,
상기 고분자 전해질은 (1) 고분자 전해질 막 또는 이로부터 제조한 이온성 고분자 금속 복합체 작동기를 진공건조하는 단계; 및 (2) 상기 건조된 고분자 전해질 막 또는 이로부터 제조한 IPMC 작동기를 극성용매의 수용액 또는 중수용액에 담지하는 단계;로 제조되어지는 것을 특징으로 하는 고분자 전해질.
- 제 7항에 있어서,
상기 (1) 단계에서, 고분자 전해질 막은 나피온(NafionTM), 플레미온(FlemionTM) 및 아시플렉스(AciplexTM) 중에서 선택되는 것을 특징으로 하는 고분자 전해질.
- 제 7항에 있어서,
상기 (1) 단계에서 고분자 전해질 막은 60~70℃의 온도에서 12시간 이상 진공건조 하는 것을 특징으로 하는 고분자 전해질.
- 제 7항에 있어서,
상기 (2) 단계에서 고분자 전해질 막 또는 이로부터 제조한 이온성 고분자 금속 복합체 작동기를 극성용매 수용액 또는 중수용액에 12시간 이상 동안 담지하는 것을 특징으로 하는 고분자 전해질.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110022925A KR101291261B1 (ko) | 2011-03-15 | 2011-03-15 | 고전압용 전해액 및 이를 이용하여 제조한 고분자 전해질 |
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| KR1020110022925A KR101291261B1 (ko) | 2011-03-15 | 2011-03-15 | 고전압용 전해액 및 이를 이용하여 제조한 고분자 전해질 |
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| Publication Number | Publication Date |
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| KR20120105233A true KR20120105233A (ko) | 2012-09-25 |
| KR101291261B1 KR101291261B1 (ko) | 2013-07-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020091238A1 (ko) * | 2018-11-02 | 2020-05-07 | 주식회사 엘지화학 | 이차전지 내부 단락 평가 방법 |
| CN116047826A (zh) * | 2023-02-06 | 2023-05-02 | 华南师范大学 | 一种以重水为溶剂的全液态电致变色器件及其制备方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102071401B1 (ko) * | 2017-02-16 | 2020-01-30 | 삼화전기 주식회사 | 전해 커패시터용 전해액 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100847493B1 (ko) * | 2006-11-08 | 2008-07-22 | 한국전자통신연구원 | 고안정성 고분자 구동기의 제조방법 및 이로부터 얻은고분자 구동기 |
| KR20100101944A (ko) * | 2009-03-10 | 2010-09-20 | 건국대학교 산학협력단 | 신규한 개질된 고분자 전해질 막 및 이로부터 제조한 고분자 작동기 |
| KR101066232B1 (ko) * | 2009-03-10 | 2011-09-20 | 건국대학교 산학협력단 | 고분자 전해질 복합막 및 이로부터 제조한 고분자 작동기 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020091238A1 (ko) * | 2018-11-02 | 2020-05-07 | 주식회사 엘지화학 | 이차전지 내부 단락 평가 방법 |
| US11404727B2 (en) | 2018-11-02 | 2022-08-02 | Lg Energy Solution, Ltd. | Method for evaluating internal short of secondary battery |
| CN116047826A (zh) * | 2023-02-06 | 2023-05-02 | 华南师范大学 | 一种以重水为溶剂的全液态电致变色器件及其制备方法 |
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| KR101291261B1 (ko) | 2013-07-30 |
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