KR102775615B1 - 신규한 음이온 수용체 및 이를 포함하는 전해질 - Google Patents
신규한 음이온 수용체 및 이를 포함하는 전해질 Download PDFInfo
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- KR102775615B1 KR102775615B1 KR1020210148224A KR20210148224A KR102775615B1 KR 102775615 B1 KR102775615 B1 KR 102775615B1 KR 1020210148224 A KR1020210148224 A KR 1020210148224A KR 20210148224 A KR20210148224 A KR 20210148224A KR 102775615 B1 KR102775615 B1 KR 102775615B1
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- 125000004432 carbon atom Chemical group C* 0.000 claims description 90
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- 125000000217 alkyl group Chemical group 0.000 claims description 45
- 125000000524 functional group Chemical group 0.000 claims description 45
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
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- UFPBWCBCUAYIIW-UHFFFAOYSA-N 2,2,2-trifluoro-n-prop-2-enylacetamide Chemical compound FC(F)(F)C(=O)NCC=C UFPBWCBCUAYIIW-UHFFFAOYSA-N 0.000 description 5
- MZSAMHOCTRNOIZ-UHFFFAOYSA-N 3-[4-(aminomethyl)-6-(trifluoromethyl)pyridin-2-yl]oxy-N-phenylaniline Chemical compound NCC1=CC(=NC(=C1)C(F)(F)F)OC=1C=C(NC2=CC=CC=C2)C=CC=1 MZSAMHOCTRNOIZ-UHFFFAOYSA-N 0.000 description 5
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- REAYFGLASQTHKB-UHFFFAOYSA-N [2-[3-(1H-pyrazol-4-yl)phenoxy]-6-(trifluoromethyl)pyridin-4-yl]methanamine Chemical compound N1N=CC(=C1)C=1C=C(OC2=NC(=CC(=C2)CN)C(F)(F)F)C=CC=1 REAYFGLASQTHKB-UHFFFAOYSA-N 0.000 description 5
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- STSCVKRWJPWALQ-UHFFFAOYSA-N TRIFLUOROACETIC ACID ETHYL ESTER Chemical compound CCOC(=O)C(F)(F)F STSCVKRWJPWALQ-UHFFFAOYSA-N 0.000 description 4
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- YLZOPXRUQYQQID-UHFFFAOYSA-N 3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]propan-1-one Chemical compound N1N=NC=2CN(CCC=21)CCC(=O)N1CCN(CC1)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F YLZOPXRUQYQQID-UHFFFAOYSA-N 0.000 description 3
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- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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Abstract
Description
도 2는, 본 발명의 일 실시 예에 따라, 본 발명의 실험예 12에 따른 실시예 및 비교예의 고온 (55 oC)과 저온 (-20 oC)에서 전지의 성능 (상대방전용량 대비 전압에 대한 비교)에 관한 그래프를 나타낸 것이다.
도 3은, 본 발명의 일 실시 예에 따라, 본 발명의 실험예 15에 따른 실시예 16의 고체 전해질의 경화 전후의 이미지를 나타낸 것이다.
| 화합물 | 가교제 (Bis-15m) 사용량 |
음이온 수용체 사용량 |
가소제 (PEGDME) 사용량 |
리튬염 (Li(CF3SO2)2N) 사용량 |
개시제 (DMPA) 사용량 |
|
| 실시예 4 | 화합물 1-1 | 0.25 | 0.25 | 0.5 | 0.7809 | 0.075 |
| 실시예 5 | 화합물 1-2 | 0.7234 | ||||
| 실시예 6 | 화합물 1-3 | 0.7499 | ||||
| 실시예 7 | 화합물 1-4 | 0.6597 | ||||
| 실시예 8 | 화합물 1-5 | 0.6327 | ||||
| 실시예 9 | 화합물 1-6 | 0.6109 | ||||
| 실시예 10 | 화합물 2-1 | 0.4548 | ||||
| 실시예 11 | 화합물 2-2 | 0.4846 | ||||
| 실시예 12 | 화합물 3-1 | 0.4530 | ||||
| 실시예 13 | 화합물 3-2 | 0.4877 | ||||
| 비교예 1 | - | - | 0.2067 |
| 이온전도도 σ(S/cm) | |
| 실시예 4 | 2.54×10-4 |
| 실시예 5 | 2.35×10-4 |
| 실시예 6 | 2.44×10-4 |
| 실시예 7 | 2.16×10-4 |
| 실시예 8 | 2.06×10-4 |
| 실시예 9 | 2.05×10-4 |
| 실시예 10 | 1.99×10-4 |
| 실시예 11 | 1.48×10-4 |
| 실시예 12 | 1.58×10-4 |
| 실시예 13 | 2.54×10-4 |
| 비교예 1 | 4.62 ×10-6 |
| 항목 | 전해액 (사용량g/함량%) |
가교제 (사용량g/ 함량%) |
음이온 수용체 (사용량g/ 함량%) |
첨가제* 합계 (사용량g/ 함량%) |
총계 (사용량g/ 함량%) |
개시제 사용량g |
중합 금지제 사용량mg |
| 비교예 4 | 60.00 / 87.53 |
6.15 / 8.97 |
2.40 / 3.50 |
8.55 / 12.47 |
68.55 / 100.00 |
0.01 | - |
| 비교예 5 | 60.00 / 87.65 |
6.06 / 8.85 |
2.40 / 3.50 |
8.46 / 12.36 |
68.46 / 100.00 |
0.01 | - |
| 비교예 6 | 60.00 / 87.67 |
6.04 / 8.83 |
2.40 / 3.50 | 8.44 / 12.33 |
68.44 / 100.00 | 0.01 | - |
| 비교예 7 | 60.00 / 87.72 |
6.00 / 8.77 |
2.40 / 3.51 |
8.40 / 12.28 |
68.40 / 100.00 |
0.01 | - |
| 비교예 8 | 60.00 / 88.50 |
5.40 / 9.96 |
2.40 / 3.54 |
7.80 / 11.50 |
67.80 / 100.00 |
0.01 | - |
| 비교예 9 | 60.00 / 89.70 |
4.50 / 6.73 |
2.40 / 3.59 |
6.90 / 10.30 |
66.90 / 100.00 |
0.01 | - |
| 비교예 10 | 60.00 / 87.34 |
8.40 / 12.22 | 0.30 / 0.44 | 8.70 / 12.66 |
68.70 / 100.00 | 0.01 | 1.2 |
| 실시예 16 | 60.00 / 86.30 |
9.23 / 13.30 | 0.33 / 0.40 | 9.56 / 13.74 | 69.56 / 100.00 | 0.01 | 1.2 |
| 온도 / 경화시간 |
50 oC / 120시간 |
70 oC / 48시간 |
90 oC / 12시간 |
110 oC / 1시간 |
130 oC / 5분 |
| 비교예 4 | O | O | O | O | O |
| 비교예 5 | O | O | O | O | O |
| 비교예 6 | O | O | O | O | O |
| 비교예 7 | X | X | X | X | X |
| 비교예 8 | X | X | X | X | X |
| 비교예 9 | X | X | X | X | X |
| 온도 / 경화시간 |
50 oC / 120시간 |
70 oC / 48시간 |
90 oC / 12시간 |
110 oC / 1시간 |
130 oC / 5분 |
| 비교예 10 | O | O | O | O | O |
| 실시예 16 | X | X | O | O | O |
Claims (17)
- 하기 화학식 1 내지 화학식 3-c-1 중 어느 하나로 표시되고, 신규한 음이온 수용체인, 화합물:
[화학식 1]
[화학식 2]
[화학식 3-c-1]
(상기 화학식 1, 화학식 2 및 화학식 3-c-1에서,
X는,, 및 (R2, R3 및 R4는, 각각, 수소 원자; 할로겐 원자; 및 -SO2CF3, -COCF3, -SO2CN, -CF3 및 -CN에서 선택되는 전자를 끄는 작용기; 에서 선택되고, 단, R2, R3 및 R4가 동시에 수소 원자가 되지는 않으며, m 및 m'은, 각각, 0 내지 20의 정수이다.)에서 선택되고,
Y는, 수소 원자, 할로겐 원자, 선형 또는 분지형 탄소수 1 내지 20의 알킬기, 선형 또는 분지형 탄소수 2 내지 20의 알케닐기, 선형 또는 분지형 탄소수 2 내지 20의 알키닐기, -COR (R은, 선형 또는 분지형 탄소수 1 내지 20의 알킬기 또는 탄소수 2 내지 20의 알케닐기), -OR (R은, 선형 또는 분지형 탄소수 1 내지 20의 알킬기), -ROR' (R 및 R'는, 각각, 선형 또는 분지형 탄소수 1 내지 20의 알킬기), -Si(R)3 (R은, 선형 또는 분지형 탄소수 1 내지 20의 알킬기), -O-Si(R)3 (R은, 선형 또는 분지형 탄소수 1 내지 20의 알킬기),
(여기서, R은, 선형 또는 분지형 탄소수 1 내지 20의 알킬기 및 탄소수 2 내지 20의 알케닐기에서 선택되고, R1은, 할로겐 원자, -SO2CF3, -COCF3, -SO2CN, -CF3 및 -CN에서 선택되는 전자를 끄는 작용기; 에서 선택되고, l은, 0 내지 20의 정수이다)에서 선택되고,
상기 R1은, 할로겐 원자, -SO2CF3, -COCF3, -SO2CN, -CF3 및 -CN에서 선택되는 전자를 끄는 작용기; 에서 선택되고,
n은 0 내지 20의 정수이다.)
- 제1항에 있어서,
상기 R1은 -SO2CF3, -COCF3 및 -CF3에서 선택되고,
상기 R2, R3 및 R4는, 각각, 수소 원자; 할로겐 원자; 및 -SO2CF3, -COCF3 및 -CF3에서 선택되는 전자를 끄는 작용기; 에서 선택되고, 단, R2, R3 및 R4가 동시에 수소 원자가 되지는 않으며, m 및 m'은, 각각, 0 내지 10의 정수이며,
상기 Y는, -F, -CH3, -CH2CH3, -CH=CH2, -CO-CH=CH2, -OCH3, -CH2OCH3, -OCH2CH3, -CH(CH3)2, -O-CH(CH3)2, -C(CH3)3, -Si(CH3)3. -O-Si(CH3)3,
(여기서, R은, 선형 또는 분지형 탄소수 1 내지 5의 알킬기에서 선택되고, R1은, 할로겐 원자; 및 -SO2CF3, -COCF3 및 -CF3에서 선택되는 전자를 끄는 작용기; 에서 선택되고, l은, 0 내지 10의 정수이다)에서 선택되고,
n은, 0 내지 10의 정수인 것인,
화합물.
- 제1항에 있어서,
하기의 화합물에서 선택되는 것인, 화합물:
(Y는 -F, -CH3, -CH2CH3 및 -CH=CH2에서 선택된다.)
- 제1항의 화학식 1 내지 화학식 3-c-1로 표시되는 화합물 중 적어도 하나 이상을 포함하는 음이온 수용체;
를 포함하는,
전해질 조성물.
- 제4항에 있어서,
상기 음이온 수용체는,
상기 전해질 조성물 중 0.01 중량% 내지 40 중량%인 것인,
전해질 조성물.
- 제4항에 있어서,
상기 전해질 조성물은,
알칼리 금속이온 함유 전해질염; 및
비수계 용매;
를 더 포함하는 것인,
전해질 조성물. - 제4항에 있어서,
상기 전해질 조성물은,
가교 가능한 고분자 화합물;
를 더 포함하고,
상기 가교 가능한 고분자 화합물은, 상기 전해질 조성물 중 20 중량% 내지 90 중량%인 것인,
전해질 조성물.
- 제4항에 있어서,
상기 전해질 조성물은,
중합 금지제;
를 더 포함하고,
상기 중합 금지제는, 상기 전해질 조성물 중 0.01 중량% 내지 3 중량%인 것인,
전해질 조성물.
- 제4항에 있어서,
상기 전해질 조성물은,
액체, 겔형 또는 고체 전해질을 형성하는 것인,
전해질 조성물.
- 제4항에 있어서,
상기 음이온 수용체는, 하기 화학식 4 내지 화학식 13으로 표시되는 화합물 중 적어도 하나 이상;
을 더 포함하는 것인,
전해질 조성물:
[화학식 4]
[화학식 5]
[화학식 6]
[화학식 7]
[화학식 8]
[화학식 9]
[화학식 10]
[화학식 10-1]
[화학식 10-2]
[화학식 11]
[화학식 12]
[화학식 13]
(상기 화학식 4 내지 화학식 13에서
X는,, 및 (R2, R3 및 R4는, 각각, 수소 원자; 할로겐 원자; 및 -SO2CF3, -COCF3, -SO2CN, -CF3 및 -CN에서 선택되는 전자를 끄는 작용기; 에서 선택되고, 단, R2, R3 및 R4가 동시에 수소 원자가 되지는 않으며, m 및 m'은, 각각, 0 내지 20의 정수이다.)에서 선택되고,
Y는, 수소 원자, 할로겐 원자, 선형 또는 분지형 탄소수 1 내지 20의 알킬기, 선형 또는 분지형 탄소수 2 내지 20의 알케닐기, 선형 또는 분지형 탄소수 2 내지 20의 알키닐기, -COR (R은, 선형 또는 분지형 탄소수 1 내지 20의 알킬기 또는 탄소수 2 내지 20의 알케닐기), -OR (R은, 선형 또는 분지형 탄소수 1 내지 20의 알킬기), -ROR' (R 및 R'는, 각각, 선형 또는 분지형 탄소수 1 내지 20의 알킬기), -Si(R)3 (R은, 선형 또는 분지형 탄소수 1 내지 20의 알킬기), -O-Si(R)3 (R은, 선형 또는 분지형 탄소수 1 내지 20의 알킬기),
(여기서, R은, 각각, 선형 또는 분지형 탄소수 1 내지 20의 알킬기 및 탄소수 2 내지 20의 알케닐기에서 선택되고, R1은, 할로겐 원자, -SO2CF3, -COCF3, -SO2CN, -CF3 및 -CN에서 선택되는 전자를 끄는 작용기; 에서 선택되고, l은, 0 내지 20의 정수이다)에서 선택되고,
상기 R1 및 R1 ' 은, 각각, 수소 원자, -SO2CF3, -COCF3, -SO2CN, -CF3 및 -CN에서 선택되는 전자를 끄는 작용기; 에서 선택되고, 상기 R1 및 R1 ' 은, 동일한 분자 내에서 동시에 수소 원자가 되지 않으며,
W는, 수소 원자, 할로겐 원자, 선형 또는 분지형 탄소수 1 내지 20의 알킬기, 선형 또는 분지형 탄소수 2 내지 20의 알케닐기, 선형 또는 분지형 탄소수 2 내지 20의 알키닐기, , 및 (R2, R3 및 R4는, 각각, 수소 원자; 할로겐 원자; 및 -SO2CF3, -COCF3, -SO2CN, -CF3 및 -CN에서 선택되는 전자를 끄는 작용기; 에서 선택되고, 단, R2, R3 및 R4가 동시에 수소 원자가 되지는 않으며, m 및 m'은, 각각, 0 내지 20의 정수이다.)에서 선택되고,
z는, 1 내지 20의 정수이고,
n 및 q는, 각각, 0 내지 20의 정수이다. - 제10항에 있어서,
상기 화학식 4 내지 화학식 13으로 표시되는 화합물 중 적어도 하나 이상은,
상기 음이온 수용체 중 0.01 중량% 내지 50 중량%인 것인,
전해질 조성물.
- 제4항의 전해질 조성물로 제조된, 전해질.
- 제12항에 있어서,
상기 전해질은,
비수계 액체 전해질, 겔형 고분자 전해질 또는 고체 고분자 전해질인 것인,
전해질.
- 제4항의 전해질 조성물로 제조된, 고형화 전해질.
- 제4항의 전해질 조성물로 제조된, 고분자 전해질 박막.
- 음극,
양극 및
제4항의 전해질 조성물로 제조된 전해질;
을 포함하는,
전지. - 폐전지에서 획득한 음극 및 양극; 및
제4항의 전해질 조성물로 제조된 전해질;
을 포함하는,
재사용 전지.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/KR2021/017668 WO2022177110A1 (ko) | 2021-02-22 | 2021-11-26 | 신규한 음이온 수용체 및 이를 포함하는 전해질 |
| US18/278,006 US20240162487A1 (en) | 2021-02-22 | 2021-11-26 | Novel anion receptor and electrolyte comprising same |
| CN202180096880.5A CN117157795A (zh) | 2021-02-22 | 2021-11-26 | 新型阴离子受体及包括该新型阴离子受体的电解质 |
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