KR101311494B1 - 전기화학소자용 전해질, 그 제조방법 및 이를 구비한 전기화학소자 - Google Patents
전기화학소자용 전해질, 그 제조방법 및 이를 구비한 전기화학소자 Download PDFInfo
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08J2371/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
- C08J2371/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
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Abstract
Description
도 1은 실시예 1-3 및 비교예 2의 인장강도를 나타낸 그래프이다.
도 2는 비교예 1의 물성을 나타내는 사진이다.
도 3은 실시예 1-3 및 비교예 2의 이온전도도를 나타낸 그래프이다.
도 4는 제조예 1 및 비교제조예 1의 반쪽전지 성능을 나타낸 그래프이다.
도 5는 제조예 1의 반쪽전지 성능을 나타낸 그래프이다.
Claims (19)
- 이온성염이 도핑된 플라스틱 크리스탈 매트릭스 전해질; 및 분자사슬 사이의 화학결합에 의해 3차원적 구조를 갖는 고분자 가교 구조체와 비가교 고분자가 혼재된 네트워크로 이루어진 복합체를 포함하는 전기화학소자용 고체 전해질.
- 제 1항에 있어서,
상기 이온성염이 도핑된 플라스틱 크리스탈 매트릭스 전해질; 및 비가교 고분자와 고분자 가교구조체의 네트워크의 중량비는 30: 70 내지 90: 10인 것을 특징으로 하는 전기화학소자용 고체 전해질. - 제 1항에 있어서,
상기 비가교 고분자 및 고분자 가교구조체의 중량비는 10: 90 내지 70: 30인 것을 특징으로 하는 전기화학소자용 고체 전해질. - 제 1항에 있어서,
상기 플라스틱 크리스탈 매트릭스 전해질은 숙시노니트릴을 포함하는 것을 특징으로 하는 전기화학소자용 고체 전해질. - 제 1항에 있어서,
상기 이온성염은 리튬염인 것을 특징으로 하는 전기화학소자용 고체 전해질. - 제 5항에 있어서,
상기 리튬염은 리튬 비스-트리플루오로메탄설포닐이미드, 리튬 비스-퍼플루오로에틸설포닐이미드 및 리튬 테트라플루오로보레이트 중에서 선택된 1종의 화합물 또는 2종 이상의 혼합물인 것을 특징으로 하는 전기화학소자용 고체 전해질. - 제 1항에 있어서,
상기 비가교 고분자는 폴리에틸렌옥사이드(polyethylene oxide), 폴리비닐리덴플로라이드-코-헥사플로로프로필렌(polyvinylidenefluoride-co-hexafluoropropylene) 또는 폴리아크릴로니트릴(polyacrylonitrile)인 선형 고분자; 및 폴리메톡시 폴리에틸렌글리콜메타크릴레이트(poly[methoxy polyethylene glycol methacrylate]) 또는 폴리2-메톡시 에틸 글리시딜 에테르(poly[2-methoxy ethyl glycidyl ether])인 가지형 고분자 중에서 선택된 1종의 화합물 또는 2종 이상의 혼합물인 것을 특징으로 하는 전기화학소자용 고체 전해질. - 제 1항에 있어서,
상기 고분자 가교구조체는 2개 이상의 관능기를 갖는 단량체가 중합된 것을 특징으로 하는 전기화학소자용 고체 전해질. - 제 8항에 있어서,
상기 2개 이상의 관능기를 갖는 단량체는 트리메틸올프로판 에톡실레이트 트리아크릴레이트(trimethylolpropane ethoxylate triacrylate), 폴리에틸렌 글리콜 디메타크릴레이트(polyethylene glycol dimethacrylate), 트리메틸올프로판트리메타크릴레이트(trimethylolpropane trimethacrylate) 및 에톡실레이티드 비스 페놀 에이 디메타크릴레이트(ethoxylated bis phenol A dimethacrylate) 중에서 선택된 1종의 단량체 또는 2종 이상의 혼합물인 것을 특징으로 하는 전기화학소자용 고체 전해질. - (S1) 이온성염이 도핑된 플라스틱 크리스탈 매트릭스 전해질; 비가교 고분자; 및 2개 이상의 관능기를 갖는 단량체를 혼합하여 용액을 제조하는 단계; 및
(S2) 상기 용액 내의 2개 이상의 관능기를 갖는 단량체를 중합시키는 단계를 포함하는 제 1항 내지 제 9항 중에서 선택된 어느 한 항의 전기화학소자용 고체 전해질의 제조방법. - 제 10항에 있어서,
상기 비가교 고분자 및 2개 이상의 관능기를 갖는 단량체의 중량비는 10: 90 내지 70: 30인 것을 특징으로 하는 전기화학소자용 고체 전해질의 제조방법. - 제 10항에 있어서,
상기 플라스틱 크리스탈 매트릭스 전해질은 숙시노니트릴을 포함하는 것을 특징으로 하는 전기화학소자용 고체 전해질의 제조방법. - 제 10항에 있어서,
상기 이온성염은 플라스틱 크리스탈 매트릭스 전해질 대비 0.1 내지 3 몰농도인 것을 특징으로 하는 전기화학소자용 고체 전해질의 제조방법. - 제 10항에 있어서,
상기 이온성염은 리튬염인 것을 특징으로 하는 전기화학소자용 고체 전해질의 제조방법. - 제 14항에 있어서,
상기 리튬염은 리튬 비스-트리플루오로메탄설포닐이미드, 리튬 비스-퍼플루오로에틸설포닐이미드 및 리튬 테트라플루오로보레이트 중에서 선택된 1종의 화합물 또는 2종 이상의 혼합물인 것을 특징으로 하는 전기화학소자용 고체 전해질의 제조방법. - 제 10항에 있어서,
상기 비가교 고분자는 폴리에틸렌옥사이드(polyethylene oxide), 폴리비닐리덴플로라이드-코-헥사플로로프로필렌(polyvinylidenefluoride-co-hexafluoropropylene) 또는 폴리아크릴로니트릴(polyacrylonitrile)인 선형 고분자; 및 폴리메톡시 폴리에틸렌글리콜메타크릴레이트(poly[methoxy polyethylene glycol methacrylate]) 또는 폴리2-메톡시 에틸 글리시딜 에테르(poly[2-methoxy ethyl glycidyl ether])인 가지형 고분자 중에서 선택된 1종의 화합물 또는 2종 이상의 혼합물인 것을 특징으로 하는 전기화학소자용 고체 전해질의 제조방법. - 제 10항에 있어서,
상기 2개 이상의 관능기를 갖는 단량체는 트리메틸올프로판 에톡실레이트 트리아크릴레이트(trimethylolpropane ethoxylate triacrylate), 폴리에틸렌 글리콜 디메타크릴레이트(polyethylene glycol dimethacrylate), 트리메틸올프로판트리메타크릴레이트(trimethylolpropane trimethacrylate) 및 에톡실레이티드 비스 페놀 에이 디메타크릴레이트(ethoxylated bis phenol A dimethacrylate) 중에서 선택된 1종의 단량체 또는 2종 이상의 혼합물인 것을 특징으로 하는 전기화학소자용 고체 전해질의 제조방법. - 양극, 음극 및 전해질을 포함하는 전기화학소자에 있어서,
상기 전해질은 제 1항 내지 제 9항 중 어느 한 항의 고체 전해질인 것을 특징으로 하는 전기화학소자. - 제 18항에 있어서,
상기 전기화학소자는 리튬 이차전지인 것을 특징으로 하는 전기화학소자.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10903520B2 (en) | 2017-06-20 | 2021-01-26 | Lg Chem, Ltd. | Multi-layer structure polymer solid electrolylte and all solid-state battery comprising the same |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101351897B1 (ko) * | 2011-01-20 | 2014-01-17 | 주식회사 엘지화학 | 전기화학소자용 전해질, 그 제조방법 및 이를 구비한 전기화학소자 |
JP5734527B2 (ja) * | 2011-12-14 | 2015-06-17 | エルジー・ケム・リミテッド | ケーブル型二次電池 |
KR102034719B1 (ko) | 2012-12-21 | 2019-10-22 | 삼성전자주식회사 | 리튬공기전지용 보호음극 및 이를 포함한 리튬공기전지 |
KR101625707B1 (ko) | 2012-12-21 | 2016-06-14 | 주식회사 엘지화학 | 전기화학소자용 고체 전해질 및 이를 구비한 전기화학소자 |
KR101527560B1 (ko) * | 2013-11-14 | 2015-06-10 | 주식회사 포스코 | 리튬 이차 전지용 고분자 전해질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지 |
CN105098233B (zh) * | 2014-05-22 | 2017-10-24 | 上海交通大学 | 半互穿网络聚合物凝胶电解质膜的制备方法 |
EP3001494B1 (en) | 2014-09-19 | 2018-08-15 | Samsung Electronics Co., Ltd. | Electrolyte, method of preparing the electrolyte, and lithium secondary battery comprising the electrolyte |
KR20160034173A (ko) * | 2014-09-19 | 2016-03-29 | 삼성전자주식회사 | 전해질, 그 제조방법 및 이를 포함하는 리튬이차전지 |
CN107078344B (zh) * | 2014-10-31 | 2020-02-14 | 株式会社Lg 化学 | 锂硫电池及其制造方法 |
KR101922249B1 (ko) * | 2017-01-13 | 2018-11-26 | 한국생산기술연구원 | Lto 함유 음극소재를 갖는 전고체 전지 및 그 제조 방법 |
FR3071360B1 (fr) * | 2017-09-18 | 2019-09-13 | Blue Solutions | Electrolyte polymere solide comprenant un polymere solvatant, un sel de lithium et un polymere halogene selectionne et batterie le comprenant |
CN107681193A (zh) * | 2017-09-29 | 2018-02-09 | 清华大学 | 固体电解质及其制备方法、电池 |
US10978735B2 (en) * | 2018-01-23 | 2021-04-13 | Samsung Electronics Co., Ltd. | Stretchable polymer electrolyte, stretchable electrode, stretchable polymer, electrocheical device, and method of preparing stretchable polymer |
KR102618543B1 (ko) * | 2018-01-23 | 2023-12-27 | 삼성전자주식회사 | 연신 고분자 전해질, 연신 전극, 연신 고분자, 전기화학 디바이스, 및 연신 고분자 제조 방법 |
KR102093129B1 (ko) * | 2018-07-09 | 2020-03-25 | 울산과학기술원 | 가교된 고분자를 포함하는 겔 전해질 및 그 제조방법 |
US11302960B2 (en) * | 2018-11-07 | 2022-04-12 | Factorial Inc. | Polymer solid electrolytes, methods of making, and electrochemical cells comprising the same |
CN113366683B (zh) | 2019-01-31 | 2025-06-13 | 大金工业株式会社 | 结构体、复合体、电池以及复合体的制造方法 |
JP7533446B2 (ja) * | 2019-03-29 | 2024-08-14 | 日本ケミコン株式会社 | 固体電解質、蓄電デバイス及び固体電解質の製造方法 |
CN110492169B (zh) * | 2019-08-15 | 2022-12-23 | 中山大学 | 一种焊接式一体化全固态锂硫电池及其制备方法 |
CN110556576B (zh) * | 2019-08-15 | 2022-12-23 | 中山大学 | 一种半互穿网络双盐固态电解质及其制备方法 |
TWI719669B (zh) * | 2019-10-09 | 2021-02-21 | 國立成功大學 | 膠態電解質及其製作方法,以及鋰電池 |
DE102019127616A1 (de) * | 2019-10-14 | 2021-04-15 | Forschungszentrum Jülich GmbH | Semi-interpenetrierende Polymernetzwerke als Separatoren für den Einsatz in Alkali-Metall-Batterien |
KR102428263B1 (ko) * | 2019-11-25 | 2022-08-02 | 울산과학기술원 | 가교된 고분자를 포함하는 복합 고체 전해질 및 이의 제조방법 |
WO2021112287A1 (ko) * | 2019-12-05 | 2021-06-10 | 울산과학기술원 | 가교된 고분자를 포함하는 겔 전해질 및 그 제조방법 |
CN111554979A (zh) * | 2020-04-03 | 2020-08-18 | 浙江大学 | 一种全固态锂电池的制备方法 |
US11955639B2 (en) * | 2021-05-04 | 2024-04-09 | GM Global Technology Operations LLC | Composite interlayer for lithium metal based solid state batteries and the method of making the same |
CN113571764B (zh) * | 2021-07-14 | 2022-09-02 | 北京理工大学 | 一种复合固体电解质膜及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020132169A1 (en) * | 2000-12-21 | 2002-09-19 | Tomoya Yamamoto | Ion conductor structural body, process for producing said ion conductor structural body, rechargeable battery provided with said ion conductor structural body and process for producing said rechargeable battery |
US20090092902A1 (en) * | 2005-07-29 | 2009-04-09 | Ali Abouimrane | Plastic crystal electrolyte for lithium batteries |
US20090291353A1 (en) * | 2006-03-22 | 2009-11-26 | Sion Power Corporation | Electrode protection in both aqueous and non-aqueous electrochemical cells, including rechargeable lithium batteries |
US20100148632A1 (en) * | 2006-07-18 | 2010-06-17 | Arjen Boersma | Use of a plasticizer in an electroactive polymer composition |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2163065C (en) * | 1994-11-22 | 2003-07-29 | Takaya Sato | Solid ion conductive polymer electrolyte and composition and production method therefor |
JP3475595B2 (ja) * | 1995-08-03 | 2003-12-08 | 日清紡績株式会社 | イオン導電性高分子固体電解質電池 |
ATE386344T1 (de) * | 1995-11-15 | 2008-03-15 | Asahi Kasei Emd Corp | Hybrider polymerverbundelektrolyt und nichtwässrige elektrochemische zelle |
US5589295A (en) * | 1995-12-06 | 1996-12-31 | Derzon; Dora K. | Thin film polymeric gel electrolytes |
JP3974371B2 (ja) * | 2001-10-19 | 2007-09-12 | シロウマサイエンス株式会社 | ポリマーゲル電解質組成物およびその製造法 |
WO2007075867A2 (en) * | 2005-12-19 | 2007-07-05 | Polyplus Battery Company | Composite solid electrolyte for protection of active metal anodes |
KR101120434B1 (ko) * | 2006-10-16 | 2012-03-13 | 주식회사 엘지화학 | 폴리에스테르 아크릴레이트계 화합물의 공중합체를포함하는 이차전지용 바인더 |
-
2010
- 2010-06-14 KR KR1020100056063A patent/KR101311494B1/ko active Active
-
2011
- 2011-06-07 CN CN201180029471.XA patent/CN102939681B/zh active Active
- 2011-06-07 JP JP2013514109A patent/JP6005632B2/ja active Active
- 2011-06-07 EP EP11795917.1A patent/EP2581978B1/en active Active
- 2011-06-07 WO PCT/KR2011/004139 patent/WO2011159051A2/ko active Application Filing
- 2011-12-09 US US13/315,528 patent/US8945777B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020132169A1 (en) * | 2000-12-21 | 2002-09-19 | Tomoya Yamamoto | Ion conductor structural body, process for producing said ion conductor structural body, rechargeable battery provided with said ion conductor structural body and process for producing said rechargeable battery |
US20090092902A1 (en) * | 2005-07-29 | 2009-04-09 | Ali Abouimrane | Plastic crystal electrolyte for lithium batteries |
US20090291353A1 (en) * | 2006-03-22 | 2009-11-26 | Sion Power Corporation | Electrode protection in both aqueous and non-aqueous electrochemical cells, including rechargeable lithium batteries |
US20100148632A1 (en) * | 2006-07-18 | 2010-06-17 | Arjen Boersma | Use of a plasticizer in an electroactive polymer composition |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10903520B2 (en) | 2017-06-20 | 2021-01-26 | Lg Chem, Ltd. | Multi-layer structure polymer solid electrolylte and all solid-state battery comprising the same |
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