JP4466416B2 - 二次電池用高分子電解質およびそれを用いた二次電池 - Google Patents
二次電池用高分子電解質およびそれを用いた二次電池 Download PDFInfo
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- JP4466416B2 JP4466416B2 JP2005071627A JP2005071627A JP4466416B2 JP 4466416 B2 JP4466416 B2 JP 4466416B2 JP 2005071627 A JP2005071627 A JP 2005071627A JP 2005071627 A JP2005071627 A JP 2005071627A JP 4466416 B2 JP4466416 B2 JP 4466416B2
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- 229910000476 molybdenum oxide Inorganic materials 0.000 description 1
- 239000011331 needle coke Substances 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 229910021470 non-graphitizable carbon Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 235000011007 phosphoric acid Nutrition 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 239000006253 pitch coke Substances 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000002296 pyrolytic carbon Substances 0.000 description 1
- 150000004040 pyrrolidinones Chemical class 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 1
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 1
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 150000003606 tin compounds Chemical class 0.000 description 1
- CFJRPNFOLVDFMJ-UHFFFAOYSA-N titanium disulfide Chemical compound S=[Ti]=S CFJRPNFOLVDFMJ-UHFFFAOYSA-N 0.000 description 1
- 125000001889 triflyl group Chemical group FC(F)(F)S(*)(=O)=O 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 0.000 description 1
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- H01M10/00—Secondary cells; Manufacture thereof
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- C—CHEMISTRY; METALLURGY
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Description
図1,2に示したようなラミネートフィルム型の二次電池を作製した。
炭酸エチレンと炭酸メチルエチルとを炭酸エチレン:炭酸メチルエチル=3:7の質量比で混合した炭酸エステル80質量%と、テトラヒドロフラン20質量%とを混合した溶媒を用いたことを除き、他は実施例1−2と同様にして二次電池を作製した。また、本実施例に対する比較例2−1として、炭酸エステルの含有量を75質量%、テトラヒドロフランの含有量を25質量%としたことを除き、他は実施例2−1と同様にして二次電池を作製した。
ポリビニルホルマールと電解液との質量比を、ポリビニルホルマール:電解液=0.5:99.5または5:95としたことを除き、他は実施例1−2と同様にして二次電池を作製した。また、本実施例に対する比較例3−1,3−2として、ポリビニルホルマール:電解液の質量比を0.4:99.6または5.5:94.5としたことを除き、他は実施例1−2と同様にして二次電池を作製した。
溶媒における炭酸エステルの組成を表4〜7に示したように変化させたことを除き、他は実施例1−1〜1−4と同様にして二次電池を作製した。具体的には、環式化合物には炭酸エチレンまたは炭酸エチレンと炭酸プロピレンとを混合して用い、鎖式化合物には炭酸メチルエチルまたは炭酸メチルエチルと炭酸ジエチルとを混合して用いた。
Claims (8)
- ポリビニルアセタールからなる高分子化合物を、0.5質量%以上5質量%以下の範囲内で含有すると共に、溶媒と電解質塩とを含む電解液を含有し、
前記溶媒は、炭酸エステルおよびその誘導体のうちの環式化合物と鎖式化合物とを少なくとも1種ずつ含み、
これら環式化合物および鎖式化合物の前記溶媒における含有量は、合計で80質量%以上であり、
そのうちの環式化合物と鎖式化合物との割合は、環式化合物:鎖式化合物の質量比で、2:8から5:5の範囲内である、
二次電池用高分子電解質。 - 前記環式化合物は炭酸エチレンを含み、前記溶媒における炭酸エチレンの割合は10質量%以上50質量%以下である、請求項1記載の二次電池用高分子電解質。
- 前記鎖式化合物は炭酸メチルエチルを含み、前記溶媒における炭酸メチルエチルの割合は20質量%以上80質量%以下である、請求項1記載の二次電池用高分子電解質。
- 前記高分子化合物は、ポリビニルホルマールからなる、請求項1記載の二次電池用高分子電解質。
- 正極および負極と共に、高分子電解質を備え、
前記高分子電解質は、ポリビニルアセタールからなる高分子化合物を、0.5質量%以上5質量%以下の範囲内で含有すると共に、溶媒と電解質塩とを含む電解液を含有し、
前記溶媒は、炭酸エステルおよびその誘導体のうちの環式化合物と鎖式化合物とを少なくとも1種ずつ含み、
これら環式化合物および鎖式化合物の前記溶媒における含有量は、合計で80質量%以上であり、
そのうちの環式化合物と鎖式化合物との割合は、環式化合物:鎖式化合物の質量比で、2:8から5:5の範囲内である、
二次電池。 - 前記環式化合物は炭酸エチレンを含み、前記溶媒における炭酸エチレンの割合は10質量%以上50質量%以下である、請求項5記載の二次電池。
- 前記鎖式化合物は炭酸メチルエチルを含み、前記溶媒における炭酸メチルエチルの割合は20質量%以上80質量%以下である、請求項5記載の二次電池。
- 前記高分子化合物は、ポリビニルホルマールからなる、請求項5記載の二次電池。
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JP2005071627A JP4466416B2 (ja) | 2005-03-14 | 2005-03-14 | 二次電池用高分子電解質およびそれを用いた二次電池 |
US11/908,380 US20090023076A1 (en) | 2005-03-14 | 2006-03-08 | Polymer electrolyte and battery using same |
PCT/JP2006/304446 WO2006098197A1 (ja) | 2005-03-14 | 2006-03-08 | 高分子電解質およびそれを用いた電池 |
CN2006800082236A CN101288198B (zh) | 2005-03-14 | 2006-03-08 | 高分子电解质和使用其的电池 |
KR1020077020923A KR101315549B1 (ko) | 2005-03-14 | 2006-03-08 | 고분자 전해질 및 그것을 이용한 전지 |
TW095107973A TW200642136A (en) | 2005-03-14 | 2006-03-09 | Polymer electrolyte and battery using the same |
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JP2006278171A (ja) * | 2005-03-29 | 2006-10-12 | Sanyo Electric Co Ltd | 非水電解質二次電池 |
KR101757178B1 (ko) | 2010-01-15 | 2017-07-12 | 주식회사 쿠라레 | 고분자 전해질 겔 조성물 |
CN101891848B (zh) * | 2010-07-06 | 2012-10-31 | 上海纳米技术及应用国家工程研究中心有限公司 | 基于聚乙烯醇的单离子聚合物电解质及其制备方法 |
CN104319420B (zh) * | 2014-10-28 | 2017-01-25 | 北京科技大学 | 基于聚乙烯醇缩醛的凝胶聚合物电解质的制备方法及应用 |
TWI604650B (zh) | 2016-07-12 | 2017-11-01 | 財團法人工業技術研究院 | 膠態電解質與其前驅組合物及電池 |
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