CN104701029A - Inorganic nanoparticle containing organic electrolyte solution of super capacitor - Google Patents
Inorganic nanoparticle containing organic electrolyte solution of super capacitor Download PDFInfo
- Publication number
- CN104701029A CN104701029A CN201510004525.7A CN201510004525A CN104701029A CN 104701029 A CN104701029 A CN 104701029A CN 201510004525 A CN201510004525 A CN 201510004525A CN 104701029 A CN104701029 A CN 104701029A
- Authority
- CN
- China
- Prior art keywords
- ammonium tetrafluoroborate
- organic electrolyte
- ultracapacitor
- inorganic nanoparticles
- nanoparticles according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000005486 organic electrolyte Substances 0.000 title claims abstract description 21
- 239000002105 nanoparticle Substances 0.000 title claims abstract description 17
- 239000003990 capacitor Substances 0.000 title abstract description 13
- 239000003792 electrolyte Substances 0.000 claims abstract description 11
- 150000002484 inorganic compounds Chemical class 0.000 claims abstract description 9
- 229910010272 inorganic material Inorganic materials 0.000 claims abstract description 9
- 150000003839 salts Chemical class 0.000 claims abstract description 7
- 239000003960 organic solvent Substances 0.000 claims abstract description 6
- 239000008151 electrolyte solution Substances 0.000 claims abstract description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical group CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 27
- -1 tetraethyl ammonium tetrafluoroborate Chemical group 0.000 claims description 20
- 239000002245 particle Substances 0.000 claims description 18
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 8
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- SIXOAUAWLZKQKX-UHFFFAOYSA-N carbonic acid;prop-1-ene Chemical compound CC=C.OC(O)=O SIXOAUAWLZKQKX-UHFFFAOYSA-N 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 3
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims description 2
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims description 2
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 claims description 2
- 239000005543 nano-size silicon particle Substances 0.000 claims description 2
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000014759 maintenance of location Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000004146 energy storage Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/54—Electrolytes
- H01G11/58—Liquid electrolytes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/54—Electrolytes
- H01G11/58—Liquid electrolytes
- H01G11/64—Liquid electrolytes characterised by additives
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
The invention relates to the technical field of super capacitors, and specifically relates to an inorganic nanoparticle containing organic electrolyte solution of a super capacitor. The electrolyte solution is prepared from an organic solvent, electrolyte salt and inorganic compound nanoparticles. The electrolyte solution has the advantages that the high temperature resistance of the super capacitor can be improved, the service life can be prolonged, and the safety of the super capacitor can be improved.
Description
Technical field
The present invention relates to supercapacitor technologies field, be specifically related to a kind of ultracapacitor organic electrolyte containing inorganic nanoparticles.
Background technology
Electrochemical capacitor is also known as ultracapacitor (super capacitors), extreme capacitor etc., it is the novel energy memory device between secondary cell and conventional electrostatic capacitor, higher energy density is had than conventional electrostatic capacitor, larger power density is had than secondary cell, it is high that it has power density, have extended cycle life, operating temperature range is wide, good cycling stability, non-maintaining, advantages of environment protection, in a lot of field, as track traffic, wind power generation, oil and electricity hybrid vehicle, the back-up sources of electronic device etc. show wide application prospect.
Current super capacitor organic system electrolyte is primarily of organic solvent and organic salt composition.Solvent comprises as acetonitrile, propene carbonate etc., and organic salt comprises tetraethyl ammonium tetrafluoroborate, triethyl methyl ammonium tetrafluoroborate etc.Operating voltage is generally at 0 ~ 2.7V, and maximum operating temperature is 65 DEG C.This is because voltage to cause the electrochemical reaction of electrolyte higher than 2.7V, affects the normal work and use life-span of ultracapacitor.Temperature then can cause the increase of condenser leakage current higher than 65 DEG C, the decay of capacity adds the gasification of the solvent of electrolyte, causes the bulging of capacitor monomer, causes potential safety hazard.
Organic electrolyte is inflammable, and the acetonitrile solvent electrolyte be especially most widely used, acetonitrile flash-point is only 6 DEG C.This point result in the application of ultracapacitor in a lot of field and is restricted.Such as, when huge super capacitor is used for the energy storage device of field of track traffic as energy storage and feedback, continuous high current charge-discharge can cause supercapacitor temperature to raise, and causes potential safety hazard.The fields such as other is military require that energy storage device at high temperature works, and this all limits the further expansion of supercapacitor applications.
Summary of the invention
The object of the invention is to solve the problem, a kind of ultracapacitor organic electrolyte containing inorganic nanoparticles is provided.
In order to reach foregoing invention object, the present invention by the following technical solutions:
Containing a ultracapacitor organic electrolyte for inorganic nanoparticles, described electrolyte is made up of following component: organic solvent, electrolytic salt and nm inorganic compound particle.
As preferably, nm inorganic compound particle is nano magnesia, nano aluminium oxide or nano silicon oxide.
As preferably, the shared in the electrolytic solution mass percent of described nm inorganic compound particle is 0.01-5%.
As preferably, described electrolytic salt is tetraethyl ammonium tetrafluoroborate, tetramethyl ammonium tetrafluoroborate, triethyl methyl ammonium tetrafluoroborate, N, N-diethyl pyrrolidines ammonium tetrafluoroborate, N-methyl-N ethyl pyrrolidines ammonium tetrafluoroborate, N, N-dimethyl pyrrolidine ammonium tetrafluoroborate or 5-azaspiro [4,4] nonane ammonium tetrafluoroborate.
As preferably, described organic solvent is acetonitrile, propene carbonate, ethylene carbonate, dimethyl carbonate, r-butyrolactone, butylene or diethyl carbonate.
As preferably, the particle diameter of described nm inorganic compound particle is 20-100nm.
Compared with prior art, beneficial effect is in the present invention: the ultracapacitor resistance to elevated temperatures and the withstand voltage properties that improve preparation, and extends its useful life, thus enhances the security performance of ultracapacitor.
Embodiment
Below by specific embodiment, explanation is further described to technical scheme of the present invention.
If without specified otherwise, the raw material adopted in embodiments of the invention is the conventional raw material in this area, and the method adopted in embodiment, is the conventional method of this area.
Embodiment 1:
The particle diameter adding mass ratio 0.1% in the tetraethyl ammonium tetrafluoroborate/acetonitrile system organic electrolyte of 1mol/L is the silicon oxide particle of 20-30nm, stirs.The specific capacity of the ultracapacitor made with this electrolyte is 95% of the organic electrolyte not adding inorganic nanoparticles, and internal resistance is 1.2 times.Through 80 DEG C, 2.85V high-temperature floating-charge tests 2 months, and capability retention is 86%, and internal resistance increases 61%.
Embodiment 2:
The particle diameter adding mass ratio 0.05% in the triethyl methyl ammonium tetrafluoroborate/acetonitrile system organic electrolyte of 1mol/L is the alumina particle of 50-100nm, stirs.The specific capacity of the ultracapacitor made with this electrolyte is 97% of the organic electrolyte not adding inorganic nanoparticles, and internal resistance is 1.15 times.Through 80 DEG C, 2.85V high-temperature floating-charge tests 2 months, and capability retention is 84%, and internal resistance increases 70%.
Embodiment 3:
The particle diameter adding mass ratio 1% in 5-azaspiro [4, the 4] nonane ammonium tetrafluoroborate/acetonitrile system organic electrolyte of 1mol/L is the magnesium oxide particle of 30-50nm, stirs.The specific capacity of the ultracapacitor made with this electrolyte is 98% of the organic electrolyte not adding inorganic nanoparticles, and internal resistance is 1.2 times.Through 80 DEG C, 2.85V high-temperature floating-charge tests 2 months, and capability retention is 89%, and internal resistance increases 65%.
Embodiment 4:
The particle diameter adding mass ratio 1% in 5-azaspiro [4, the 4] nonane ammonium tetrafluoroborate/acetonitrile system organic electrolyte of 1mol/L is the alumina particle of 30-50nm, stirs.The specific capacity of the ultracapacitor made with this electrolyte is 98% of the organic electrolyte not adding inorganic nanoparticles, and internal resistance is 1.1 times.Through 80 DEG C, 2.85V high-temperature floating-charge tests 2 months, and capability retention is 88%, and internal resistance increases 68%.
Claims (6)
1., containing a ultracapacitor organic electrolyte for inorganic nanoparticles, it is characterized in that, described electrolyte is made up of following component: organic solvent, electrolytic salt and nm inorganic compound particle.
2. a kind of ultracapacitor organic electrolyte containing inorganic nanoparticles according to claim 1, it is characterized in that, nm inorganic compound particle is nano magnesia, nano aluminium oxide or nano silicon oxide.
3. a kind of ultracapacitor organic electrolyte containing inorganic nanoparticles according to claim 1, is characterized in that, the shared in the electrolytic solution mass percent of described nm inorganic compound particle is 0.01-5%.
4. a kind of ultracapacitor organic electrolyte containing inorganic nanoparticles according to claim 1, it is characterized in that, described electrolytic salt is tetraethyl ammonium tetrafluoroborate, tetramethyl ammonium tetrafluoroborate, triethyl methyl ammonium tetrafluoroborate, N, N-dimethyl pyrrolidine ammonium tetrafluoroborate, N, N-diethyl pyrrolidines ammonium tetrafluoroborate, N-methyl-N ethyl pyrrolidines ammonium tetrafluoroborate, N, N-dimethyl pyrrolidine ammonium tetrafluoroborate or 5-azaspiro [4,4] nonane ammonium tetrafluoroborate.
5. a kind of ultracapacitor organic electrolyte containing inorganic nanoparticles according to claim 1, it is characterized in that, described organic solvent is acetonitrile, propene carbonate, ethylene carbonate, dimethyl carbonate, r-butyrolactone, butylene or diethyl carbonate.
6. a kind of ultracapacitor organic electrolyte containing inorganic nanoparticles according to claim 1, it is characterized in that, the particle diameter of described nm inorganic compound particle is 20-100nm.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510004525.7A CN104701029A (en) | 2015-01-06 | 2015-01-06 | Inorganic nanoparticle containing organic electrolyte solution of super capacitor |
| DE202015104567.0U DE202015104567U1 (en) | 2015-01-06 | 2015-08-28 | An inorganic nanoparticle containing organic supercapacitor electrolyte |
| PCT/CN2015/089622 WO2016110126A1 (en) | 2015-01-06 | 2015-09-15 | Super capacitor organic electrolyte containing inorganic nanoparticle |
| DE102015122899.8A DE102015122899A1 (en) | 2015-01-06 | 2015-12-29 | An inorganic nanoparticle-containing electrolytic solution for supercapacitors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510004525.7A CN104701029A (en) | 2015-01-06 | 2015-01-06 | Inorganic nanoparticle containing organic electrolyte solution of super capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104701029A true CN104701029A (en) | 2015-06-10 |
Family
ID=53348049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510004525.7A Pending CN104701029A (en) | 2015-01-06 | 2015-01-06 | Inorganic nanoparticle containing organic electrolyte solution of super capacitor |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN104701029A (en) |
| DE (2) | DE202015104567U1 (en) |
| WO (1) | WO2016110126A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016110126A1 (en) * | 2015-01-06 | 2016-07-14 | 宁波南车新能源科技有限公司 | Super capacitor organic electrolyte containing inorganic nanoparticle |
| RU2612192C1 (en) * | 2015-12-28 | 2017-03-03 | Открытое акционерное общество "Элеконд" | Working electrolyte for double electric layer capacitor, method of its preparation and capacitor with this electrolyte |
| CN107887176A (en) * | 2016-09-29 | 2018-04-06 | 深圳新宙邦科技股份有限公司 | A kind of organic electrolyte and ultracapacitor for ultracapacitor |
| RU2773505C2 (en) * | 2017-03-17 | 2022-06-06 | Бродбит Баттериз Ой | Electrolyte for use in high-power supercapacitors and galvanic cells |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2020246501A1 (en) * | 2019-06-05 | 2020-12-10 | ||
| US11817554B2 (en) | 2019-10-22 | 2023-11-14 | Imam Abdulrahman Bin Faisal University | Supercapacitor based on polymer electrolyte containing Mo(IV) doped hydrogel |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH118163A (en) * | 1997-06-18 | 1999-01-12 | Showa Denko Kk | Electrical double layer capacitor and manufacture thereof |
| CN101809693A (en) * | 2007-07-25 | 2010-08-18 | 霍尼韦尔国际公司 | High voltage electrolytes |
| JP2010239085A (en) * | 2009-03-31 | 2010-10-21 | Nippon Chemicon Corp | Electric double layer capacitor |
| US20110151340A1 (en) * | 2008-06-20 | 2011-06-23 | Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. | Non-aqueous electrolyte containing as a solvent a borate ester and/or an aluminate ester |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1941490A (en) * | 2005-09-30 | 2007-04-04 | 中国科学院物理研究所 | Production of electrolyte for secondary lithium batteries |
| CN100568604C (en) * | 2006-12-26 | 2009-12-09 | 比亚迪股份有限公司 | Nonaqueous electrolytic solution, lithium rechargeable battery and their preparation method |
| CN101783421A (en) * | 2009-01-15 | 2010-07-21 | 惠州市德赛聚能电池有限公司 | Additive of lithium ion battery liquid electrolyte and obtained electrolyte |
| CN102082291A (en) * | 2010-12-29 | 2011-06-01 | 东莞市杉杉电池材料有限公司 | Lithium ion battery electrolyte containing nanoparticles |
| CN103021676B (en) * | 2012-12-18 | 2016-02-10 | 清华大学 | A kind of electrolyte for high tension super capacitor and preparation method thereof |
| CN103332672B (en) * | 2013-05-15 | 2015-03-04 | 杭州锐杭科技有限公司 | Preparation technology of homogeneous carbon nanotube material |
| CN104701029A (en) * | 2015-01-06 | 2015-06-10 | 宁波南车新能源科技有限公司 | Inorganic nanoparticle containing organic electrolyte solution of super capacitor |
-
2015
- 2015-01-06 CN CN201510004525.7A patent/CN104701029A/en active Pending
- 2015-08-28 DE DE202015104567.0U patent/DE202015104567U1/en active Active
- 2015-09-15 WO PCT/CN2015/089622 patent/WO2016110126A1/en active Application Filing
- 2015-12-29 DE DE102015122899.8A patent/DE102015122899A1/en not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH118163A (en) * | 1997-06-18 | 1999-01-12 | Showa Denko Kk | Electrical double layer capacitor and manufacture thereof |
| CN101809693A (en) * | 2007-07-25 | 2010-08-18 | 霍尼韦尔国际公司 | High voltage electrolytes |
| US20110151340A1 (en) * | 2008-06-20 | 2011-06-23 | Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. | Non-aqueous electrolyte containing as a solvent a borate ester and/or an aluminate ester |
| JP2010239085A (en) * | 2009-03-31 | 2010-10-21 | Nippon Chemicon Corp | Electric double layer capacitor |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016110126A1 (en) * | 2015-01-06 | 2016-07-14 | 宁波南车新能源科技有限公司 | Super capacitor organic electrolyte containing inorganic nanoparticle |
| RU2612192C1 (en) * | 2015-12-28 | 2017-03-03 | Открытое акционерное общество "Элеконд" | Working electrolyte for double electric layer capacitor, method of its preparation and capacitor with this electrolyte |
| CN107887176A (en) * | 2016-09-29 | 2018-04-06 | 深圳新宙邦科技股份有限公司 | A kind of organic electrolyte and ultracapacitor for ultracapacitor |
| CN107887176B (en) * | 2016-09-29 | 2020-07-28 | 深圳新宙邦科技股份有限公司 | Organic electrolyte for super capacitor and super capacitor |
| RU2773505C2 (en) * | 2017-03-17 | 2022-06-06 | Бродбит Баттериз Ой | Electrolyte for use in high-power supercapacitors and galvanic cells |
Also Published As
| Publication number | Publication date |
|---|---|
| DE202015104567U1 (en) | 2015-09-17 |
| DE102015122899A1 (en) | 2016-07-07 |
| WO2016110126A1 (en) | 2016-07-14 |
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| C06 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150610 |
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| RJ01 | Rejection of invention patent application after publication |