CN102903524A - Electronic storage material for all solid-state electric energy storage device - Google Patents
Electronic storage material for all solid-state electric energy storage device Download PDFInfo
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- CN102903524A CN102903524A CN2012103955439A CN201210395543A CN102903524A CN 102903524 A CN102903524 A CN 102903524A CN 2012103955439 A CN2012103955439 A CN 2012103955439A CN 201210395543 A CN201210395543 A CN 201210395543A CN 102903524 A CN102903524 A CN 102903524A
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Abstract
The invention relates to an electronic storage material for an all solid-state electric energy storage device. The electronic storage material is an organometallic complex of aluminum, zinc, gallium and indium with a large conjugated structure, and the purity of the organometallic complex is greater than or equal to 96 percent. The electronic storage material has high electronic mobility, so that the mobility of electronics is favored, the charging and discharging efficiency of the energy storage device and higher electron affinity are improved, the injection and the storage of electronics are favored, and the energy storage efficiency of the device is improved. When the all solid-state electric energy storage device is prepared by the electronic storage materials, multiple positive charge storage materials can be selected, and the all solid-state electric energy storage deice has large energy density and high power density.
Description
Invention field
The present invention relates to a kind of Electronic saving material for all solid state electric energy accumulator spare.
Background technology
Since the nineties in 20th century, the cry that clean energy resource utilizes is day by day surging, and guaranteeing the sustainable supply of the human energy, yet China's energy storage still is in elementary developing stage, can't drop on a large scale application.Present energy market is in the urgent need to energy storage technology, but energy storage technology is of a great variety on the market, and every kind of energy storage technology more or less all has problems.Although high such as its energy density of lithium ion battery, have extended cycle life, self discharge power is little, memory-less effect and environmental protection etc., but the problems such as its fail safe, cost, capacity are not resolved yet, especially its power density lower (this mainly be since battery to could produce electric charge and carry out the storage of electric energy by electrochemical reaction, therefore, the charge or discharge of battery need the regular hour, cause its power density lower).
Ultracapacitor is a kind of novel energy-storing device between traditional capacitor and secondary cell that development in recent years is got up, it has the specific energy height, power density is large, and cleanliness without any pollution, the speed that discharges and recharges is fast, the life-span reaches 1,000,000 times, is a kind of novel, practical, efficient energy storage device.But the energy density of super capacitor is still much smaller than lithium battery, and this has limited the application of ultracapacitor in the energy storage field.Simultaneously, owing to still use liquid electrolyte, there are the potential safety hazards such as electrolyte leakage equally in this capacitor.
Therefore, develop a kind of existing higher energy density, the all solid state electric energy accumulator spare that has again large power density has great importance for energy storage, help to improve the utilization ratio of the energy, the Electronic saving material of its energy storage device has important impact for the power density of all solid state electric energy accumulator spare, energy density, charging/discharging voltage etc.
Summary of the invention
The purpose of this invention is to provide a kind of have high electron mobility, high electron affinity, the Electronic saving material that is used for all solid state electric energy accumulator spare of good stability.
Electronic saving material of the present invention is the organometallic complex with large conjugated structure.
Described organometallic complex is aluminium, zinc, gallium, indium complex;
Preferred organometallic complex is
In a kind of;
Wherein, described R1 is a kind of in aluminium, gallium, the indium;
Described R2 is a kind of in aluminium, gallium, the indium;
Described R3 is a kind of in aluminium, gallium, the indium;
Described R4 is CH
3A kind of among OH, the Cl;
Described metal complex purity 〉=96%;
When described Electronic saving material prepared all solid state electric energy accumulator spare, the positive charge storage medium can be one or more the mixture in organo-silicon compound, poly-phenylene vinylene (ppv), polyvinylcarbazole, the poly-phenothiazine;
When described Electronic saving material prepares all solid state electric energy accumulator spare, can be prepared into the Electronic saving material film with the method for vacuum evaporation, wet method, steam spray printing, vapour deposition, silk screen printing, inkjet printing, the thickness of film is 100nm～10 μ m;
When described Electronic saving material prepared all solid state electric energy accumulator spare, electrode was a kind of in argent or its alloy, metallic aluminium or its alloy, the metallic aluminium coated aluminum oxide film;
When described Electronic saving material prepared all solid state electric energy accumulator spare, insulating material was the mixture of organic polymer/high-k material;
Wherein, described organic polymer is a kind of in polyimides, polyester, the polytetrafluoroethylene;
Described high-k material is a kind of in lead tungstate, the barium titanate.
Electronic saving material for all solid state electric energy accumulator spare of the present invention has following advantage:
(1) Electronic saving material of the present invention has higher electron affinity, is conducive to injection and the storage of electronics, improves the energy storage efficiency of device;
(2) Electronic saving material of the present invention has high electron mobility, is conducive to the migration of electronics, improves the efficiency for charge-discharge of energy storage device;
When (3) preparing all solid state electric energy accumulator spare with Electronic saving material of the present invention, selectable positive charge storage medium kind energy density many and all solid state electric energy accumulator spare is large, and power density is high.
Embodiment
Embodiment 1
Selecting purity is that three (oxine) aluminium of 96% is the Electronic saving material, polyvinylcarbazole polymer (mean molecule quantity is 1930) is the positive charge storage medium, polyimides/lead tungstate mixture (mass ratio 4: 1) is composite insulating material, argent is electrode material, adopts the method for vacuum evaporation to prepare organic film.Adopting vacuum evaporation technology to prepare one deck area in metal silver surface is 10 * 10cm
2, thickness is three (oxine) aluminium of 10 μ m, the polyimides that is 5 μ m in the surperficial spin coating a layer thickness of three (oxine) aluminium then/lead tungstate composite insulating material.Be the polyvinylcarbazole polymer (mean molecule quantity is 1930) of 6 μ m in insulating material surface spin coating a layer thickness at last.Behind the dry solidification, at the thick argent of polymer surfaces vacuum evaporation one deck 100nm, namely obtain all solid state electric energy accumulator spare.Test shows that this all solid state electric energy accumulator spare is finished charging in 2min, and energy density is 514Wh/kg, and power density is 8.2kW/kg.
Embodiment 2
Selecting purity is that three (5-methylol-oxine) aluminium of 96.8% is the Electronic saving material, Polymethylphenylsilane 9,10-altogether anthracene polymer (mean molecule quantity is 2522) is the positive charge storage medium, polyester/barium titanate mixture (mass ratio 3: 2) is composite insulating material, and metallic aluminium is electrode material.Adopting vacuum evaporation technology is 10 * 10cm at glass surface successively evaporation area
2, thickness is the metal aluminium electrode of 100nm, and thickness is three (5-methylol-oxine) aluminium of 100nm, and thickness is the polyester/barium titanate composite insulating material of 200nm.Then on the surface be 5 ‰ Polymethylphenylsilane 9 with the rotating speed spin coating mass concentration of 4000rpm, 10-is the toluene solution of anthracene polymer altogether, behind the dry solidification, be the metallic aluminium of 100nm in polymer surfaces vacuum evaporation a layer thickness, namely obtain all solid state electric energy accumulator spare.Test shows that this all solid state electric energy accumulator spare is finished charging in 1.5min, and energy density is 467Wh/kg, and power density is 8.6kW/kg.
Embodiment 3
Selecting purity is that two (1-phenyl-2-(2-hydroxy phenyl) benzimidazole) zinc of 97.2% is the Electronic saving material, poly-phenylene vinylene (ppv) (mean molecule quantity is 8050) is the positive charge storage medium, polytetrafluoroethylene/barium titanate mixture (mass ratio 9: 1) is composite insulating material, metallic aluminium coated aluminum oxide film is electrode material, adopts the method for vacuum evaporation to prepare organic film.Adopting vacuum evaporation technology to prepare one deck area at electrode surface is 10 * 10cm
2, thickness is two (1-phenyl-2-(2-hydroxy phenyl) benzimidazole) zinc of 1 μ m, then is the polytetrafluoroethylene/barium titanate mixture of 5 μ m in Electronic saving material surface spin coating a layer thickness.Be the poly-phenylene vinylene (ppv) of 2 μ m in insulation material layer surface spin coating a layer thickness at last.Behind the dry solidification, at the thick electrode of polymer surfaces vacuum evaporation one deck 100nm, namely obtain all solid state electric energy accumulator spare of the present invention.Test shows that this all solid state electric energy accumulator spare is finished charging in 3min, and energy density is 402Wh/kg, and power density is 9.2kW/kg.
Claims (10)
1. an Electronic saving material that is used for all solid state electric energy accumulator spare is characterized in that this Electronic saving material is the organometallic complex with large conjugated structure.
2. a kind of Electronic saving material for all solid state electric energy accumulator spare according to claim 1 is characterized in that described organometallic complex is aluminium, zinc, gallium, indium complex.
3. a kind of Electronic saving material for all solid state electric energy accumulator spare according to claim 1 and 2 is characterized in that described metal complex is
In one or more mixture.
4. described a kind of Electronic saving material for all solid state electric energy accumulator spare according to claim 1-3 is characterized in that the purity of described metal complex 〉=96%.
5. described a kind of Electronic saving material for all solid state electric energy accumulator spare according to claim 1-4, when it is characterized in that described Electronic saving material prepares all solid state electric energy accumulator spare, the positive charge storage medium can be one or more the mixture in organo-silicon compound, poly-phenylene vinylene (ppv), polyvinylcarbazole, the poly-phenothiazine.
6. described a kind of Electronic saving material for all solid state electric energy accumulator spare according to claim 1-4, when it is characterized in that described Electronic saving material prepares all solid state electric energy accumulator spare, can be prepared into the Electronic saving material film with the method for vacuum evaporation, wet method, steam spray printing, vapour deposition, silk screen printing, inkjet printing, the thickness of film is 100nm～10 μ m.
7. described a kind of Electronic saving material for all solid state electric energy accumulator spare according to claim 1-4, when it is characterized in that described Electronic saving material prepares all solid state electric energy accumulator spare, insulating material is the mixture of organic polymer/high-k material.
8. described a kind of Electronic saving material for all solid state electric energy accumulator spare according to claim 1-4, when it is characterized in that described Electronic saving material prepares all solid state electric energy accumulator spare, electrode is a kind of in argent or its alloy, metallic aluminium or its alloy, the metallic aluminium coated aluminum oxide film.
9. a kind of Electronic saving material for all solid state electric energy accumulator spare according to claim 3 is characterized in that described R1, R2, R3 are a kind of in aluminium, gallium, the indium; Described R4 is CH
3A kind of among OH, the Cl.
10. a kind of Electronic saving material for all solid state electric energy accumulator spare according to claim 7 is characterized in that described organic polymer is a kind of in polyimides, polyester, the polytetrafluoroethylene; Described high-k material is a kind of in lead tungstate, the barium titanate.
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| CN2012103955439A CN102903524A (en) | 2012-10-18 | 2012-10-18 | Electronic storage material for all solid-state electric energy storage device |
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| CN2012103955439A CN102903524A (en) | 2012-10-18 | 2012-10-18 | Electronic storage material for all solid-state electric energy storage device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106645925A (en) * | 2016-09-11 | 2017-05-10 | 浙江大学 | Electric energy storage device power test system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1479930A (en) * | 2000-12-06 | 2004-03-03 | ���տ�˹�ɷ�����˾ | Double layer capacitor |
| CN101043069A (en) * | 2006-03-21 | 2007-09-26 | 株式会社半导体能源研究所 | Light-emitting element, light-emitting device, and electronic device |
| CN101134814A (en) * | 2006-08-24 | 2008-03-05 | E.I.内穆尔杜邦公司 | Hole transport polymers |
| WO2012021289A1 (en) * | 2010-08-12 | 2012-02-16 | Massachusetts Institute Of Technology | Flexible conducting polymer energy storage device |
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- 2012-10-18 CN CN2012103955439A patent/CN102903524A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1479930A (en) * | 2000-12-06 | 2004-03-03 | ���տ�˹�ɷ�����˾ | Double layer capacitor |
| CN101043069A (en) * | 2006-03-21 | 2007-09-26 | 株式会社半导体能源研究所 | Light-emitting element, light-emitting device, and electronic device |
| CN101134814A (en) * | 2006-08-24 | 2008-03-05 | E.I.内穆尔杜邦公司 | Hole transport polymers |
| WO2012021289A1 (en) * | 2010-08-12 | 2012-02-16 | Massachusetts Institute Of Technology | Flexible conducting polymer energy storage device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106645925A (en) * | 2016-09-11 | 2017-05-10 | 浙江大学 | Electric energy storage device power test system |
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