CN107591567A - A kind of hybrid nanostructure solid lithium ion battery and preparation method thereof - Google Patents
A kind of hybrid nanostructure solid lithium ion battery and preparation method thereof Download PDFInfo
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- CN107591567A CN107591567A CN201710711119.3A CN201710711119A CN107591567A CN 107591567 A CN107591567 A CN 107591567A CN 201710711119 A CN201710711119 A CN 201710711119A CN 107591567 A CN107591567 A CN 107591567A
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- 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
- Y02E60/10—Energy storage using batteries
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention belongs to technical field of lithium ion, specially a kind of hybrid nanostructure solid state lithium battery and preparation method thereof.The present invention devises the solid lithium ion battery structure of a kind of LLTO nano column arrays and organic polyelectrolyte hydridization, nano column array provides the passage more penetrated in order for the transmission of lithium ion in battery, the specific surface area of its boundary is big and orderly, and then ionic conductivity is improved, and provide strong basis to study the conductive mechanism of hydridization electrolyte.
Description
Technical field
The invention belongs to technical field of lithium ion, specially a kind of hybrid nanostructure solid lithium ion battery and its
Preparation method.
Background technology
Lithium ion battery is as important energy storage components in consumer electronics product, electric automobile, regenerative resource
The fields such as storage have a wide range of applications.It is all that conventional liquid electrolyte lithium-ion battery has that energy density is low, security is poor etc.
More defects, by contrast, solid lithium ion battery have high security, long circulation life, height ratio capacity and high-energy-density, but
Its low ionic conductivity is to restrict the maximum bottleneck of its development.
Lanthanium titanate lithium (LLTO) is one of conductivity at room temperature highest electrolyte, its ion-conductance in document report
Conductance is up to 10-3S cm-1.In recent years, LLTO low-dimensional nano structures, such as nanosphere, nano wire are added to polymer dielectric
In, organic/inorganic nano structure is prepared, and the extensive concern of academia is received with its unique electric property.Research hair
Existing, addition nanosphere, nano wire effectively raise the ionic conductivity of electrolyte in polymer dielectric.At room temperature, from
Subconductivity rate is by 10-6S cm-1It is promoted to 2.4 × 10-4S cm-1.It is according to being：Nanometer ball particle can be in organic polymer
Surface forms many new boundaries, it is allowed to which lithium ion is with relatively low activation energy by equivalent to providing a kind of special lithium
Ion movable passageway；And nano wire has high aspect ratio, compared to nanosphere, the transmission network that lithium ion moves is further defined
Network, make its effect more notable.
The content of the invention
Problem or deficiency be present for above-mentioned, further to improve the ionic conductivity of lithium ion battery, the present invention provides
A kind of hybrid nanostructure solid lithium ion battery and preparation method thereof.
The hybrid nanostructure solid lithium ion battery, including upper and lower electrode and dielectric substrate, dielectric substrate positioned at it is upper,
Between bottom electrode.
The dielectric substrate, including：The lanthanium titanate lithium sill nano column array of upper/lower electrode is penetrated, organic polymer
Nano column array gap filling material.
Its preparation method is specific as follows：
Step 1, anodised aluminium (AAO) template is transplanted on substrate, substrate is bottom electrode.
Step 2, the method using magnetron sputtering, vacuum, high temperature sputtering lanthanium titanate lithium, are made on substrate in step 1, sink
Product, growth lanthanium titanate lithium nano column array.
Step 3, substrate made from step 2 is put into sodium hydroxide solution, eats away anodic oxidation aluminium formwork, prepare
Lanthanium titanate lithium nano column array.
Step 4, on substrate, organic polyelectrolyte is being filled into using the method for rotary coating made from step 3
Nano column array gap.
Step 5, the method using magnetron sputtering, are sputtering Top electrode on substrate made from step 4.
The present invention devises the solid lithium ion battery of a kind of LLTO nano column arrays and organic polyelectrolyte hydridization
Structure, nano column array provide the passage more penetrated in order, the ratio surface of its boundary for the transmission of lithium ion in battery
Product is big and orderly, and then improves ionic conductivity, and provides strong basis to study the conductive mechanism of hydridization electrolyte.
In summary, lithium ion battery provided by the invention, improve ionic conductivity, and contribute to further checking and
Study the conductive mechanism of hydridization electrolyte.
Brief description of the drawings
Fig. 1 is lithium ion battery diagrammatic cross-section of the present invention；
Fig. 2 is preparation method flow schematic perspective view；
Reference：1- Top electrodes, 2- organic polymer packing materials, 3- lanthanium titanate lithium sill nano column arrays, 4-
Bottom electrode, 6-AAO templates.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
Embodiment：
Step 1, by ultra-thin anode aluminum oxide (AAO) transplanting template be transplanted on ITO substrates.Template size specification is：Hole
Footpath is 80nm, thickness 100-500nm, pitch of holes 50-100nm.
Step 2, the method using magnetron sputtering, are sputtered in form plate hole, deposition, fill lanthanium titanate lithium, form nanometer
Post array.Specially lanthanium titanate lithium target uses Li0.33La0.557TiO3。
Step 3, the ITO substrates prepared in step 2 are put into 1mol/L sodium hydroxide (NaOH) solution, at room temperature instead
24h is answered, eats away anodic oxidation aluminium formwork, obtains lanthanium titanate lithium nano column array.
Step 4,0.2g PAN is dissolved in 10mL DMF, then adds 0.241g LiClO4, applied using rotation
Solution is spin-coated on made from step 3 on ITO substrates by the method for cloth, in vacuum drying chamber under 80 DEG C of atmosphere, 24h is dried, by DMF
Evaporation is complete.
Step 5, using magnetically controlled sputter method, in splash-proofing sputtering metal silver electrode on ITO substrates made from step 4.
Claims (2)
1. a kind of hybrid nanostructure solid lithium ion battery, including upper and lower electrode and dielectric substrate, dielectric substrate positioned at it is upper,
Between bottom electrode, it is characterised in that：
The dielectric substrate, include the lanthanium titanate lithium sill nano column array of insertion upper/lower electrode, the nanometer of organic polymer
Post array gap filling material.
2. the preparation method of hybrid nanostructure solid lithium ion battery as claimed in claim 1, specific as follows：
Step 1, anodised aluminium AAO templates are transplanted on substrate, substrate is bottom electrode；
Step 2, the method using magnetron sputtering, vacuum, high temperature sputtering lanthanium titanate lithium, are made on substrate, deposition, life in step 1
Long lanthanium titanate lithium nano column array；
Step 3, substrate made from step 2 is put into sodium hydroxide solution, eats away anodic oxidation aluminium formwork, prepare metatitanic acid
Lanthanum lithium nano column array；
Step 4, on substrate, organic polyelectrolyte is being filled into by nanometer using the method for rotary coating made from step 3
Post array gap；
Step 5, the method using magnetron sputtering, are sputtering Top electrode on substrate made from step 4.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710711119.3A CN107591567A (en) | 2017-08-18 | 2017-08-18 | A kind of hybrid nanostructure solid lithium ion battery and preparation method thereof |
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| CN201710711119.3A CN107591567A (en) | 2017-08-18 | 2017-08-18 | A kind of hybrid nanostructure solid lithium ion battery and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119691A (en) * | 2018-08-27 | 2019-01-01 | 长沙矿冶研究院有限责任公司 | A kind of solid polymer composite electrolyte and its preparation method and application |
| CN109256583A (en) * | 2018-08-27 | 2019-01-22 | 长沙矿冶研究院有限责任公司 | A kind of organo-mineral complexing all solid state electrolyte and its preparation method and application |
| CN111740151A (en) * | 2020-07-07 | 2020-10-02 | 河南大学 | All-solid-state composite electrolyte taking V-shaped AAO template as framework and lithium ion battery |
| CN111740150A (en) * | 2020-07-07 | 2020-10-02 | 河南大学 | Filling method of solid electrolyte in bi-pass AAO template |
| US11271218B2 (en) | 2019-01-09 | 2022-03-08 | Samsung Electronics Co., Ltd. | Cathode, lithium air battery including cathode, and method of preparing lithium air battery |
| CN114551792A (en) * | 2021-08-18 | 2022-05-27 | 万向一二三股份公司 | Low-resistance solid lithium battery and preparation method thereof |
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| CN104300102A (en) * | 2013-07-16 | 2015-01-21 | 福特全球技术公司 | Flexible composite solid polymer electrochemical membrane |
| CN105958116A (en) * | 2015-03-09 | 2016-09-21 | 现代自动车株式会社 | All-solid-state battery containing nano-solid electrolyte and method of manufacturing the same |
| US20160359192A1 (en) * | 2014-03-11 | 2016-12-08 | Fujitsu Limited | Composite solid elecrolyte and all solid battery |
| CN106785009A (en) * | 2016-12-09 | 2017-05-31 | 北京科技大学 | A kind of all solid state composite electrolyte of organic-inorganic and its methods for making and using same |
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Patent Citations (4)
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| CN104300102A (en) * | 2013-07-16 | 2015-01-21 | 福特全球技术公司 | Flexible composite solid polymer electrochemical membrane |
| US20160359192A1 (en) * | 2014-03-11 | 2016-12-08 | Fujitsu Limited | Composite solid elecrolyte and all solid battery |
| CN105958116A (en) * | 2015-03-09 | 2016-09-21 | 现代自动车株式会社 | All-solid-state battery containing nano-solid electrolyte and method of manufacturing the same |
| CN106785009A (en) * | 2016-12-09 | 2017-05-31 | 北京科技大学 | A kind of all solid state composite electrolyte of organic-inorganic and its methods for making and using same |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119691A (en) * | 2018-08-27 | 2019-01-01 | 长沙矿冶研究院有限责任公司 | A kind of solid polymer composite electrolyte and its preparation method and application |
| CN109256583A (en) * | 2018-08-27 | 2019-01-22 | 长沙矿冶研究院有限责任公司 | A kind of organo-mineral complexing all solid state electrolyte and its preparation method and application |
| US11271218B2 (en) | 2019-01-09 | 2022-03-08 | Samsung Electronics Co., Ltd. | Cathode, lithium air battery including cathode, and method of preparing lithium air battery |
| CN111740151A (en) * | 2020-07-07 | 2020-10-02 | 河南大学 | All-solid-state composite electrolyte taking V-shaped AAO template as framework and lithium ion battery |
| CN111740150A (en) * | 2020-07-07 | 2020-10-02 | 河南大学 | Filling method of solid electrolyte in bi-pass AAO template |
| CN111740151B (en) * | 2020-07-07 | 2022-09-09 | 河南大学 | All-solid-state composite electrolyte taking V-shaped AAO template as framework and lithium ion battery |
| CN114551792A (en) * | 2021-08-18 | 2022-05-27 | 万向一二三股份公司 | Low-resistance solid lithium battery and preparation method thereof |
| CN114551792B (en) * | 2021-08-18 | 2023-08-15 | 万向一二三股份公司 | Low-resistance solid lithium battery and preparation method thereof |
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Application publication date: 20180116 |