CN106450447A - P(AN-POSS)-based porous gel polymer electrolyte and preparation method thereof - Google Patents
P(AN-POSS)-based porous gel polymer electrolyte and preparation method thereof Download PDFInfo
- Publication number
- CN106450447A CN106450447A CN201610998037.7A CN201610998037A CN106450447A CN 106450447 A CN106450447 A CN 106450447A CN 201610998037 A CN201610998037 A CN 201610998037A CN 106450447 A CN106450447 A CN 106450447A
- Authority
- CN
- China
- Prior art keywords
- poss
- deionized water
- polymer electrolyte
- gel polymer
- porous gel
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0082—Organic polymers
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Conductive Materials (AREA)
- Secondary Cells (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Silicon Polymers (AREA)
Abstract
The invention relates to a P(AN-POSS)-based porous gel polymer electrolyte and a preparation method thereof. The P(AN-POSS)-based porous gel polymer electrolyte and the preparation method thereof are technically characterized in that adopted raw materials include POSS (polyhedral oligomeric silsesquioxane), AN (acrylic nitrile), DMSO (dimethylsulfoxide), AIBN (azodiisobutyronitrile), deionized water, acetone, DMF (dimethyl formamide) and liquid electrolyte; a P(AN-POSS) analysis process includes steps: adding POSS, DMSO and deionized water into a three-neck flask to dissolve, adding AN and AIBN, stirring for 2h at 60 DEG C, precipitating with deionized water, washing crude products with acetone for three times, and drying to obtain the P(AN-POSS); an electrolyte membrane preparation process includes steps: dissolving the P(AN-POSS) into DMF, pouring on a glass plate, using a scraper for smoothing, soaking in deionized water to obtain a membrane, drying the membrane, and absorbing the liquid electrolyte to obtain the P(AN-POSS)-based porous gel polymer electrolyte. The P(AN-POSS)-based porous gel polymer electrolyte is extremely high in porosity and ionic conductivity, excellent in comprehensive performance and capable of completely meeting utilization requirements of lithium ion batteries. A technical process is simple and wide in applicability and has certain practical popularization significance.
Description
Technical field
The present invention relates to a kind of P (AN-POSS) base porous gel polyelectrolyte and preparation method thereof, belong to lithium from
Sub- cell art.
Background technology
Gel polymer electrolyte is more and more widely given concern, phase as a kind of high performance lithium cell electrolyte
Than the relatively low ionic conductivity of the leakage burning of liquid electrolyte and solid electrolyte, gel polymer electrolyte has safety
Property high, ionic conductivity high and making easy to process the advantages of.In gel polymer electrolyte, polymeric matrix is that impact is solidifying
The key factor of xanthan polymer electrolyte.Generally being studied more polymeric matrix at present has polymethyl methacrylate
(PMMA), polyethylene glycol oxide (PEO), polyacrylonitrile (PAN) and Kynoar (PVDF) etc..These matrixes all have respective
Advantage, but while again there is respective shortcoming, the such as fragility of PMMA is larger, and the degree of crystallinity of PAN is higher, and these shortcomings all can
Directly affect the performance of gel polymer electrolyte.Therefore in order to solve these problems, modal method be to polymer matrix
Body carries out the modification in terms of physical doping or chemosynthesis.Cage-type silsesquioxane (POSS) is a kind of organic-inorganic nano grain
Son, eight ethenyl cage model sesquialter siloxanes are used as one kind of POSS, and which has excellent hot property, and its periphery has eight
Vinyl groups, can be polymerized with the monomer of conventional polymeric matrix such as acrylonitrile (AN), POSS nanoparticle after polymerization
The high degree of dispersion of son can reduce the degree of crystallinity of PAN segment, make polymer segment more compliant, so as to improve membrane for polymer
Porous.Higher barrier film porosity can improve the pick up of barrier film, and then lift the ion-conductance of gel polymer electrolyte
The combination property such as conductance and transference number of ions.Therefore, the present invention is with AN and POSS as reaction monomers, and preparation has synthesized a kind of new
Polymeric matrix P (AN-POSS), and then gel polymer electrolyte is prepared with the matrix, this electrolyte will necessarily improve
The porosity and ionic conductivity of PAN gel polymer electrolyte.At present with P (AN-POSS) polymer as prepared by matrix coagulating
Xanthan polymer electrolyte is not also appeared in domestic and international report.
Content of the invention
Technical problem to be solved
The problems such as relatively low porosity for causing to solve PAN base gel polymer electrolyte high-crystallinity, the present invention
Propose a kind of P (AN-POSS) base porous gel polyelectrolyte and preparation method thereof.
Technical scheme
Idea of the invention is that：When PAN prepares gel polymer electrolyte as polymeric matrix, because PAN polymer
The porosity of barrier film is not projected, and then have impact on the chemical property of gel polymer electrolyte and corresponding lithium ion battery
Performance.And POSS after which is polymerized, can destroy the high-crystallinity of PAN segment with AN as a kind of organic-inorganic nano particle,
The generation of hole when being conducive to polymer film forming, and then improve guarantor's fluidity, chemical property and the phase of gel polymer electrolyte
Answer the performance of lithium ion battery；POSS has excellent heat stability, can give gel polymer electrolyte after participating in reaction
Preferable hot property.
The present invention prepares porous gel polyelectrolyte with P (AN-POSS) as matrix.
The present invention is technically characterized in that：
The matrix of gel polymer electrolyte is P (AN-POSS), and synthesis material is eight ethenyl cage model sesquialter siloxanes
POSS、AN.P (AN-POSS) synthesis technique：Initiator is azodiisobutyronitrile, and solvent is that dimethyl sulfoxide and deionized water are mixed
Fit system, it is 2h in 60 DEG C, response time that reaction temperature is；Dielectric film preparation technology：P (AN-POSS) is dissolved in N, N- diformazan
After in base Methanamide, solution is toppled on a glass, with doctor blade and immerse in deionized water, thin film is obtained, by barrier film
Absorption after drying liquid electrolyte obtains P (AN-POSS) base porous gel polyelectrolyte.
A kind of described P (AN-POSS) base porous gel polyelectrolyte and preparation method thereof, it is characterised in that：
Comprise the following steps that：
A) measuring 15ml AN carries out air-distillation, collects 76 DEG C of -78 DEG C of fractions；
B) dimethyl sulfoxide and deionized water quality ratio are prepared for 9:1 mixed solvent 40ml；
C) accurately weigh eight ethenyl cage model sesquialter siloxane POSS of 0.87g to be placed in there-necked flask, be then slowly added into
State mixed solvent and stir to being completely dissolved in 90 DEG C；
D) the AN 12.33ml after above-mentioned distillation, two isobutyl of azo of monomer mass fraction 1% are added after being cooled to 60 DEG C
Nitrile 0.1087g, logical N2After 60 DEG C of continuously stirred reaction 2h；
E) reactant liquor for terminating reaction is added in a large amount of deionized waters, obtains white flock precipitate, after sucking filtration, precipitation
With a large amount of washing with acetones and again sucking filtration, so again with acetone cyclic washing twice；
F) precipitation for obtaining is placed in vacuum drying oven 80 DEG C dries 12h and obtain P (AN-POSS) polymer；
G) P (AN-POSS) the polymer 0.5g for weighing mass fraction for 10wt.% is dissolved in 4.78ml N, N- dimethyl
In Methanamide, thick liquid is obtained；
H) take one piece of nonwoven to be arranged on glass plate, above-mentioned thick liquid is uniformly coated non-woven fabrics using scraper
On, then rapidly in immersion deionized water, white film is obtained, be further continued for soaking 2h；
I) soak after finishing, take out thin film and slowly dry at room temperature, after most of moisture volatilization, be placed in vacuum
60 DEG C of drying baker dries 12h；
J) by above-mentioned thoroughly dried thin film in the glove box immersion liquid electrolyte, you can obtain P (AN-POSS) base
Porous gel polyelectrolyte.
Beneficial effect
The invention has the beneficial effects as follows：A kind of P (AN-POSS) base porous gel polyelectrolyte has been prepared,
The gel polymer electrolyte has excellent porosity, pick up, heat stability and very high ionic conductivity.
Description of the drawings
Fig. 1 synthesizes the scanning electron microscope (SEM) photograph of P (AN-POSS) Quito pore membrane that ratio is 8% for POSS.
Fig. 2 is P (AN-POSS) the base porous gel polyelectrolyte of four kinds of different synthesis ratios and rustless steel inertia
The AC impedance spectroscopy of electrode assembling battery.
Specific embodiment
In conjunction with accompanying drawing and instantiation, the present invention is further illustrated：
(1) prepare POSS mass fraction be 0%, 5%, 8% and 10% P (AN-POSS) polymeric matrix：AN is carried out
Air-distillation simultaneously collects 76 DEG C of -78 DEG C of fractions；Dimethyl sulfoxide and deionized water quality ratio are prepared for 9:1 mixed solvent
44.62ml, 46.93ml, 40ml and 40.76ml amount to four parts；0g, 0.63g, 0.87g and 1.11g eight ethylene is accurately weighed respectively
Base cage-type silsesquioxane POSS is placed in four there-necked flasks, and then correspondence is slowly added to above-mentioned mixed solvent and in 90 DEG C respectively
Stir to being completely dissolved；Be cooled to after 60 DEG C the corresponding AN 12.15ml for adding after above-mentioned distillation, 15ml, 12.33ml,
12.33ml, azodiisobutyronitrile 0.1215g, 0.128g, 0.1087g, 0.1111g, logical N2After 60 DEG C of continuously stirred reactions
2h；The reactant liquor that reaction is terminated is added separately in a large amount of deionized waters, obtains white flock precipitate, after sucking filtration, precipitation point
Not with a large amount of washing with acetones and again sucking filtration, so again with acetone cyclic washing twice；The precipitation for obtaining is placed in vacuum drying oven
In 80 DEG C dry 12h, that is, obtain P (AN-POSS) polymer；Four kinds of P (AN-POSS) polymer are corresponded to and are named as：P(AN-
POSS) -0%, P (AN-POSS) -5%, P (AN-POSS) -8% and P (AN-POSS) -10%.
(2) prepare POSS mass fraction be 0%, 5%, 8% and 10% P (AN-POSS) Quito pass gelatin polymer
Electrolyte：Accurately weigh respectively P (AN-POSS) -0%, P (AN-POSS) -5%, P (AN-POSS) -8% and P (AN-POSS) -
10%0.5g, is then dissolved separately in 4.78ml DMF, obtains thick liquid；Take four blocks of non-woven fabrics to divide
It is not placed on four glass plates, by above-mentioned four kinds of thick liquids, using scraper, uniformly correspondence is coated on four non-woven fabrics, so
All immerse in deionized water rapidly afterwards, four white film are obtained, be further continued for soaking 2h；After immersion is finished, thin film is taken out in room
Slowly being dry under temperature, 60 DEG C of vacuum drying oven is placed in after most of moisture volatilization and dries 12h；By above-mentioned thorough drying
The immersion liquid electrolyte in the glove box of thin film afterwards, you can obtain P (AN-POSS) base porous gel polyelectrolyte；
Four kinds of gel polymer electrolytes are respectively designated as GPE-0%, GPE-5%, GPE-8% and GPE-10%.
The specific performance of P (AN-POSS) the base porous gel polyelectrolyte that embodiments above is obtained is as follows：
| GPE system | Porosity (%) | Pick up (%) | Ionic conductivity (10-3S/cm) |
| GPE-0% | 61.7 | 315.9 | 3.63 |
| GPE-5% | 68.5 | 384.8 | 4.13 |
| GPE-8% | 83.1 | 471.7 | 6.06 |
| GPE-10% | 76.8 | 446.5 | 4.67 |
Claims (2)
1. a kind of P (AN-POSS) base porous gel polyelectrolyte and preparation method thereof, it is characterised in that：Composition of raw materials
For：Eight ethenyl cage model sesquialter siloxane POSS, AN, deionized water, acetone, N,N-dimethylformamide, 1mol/L liquid electric
Solution matter (lithium salts：LiPF6, solvent：Ethylene carbonate and dimethyl carbonate).P (AN-POSS) synthetic technological condition：Initiator is
Azodiisobutyronitrile, solvent is dimethyl sulfoxide and deionized water mixed system, and it is 2h in 60 DEG C, response time that reaction temperature is；
Dielectric film preparation technology：It is poured on glass plate after P (AN-POSS) is dissolved in DMF, is scraped with scraper
Put down and immerse in deionized water, thin film is obtained, barrier film absorption after drying liquid electrolyte is obtained P (AN-POSS) Quito pass
Gel polymer electrolyte.
2. a kind of P (AN-POSS) base porous gel polyelectrolyte according to right 1 is required and preparation method thereof,
It is characterized in that：Comprise the following steps that：
A) measuring 15ml AN carries out air-distillation, collects 76 DEG C of -78 DEG C of fractions；
B) dimethyl sulfoxide and deionized water quality ratio are prepared for 9:1 mixed solvent 40ml；
C) accurately weigh eight ethenyl cage model sesquialter siloxane POSS of 0.87g to be placed in there-necked flask, be then slowly added into above-mentioned mixed
Bonding solvent is simultaneously stirred to being completely dissolved in 90 DEG C；
D) the AN 12.33ml after above-mentioned distillation, the azodiisobutyronitrile of monomer mass fraction 1% are added after being cooled to 60 DEG C
0.1087g, logical N2After 60 DEG C of continuously stirred reaction 2h；
E) reactant liquor for terminating reaction is added in a large amount of deionized waters, obtains white flock precipitate, and after sucking filtration, precipitation is with greatly
Amount washing with acetone again sucking filtration, so again with acetone cyclic washing twice；
F) precipitation for obtaining is placed in vacuum drying oven 80 DEG C dries 12h and obtain P (AN-POSS) polymer；
G) P (AN-POSS) the polymer 0.5g for weighing mass fraction for 10wt.% is dissolved in 4.78ml N, N- dimethyl formyl
In amine, thick liquid is obtained；
H) take one piece of nonwoven to be arranged on glass plate, above-mentioned thick liquid is uniformly coated on non-woven fabrics using scraper, so
Afterwards rapidly in immersion deionized water, white film is obtained, be further continued for soaking 2h；
I) soak after finishing, take out thin film and slowly dry at room temperature, after most of moisture volatilization, be placed in vacuum drying
60 DEG C of case dries 12h；
J) by above-mentioned thoroughly dried thin film in the glove box immersion liquid electrolyte, you can obtain P (AN-POSS) Quito hole
Type gel polymer electrolyte.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610998037.7A CN106450447B (en) | 2016-11-14 | 2016-11-14 | A kind of P (AN-POSS) base porous gel polyelectrolyte and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610998037.7A CN106450447B (en) | 2016-11-14 | 2016-11-14 | A kind of P (AN-POSS) base porous gel polyelectrolyte and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106450447A true CN106450447A (en) | 2017-02-22 |
| CN106450447B CN106450447B (en) | 2019-04-16 |
Family
ID=58208567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610998037.7A Expired - Fee Related CN106450447B (en) | 2016-11-14 | 2016-11-14 | A kind of P (AN-POSS) base porous gel polyelectrolyte and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106450447B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107022053A (en) * | 2017-04-20 | 2017-08-08 | 安徽春辉仪表线缆集团有限公司 | A kind of epoxidation cage-type silsesquioxane/titanium dioxide grafted propylene nitrile age resister and preparation method thereof |
| CN107221625A (en) * | 2017-05-10 | 2017-09-29 | 西北工业大学 | The gel electrolyte and preparation method of the high nano combined POSS polyacrylate-coateds improved polyalkene diaphragm of thermomechanical property |
| CN107331890A (en) * | 2017-06-27 | 2017-11-07 | 齐鲁工业大学 | A kind of preparation method of lithium ion battery single ion solid polymer electrolyte |
| CN109786823A (en) * | 2019-01-22 | 2019-05-21 | 广东天劲新能源科技股份有限公司 | A kind of PMMA base method for preparing gel polymer electrolyte |
| CN110690062A (en) * | 2019-10-21 | 2020-01-14 | 山东科技大学 | Preparation method of polyacrylic acid flexible composite hydrogel electrolyte |
| CN110698586A (en) * | 2019-10-14 | 2020-01-17 | 北京卫蓝新能源科技有限公司 | Lithium battery positive electrode additive and preparation method thereof |
| CN111900466A (en) * | 2020-07-02 | 2020-11-06 | 上海大学 | POSS ionic gel polymer electrolyte prepared in situ and preparation method thereof |
| WO2023085778A1 (en) * | 2021-11-12 | 2023-05-19 | 주식회사 엘지에너지솔루션 | Solid-liquid hybrid electrolyte membrane for lithium secondary battery |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100562538C (en) * | 2006-02-14 | 2009-11-25 | 三星Sdi株式会社 | Polymer dielectric film, method for making and the fuel cell that comprises this film |
| KR20150049618A (en) * | 2013-10-30 | 2015-05-08 | 주식회사 엘지화학 | Non aqueous electrolyte and lithium secondary battery comprising thereof |
| KR20160070585A (en) * | 2014-12-10 | 2016-06-20 | 한국교통대학교산학협력단 | New hydrid polyphosphazene-POSS compound containing two symmetrical polyhedral oligomeric silsesquioxane and method for preparation of the same |
-
2016
- 2016-11-14 CN CN201610998037.7A patent/CN106450447B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100562538C (en) * | 2006-02-14 | 2009-11-25 | 三星Sdi株式会社 | Polymer dielectric film, method for making and the fuel cell that comprises this film |
| KR20150049618A (en) * | 2013-10-30 | 2015-05-08 | 주식회사 엘지화학 | Non aqueous electrolyte and lithium secondary battery comprising thereof |
| KR20160070585A (en) * | 2014-12-10 | 2016-06-20 | 한국교통대학교산학협력단 | New hydrid polyphosphazene-POSS compound containing two symmetrical polyhedral oligomeric silsesquioxane and method for preparation of the same |
Non-Patent Citations (2)
| Title |
|---|
| MING LI等: "Study on Properties of Gel Polymer Electrolytes Based on Ionic Liquid and Amine-Terminated Butadiene-Acrylonitrile Copolymer Chemically Crosslinked by Polyhedral Oligomeric Silsesquioxane", 《JOURNAL OF APPLIED POLYMER SCIENCE》 * |
| YUN HUANG等: "Polyhedral oligomeric silsesquioxane containing gel polymer electrolyte based on a PMMA matrix", 《RSC ADVANCES》 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107022053A (en) * | 2017-04-20 | 2017-08-08 | 安徽春辉仪表线缆集团有限公司 | A kind of epoxidation cage-type silsesquioxane/titanium dioxide grafted propylene nitrile age resister and preparation method thereof |
| CN107221625A (en) * | 2017-05-10 | 2017-09-29 | 西北工业大学 | The gel electrolyte and preparation method of the high nano combined POSS polyacrylate-coateds improved polyalkene diaphragm of thermomechanical property |
| CN107221625B (en) * | 2017-05-10 | 2019-10-22 | 西北工业大学 | The gel electrolyte and preparation method of the high nano combined POSS- polyacrylate-coated improved polyalkene diaphragm of thermomechanical property |
| CN107331890A (en) * | 2017-06-27 | 2017-11-07 | 齐鲁工业大学 | A kind of preparation method of lithium ion battery single ion solid polymer electrolyte |
| CN107331890B (en) * | 2017-06-27 | 2019-07-23 | 齐鲁工业大学 | A kind of preparation method of lithium ion battery single ion solid polymer electrolyte |
| CN109786823A (en) * | 2019-01-22 | 2019-05-21 | 广东天劲新能源科技股份有限公司 | A kind of PMMA base method for preparing gel polymer electrolyte |
| CN110698586A (en) * | 2019-10-14 | 2020-01-17 | 北京卫蓝新能源科技有限公司 | Lithium battery positive electrode additive and preparation method thereof |
| CN110698586B (en) * | 2019-10-14 | 2022-07-12 | 北京卫蓝新能源科技有限公司 | Lithium battery positive electrode additive and preparation method thereof |
| CN110690062A (en) * | 2019-10-21 | 2020-01-14 | 山东科技大学 | Preparation method of polyacrylic acid flexible composite hydrogel electrolyte |
| CN111900466A (en) * | 2020-07-02 | 2020-11-06 | 上海大学 | POSS ionic gel polymer electrolyte prepared in situ and preparation method thereof |
| WO2023085778A1 (en) * | 2021-11-12 | 2023-05-19 | 주식회사 엘지에너지솔루션 | Solid-liquid hybrid electrolyte membrane for lithium secondary battery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106450447B (en) | 2019-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106450447A (en) | P(AN-POSS)-based porous gel polymer electrolyte and preparation method thereof | |
| CN109509857B (en) | Porous lithium ion battery diaphragm with interpenetrating network structure and application thereof | |
| Zhao et al. | Gel polymer electrolyte based on polymethyl methacrylate matrix composited with methacrylisobutyl-polyhedral oligomeric silsesquioxane by phase inversion method | |
| CN102013516B (en) | Porous fiber gel polymer electrolyte and preparation method thereof | |
| CN106229495B (en) | A kind of silicon based anode material and preparation method thereof of conducting polymer cladding | |
| CN104993088B (en) | The non-woven fabric type lithium battery diaphragm and preparation method of a kind of low temperature closed pore high-temperature stable | |
| CN109119574B (en) | Porous lithium ion battery diaphragm based on cross-linked and linear polymer and preparation method and application thereof | |
| CN105576175B (en) | A kind of composite diaphragm and preparation method thereof with polymer coating | |
| CN1091678A (en) | Produce the method and the amberplex thereof of amberplex | |
| CN101617427A (en) | High molecular electrolyte composition, polyelectrolyte membrane, membrane-electrode assembly and solid macromolecular electrolyte type fuel cell | |
| CN105585732A (en) | Ultraviolet crosslinking polyaryletherketone porous membrane, preparation method and application of ultraviolet crosslinking polyaryletherketone porous membrane | |
| CN100560648C (en) | The single stage method initiated polymerization prepares the method for nano silicon dioxide/polymethyl methacrylate gel polymer dielectric | |
| CN109735915A (en) | Super crosslinking organic nano particle and preparation method thereof, modifying polymer film and preparation method thereof and gel polymer electrolyte | |
| CN111755650B (en) | Preparation method for grafting modified lithium battery diaphragm by using ultraviolet radiation, lithium battery diaphragm and application of lithium battery diaphragm | |
| CN103413974A (en) | Preparation method of lithium ion battery gel polymer electrolyte | |
| CN106887622A (en) | Fluorine-containing single ion conductor polymer dielectric and preparation method and application | |
| CN100524936C (en) | Micro joint gel state lithium ion battery polymer electrolyte film and its making method | |
| Tian et al. | Preparation of poly (acrylonitrile–butyl acrylate) gel electrolyte for lithium-ion batteries | |
| CN108716025A (en) | A method of preparing single-ion conductor polymer dielectric composite fibre diaphragm with electrostatic spinning | |
| CN107256936A (en) | Kynoar/cyanethyl cellulose composite lithium ion cell barrier film and preparation method thereof | |
| CN101409364A (en) | Self-supporting lithium ion battery gel polymer electrolyte and preparation method thereof | |
| Sinirlioglu et al. | Investigation of perfluorinated proton exchange membranes prepared via a facile strategy of chemically combining poly (vinylphosphonic acid) with PVDF by means of poly (glycidyl methacrylate) grafts | |
| CN103840207B (en) | A kind of resistant to elevated temperatures lithium ion battery gel polymer electrolyte and preparation method thereof | |
| CN108598566A (en) | A kind of modified polymer electrolyte film and preparation method thereof and a kind of modified gel polymer electrolyte | |
| CN107437600A (en) | A kind of lithium ion battery active membrane of skeleton and gel-type vehicle integration and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 Termination date: 20191114 |