CN109585930A - A kind of core-shell structure lithium battery solid electrolyte and preparation method - Google Patents

A kind of core-shell structure lithium battery solid electrolyte and preparation method Download PDF

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CN109585930A
CN109585930A CN201811358338.9A CN201811358338A CN109585930A CN 109585930 A CN109585930 A CN 109585930A CN 201811358338 A CN201811358338 A CN 201811358338A CN 109585930 A CN109585930 A CN 109585930A
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solid electrolyte
lithium battery
core
shell structure
weight
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陈庆
曾军堂
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Chengdu New Keli Chemical Science Co Ltd
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Chengdu New Keli Chemical Science Co Ltd
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    • 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
    • H01M10/058—Construction or manufacture
    • 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
    • H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
    • H01M10/0562—Solid materials
    • 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
    • H01M2300/00—Electrolytes
    • H01M2300/0085—Immobilising or gelification of electrolyte
    • 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
    • H01M2300/0088—Composites
    • H01M2300/0091—Composites in the form of mixtures
    • 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
    • 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

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  • Battery Electrode And Active Subsutance (AREA)

Abstract

The invention discloses a kind of core-shell structure lithium battery solid electrolyte and preparation methods.The solid electrolyte is made by following steps: nanometer sulfide particle a, is made in sulfide freeze grinding；B, silane hydrolyzate is obtained into jello；C, jello, lithium salts, ptfe emulsion are uniformly dispersed, obtain jelly；D, by jelly high-pressure injection in nanometer sulfide particle surface to get core-shell structure lithium battery solid electrolyte.The method has the advantages that the present invention is coated on nanometer sulfide particle surface using lithium salts, the solid electrolyte conductivity being prepared is high, electrochemical performance, chemical stability is good, with good durability and stable circulation performance, it is suitable for LiFePO4, cobalt nickel lithium manganate ternary material, cobalt acid lithium, lithium nickelate, the lithium battery that LiMn2O4 is anode, has a wide range of application.

Description

A kind of core-shell structure lithium battery solid electrolyte and preparation method
Technical field
The present invention relates to field of lithium, and in particular to the preparation of lithium cell electrolyte, more particularly, to a kind of shell core knot Structure lithium battery solid electrolyte and preparation method.
Background technique
Output voltage is high, energy density is high, have extended cycle life, have a safety feature, memoryless effect because having for lithium ion battery The features such as answering is successfully applied to mobile power source field as main energy storage device.For the need of further satisfaction electric car It asks, more long circulation life, safety be more preferable, the higher electrode material of energy density and lithium battery system become research hotspot. The electrolyte system that traditional lithium ion battery uses is the organic liquid dissolved with lithium salts, and lithium ion battery is generally using biography at present The liquid electrolyte of system, liquid electrolyte possesses higher conductivity at room temperature, but its processing sealing is difficult, in use process Middle situations such as reacting, overcharge with Li dendrite easily generated in the presence of the easy impaired, electrolyte of packaging and electrode material, cause to leak The relevant safety problem such as liquid, explosion and internal short-circuit.It is easy when the raising of outside batteries temperature, high current charge-discharge or short circuit Internal temperature of battery is caused to increase, so that cell sealing be made to fail, imflammable gas and organic solvent encounter oxygen at high temperature It explodes.In order to improve the raising of these problems and people to environmental consciousness, researcher attempts to use solid electrolyte generation All-solid-state battery is prepared for liquid electrolyte.Organic electrolyte is gradually replaced using solid electrolyte, forms quasi- solid-state, half admittedly State and all-solid-state battery, can it is higher than the lithium battery energy density of organic electrolyte that tradition uses, the service life is longer, more For safety.
Current solid electrolyte mainly has copolymer solid electrolyte, solid oxide electrolyte, sulfide solid electricity Xie Zhi.Wherein polymer electrolyte is light, elasticity is good, easily forms a film, easy processing, and lithium ion transference number is high, but flows at high temperature Property is strong, it is difficult to resist lithium dendrite growth；Oxide electrolyte good mechanical property, but conductivity is low, molding processing difficulty is big, mechanical Flexibility is poor, and the interfacial contact of electrolyte and positive electrode is difficult to solve；Sulfide solid electrolyte conductivity with higher And flexibility, the problem of interfacial contact, are easier to the interfacial contact for solving the problem of just to solve anode and electrolyte by being cold-pressed, Thus its application is widely noticed.
Number of patent application 201810047984.7 discloses a kind of sulfide solid electrolyte, has shown in Formulas I or Formula II Chemical formula: Li3+3xP1-xZnxS4-xOxFor Formulas I；Li3P1-xSbxS4-2.5xO2.5xFor Formula II；Wherein, 0.01≤x≤0.05.The hair It is bright mainly by by a certain amount of ZnO or Sb2O5To sulfide solid electrolyte material Li3PS4It is modified to carry out codope.
Number of patent application 201810125761.8 disclose a kind of air-stable sulfide sodion solid electrolytes and its Preparation method, the chemical formula of the sulfide sodion solid electrolytes are Na4-xSn1-xMxS4-yOy, wherein in M P, As, Sb At least one, 0.05≤x≤0.5,0≤y≤0.5.The crystal structure of sulfide sodion solid electrolytes has I41/acd empty Between group, isolate [Sn/M] 4 tetrahedron constitute skeleton, sodium ion fill five crystal positions not taken.
Number of patent application 201810461344.0 discloses a kind of preparation method of sulfide solid electrolyte, including as follows Step: (1) sulphur powder, lithium hydride, phosphorus pentasulfide, lithium phosphate raw material vacuum oven in are dried；(2) in inert atmosphere Under protection, according to 15 ~ 40% sulphur powder of mass percent, 5 ~ 20% lithium hydrides, 50 ~ 70% phosphorus pentasulfides, 0 ~ 10% lithium phosphate, respectively Raw material after weighing above-mentioned drying, pre-grinding 5 ~ 20 minutes, are added in the ball grinder of sealing in mortar, turn at room temperature Speed is 24 ~ 60h of ball milling under the conditions of 200 ~ 600r/min；(3) after ball-milling reaction, under an inert atmosphere, by powder from ball milling It takes out, is added in crucible in tank, in high temperature process furnances, is sintered in a nitrogen atmosphere, sintering temperature is 200 ~ 400 DEG C, sintering time is 2 ~ 6h.Powder is taken out from crucible to get to sulfide solid electrolyte.
Number of patent application 201410710254.2 discloses a kind of rich lithium anti-perovskite sulfide and solid electrolyte material. Rich lithium anti-perovskite sulfide general formula is (LimMn)3-xS1-y(XaYb)1-z, 0 < m≤1,0≤n≤0.5, m+n≤1；0 < a≤1, 0≤b < 1, a+b≤1；0≤x≤0.5,0≤y≤0.5,0≤z≤0.5, and x=2y+z；M be H, Na, K, Rb, Mg, Ca, Sr, Ba, Y, La, Ti, Zr, Zn, B, Al, Ga, In, C, Si, Ge, P, S or Se, X F, Cl, Br or I, Y are anion.
It is used for the sulfide solid electrolyte of lithium battery in the prior art, generally existing poor chemical stability, conductivity to be low The defects of, and usually sulfide electrolyte preparation condition requires height, and air stability is poor, affects lithium battery sulfide solid-state The development and application of electrolyte.
Summary of the invention
Effectively to solve above-mentioned technical problem, the invention proposes a kind of core-shell structure lithium battery solid electrolyte and preparations Method can effectively improve the conductivity of solid electrolyte, and chemical stability is good, have good durability and stable circulation Performance.
The specific technical solution of the present invention is as follows:
A kind of core-shell structure lithium battery method for preparing solid electrolyte, the solid electrolyte are by the gel after silane hydrolyzate Jelly is made in object, lithium salts and ptfe emulsion dispersion, and then high-pressure injection forms lithium in nanometer sulfide particle surface Salt clad and be made, specific preparation step are as follows:
A, under inert gas protection, sulfide is placed under freezing conditions, is ground to nanoscale, obtains nanometer sulfide Grain；
B, silane is added in deionized water, methanol is then added, reaction is hydrolyzed, obtains jello；
C, lithium salts, ptfe emulsion are added in the jello made from step (b), is uniformly dispersed, obtains jelly；
D, the nano-scale particle by step (a) preparation is sent into fluidized bed, the glue obtained using high pressure draught injecting step (c) Object wraps jelly uniformly in nanometer sulfide particle surface, forms lithium salts clad to get core-shell structure lithium battery solid Electrolyte.
Preferably, in the step a, inert gas is one of helium, neon, argon gas, Krypton, xenon, radon gas.
Preferably, in the step a, -60 ~ -30 DEG C of freezing conditions.
Preferably, in the step a, sulfide Li10GeP2S12、Li3.25Ge0.25P0.75S4、Li3PS4、 Li3Zn0.5GeS4、Li3.4Si0.4P0.6S4、Li7P3S11At least one of.
Preferably, in the step b, silane is propyl trimethoxy silicane, trim,ethylchlorosilane, vinyl triethoxyl At least one of silane.
Preferably, in step b, 20 ~ 40 parts by weight of silane, 52 ~ 76 parts by weight of deionized water, 4 ~ 8 parts by weight of methanol.
Preferably, in the step c, lithium salts is LiN (SO2CF3)2、LiN(SO2F)2、LiClO4、LiB(C2O4)2、 LiBC2O4F2At least one of.
Preferably, in step c, 40 ~ 50 parts by weight of jello, 20 ~ 25 parts by weight of lithium salts, ptfe emulsion 30 ~ 35 Parts by weight.
Preferably, in the step d, clad with a thickness of 10 ~ 100 μm.
It is good soft not only to assign sulfide by the way that lithium salts is uniformly coated on nanometer sulfide particle surface by the present invention Property, making it through cold pressing can combine closely with anode；And lithium salts is dispersed in polymer and Silica hydrogel and forms a film, conductivity Height prevents the steam in the sulfide and atmosphere of kernel from reacting, and improves chemical stability, has good durability and follows Ring stability.
Above content of the present invention also proposes a kind of core-shell structure lithium battery solid electrolyte, is made by following steps: a, general Nanometer sulfide particle is made in sulfide freeze grinding；B, silane hydrolyzate is obtained into jello；C, by jello, lithium salts, poly- four Vinyl fluoride emulsion dispersion is uniform, obtains jelly；D, jelly high-pressure injection is formed into lithium salts in nanometer sulfide particle surface Clad to get.
The invention has the benefit that
1. proposing the method that lithium salts is coated on nanometer sulfide particle preparation core-shell structure lithium battery solid electrolyte.
2. the conductivity of lithium battery solid electrolyte produced by the present invention is high, electrochemical performance.
3. lithium battery solid electrolyte produced by the present invention, chemical stability is good, has good durability and circulation steady Qualitative energy.
4. solid electrolyte produced by the present invention is suitable for LiFePO4, cobalt nickel lithium manganate ternary material, cobalt acid lithium, nickel Sour lithium, the lithium battery that LiMn2O4 is anode, have a wide range of application.
Specific embodiment
In the following, the present invention will be further described in detail by way of specific embodiments, but this should not be interpreted as to the present invention Range be only limitted to example below.Without departing from the idea of the above method of the present invention, according to ordinary skill The various replacements or change that knowledge and customary means are made, should be included in the scope of the present invention.
Embodiment 1
A, under the protection of inert gas helium, by sulfide Li10GeP2S12It is placed under freezing conditions, the temperature of freezing conditions It is -45 DEG C, is ground to nanoscale, obtains nanometer sulfide particle；
B, silane is added in deionized water, methanol is then added, is adjusted using citric acid to pH3 and reaction is hydrolyzed, obtained Jello；Wherein, 30 parts by weight of silane, 64 parts by weight of deionized water, 6 parts by weight of methanol；Silane is propyl trimethoxy silicane
C, lithium salts LiN (SO is added in the jello made from step (b)2CF3)2, ptfe emulsion, be uniformly dispersed, obtain Jelly；Wherein, 45 parts by weight of jello, 22 parts by weight of lithium salts, 33 parts by weight of ptfe emulsion that mass concentration is 5%；
D, the nano-scale particle by step (a) preparation is sent into fluidized bed, the glue obtained using high pressure draught injecting step (c) Object wraps jelly uniformly and forms the lithium salts clad that average thickness is 60 μm in nanometer sulfide particle surface to get shell Nuclear structure lithium battery solid electrolyte.
Embodiment 2
A, under the protection of inert gas neon, by sulfide Li3.25Ge0.25P0.75S4It is placed under freezing conditions, freezing conditions Temperature is -60 DEG C, is ground to nanoscale, obtains nanometer sulfide particle；
B, silane is added in deionized water, methanol is then added, is adjusted using citric acid to pH3 and reaction is hydrolyzed, obtained Jello；Wherein, 20 parts by weight of silane, 76 parts by weight of deionized water, 4 parts by weight of methanol；Silane is trim,ethylchlorosilane；
C, lithium salts LiN (SO is added in the jello made from step (b)2F)2, ptfe emulsion, be uniformly dispersed, obtain Jelly；Wherein, 50 parts by weight of jello, 20 parts by weight of lithium salts, 30 parts by weight of ptfe emulsion that mass concentration is 5%；
D, the nano-scale particle by step (a) preparation is sent into fluidized bed, the glue obtained using high pressure draught injecting step (c) Object wraps jelly uniformly and forms the lithium salts clad that average thickness is 10 μm in nanometer sulfide particle surface to get shell Nuclear structure lithium battery solid electrolyte.
Embodiment 3
A, under the protection of inert gas argon gas, by sulfide Li3PS4It is placed under freezing conditions, the temperature of freezing conditions is -30 DEG C, it is ground to nanoscale, obtains nanometer sulfide particle；
B, silane is added in deionized water, methanol is then added, is adjusted using citric acid to pH3 and reaction is hydrolyzed, obtained Jello；Wherein, 40 parts by weight of silane, 52 parts by weight of deionized water, 8 parts by weight of methanol；Silane is vinyl triethoxyl silicon Alkane；
C, lithium salts LiClO is added in the jello made from step (b)4, ptfe emulsion, be uniformly dispersed, obtain glue Object；Wherein, 40 parts by weight of jello, 25 parts by weight of lithium salts, 35 parts by weight of ptfe emulsion that mass concentration is 5%；
D, the nano-scale particle by step (a) preparation is sent into fluidized bed, the glue obtained using high pressure draught injecting step (c) Object, make jelly uniformly wrap formed in nanometer sulfide particle surface average thickness be 100 μm lithium salts clad to get Core-shell structure lithium battery solid electrolyte.
Embodiment 4
A, under the protection of inert gas Krypton, by sulfide Li3Zn0.5GeS4It is placed under freezing conditions, the temperature of freezing conditions It is -55 DEG C, is ground to nanoscale, obtains nanometer sulfide particle；
B, silane is added in deionized water, methanol is then added, is adjusted using citric acid to pH3 and reaction is hydrolyzed, obtained Jello；Wherein, 25 parts by weight of silane, 70 parts by weight of deionized water, 5 parts by weight of methanol；Silane is propyl trimethoxy silicane；
C, lithium salts LiB (C is added in the jello made from step (b)2O4)2, ptfe emulsion, be uniformly dispersed, obtain glue Shape object；Wherein, 47 parts by weight of jello, 21 parts by weight of lithium salts, 32 parts by weight of ptfe emulsion that mass concentration is 5%；
D, the nano-scale particle by step (a) preparation is sent into fluidized bed, the glue obtained using high pressure draught injecting step (c) Object wraps jelly uniformly and forms the lithium salts clad that average thickness is 30 μm in nanometer sulfide particle surface to get shell Nuclear structure lithium battery solid electrolyte.
Embodiment 5
A, under the protection of inert gas radon gas, by sulfide Li3.4Si0.4P0.6S4It is placed under freezing conditions, the temperature of freezing conditions Degree is -40 DEG C, is ground to nanoscale, obtains nanometer sulfide particle；
B, silane is added in deionized water, methanol is then added, is adjusted using citric acid to pH3 and reaction is hydrolyzed, obtained Jello；Wherein, 35 parts by weight of silane, 58 parts by weight of deionized water, 7 parts by weight of methanol；Silane is trim,ethylchlorosilane；
C, lithium salts LiBC is added in the jello made from step (b)2O4F2, ptfe emulsion, be uniformly dispersed, obtain glue Shape object；Wherein, 43 parts by weight of jello, 24 parts by weight of lithium salts, 33 parts by weight of ptfe emulsion that mass concentration is 5%；
D, the nano-scale particle by step (a) preparation is sent into fluidized bed, the glue obtained using high pressure draught injecting step (c) Object wraps jelly uniformly and forms the lithium salts clad that average thickness is 80 μm in nanometer sulfide particle surface to get shell Nuclear structure lithium battery solid electrolyte.
Comparative example 1
Under inert gas protection, sulfide is placed under freezing conditions, is ground to nanoscale, obtain nanometer sulfide particle, As lithium battery solid electrolyte；
Inert gas is helium, sulfide Li10GeP2S12, -45 DEG C of freezing conditions.
Lithium battery solid electrolyte made from above-described embodiment 1 ~ 5 and comparative example 1, tests its conductivity, capacity retention ratio, Method or the condition for testing characterization are as follows:
Conductivity: it directlys adopt DDS-11A powder conductivity rate tester and is tested, using four wire connections, measure this hair The conductivity of bright solid electrolyte obtained.
Capacity retention ratio: it selects the nickelic ternary material LiNi0.6Co0.3Mn0.1O2 containing aluminium, carbon black Super-P, glue Knot agent coating aluminium foil prepares positive plate, using artificial graphite as cathode, carries out test 1C charge and discharge using solid electrolyte of the present invention and follows The ring service life.The results are shown in Table 1.
Table 1:

Claims (10)

1. a kind of core-shell structure lithium battery method for preparing solid electrolyte, it is characterised in that: the solid electrolyte is by silicon Jelly is made in jello, lithium salts and ptfe emulsion dispersion after alkane hydrolysis, and then high-pressure injection is in nanometer sulfide Particle surface forms lithium salts clad and is made, specific preparation step are as follows:
A, under inert gas protection, sulfide is placed under freezing conditions, is ground to nanoscale, obtains nanometer sulfide Grain；
B, silane is added in deionized water, methanol is then added, reaction is hydrolyzed, obtains jello；
C, lithium salts, ptfe emulsion are added in the jello made from step (b), is uniformly dispersed, obtains jelly；
D, the nano-scale particle by step (a) preparation is sent into fluidized bed, the glue obtained using high pressure draught injecting step (c) Object wraps jelly uniformly in nanometer sulfide particle surface, forms lithium salts clad to get core-shell structure lithium battery solid Electrolyte.
2. a kind of core-shell structure lithium battery method for preparing solid electrolyte according to claim 1, it is characterised in that: described In step a, inert gas is one of helium, neon, argon gas, Krypton, xenon, radon gas.
3. a kind of core-shell structure lithium battery method for preparing solid electrolyte according to claim 1, it is characterised in that: described In step a, -60 ~ -30 DEG C of freezing conditions.
4. a kind of core-shell structure lithium battery method for preparing solid electrolyte according to claim 1, it is characterised in that: described In step a, sulfide Li10GeP2S12、Li3.25Ge0.25P0.75S4、Li3PS4、Li3Zn0.5GeS4、Li3.4Si0.4P0.6S4、 Li7P3S11At least one of.
5. a kind of core-shell structure lithium battery method for preparing solid electrolyte according to claim 1, it is characterised in that: described In step b, silane is at least one of propyl trimethoxy silicane, trim,ethylchlorosilane, vinyltriethoxysilane.
6. a kind of core-shell structure lithium battery method for preparing solid electrolyte according to claim 1, it is characterised in that: step In b, 20 ~ 40 parts by weight of silane, 52 ~ 76 parts by weight of deionized water, 4 ~ 8 parts by weight of methanol.
7. a kind of core-shell structure lithium battery method for preparing solid electrolyte according to claim 1, it is characterised in that: described In step c, lithium salts is LiN (SO2CF3)2、LiN(SO2F)2、LiClO4、LiB(C2O4)2、LiBC2O4F2At least one of.
8. a kind of core-shell structure lithium battery method for preparing solid electrolyte according to claim 1, it is characterised in that: step In c, 40 ~ 50 parts by weight of jello, 20 ~ 25 parts by weight of lithium salts, 30 ~ 35 parts by weight of ptfe emulsion.
9. a kind of core-shell structure lithium battery method for preparing solid electrolyte according to claim 1, it is characterised in that: described In step d, clad with a thickness of 10 ~ 100 μm.
10. a kind of core-shell structure lithium battery solid electrolyte that any one of claim 1 ~ 9 the method is prepared.
CN201811358338.9A 2018-11-15 2018-11-15 A kind of core-shell structure lithium battery solid electrolyte and preparation method Withdrawn CN109585930A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111864272A (en) * 2020-06-09 2020-10-30 江苏大学 High-safety volume energy density quasi-solid lithium ion battery and manufacturing method thereof
CN112701345A (en) * 2020-12-29 2021-04-23 长三角物理研究中心有限公司 Super-hydrophobic material capable of conducting lithium ions as well as preparation method and application thereof
CN115088126A (en) * 2020-02-28 2022-09-20 Ａｇｃ株式会社 Coated substrate and method for producing same
CN117673454A (en) * 2024-02-01 2024-03-08 吉林大学 Composite sodium ion solid electrolyte, preparation method and application thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115088126A (en) * 2020-02-28 2022-09-20 Ａｇｃ株式会社 Coated substrate and method for producing same
CN111864272A (en) * 2020-06-09 2020-10-30 江苏大学 High-safety volume energy density quasi-solid lithium ion battery and manufacturing method thereof
CN111864272B (en) * 2020-06-09 2022-04-26 江苏大学 High-safety volume energy density quasi-solid lithium ion battery and manufacturing method thereof
CN112701345A (en) * 2020-12-29 2021-04-23 长三角物理研究中心有限公司 Super-hydrophobic material capable of conducting lithium ions as well as preparation method and application thereof
CN112701345B (en) * 2020-12-29 2022-04-12 长三角物理研究中心有限公司 Super-hydrophobic material capable of conducting lithium ions as well as preparation method and application thereof
CN117673454A (en) * 2024-02-01 2024-03-08 吉林大学 Composite sodium ion solid electrolyte, preparation method and application thereof
CN117673454B (en) * 2024-02-01 2024-04-02 吉林大学 Composite sodium ion solid electrolyte, preparation method and application thereof

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Application publication date: 20190405