CN103594725A - Preparation method of lithium ion battery solid electrolyte material Li7La3Zr2O12 - Google Patents

Preparation method of lithium ion battery solid electrolyte material Li7La3Zr2O12 Download PDF

Info

Publication number
CN103594725A
CN103594725A CN201210292370.8A CN201210292370A CN103594725A CN 103594725 A CN103594725 A CN 103594725A CN 201210292370 A CN201210292370 A CN 201210292370A CN 103594725 A CN103594725 A CN 103594725A
Authority
CN
China
Prior art keywords
preparation
solid electrolyte
electrolyte material
ion battery
lithium ion
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
Application number
CN201210292370.8A
Other languages
Chinese (zh)
Other versions
CN103594725B (en
Inventor
付正伟
吕豪杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wanxiang 123 Co Ltd
Original Assignee
Wanxiang Group Corp
Wanxiang Electric Vehicle Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wanxiang Group Corp, Wanxiang Electric Vehicle Co Ltd filed Critical Wanxiang Group Corp
Priority to CN201210292370.8A priority Critical patent/CN103594725B/en
Publication of CN103594725A publication Critical patent/CN103594725A/en
Application granted granted Critical
Publication of CN103594725B publication Critical patent/CN103594725B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/056Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0561Accumulators 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
    • H01M10/0562Solid materials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Conductive Materials (AREA)

Abstract

The invention relates to a lithium ion battery solid electrolyte material, and especially relates to a preparation method of the lithium ion battery solid electrolyte material Li7La3Zr2O12. The preparation method is used for solving problems of existing technical preparation methods that operating conditions are harsh, processing procedures are complicated, and production cost is high. The preparation method comprises following steps: raw materials are dispersed in a dispersion medium, and the mixture is subjected to ball milling for uniform mixing; the mixture is dried so as to obtain a predecessor, the predecessor is uniformly mixed with glucose or sucrose, and the mixed material is subjected to precalcination; after precalcination, the predecessor is dispersed in the dispersion medium, and is subjected to ball milling; an obtained product is uniformly mixed with glucose or sucrose, and is subjected to calcining and grinding so as to obtain finished products of Li7La3Zr2O12. The preparation method is performed under normal pressure, and in air atmosphere; operating conditions are mild; processing procedures are simple; production cost is low; and stability and conductivity of obtained Li7La3Zr2O12 are high, and charge transferring resistance is low.

Description

A kind of lithium ion battery solid electrolyte material Li 7la 3zr 2o 12preparation method
Technical field
The present invention relates to a kind of electrolyte, especially relate to a kind of lithium ion battery solid electrolyte material Li 7la 3zr 2o 12preparation method.
Background technology
Lithium ion battery has higher energy density and power density, be widely used in mobile phone, notebook computer and digital camera field, continuous lifting along with continuous prosperity and the modern science and technology level of national economy, lithium ion battery has been expanded again its application greatly at society, with stylish service condition, again lithium ion battery has been proposed to more harsh and high-end requirement.At present, what on market, the lithium ion battery of extensive use adopted is the electrolyte of liquid state or gel state, both common ground are to have used inflammable and explosive organic substance and had certain mobility, this has brought potential safety hazard to the use of lithium ion battery, battery under certain conditions can be due to bad leakage of encapsulation, or when raising, temperature blasts, poor stability, simultaneously for some specific occasion, as for superintegrated small-sized electronic product provides energy, lithium-ion electric pool technology has been proposed to new requirement.Solid electrolyte material is due to physics, the chemical property of self uniqueness, fail safe is good, solid electrolyte material generally has good thermal stability and machining property simultaneously, can meet a lot of harsh environmental requirement and service conditions, so the research and development of lithium ion battery solid electrolyte material have a great deal of practical meanings.
In open day on August 8th, 2007 of Chinese patent, publication number CN101013761A, discloses a kind ofly for solid lithium battery solid electrolyte material material system and preparation method, and this solid electrolyte material material is Li2S and other sulfide B/S(B/S=SiS 2, PS 5/2, GeS 2, BS 3/2) and iodide A/I(A/I=AII 3, ZnI 2, LaI 3) several different compounds are combined with each other according to certain mol ratio; form diluted system; for lithium ion transmission provides space; thereby obtain higher ionic conductivity; and material has wider thermally-stabilised scope (room temperature ~ 200 ℃); described solid electrolyte material solid phase reaction under vacuum condition then quench after ball milling make, ball milling carries out under argon shield.Weak point is: need under vacuum and argon shield, carry out, operating condition is harsh, processed complex, and production cost is high, and the electrolyte self structure poor stability making reacts and can produce the hydrogen sulfide of gaseous state with water in air.
Summary of the invention
the operating condition harshness, processed complex, the production cost that the object of the invention is to solve prior art preparation method are high, the deficiency of electrolyte self structure poor stability, provide that a kind of operating condition is gentle, processing is simple, production cost is low, the lithium ion battery solid electrolyte material Li of electrolyte self structure good stability 7la 3zr 2o 12preparation method.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of lithium ion battery solid electrolyte material Li 7la 3zr 2o 12preparation method, described preparation method comprises the following steps:
1) according to the mol ratio of Li, La and Zr, to be 7 ~ 8:3:2 mix Li source compound, lanthanum source compound and zirconium source compound to be placed on thoroughly in decentralized medium, carries out ball milling mixing;
2) mixture that step 1) obtains is dry 8 ~ 12h under 95 ~ 105 ℃ of conditions, and then grind into powder obtains predecessor, and predecessor is mixed to rear precalcining with glucose or sucrose, and precalcining temperature is 500 ~ 800 ℃, and the time is 12 ~ 24 hours;
3) predecessor after precalcining is scattered in decentralized medium and carries out ball-milling treatment again, then mix rear calcining with glucose or sucrose, then grind to obtain Li 7la 3zr 2o 12sample, calcining heat is 600 ~ 900 ℃, the time is 24 ~ 36 hours.
The present invention is by mixing raw material ball milling in decentralized medium of preparing solid electrolyte material, and then dry and grind into powder, makes raw material height dispersed, solid phase reaction speed homogeneous during follow-up calcining, the Li making 7la 3zr 2o 12solid electrolyte material homogeneity is good, precalcining and calcining before the raw material of high degree of dispersion is mixed with glucose or sucrose, take glucose or sucrose as carbon source, calcining heat is low, calcine effective, the Li making 7la 3zr 2o 12solid electrolyte material Charge-transfer resistance reduces, and the present invention carries out in condition of normal pressure, air atmosphere, and calcining heat is lower, and operating condition is gentle, and processing is simple, the Li making 7la 3zr 2o 12solid electrolyte material cost is low.
As preferably, in step 1), Li source compound is selected from a kind of in lithium acetate, lithium carbonate, lithium oxalate, lithium hydroxide, and lanthanum source compound is selected from least one in lanthana and lanthanum hydroxide, and zirconium source compound is selected from a kind of in zirconia, zirconium hydroxide.Preferred Li source compound, lanthanum source compound and zirconium source compound wide material sources, be easy to obtain, and is easy to store.
As preferably, the decentralized medium in step 1) and step 3) is deionized water, ethanol or acetone.Preferred decentralized medium dispersive property is good, and raw material is follow-up after disperseing, and decentralized medium can be not residual when dry, do not affect the purity of raw material.
As preferably, the drum's speed of rotation that in step 1), ball milling mixes is 200 ~ 500rpm, and the time is 12 ~ 24 hours.Ball milling good mixing effect, simple to operate.
As preferably, in step 3), the drum's speed of rotation of ball-milling treatment is 300 ~ 500rpm again, and the time of ball-milling treatment is 24 ~ 36 hours again.Ball-milling treatment is effective, simple to operate.
As preferably, step 2) in, the consumption of glucose or sucrose is 10 ~ 60% of predecessor quality.Glucose or dosage of sucrose are reasonable, calcine effective, the Li making 7la 3zr 2o 12solid electrolyte material Charge-transfer resistance reduces.
As preferably, in step 3), the consumption of glucose or sucrose is 20 ~ 50% of predecessor quality.Glucose or dosage of sucrose are reasonable, calcine effective, the Li making 7la 3zr 2o 12solid electrolyte material Charge-transfer resistance reduces.
The invention has the beneficial effects as follows: (1) solid phase reaction speed of the present invention homogeneous, the Li making 7la 3zr 2o 12solid electrolyte material homogeneity is good; (2) to adopt sucrose or glucose be carbon source in the present invention, and calcining heat is low, calcine effective, the Li making 7la 3zr 2o 12solid electrolyte material Charge-transfer resistance reduces; (3) the electrolyte good stability that the present invention makes, conductance is high, simple to operate, and production cost is low, is easy to industrial-scale production.
Accompanying drawing explanation
Fig. 1 is solid electrolyte material Li prepared by the present invention 7la 3zr 2o 12xRD figure;
Fig. 2 is pure phase solid electrolyte material Li prepared by the present invention 7la 3zr 2o 12sEM figure.
Embodiment
Below by specific embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
embodiment 1:
1) according to the mol ratio of Li, La, Za, be that 7:3:2 takes respectively after lithium hydroxide 2.9385g, lanthana 4.8876g and zirconia 2.4644g mix thoroughly and adds in 250ml ball grinder, add deionized water, ratio of grinding media to material is 10:1, and at normal temperatures, the drum's speed of rotation ball milling of 200rpm mixes 24 hours;
2) mictoplasm obtaining is placed in to the baking oven of 105 ℃ and is dried, the time is 8 hours; Then grind and obtain Powdered predecessor, precalcining 24 hours under air atmosphere in tube furnace after predecessor adds 1.03g glucose (predecessor quality 10%) to mix, precalcining temperature is 500 ℃;
3)predecessor after precalcining is put into the ball grinder of 250ml, add deionized water, ratio of grinding media to material is 10:1, the drum's speed of rotation ball milling of 300rpm mixes 36 hours at normal temperatures, then after mixing with 5.2g glucose (predecessor quality 50%) in tube furnace sintering 36 hours under air atmosphere, sintering temperature is 600 ℃, and resulting powder is ground and obtains Li 7la 3zr 2o 12sample.
embodiment 2:
1) according to the mol ratio of Li, La, Za, be that 8:3:2 takes respectively after lithium acetate 5.2792g, lanthanum hydroxide 5.697g and zirconium hydroxide 3.189g mix thoroughly and adds in 250ml ball grinder, add deionized water, ratio of grinding media to material is 10:1, and at normal temperatures, the drum's speed of rotation ball milling of 500rpm mixes 12 hours;
2) mictoplasm obtaining is placed in to the baking oven of 95 ℃ and is dried, the time is 12 hours; Then grind and obtain Powdered predecessor, precalcining 12 hours under air atmosphere in tube furnace after predecessor adds 8.49g glucose (predecessor quality 60%) to mix, precalcining temperature is 800 ℃;
3) predecessor after precalcining is put into the ball grinder of 250ml, add deionized water, ratio of grinding media to material is 10:1, the drum's speed of rotation ball milling of 500rpm mixes 24 hours at normal temperatures, then after mixing with 2.83g sucrose (predecessor quality 20%) in tube furnace sintering 24 hours under air atmosphere, sintering temperature is 900 ℃, and resulting powder is ground and obtains Li 7la 3zr 2o 12sample.
embodiment 3:
1) according to the mol ratio of Li, La, Za, be that 7.5:3:2 takes respectively after lithium carbonate 2.771g, lanthana 3.258g, lanthanum hydroxide 1.899g and zirconia 2.4644g mix thoroughly and adds in 250ml ball grinder, add deionized water, ratio of grinding media to material is 10:1, at normal temperatures, the drum's speed of rotation ball milling of 350rpm mixes 18 hours;
2) mictoplasm obtaining is placed in to the baking oven of 100 ℃ and is dried, the time is 10 hours; Then grind and obtain Powdered predecessor, precalcining 18 hours under air atmosphere in tube furnace after predecessor adds 3.637g sucrose (predecessor quality 35%) to mix, precalcining temperature is 650 ℃;
3) predecessor after precalcining is put into the ball grinder of 250ml, add deionized water, ratio of grinding media to material is 10:1, the drum's speed of rotation ball milling of 400rpm mixes 30 hours at normal temperatures, after the powder obtaining and 3.637g sucrose (predecessor quality 35%) are mixed in tube furnace sintering 30 hours under air atmosphere, sintering temperature is 750 ℃, and resulting powder is ground and obtains Li 7la 3zr 2o 12sample.
embodiment 4:
1) according to the mol ratio of Li, La, Za, be that 7.5:3:2 takes respectively after lithium oxalate 3.821g, lanthana 1.629g, lanthanum hydroxide 3.798g and zirconia 2.4644g mix thoroughly and adds in 250ml ball grinder, add deionized water, ratio of grinding media to material is 10:1, at normal temperatures, the drum's speed of rotation ball milling of 350rpm mixes 18 hours;
2) mictoplasm obtaining is placed in to the baking oven of 100 ℃ and is dried, the time is 10 hours; Then grind and obtain Powdered predecessor, precalcining 18 hours under air atmosphere in tube furnace after predecessor adds 4.099g sucrose (predecessor quality 35%) to mix, precalcining temperature is 650 ℃;
3) predecessor after precalcining is put into the ball grinder of 250ml, add deionized water, ratio of grinding media to material is 10:1, the drum's speed of rotation ball milling of 400rpm mixes 30 hours at normal temperatures, after the powder obtaining and 4.099g sucrose (predecessor quality 35%) are mixed in tube furnace sintering 30 hours under air atmosphere, sintering temperature is 750 ℃, and resulting powder is ground and obtains Li 7la 3zr 2o 12sample.
Li 7la 3zr 2o 12properties of sample measurement result:
1) Fig. 1 is the solid electrolyte material Li that the present invention prepares gained 7la 3zr 2o 12xRD collection of illustrative plates, as shown in Figure 1, the solid electrolyte material Li that the present invention makes 7la 3zr 2o 12with Li 7la 3zr 2o 12standard sample is compared has similar vertical direction structure, and Fig. 2 is the pure phase solid electrolyte material Li that the present invention makes 7la 3zr 2o 12sEM figure.
2) the solid electrolyte material Li that the present invention makes 7la 3zr 2o 12total ionic conductivity at room temperature by electrochemical impedance spectral method, measure, main test parameter is: alternating voltage amplitude 5 ~ 20mV, frequency range 40Hz ~ 110MHz(electric impedance analyzer), the electrochemical impedance data that obtain entered to calculate the total conductivity of sample, the blocking electrode that utilizes electric impedance analyzer to measure sample resistance is Au electrode, the solid electrolyte material Li that embodiment 1 ~ 4 makes 7la 3zr 2o 12total conductivity in Table 1
? Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4
Total ionic conductivity 2.0×10 -4Scm -1 2.1×10 -4Scm -1 2.05×10 -4Scm -1 2.14×10 -4Scm -1
3) the solid electrolyte material Li under room temperature, the present invention being made in air 7la 3zr 2o 12chemical stability study, in air, place 15 days, then measure conductivity over time, test result show ontology resistance components is constant, shows solid electrolyte material Li 7la 3zr 2o 12good at air at room temperature stability inferior.
Above-described embodiment is a kind of preferably scheme of the present invention, not the present invention is done to any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim records.

Claims (7)

1. a lithium ion battery solid electrolyte material Li 7la 3zr 2o 12preparation method, it is characterized in that, described preparation method comprises the following steps:
1) according to the mol ratio of Li, La and Zr, to be 7 ~ 8:3:2 mix Li source compound, lanthanum source compound and zirconium source compound to be placed on thoroughly in decentralized medium, carries out ball milling mixing;
2) mixture that step 1) obtains is dry 8 ~ 12h under 95 ~ 105 ℃ of conditions, and then grind into powder obtains predecessor, and predecessor is mixed to rear precalcining with glucose or sucrose, and precalcining temperature is 500 ~ 800 ℃, and the time is 12 ~ 24 hours;
3) predecessor after precalcining is scattered in decentralized medium to ball-milling treatment again, then mixes rear calcining with glucose or sucrose, then grind to obtain Li 7la 3zr 2o 12sample, calcining heat is 600 ~ 900 ℃, the time is 24 ~ 36 hours.
2. a kind of lithium ion battery solid electrolyte material Li according to claim 1 7la 3zr 2o 12preparation method, it is characterized in that, in step 1), Li source compound is selected from a kind of in lithium acetate, lithium carbonate, lithium oxalate, lithium hydroxide, and lanthanum source compound is selected from least one in lanthana and lanthanum hydroxide, and zirconium source compound is selected from a kind of in zirconia, zirconium hydroxide.
3. a kind of lithium ion battery solid electrolyte material Li according to claim 1 7la 3zr 2o 12preparation method, it is characterized in that: the decentralized medium in step 1) and step 3) is deionized water, ethanol or acetone.
4. according to a kind of lithium ion battery solid electrolyte material Li described in claim 1 or 2 or 3 7la 3zr 2o 12preparation method, it is characterized in that: the drum's speed of rotation that in step 1), ball milling mixes is 200 ~ 500rpm, the time that ball milling mixes is 12 ~ 24 hours.
5. according to a kind of lithium ion battery solid electrolyte material Li described in claim 1 or 2 or 3 7la 3zr 2o 12preparation method, it is characterized in that: in step 3), the drum's speed of rotation of ball-milling treatment is 300 ~ 500rpm again, the time of ball-milling treatment is 24 ~ 36 hours again.
6. according to a kind of lithium ion battery solid electrolyte material Li described in claim 1 or 2 or 3 7la 3zr 2o 12preparation method, it is characterized in that: step 2) in the consumption of glucose or sucrose be 10 ~ 60% of predecessor quality.
7. according to a kind of lithium ion battery solid electrolyte material Li described in claim 1 or 2 or 3 7la 3zr 2o 12preparation method, it is characterized in that: in step 3), the consumption of glucose or sucrose is 20 ~ 50% of predecessor quality after precalcining.
CN201210292370.8A 2012-08-17 2012-08-17 A kind of lithium ion battery solid electrolyte material Li 7la 3zr 2o 12preparation method Active CN103594725B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210292370.8A CN103594725B (en) 2012-08-17 2012-08-17 A kind of lithium ion battery solid electrolyte material Li 7la 3zr 2o 12preparation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210292370.8A CN103594725B (en) 2012-08-17 2012-08-17 A kind of lithium ion battery solid electrolyte material Li 7la 3zr 2o 12preparation method

Publications (2)

Publication Number Publication Date
CN103594725A true CN103594725A (en) 2014-02-19
CN103594725B CN103594725B (en) 2016-02-17

Family

ID=50084773

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210292370.8A Active CN103594725B (en) 2012-08-17 2012-08-17 A kind of lithium ion battery solid electrolyte material Li 7la 3zr 2o 12preparation method

Country Status (1)

Country Link
CN (1) CN103594725B (en)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104124467A (en) * 2014-07-22 2014-10-29 武汉理工大学 Method for preparing solid electrolyte by using lithium lanthanum zirconium oxide precursor coated powder
CN104332651A (en) * 2014-11-06 2015-02-04 山东大学 Method for preparing garnet type Li7La3Zr2O12 electrolyte powder with molten-salt method
CN105428706A (en) * 2015-11-24 2016-03-23 青岛能迅新能源科技有限公司 Praparation method for garnet type lithium lanthanum zirconate based solid electrolyte material
CN105428707A (en) * 2015-11-24 2016-03-23 青岛能迅新能源科技有限公司 Sintering method for reducing lithium ion loss of solid-state lithium ion electrolyte material Li7La3Zr2O12
CN105470565A (en) * 2014-09-30 2016-04-06 精工爱普生株式会社 Composition for forming lithium reduction resistant layer, method for forming membrane, and lithium secondary battery
CN109361014A (en) * 2018-09-12 2019-02-19 北京理工大学 A kind of lithium secondary battery solid state electrolysis composite material, preparation method and lithium secondary battery
CN109638348A (en) * 2018-12-20 2019-04-16 天津市捷威动力工业有限公司 A method of lithium lanthanum zirconium oxygen solid electrolyte is prepared using rheological phase reaction
CN109687019A (en) * 2019-01-22 2019-04-26 广东天劲新能源科技股份有限公司 A method of improving oxide solid electrolyte electric conductivity
CN109786845A (en) * 2019-01-23 2019-05-21 蜂巢能源科技有限公司 Sulfide electrolyte slurry and its preparation method and application
CN109879316A (en) * 2019-02-27 2019-06-14 上海空间电源研究所 LLZO preparation method, thermal cell quasi-solid electrolyte and preparation method thereof
CN110137567A (en) * 2019-06-03 2019-08-16 哈尔滨工业大学 The preparation method and applications of high-compactness carbuncle type all solid state electrolyte under a kind of low temperature
CN110229003A (en) * 2019-06-04 2019-09-13 上海应用技术大学 A kind of LiNiLaZrO method for preparing solid electrolyte and application
KR20210107926A (en) * 2020-02-22 2021-09-02 인하대학교 산학협력단 Glass ceramics for low temperature co-sintering of electrode and electrolyte and solid state battery using the same
CN115588741A (en) * 2022-09-14 2023-01-10 国联汽车动力电池研究院有限责任公司 Composite solid electrolyte material for solid anode and preparation method and application thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010045019A (en) * 2008-07-16 2010-02-25 Tokyo Metropolitan Univ All-solid lithium secondary battery, and method of manufacturing the same
US20110053001A1 (en) * 2008-06-27 2011-03-03 Excellatron Solid State Llc Ionically-conductive amorphous lithium lanthanum zirconium oxide
CN102280659A (en) * 2011-06-30 2011-12-14 清华大学 Lithium-lanthanum-zirconium (Li-La-Zr) oxide solid electrolyte material as well as manufacturing method and application thereof
CN102308425A (en) * 2009-02-04 2012-01-04 株式会社丰田中央研究所 Garnet-type lithium ion-conducting oxide and all-solid-state lithium ion secondary battery containing the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110053001A1 (en) * 2008-06-27 2011-03-03 Excellatron Solid State Llc Ionically-conductive amorphous lithium lanthanum zirconium oxide
JP2010045019A (en) * 2008-07-16 2010-02-25 Tokyo Metropolitan Univ All-solid lithium secondary battery, and method of manufacturing the same
CN102308425A (en) * 2009-02-04 2012-01-04 株式会社丰田中央研究所 Garnet-type lithium ion-conducting oxide and all-solid-state lithium ion secondary battery containing the same
CN102280659A (en) * 2011-06-30 2011-12-14 清华大学 Lithium-lanthanum-zirconium (Li-La-Zr) oxide solid electrolyte material as well as manufacturing method and application thereof

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104124467A (en) * 2014-07-22 2014-10-29 武汉理工大学 Method for preparing solid electrolyte by using lithium lanthanum zirconium oxide precursor coated powder
CN105470565B (en) * 2014-09-30 2020-03-10 精工爱普生株式会社 Composition for forming lithium reduction resistant layer, film forming method, and lithium secondary battery
CN105470565A (en) * 2014-09-30 2016-04-06 精工爱普生株式会社 Composition for forming lithium reduction resistant layer, method for forming membrane, and lithium secondary battery
CN104332651A (en) * 2014-11-06 2015-02-04 山东大学 Method for preparing garnet type Li7La3Zr2O12 electrolyte powder with molten-salt method
CN105428707A (en) * 2015-11-24 2016-03-23 青岛能迅新能源科技有限公司 Sintering method for reducing lithium ion loss of solid-state lithium ion electrolyte material Li7La3Zr2O12
CN105428706A (en) * 2015-11-24 2016-03-23 青岛能迅新能源科技有限公司 Praparation method for garnet type lithium lanthanum zirconate based solid electrolyte material
CN109361014A (en) * 2018-09-12 2019-02-19 北京理工大学 A kind of lithium secondary battery solid state electrolysis composite material, preparation method and lithium secondary battery
CN109638348A (en) * 2018-12-20 2019-04-16 天津市捷威动力工业有限公司 A method of lithium lanthanum zirconium oxygen solid electrolyte is prepared using rheological phase reaction
CN109687019A (en) * 2019-01-22 2019-04-26 广东天劲新能源科技股份有限公司 A method of improving oxide solid electrolyte electric conductivity
CN109786845A (en) * 2019-01-23 2019-05-21 蜂巢能源科技有限公司 Sulfide electrolyte slurry and its preparation method and application
CN109879316A (en) * 2019-02-27 2019-06-14 上海空间电源研究所 LLZO preparation method, thermal cell quasi-solid electrolyte and preparation method thereof
CN110137567A (en) * 2019-06-03 2019-08-16 哈尔滨工业大学 The preparation method and applications of high-compactness carbuncle type all solid state electrolyte under a kind of low temperature
CN110229003A (en) * 2019-06-04 2019-09-13 上海应用技术大学 A kind of LiNiLaZrO method for preparing solid electrolyte and application
CN110229003B (en) * 2019-06-04 2021-12-07 上海应用技术大学 Preparation method and application of LiNiLaZrO solid electrolyte
KR20210107926A (en) * 2020-02-22 2021-09-02 인하대학교 산학협력단 Glass ceramics for low temperature co-sintering of electrode and electrolyte and solid state battery using the same
CN115588741A (en) * 2022-09-14 2023-01-10 国联汽车动力电池研究院有限责任公司 Composite solid electrolyte material for solid anode and preparation method and application thereof

Also Published As

Publication number Publication date
CN103594725B (en) 2016-02-17

Similar Documents

Publication Publication Date Title
CN103594725B (en) A kind of lithium ion battery solid electrolyte material Li 7la 3zr 2o 12preparation method
CN105680090B (en) Nanometer titanium phosphate aluminium lithium solid electrolyte material and preparation method thereof
Kotobuki et al. Preparation of Li 1.5 Al 0.5 Ti 1.5 (PO 4) 3 solid electrolyte via a co-precipitation method
Liu et al. A niobium-substituted sodium superionic conductor with conductivity higher than 5.5 mS cm− 1 prepared by solution-assisted solid-state reaction method
CN105244536B (en) A kind of tantalum doping cubic garnet structure Li7La3Zr2‑xTaxO12Material and preparation method thereof
CN103496740B (en) Electric field activated sintering method of solid electrolyte material
CN103117413A (en) Oxide solid electrolyte material, and preparation method and application thereof
CN1970455A (en) Manufacture method of lithium lanthanum titanium oxide
CN107342435B (en) Method for preparing solid electrolyte for lithium ion battery
CN103346308A (en) Preparation method and use of fluorine-doped lithium titanate lithium ion battery cathode material
CN104993134A (en) Preparation method of lithium ion battery copper nitrate composite negative electrode material
CN102044665A (en) Preparation method of yttrium-containing lithium titanate serving as cathode material of lithium ion secondary battery
CN105140568A (en) Method for improving lithium ionic conductivity of solid electrolyte material
CN105552357B (en) Lithium titanate electrode material and preparation method thereof
CN106450260A (en) Positive electrode material LiCo<1-x-y>V<x>Mg<y>O<2-y>F<y> of lithium-ion battery and preparation method of positive electrode material LiCo<1-x-y>V<x>Mg<y>O<2-y>F<y>
CN104409736A (en) Lithium ion battery anode material and manufacturing method thereof
CN109148947B (en) Solid sodium ion conductor material and preparation method thereof
CN103840146A (en) Preparation method of high-tap-density lithium titanate material
CN108649227A (en) A kind of graphene conductive slurry and preparation method thereof
CN108695551A (en) A kind of molten-salt growth method preparation garnet-type solid electrolyte Li7La3Zr2O12The method of block
CN110098431A (en) All-solid lithium-ion battery and preparation method thereof
CN111276734B (en) Solid electrolyte conducting potassium ions, preparation method and potassium solid battery
CN106866137A (en) A kind of preparation method of electrolyte
CN114349494A (en) Modified NASICON type structure sodium ion solid electrolyte ceramic material and preparation method and application thereof
CN111072373A (en) Modification method for improving conductivity of oxide electrolyte

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20211116

Address after: 311215 No. 855, Jianshe Second Road, economic and Technological Development Zone, Xiaoshan District, Hangzhou City, Zhejiang Province

Patentee after: Wanxiang 123 Co., Ltd

Address before: 311215 Wanxiang Group Technology Center, No. 1 Wanxiang Road, Xiaoshan District, Hangzhou City, Zhejiang Province

Patentee before: Wanxiang Electric Vehicle Co., Ltd

Patentee before: Wanxiang Group Co., Ltd

TR01 Transfer of patent right