CN108666573A - A kind of preparation method of titanium-based MOF lithium ion battery negative materials - Google Patents
A kind of preparation method of titanium-based MOF lithium ion battery negative materials Download PDFInfo
- Publication number
- CN108666573A CN108666573A CN201810364636.2A CN201810364636A CN108666573A CN 108666573 A CN108666573 A CN 108666573A CN 201810364636 A CN201810364636 A CN 201810364636A CN 108666573 A CN108666573 A CN 108666573A
- Authority
- CN
- China
- Prior art keywords
- titanium
- ion battery
- lithium ion
- mof
- preparation
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/60—Selection of substances as active materials, active masses, active liquids of organic compounds
-
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
A kind of preparation method of titanium-based MOF lithium ion battery negative materials, by H4 (dobdc)（2,5 dihydric para-phthalic acids）It is dispersed in aqueous isopropanol, solution is added drop-wise in the acetonitrile solution containing tetraisopropoxy titanium.Under room temperature atmosphere, tenne slurry agitation 30min is obtained.It moves on in Teflon autoclave, is heated to 120 C constant temperature, 24 h, at kermesinus crystal, then is filtered in air atmosphere, use DMF respectively（N, N dimethylformamide）Three times with ethyl alcohol washing, vacuum dried to obtain electrode material.Its first discharge specific capacity reaches 1590.2 mAh/g；2nd time cycle specific discharge capacity be 1205.76 mAh/g, 100 times cycle after 527.1 mAh/g of discharge capacity.It is low for equipment requirements, it is easy to operate.The material Ti MOF stable structure of synthesis, is a kind of lithium ion battery negative material of structure novel.
Description
Technical field
The present invention relates to a kind of preparation methods of titanium-based MOF lithium ion battery negative materials；Abbreviation Ti-MOF, the titanium-based
MOF can be used as lithium ion battery negative material, have preferable chemical property and good cyclical stability.
Background technology
The application of lithium ion battery is more and more extensive, the fields such as portable electronic device, pure electric automobile, energy storage
It is following more deeply and universal to lithium ion battery research and development and application meeting as indispensable new energy technology.But with people
Continuous promotion to requirements such as long-time course continuation mileage, quick charge, inexpensive safeties, the energy density of current lithium ion battery
The demand less than people is still reached to power density.The performance of lithium ion battery electrode material has apparent advantage and disadvantage at present.
Researcher overcomes corresponding disadvantage by means such as surface cladding, structure doping, nanosizings, constantly promotes the comprehensive of electrode material
Close performance.But modified space very little, the performance of electrode material has reached the upper limit substantially, it is difficult to there is breakthrough.
The electrode material system of commercial li-ion battery is based on inorganic material at present, such as layer structure type LiCoO2And its derivative,
Polyanionic LiFePO4And its derivative, spinel-type LiMn2O4And its derivative.Negative material is mainly with carbon material
Main, other negative materials further include Si bases cathode, Sn bases cathode, Li4Ti5O12Deng.These positive and negative pole materials as previously described
There are respective apparent advantage and disadvantage.Most its performance of business electrode material has been promoted to vertex, to further increase lithium
The energy density of ion battery, future there is still a need for the research to deepen continuously, develop the electrode material of new system.Metal has machine frame
Frame（MOF）Not only have many advantages, such as the structural stability of inorganic material, while also showing porosity and bigger serface, has
Extraordinary research and development potentiality.Therefore, MOF materials are recognized as future and are possible to be widely used in lithium ion battery.MOF electrodes
The synthesis step of material is simple, with extraordinary oxidation-reduction quality and the electrochemical window stablized.The structure of MOF materials simultaneously
It is flexible and changeable, can be Li+Improve the migrating channels of number of ways.Therefore it can be used as lithium ion battery electrode material, have good
Good application prospect.
Recently more and more researchers extend electrode system from purely inorganic to metal organic frame system, still
Obtain the difficulty that capacity is big, good cycle MOF electrode materials still have many.
Invention content
The object of the present invention is to provide a kind of preparation methods of titanium-based MOF lithium ion battery negative materials；To solve MOF electricity
The problem of pole material still has.
Technical solution：
A kind of preparation method of titanium-based MOF lithium ion battery negative materials, including prepared by titanium-based MOF, prepared by electrode slurry, electrode
Slurry is dry and is assembled into button cell technique；It is as follows：
（1）By H4 (dobdc)（2,5- dihydric para-phthalic acids）It is dispersed in 2-propanol（Isopropanol）It, will be upper in solution
Solution is stated to be slowly dropped to containing Ti (OiPr) 4（Tetraisopropoxy titanium）Acetonitrile solution in.Under air at room temperature atmosphere, it will obtain
Tenne slurry agitation 30min~60min.
（2）By step（1）Mixture after middle stirring is transferred in the Teflon autoclave of 25mL, and 110~130
℃；Reaction time be 20~for 24 hours, be cooled to room temperature after reaction with the rate of temperature fall of 10 °C/h, obtain kermesinus crystal.
（3）By step（2）In obtain kermesinus crystal and washed 2~3 times with DMF and ethyl alcohol, vacuum is dry at 80~100 DEG C
Dry 10~12h obtains titanium-based MOF materials Ti-MOF.
（4）By step（3）In obtain titanium-based MOF materials Ti-MOF, PVDF（Kynoar）、KS6（Electrically conductive graphite）、
Super-P（Super carbon black）According to mass ratio 60:10:20:10 or 50:10:20:20 configuration resulting mixtures, in mass ratio 1:2.0
~3.5 are added solvent NMP（N-Methyl pyrrolidone）In, the electrode slurry of dark thick is prepared into after 2~3h of stirring.
（5）By step（4）In obtained dark thick electrode slurry, be coated on metal copper foil, coating thickness is 20 μm
~50 μm, coated electrode is first with after 120 DEG C of forced air drying 3h, then 100 DEG C of 6~12h of vacuum drying, obtains preparing lithium ion
The electrode of battery.
（6）By step（5）In obtained battery electrode be cut into the round pole piece of diameter 14mm, metal lithium sheet（Diameter 14mm）
As to electrode, electrolyte is：1mol/L LiPF6It is dissolved in ethylene carbonate（EC）And dimethyl carbonate（DMC）Solvent in
（Molar ratio EC：DMC=1:1）, in the glove box full of argon gas, it is assembled into 2025 type button cells.
The H4 (dobdc), Ti (OiPr) 4 are that analysis is pure.
Described PVDF, KS6, Super-P are LITHIUM BATTERY.
The amount of the H4 (dobdc) is 1~2mmol, 4~8ml of measurement of solvent isopropanol；The amount of Ti (OiPr) 4 is 2.5
The volume of~5mmol, solvent acetonitrile are 4~8ml；Teflon reaction kettle volume is 25~100mL.
The H4 (dobdc), the ratio of Ti (OiPr) 4 is according to molar ratio 1:2.5, it is reacted.
The step（1）In the tenne slurry agitation time be 30~60min, stir speed (S.S.) be 500~800 r/
min。
The step（2）In reaction temperature be 120 DEG C, the reaction time for 24 hours, after reaction with the cooling of 10 °C/h
Rate is cooled to room temperature.
The step（3）In it is washed after filter, be dried in vacuo 12h at 100 DEG C.
The step（4）Middle complex Ti-MOF, PVDF, KS6, Super-P are according to mass ratio 60:10:20:10 or 50:
10:20:20；The amount that NMP is added is 2.5 times of Ti-MOF, PVDF, KS6, Super-P total weight of the mixture.
The step（5）Middle electrode slurry coating thickness is 20 μm；Forced air drying 3h at 120 DEG C, then the vacuum at 100 DEG C
Dry 9h.
The step（3）Middle washing times are 3 times.
The step（3）In vacuum drying temperature be any temperature value between 80~100 DEG C, drying time is no more than
12h。
Compared with the prior art, the advantages of the present invention are as follows：A kind of titanium-based MOF lithium ion battery negative materials（Abbreviation Ti-
MOF）.Titanium-based MOF materials Ti-MOF has structure novel, has for the first time applied in lithium ion battery electrode material.The titanium-based
MOF materials, at 0.01V-3V, the current density of 100 mA/g, first discharge specific capacity reaches 1590.2mAh/g；It follows for 2nd time
Ring specific discharge capacity be 1097.7 mAh/g, 100 times cycle after 527.1 mAh/g of discharge capacity.The present invention wants synthesis device
Ask low, it is simple to operate.Synthesized novel titanium-based MOF material structures are stablized, environmental-friendly, are a kind of lithiums of structure novel
Ion battery cathode material.
Description of the drawings
Fig. 1 is the XRD spectrum of 1 product of the embodiment of the present invention.
Fig. 2 is the SEM+EDX collection of illustrative plates of 1 product of the embodiment of the present invention.
Fig. 3 is the CV curves of 1 product of the embodiment of the present invention.
Fig. 4 is the charging and discharging curve of 1 product of the embodiment of the present invention.
Fig. 5 is 100 cyclic curves of 1 product of the embodiment of the present invention.
Fig. 6 is the XRD spectrum of 2 product of the embodiment of the present invention.
Fig. 7 is the SEM+EDX collection of illustrative plates of 2 product of the embodiment of the present invention.
Fig. 8 is the CV curves of 2 product of the embodiment of the present invention.
Fig. 9 is the charging and discharging curve of 2 product of the embodiment of the present invention.
Figure 10 is 100 cyclic curves of 2 product of the embodiment of the present invention.
Figure 11 is the crystal structure schematic diagram of product Ti-MOF of the present invention.
Specific implementation mode
Below in conjunction with attached drawing 1,2,3,4,5,6,7,8,9,10,11, as embodiment, technical solution is further illustrated.
Embodiment 1：By 2,5- dihydric para-phthalic acids（1mmol）It is dispersed in 4ml aqueous isopropanols, by above-mentioned solution
It is slowly dropped to and contains tetraisopropoxy titanium（2.5mmol）4ml acetonitrile solutions in.Under air at room temperature atmosphere, the orange that will obtain
Brown slurry agitation 30min.It is then transferred into 25ml Teflon autoclaves, is heated to 120 C constant temperature, 24 h.Reaction
After be cooled to room temperature with the rate of temperature fall of 10 °C/h, tenne mixture becomes kermesinus crystal.By kermesinus crystalline substance
Body filters in air atmosphere, is washed three times with n,N-Dimethylformamide and ethyl alcohol respectively, is then dried in vacuo in 100 C
12h, obtains Ti-MOF electrode materials, and calculation of yield is about 80%.It will obtain the ground 300 mesh sieve of Ti-MOF electrode materials.Down payment
Ti-MOF（0.6g）、PVDF（0.1g）、KS6（0.2g）、Super-P（0.1g）According to mass ratio 60:10:20:10 are configured to mix
Object is closed, solvent NMP is added（2.5g）, the electrode slurry of dark thick is prepared into after stirring 3h.Electrode slurry is coated in metal
On copper foil, coating thickness is 20 μm；The first forced air drying 3h at 120 DEG C, then 100 DEG C of vacuum drying 9h, are made lithium ion battery
Electrode slice.Obtained electrode slice is cut into cathode of the round pole piece as lithium-ion button battery of a diameter of 14mm with mold,
Metal lithium sheet is used as to electrode, and electrolyte is：1mol/L LiPF6It is dissolved in EC and DMC（Molar ratio EC：DMC=1:1）,
2025 type button cells are assembled into glove box full of argon gas.
To the XRD diffraction patterns of the Ti-MOF materials synthesized by example 1, the as can be seen from Figure 1 XRD spectra of powder diffraction
Characteristic peak and theoretical modeling characteristic peak positions it is almost the same, in addition to the intensity at peak is variant, illustrate synthesized Ti-MOF
The structure of material is consistent with the structure of theoretical modeling.Fig. 2 is SEM morphology analysis and EDX energy spectrum analysis.Synthesized material granule
For regular hexa-prism, power spectrum elemental analysis, which is shown, contains tri- kinds of elements of C, O, Ti in example 1.Fig. 3 is that the cycle of example 1 lies prostrate
Peace（CV）Curve, it can be seen that there is apparent reduction peak, 0.32V to be corresponding with oxidation peak in 0.01V or so.Battery charging and discharging is tested
The results show that under the current density that Fig. 4 is 100mA/g, first discharge specific capacity reaches 1592 mAh/g, discharges after 10 cycles
Specific capacity reaches 533 mAh/g.The cyclic curve that Fig. 5 is 100 times, after the 2nd time is recycled to the 100th cycle, capacity retention ratio
It is 48.0%.
Embodiment 2：By 2,5- dihydric para-phthalic acids（2mmol）It is dispersed in 8ml aqueous isopropanols, by above-mentioned solution
It is slowly dropped to and contains tetraisopropoxy titanium（5mmol）8ml acetonitrile solutions in.It is under air at room temperature atmosphere, obtained orange is brown
Mill base material stirs 30min.It is then transferred into 25ml Teflon autoclaves, is heated to 120 C constant temperature, 24 h.Reaction knot
It is cooled to room temperature with the rate of temperature fall of 10 °C/h after beam, tenne mixture becomes kermesinus crystal.By kermesinus crystal
It filters in air atmosphere, is washed three times with n,N-Dimethylformamide and ethyl alcohol respectively, is then dried in vacuo in 100 C
12h, obtains Ti-MOF electrode materials, and calculation of yield is about 81%.It will obtain the ground 300 mesh sieve of Ti-MOF electrode materials.Down payment
Ti-MOF（0.5g）、PVDF（0.2g）、KS6（0.2g）、Super-P（0.1g）According to mass ratio 50:20:20:10 are configured to mix
Object is closed, solvent NMP is added（2.5g）, the electrode slurry of dark thick is prepared into after stirring 3h.Electrode slurry is coated in metal
On copper foil, coating thickness is 20 μm；The first forced air drying 3h at 120 DEG C, then 100 DEG C of vacuum drying 9h, are made lithium ion battery
Electrode slice.Obtained electrode slice is cut into cathode of the round pole piece as lithium-ion button battery of a diameter of 14mm with mold,
Metal lithium sheet is used as to electrode, and electrolyte is：1mol/L LiPF6It is dissolved in EC and DMC（Molar ratio EC：DMC=1:1）,
2025 type button cells are assembled into glove box full of argon gas.
To the XRD diffraction patterns of the Ti-MOF materials synthesized by example 2, the as can be seen from Figure 6 XRD spectra of powder diffraction
Characteristic peak and the characteristic peak positions of theoretical modeling correspond, illustrate the structure and theoretical modeling of synthesized Ti-MOF materials
Structure it is consistent.Fig. 7 is SEM morphology analysis and EDX energy spectrum analysis.Synthesized material granule is regular hexa-prism, energy
Spectral element is analysis shows that it is C, O, Ti, no other impurities to contain element in example 2.The cyclic voltammetric of Fig. 8 examples 2（CV）Curve,
It can be seen that thering is apparent reduction peak, 0.34V to be corresponding with oxidation peak in 0.01V or so.Battery charging and discharging test result is shown, is schemed
9 is under the current density of 100mA/g, first discharge specific capacity reach 1590 mAh/g, and specific discharge capacity reaches after 10 cycles
587 mAh/g.Figure 10 is 200 cyclic curves under the current density of 200mA/g, after the 2nd time is recycled to the 200th cycle,
Capacity retention ratio is 47.0%.
Titanium-based MOF lithium ion battery negative material Ti-MOF prepared by the present invention, in 0.01V-3V, the electric current of 100 mA/g
Under density, first discharge specific capacity reaches 1590.2 mAh/g；2nd time cycle specific discharge capacity be 1097.7 mAh/g, 100 times
527.1 mAh/g of discharge capacity after cycle.The present invention is low to synthesis device requirement, simple to operate.Synthesized is novel
Titanium-based MOF material Ti-MOF stable structure, it is environmental-friendly, it is a kind of lithium ion battery negative material of structure novel.
It is anti-that the present invention selects the 2,5- dihydric para-phthalic acids containing aromatic rings and carboxyl to be carried out with tetraisopropoxy titanium
It answers, titanium-based MOF is obtained by solvent thermal reaction（Abbreviation Ti-MOF）, titanium-based MOF materials are used as negative electrode of lithium ion battery material
Material, shows higher volumetric properties and cycle performance.Present aspect has synthetic method letter to synthesizing Ti-MOF electrode materials
Single, the button cell assembled shows capacity height, good cycling stability, can be directly used for lithium ion battery electrode material.It closes
It is to report for the first time, therefore the research of this patent has a good application prospect to be used for lithium ion battery in Ti base MOF materials.
Claims (9)
1. a kind of preparation method of titanium-based MOF lithium ion battery negative materials, including prepared by titanium-based MOF, prepared by electrode slurry, electricity
Pole slurry is dry and is assembled into button cell technique；It is characterized in that being as follows：
（1）By H4 (dobdc)（2,5- dihydric para-phthalic acids）It is dispersed in 2-propanol（Isopropanol）It, will be upper in solution
Solution is stated to be slowly dropped to containing Ti (OiPr) 4（Tetraisopropoxy titanium）Acetonitrile solution in.Under air at room temperature atmosphere, it will obtain
Tenne slurry agitation 30min~60min；
（2）By step（1）Mixture after middle stirring is transferred in the Teflon autoclave of 25mL, 110~130 DEG C；Instead
Between seasonable for 20~for 24 hours, be cooled to room temperature after reaction with the rate of temperature fall of 10 °C/h, obtain kermesinus crystal；
（3）By step（2）In obtain kermesinus crystal and washed 2~3 times with DMF and ethyl alcohol, be dried in vacuo 10 at 80~100 DEG C
~12h obtains titanium-based MOF materials Ti-MOF；
（4）By step（3）In obtain titanium-based MOF materials Ti-MOF, PVDF（Kynoar）、KS6（Electrically conductive graphite）、Super-
P（Super carbon black）According to mass ratio 60:10:20:10 or 50:10:20:20 configuration resulting mixtures, in mass ratio 1:2.0~3.5
Solvent NMP is added（N-Methyl pyrrolidone）In, the electrode slurry of dark thick is prepared into after 2~3h of stirring；
（5）By step（4）In obtained dark thick electrode slurry, be coated on metal copper foil, coating thickness is 20 μm~50 μ
M, coated electrode is first with after 120 DEG C of forced air drying 3h, then 100 DEG C of 6~12h of vacuum drying, obtains preparing lithium ion battery
Electrode；
（6）By step（5）In obtained battery electrode be cut into the round pole piece of diameter 14mm, metal lithium sheet（Diameter 14mm）As
To electrode, electrolyte is：1mol/L LiPF6It is dissolved in ethylene carbonate（EC）And dimethyl carbonate（DMC）Solvent in（It rubs
You compare EC：DMC=1:1）, in the glove box full of argon gas, it is assembled into 2025 type button cells.
2. the preparation method of zinc-base complex lithium ion battery negative material according to claim 1, it is characterised in that：Institute
H4 (dobdc), Ti (OiPr) 4 are stated, is that analysis is pure.
3. the preparation method of titanium-based MOF lithium ion battery negative materials according to claim 1 or 2 it is characterized in that：Institute
The amount for stating H4 (dobdc) is 1~2mmol, 4~8ml of measurement of solvent isopropanol；The amount of Ti (OiPr) 4 is 2.5~5mmol, molten
The volume of agent acetonitrile is 4~8ml；Teflon reaction kettle volume is 25~100mL.
4. the preparation method of titanium-based MOF lithium ion battery negative materials according to claim 1 or 2, it is characterised in that：Institute
H4 (dobdc) is stated, the ratio of Ti (OiPr) 4 is according to molar ratio 1:2.5, it is reacted.
5. the preparation method of titanium-based MOF ion battery cathode materials according to claim 1, it is characterised in that：The step
Suddenly（1）In the tenne slurry agitation time be 30~60min, stir speed (S.S.) be 500~800 r/min.
6. the preparation method of titanium-based MOF lithium ion battery negative materials according to claim 1, it is characterised in that：It is described
Step（2）In reaction temperature be 120 DEG C, the reaction time for 24 hours, room is cooled to the rate of temperature fall of 10 °C/h after reaction
Temperature.
7. the preparation method of titanium-based MOF lithium ion battery negative materials according to claim 1, it is characterised in that：It is described
Step（3）In it is washed after filter, be dried in vacuo 12h at 100 DEG C.
8. the preparation method of titanium-based MOF lithium ion battery negative materials according to claim 1, it is characterised in that：It is described
Step（4）Middle complex Ti-MOF, PVDF, KS6, Super-P are according to mass ratio 60:10:20:10 or 50:10:20:20；NMP
The amount of addition is 2.5 times of Ti-MOF, PVDF, KS6, Super-P total weight of the mixture.
9. the preparation method of titanium-based MOF lithium ion battery negative materials according to claim 1, it is characterised in that：It is described
Step（5）Middle electrode slurry coating thickness is 20 μm；Forced air drying 3h at 120 DEG C, then it is dried in vacuo 9h at 100 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810364636.2A CN108666573A (en) | 2018-04-23 | 2018-04-23 | A kind of preparation method of titanium-based MOF lithium ion battery negative materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810364636.2A CN108666573A (en) | 2018-04-23 | 2018-04-23 | A kind of preparation method of titanium-based MOF lithium ion battery negative materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108666573A true CN108666573A (en) | 2018-10-16 |
Family
ID=63780753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810364636.2A Pending CN108666573A (en) | 2018-04-23 | 2018-04-23 | A kind of preparation method of titanium-based MOF lithium ion battery negative materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108666573A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111446414A (en) * | 2020-04-07 | 2020-07-24 | 曲靖师范学院 | Covalent organic framework material, preparation method and application thereof |
| CN111933935A (en) * | 2020-08-12 | 2020-11-13 | 中原工学院 | Copper-based multi-core supramolecular compound electrode and preparation method and application thereof |
| CN112679966A (en) * | 2020-12-23 | 2021-04-20 | 广东邦普循环科技有限公司 | Preparation method and application of composite material containing graphite and MOF |
| CN113991057A (en) * | 2021-11-11 | 2022-01-28 | 合肥国轩高科动力能源有限公司 | Lithium battery negative electrode material and preparation method of lithium battery negative electrode material applied to lithium battery |
| CN114314669A (en) * | 2021-12-31 | 2022-04-12 | 杭州电子科技大学 | Lithium ion battery negative electrode material delta-MnO taking MOF as template2Preparation method of (1) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110260100A1 (en) * | 2010-04-21 | 2011-10-27 | Basf Se | Novel Metal-Organic Frameworks as Electrode Material for Lithium Ion Accumulators |
| CN105693506A (en) * | 2016-02-02 | 2016-06-22 | 南京众力盛强新材料科技有限公司 | Synthesis method of porous titanium crystal metal organic framework material |
| CN105762363A (en) * | 2015-12-11 | 2016-07-13 | 华南师范大学 | Preparation method of ZIF complex based novel lithium ion battery cathode materials |
| CN106935862A (en) * | 2017-04-11 | 2017-07-07 | 桂林电子科技大学 | A kind of application of cobalt-based metal-organic framework material |
| CN107123803A (en) * | 2017-05-26 | 2017-09-01 | 哈尔滨工业大学 | A kind of method and application based on metallo-organic framework synthesis of titanium dioxide and carbon composite |
| CN107359314A (en) * | 2016-05-10 | 2017-11-17 | 北京化工大学 | A kind of synthetic method of negative electrode of lithium ion battery lithium titanate/carbon composite |
| CN107611439A (en) * | 2017-08-02 | 2018-01-19 | 曲靖师范学院 | A kind of preparation method of metal complex lithium ion battery electrode material |
| CN107665993A (en) * | 2017-09-15 | 2018-02-06 | 南开大学 | A kind of synthesis of coordination polymer and its application in lithium ion battery negative material |
| CN107946592A (en) * | 2017-10-22 | 2018-04-20 | 曲靖师范学院 | A kind of preparation method of polyoxometallate lithium ion battery electrode material |
-
2018
- 2018-04-23 CN CN201810364636.2A patent/CN108666573A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110260100A1 (en) * | 2010-04-21 | 2011-10-27 | Basf Se | Novel Metal-Organic Frameworks as Electrode Material for Lithium Ion Accumulators |
| CN105762363A (en) * | 2015-12-11 | 2016-07-13 | 华南师范大学 | Preparation method of ZIF complex based novel lithium ion battery cathode materials |
| CN105693506A (en) * | 2016-02-02 | 2016-06-22 | 南京众力盛强新材料科技有限公司 | Synthesis method of porous titanium crystal metal organic framework material |
| CN107359314A (en) * | 2016-05-10 | 2017-11-17 | 北京化工大学 | A kind of synthetic method of negative electrode of lithium ion battery lithium titanate/carbon composite |
| CN106935862A (en) * | 2017-04-11 | 2017-07-07 | 桂林电子科技大学 | A kind of application of cobalt-based metal-organic framework material |
| CN107123803A (en) * | 2017-05-26 | 2017-09-01 | 哈尔滨工业大学 | A kind of method and application based on metallo-organic framework synthesis of titanium dioxide and carbon composite |
| CN107611439A (en) * | 2017-08-02 | 2018-01-19 | 曲靖师范学院 | A kind of preparation method of metal complex lithium ion battery electrode material |
| CN107665993A (en) * | 2017-09-15 | 2018-02-06 | 南开大学 | A kind of synthesis of coordination polymer and its application in lithium ion battery negative material |
| CN107946592A (en) * | 2017-10-22 | 2018-04-20 | 曲靖师范学院 | A kind of preparation method of polyoxometallate lithium ion battery electrode material |
Non-Patent Citations (3)
| Title |
|---|
| HYUNGPHIL CHUN等: "Metal-organic frameworks from group 4 metals and 2,5-dihydroxyterephthalic acid: reinvestigation, new structure, and challenges toward gas storage and separation", 《CRYST. GROWTH DES.》 * |
| TENG GONG等: "Pillared-layer metal-organic frameworks for improved lithium-ion storage performance", 《ACS APPL. MATER. INTERFACES》 * |
| 刘景维 等: "金属-有机框架应用于锂离子电池的研究进展", 《应用化学》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111446414A (en) * | 2020-04-07 | 2020-07-24 | 曲靖师范学院 | Covalent organic framework material, preparation method and application thereof |
| CN111933935A (en) * | 2020-08-12 | 2020-11-13 | 中原工学院 | Copper-based multi-core supramolecular compound electrode and preparation method and application thereof |
| CN111933935B (en) * | 2020-08-12 | 2021-05-28 | 中原工学院 | Copper-based multi-core supramolecular compound electrode and preparation method and application thereof |
| CN112679966A (en) * | 2020-12-23 | 2021-04-20 | 广东邦普循环科技有限公司 | Preparation method and application of composite material containing graphite and MOF |
| WO2022134747A1 (en) * | 2020-12-23 | 2022-06-30 | 广东邦普循环科技有限公司 | Preparation method for and application of composite material containing graphite and mof |
| CN112679966B (en) * | 2020-12-23 | 2023-08-11 | 广东邦普循环科技有限公司 | Preparation method and application of composite material containing graphite and MOF |
| GB2616800A (en) * | 2020-12-23 | 2023-09-20 | Guangdong Brunp Recycling Technology Co Ltd | Preparation method for and application of composite material containing graphite and MOF |
| CN113991057A (en) * | 2021-11-11 | 2022-01-28 | 合肥国轩高科动力能源有限公司 | Lithium battery negative electrode material and preparation method of lithium battery negative electrode material applied to lithium battery |
| CN114314669A (en) * | 2021-12-31 | 2022-04-12 | 杭州电子科技大学 | Lithium ion battery negative electrode material delta-MnO taking MOF as template2Preparation method of (1) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108666573A (en) | A kind of preparation method of titanium-based MOF lithium ion battery negative materials | |
| CN108059144B (en) | Hard carbon prepared from biomass waste bagasse, and preparation method and application thereof | |
| CN108630889A (en) | A kind of lithium-sulfur cell and its anode and preparation method using nitride/graphene as interlayer | |
| CN107634226B (en) | Synthesis and application of lithium ion battery cathode material taking coordination polymer as template | |
| CN106207130A (en) | A kind of lithium battery nickelic positive electrode of surface modification and preparation method thereof | |
| CN108199011B (en) | Preparation method of lithium titanate negative electrode material | |
| CN108615891A (en) | A kind of preparation method of zinc-base complex lithium ion battery negative material | |
| CN105789615A (en) | Modified lithium nickel cobalt manganese cathode material and preparation method thereof | |
| CN107204426A (en) | A kind of cobalt nickel oxide manganses lithium/titanate composite anode material for lithium of zirconium doping vario-property | |
| CN112117444A (en) | Carbon-coated cobalt sulfide positive electrode material, preparation method, positive electrode and aluminum ion battery | |
| CN107611439A (en) | A kind of preparation method of metal complex lithium ion battery electrode material | |
| CN106252661A (en) | Bismuth sulfide/carbon nano tube compound material and its preparation method and application | |
| CN108110242A (en) | A kind of preparation method of lithium ion battery nickel manganese cobalt composite material | |
| CN108598439A (en) | A kind of preparation method of tungstic acid/graphene composite negative pole | |
| CN106340400B (en) | A kind of carbon coating rhombic system nano bar-shape Nb2O5Material and preparation method thereof | |
| CN104934585B (en) | A kind of vanadium based compound Zn3V3O8And its preparation method and application | |
| CN113363460A (en) | Preparation method of lithium ion battery negative electrode material zinc nickelate bimetallic oxide | |
| CN110590789B (en) | Nitrogen-rich triphenylamine derivative conjugated polymer material and preparation and application of monomer thereof | |
| CN114604896B (en) | MXene composite modified binary manganese-based sodium electro-precursor and preparation method thereof | |
| CN109534401B (en) | Preparation method of copper vanadate, copper vanadate prepared by method and application of copper vanadate in lithium ion battery | |
| CN112940281B (en) | Lithium battery precursor, lithium battery positive electrode material, preparation method and application | |
| CN115050944A (en) | Composite material with three-dimensional nanoflower structure and preparation method and application thereof | |
| Liu et al. | Preparation of spinel LiMn 2 O 4 with porous microscopic morphology by simple coprecipitation-microwave synthesis method | |
| CN113346065A (en) | Preparation method, material and application of high-performance CoSe/C-NS composite material | |
| JP2000149943A (en) | Process for lithium manganese compound oxide for lithium secondary battery positive active material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181016 |