CN107359052A - The synthetic method of Fluorin doped carbon coating manganese oxide and its application - Google Patents
The synthetic method of Fluorin doped carbon coating manganese oxide and its application Download PDFInfo
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- CN107359052A CN107359052A CN201710532672.0A CN201710532672A CN107359052A CN 107359052 A CN107359052 A CN 107359052A CN 201710532672 A CN201710532672 A CN 201710532672A CN 107359052 A CN107359052 A CN 107359052A
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- Prior art keywords
- manganese oxide
- doped carbon
- carbon coating
- fluorin doped
- synthetic method
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- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 title claims abstract description 108
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 56
- 239000011248 coating agent Substances 0.000 title claims abstract description 51
- 238000000576 coating method Methods 0.000 title claims abstract description 51
- 238000010189 synthetic method Methods 0.000 title claims abstract description 14
- 229920000557 Nafion® Polymers 0.000 claims abstract description 24
- 239000003990 capacitor Substances 0.000 claims abstract description 23
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 19
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- 239000007772 electrode material Substances 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 claims abstract description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 33
- 239000012265 solid product Substances 0.000 claims description 27
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 22
- 229940071125 manganese acetate Drugs 0.000 claims description 14
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 238000010792 warming Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 230000035484 reaction time Effects 0.000 claims description 3
- VQWQYXBWRCCZGX-UHFFFAOYSA-N acetic acid;manganese Chemical compound [Mn].CC(O)=O.CC(O)=O VQWQYXBWRCCZGX-UHFFFAOYSA-N 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000012467 final product Substances 0.000 description 5
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/32—Carbon-based
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/46—Metal oxides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/50—Electrodes characterised by their material specially adapted for lithium-ion capacitors, e.g. for lithium-doping or for intercalation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
- H01G11/86—Processes for the manufacture of hybrid or EDL capacitors, or components thereof specially adapted for electrodes
-
- 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
- Y02E60/13—Energy storage using capacitors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a kind of synthetic method of Fluorin doped carbon coating manganese oxide, this method wants raw material based on Nafion solution and acetic acid manganese solution, using hybrid reaction, then prepared by the mode of high temperature cabonization, and the weight/mass percentage composition of manganese oxide is 30 ~ 50% in the final Fluorin doped carbon coating manganese oxide.The invention also discloses the electrode material that above-mentioned Fluorin doped carbon coating manganese oxide is used as lithium-ion capacitor.The present invention can better control over the bulk effect of electrode material as electrode material, significantly improve the electric conductivity, charge-discharge performance and cycle performance of capacitor.
Description
Technical field
The present invention relates to lithium-ion capacitance technical field, more particularly to a kind of synthesis side of Fluorin doped carbon coating manganese oxide
Method and its application.
Background technology
Lithium-ion capacitor（LIC）It can be described as Li-Ion rechargeable battery（LIB）And double layer capacitor（EDLC）It is mixed
Capacitor is closed, positive pole typically uses activated carbon, and negative pole is typically using materials such as graphite.It is more stable than Li-Ion rechargeable battery, again
The electric property of double layer capacitor is surmounted, thermorunaway and aging are few, and self discharge is also seldom.The spy of lithium-ion capacitor
Point be have with double layer capacitor EDLC identical charging rates, and energy density is higher than EDLC.The cycle of charging and discharging
More preferably, tens thousand of times of charging and discharging repeatedly, capacity only reduces a few percent to characteristic.Also it will not catch fire or explode even if temporary short circuit,
Security is very high.It can be said that the performance of lithium-ion capacitor has exceeded double layer capacitor comprehensively.
And electrode is the core of lithium-ion capacitor, the chemical property of electrode determines the performance of capacitor.With lithium
The development of ionistor technology, the requirement for lithium-ion capacitor at present more and more higher, it is necessary to which it possesses quickly fills
Electricity.The performances such as high temperature resistant.And for lithium-ion capacitor typically using materials such as graphite as negative pole, its chemical property can not at present
Preferably meet the demand.
The content of the invention
A kind of deficiency of the technical problems to be solved by the invention aiming at above-mentioned background technology, there is provided Fluorin doped carbon bag
Synthetic method and its application of manganese oxide are covered, the volume of electrode material can be better controled over by employing the invention as electrode material
Effect, significantly improve the electric conductivity, charge-discharge performance and cycle performance of capacitor.
In order to solve the above technical problems, a kind of synthetic method of Fluorin doped carbon coating manganese oxide provided by the invention, we
Method wants raw material based on Nafion solution and acetic acid manganese solution, comprises the following steps：
1）, manganese acetate solution ＆ stir is slowly added dropwise into Nafion solution, with NaOH aqueous isopropanol regulation pH be 6.5 ~
7.5, gained mixed liquor, which is stood, makes it fully react；
2）, reaction solution is dried, obtains solid product, by gained solid product high-temperature roasting；
3）, the solid product after high-temperature roasting is naturally cooled into room temperature and obtains Fluorin doped carbon coating manganese oxide；
The weight/mass percentage composition of manganese oxide is 30 ~ 50% in the final Fluorin doped carbon coating manganese oxide.
In the above-mentioned technical solutions, the step 1）In, mixing time is in more than 1h.
In the above-mentioned technical solutions, the step 1）In, gained mixed liquor is stood in course of reaction, must detection pH value of solution
Value, makes mixed liquor pH value remain at 6.5 ~ 7.5 by the aqueous isopropanol that NaOH is added dropwise.
In the above-mentioned technical solutions, the mixed liquor stands the reaction time in 8 ~ 12h.
In the above-mentioned technical solutions, the step 2）Middle reaction solution drying temperature be 50 ~ 80 DEG C, drying time 8h with
On.
In the above-mentioned technical solutions, the step 2）In, high-temperature roasting is warming up to 800 using 5 DEG C/min heating rate
DEG C baked above, the roasting time of high-temperature roasting is in more than 2.5h.
In the above-mentioned technical solutions, the step 3）In, the solid product after roasting first must be incubated by natural cooling step
More than 1h, then cool down.
Present invention also offers the application of above-mentioned Fluorin doped carbon coating manganese oxide, the Fluorin doped carbon coating manganese oxide is used as
The electrode material of lithium-ion capacitor, the Fluorin doped carbon coating manganese oxide are preferably used as the negative material of lithium-ion capacitor.
Compared with prior art, the beneficial effects of the present invention are：The present invention uses Nafion solution and acetic acid manganese solution
For primary raw material, Fluorin doped carbon coating manganese oxide is obtained by steps such as hybrid reaction, drying, high temperature cabonizations, entirely prepares work
Skill process is simple, easy to operate；Meanwhile obtained Fluorin doped carbon coating manganese oxide, its grain particles is uniform, carbon coating uniformly,
Compact；Traditional graphite or carbon electrode are used relative to prior art, is prepared using Fluorin doped carbon coating manganese oxide of the present invention
Electrode can better control over the bulk effect of negative material, significantly improve electric conductivity, the discharge and recharge of lithium ion mixing electric capacity
Performance and cycle performance.
Brief description of the drawings
Fig. 1 is the outside drawing of Fluorin doped carbon coating manganese oxide of the present invention；
The charging and discharging curve figure of capacitor prepared by Fig. 2 positions present invention under different electric currents.
Embodiment
The specific embodiment of the present invention is described in further detail below in conjunction with accompanying drawing：
The synthetic method of Fluorin doped carbon coating manganese oxide, it is characterised in that：This method using Nafion solution and acetic acid manganese solution as
Primary raw material, comprise the following steps：
1）, manganese acetate solution ＆ stir is slowly added dropwise into Nafion solution, with NaOH aqueous isopropanol regulation pH be 6.5 ~
7.5, gained mixed liquor, which is stood, makes it fully react；
2）, reaction solution is dried, obtains solid product, by gained solid product high-temperature roasting；
3）, the solid product after high-temperature roasting is naturally cooled into room temperature and obtains Fluorin doped carbon coating manganese oxide；
The weight/mass percentage composition of manganese oxide is 30 ~ 50% in the final Fluorin doped carbon coating manganese oxide.
The step 1）In, mixing time is preferably controlled in more than 1h；Gained mixed liquor is stood in course of reaction, must detection
Solution ph, preferably mixed liquor pH value is set to remain at 6.5 ~ 7.5 by way of the aqueous isopropanol that NaOH is added dropwise；It is described
The mixed liquor standing reaction time is preferably controlled in 8 ~ 12h.
The step 2）Middle reaction solution drying temperature is preferably controlled in 50 ~ 80 DEG C, and drying time is preferably controlled in more than 8h；
The step 2）In, high-temperature roasting preferably using 5 DEG C/min heating rate be warming up to 800 DEG C it is baked above；The step 2）
In, the roasting time of high-temperature roasting is preferably controlled in more than 2.5h.
The step 3）In, natural cooling preferably uses following steps：The solid product after roasting is first incubated more than 1h,
It is subsequently cooled to room temperature.
Embodiment 1
1）Appropriate Nafion solution is taken, manganese acetate solution ＆ stir is slowly added dropwise into Nafion solution, 1h is stirred, with NaOH's
Aqueous isopropanol regulation pH value is 6.5, it is fully reacted gained mixed liquor standing 8h；
2）Reaction solution is dried, obtains solid product, by gained solid product high-temperature roasting, drying temperature is controlled at 50 DEG C, is done
Dry time control is warming up to 800 DEG C in 8h, high-temperature roasting using 5 DEG C/min heating rate, is calcined 2.5h；
3）Solid product after high-temperature roasting is incubated 1h, room temperature is then naturally cooled to and obtains Fluorin doped carbon coating manganese oxide；
The dosage of Nafion and manganese acetate must ensure the weight/mass percentage composition of manganese oxide in final product 30%.
It is uniform through range estimation, the Fluorin doped carbon coating manganese oxide homogeneous grain size of the present embodiment, carbon coating.
Embodiment 2
1）Appropriate Nafion solution is taken, manganese acetate solution ＆ stir is slowly added dropwise into Nafion solution, 1.5h is stirred, uses NaOH
Aqueous isopropanol regulation pH value be 6.8, by gained mixed liquor standing 9h it is fully reacted；
2）Reaction solution is dried, obtains solid product, by gained solid product high-temperature roasting, drying temperature is controlled at 60 DEG C, is done
Dry time control is warming up to 850 DEG C in 10h, high-temperature roasting using 5 DEG C/min heating rate, is calcined 3h；
3）Solid product after high-temperature roasting is incubated 1.5h, room temperature is then naturally cooled to and obtains the oxidation of Fluorin doped carbon coating
Manganese；
The dosage of Nafion and manganese acetate must ensure the weight/mass percentage composition of manganese oxide in final product 35%.
It is uniform through range estimation, the Fluorin doped carbon coating manganese oxide homogeneous grain size of the present embodiment, carbon coating.
Embodiment 3
1）Appropriate Nafion solution is taken, manganese acetate solution ＆ stir is slowly added dropwise into Nafion solution, 2h is stirred, with NaOH's
Aqueous isopropanol regulation pH value is 7, it is fully reacted gained mixed liquor standing 10h；
2）Reaction solution is dried, obtains solid product, by gained solid product high-temperature roasting, drying temperature is controlled at 70 DEG C, is done
Dry time control is warming up to 850 DEG C in 9h, high-temperature roasting using 5 DEG C/min heating rate, is calcined 3.5h；
3）Solid product after high-temperature roasting is incubated 2.5h, room temperature is then naturally cooled to and obtains the oxidation of Fluorin doped carbon coating
Manganese；
The dosage of Nafion and manganese acetate must ensure the weight/mass percentage composition of manganese oxide in final product 40%.
It is uniform through range estimation, the Fluorin doped carbon coating manganese oxide homogeneous grain size of the present embodiment, carbon coating.
Embodiment 4
1）Appropriate Nafion solution is taken, manganese acetate solution ＆ stir is slowly added dropwise into Nafion solution, 3h is stirred, with NaOH's
Aqueous isopropanol regulation pH value is 7.2, it is fully reacted gained mixed liquor standing 12h；
2）Reaction solution is dried, obtains solid product, by gained solid product high-temperature roasting, drying temperature is controlled at 80 DEG C, is done
Dry time control is warming up to 900 DEG C in 12h, high-temperature roasting using 5 DEG C/min heating rate, is calcined 4h；
3）Solid product after high-temperature roasting is incubated 2.5h, room temperature is then naturally cooled to and obtains the oxidation of Fluorin doped carbon coating
Manganese；
The dosage of Nafion and manganese acetate must ensure the weight/mass percentage composition of manganese oxide in final product 45%.
It is uniform through range estimation, the Fluorin doped carbon coating manganese oxide homogeneous grain size of the present embodiment, carbon coating.
Embodiment 5
1）Appropriate Nafion solution is taken, manganese acetate solution ＆ stir is slowly added dropwise into Nafion solution, 2.5h is stirred, uses NaOH
Aqueous isopropanol regulation pH value be 7.5, by gained mixed liquor standing 11h it is fully reacted；
2）Reaction solution is dried, obtains solid product, by gained solid product high-temperature roasting, drying temperature is controlled at 70 DEG C, is done
Dry time control is warming up to 850 DEG C in 11h, high-temperature roasting using 5 DEG C/min heating rate, is calcined 3h；
3）Solid product after high-temperature roasting is incubated 3h, room temperature is then naturally cooled to and obtains Fluorin doped carbon coating manganese oxide；
The dosage of Nafion and manganese acetate must ensure the weight/mass percentage composition of manganese oxide in final product 50%.
It is uniform through range estimation, the Fluorin doped carbon coating manganese oxide homogeneous grain size of the present embodiment, carbon coating.
As shown in figure 1, the Fluorin doped carbon coating manganese oxide of the present invention is crystalline powder.The Fluorin doped carbon coating of the present invention
Manganese oxide may be used as the electrode material of lithium-ion capacitor, be preferably used as the negative material of lithium-ion capacitor.
As shown in Fig. 2 after testing, traditional graphite or carbon electrode are used relative to prior art, is mixed using fluorine of the present invention
Electrode prepared by miscellaneous carbon coating manganese oxide can better control over the bulk effect of negative material, significantly improve lithium ion mixing electricity
The electric conductivity and cycle performance of appearance.
The core of the present invention is to want raw material based on Nafion solution and acetic acid manganese solution, by hybrid reaction, drying,
The steps such as high temperature cabonization obtain Fluorin doped carbon coating manganese oxide, for the electrode material of lithium-ion capacitor, improve the electricity of electrode
Chemical property, therefore, protection scope of the present invention are not limited only to above-described embodiment, on the basis of the principle of the invention, Ren Heli
With the change or deformation of above-mentioned mechanism, protection scope of the present invention is belonged to.
Claims (10)
- A kind of 1. synthetic method of Fluorin doped carbon coating manganese oxide, it is characterised in that：This method is with Nafion solution and manganese acetate Solution is primary raw material, is comprised the following steps：1）, manganese acetate solution ＆ stir is slowly added dropwise into Nafion solution, with NaOH aqueous isopropanol regulation pH be 6.5 ~ 7.5, gained mixed liquor, which is stood, makes it fully react；2）, reaction solution is dried, obtains solid product, by gained solid product high-temperature roasting；3）, the solid product after high-temperature roasting is naturally cooled into room temperature and obtains Fluorin doped carbon coating manganese oxide；The weight/mass percentage composition of manganese oxide is 30 ~ 50% in the final Fluorin doped carbon coating manganese oxide.
- 2. the synthetic method of Fluorin doped carbon coating manganese oxide according to claim 1, it is characterised in that：The step 1） In, mixing time is in more than 1h.
- 3. the synthetic method of Fluorin doped carbon coating manganese oxide according to claim 1, it is characterised in that：The step 1） In, gained mixed liquor is stood in course of reaction, must be detected solution ph, be made pH of mixed by the aqueous isopropanol that NaOH is added dropwise Value remains at 6.5 ~ 7.5.
- 4. the synthetic method of Fluorin doped carbon coating manganese oxide according to claim 1, it is characterised in that：The mixed liquor is quiet The reaction time is put in 8 ~ 12h.
- 5. the synthetic method of Fluorin doped carbon coating manganese oxide according to claim 1, it is characterised in that：The step 2）In Reaction solution drying temperature is 50 ~ 80 DEG C, and drying time is in more than 8h.
- 6. the synthetic method of Fluorin doped carbon coating manganese oxide according to claim 1, it is characterised in that：The step 2） In, high-temperature roasting using 5 DEG C/min heating rate be warming up to 800 DEG C it is baked above.
- 7. the synthetic method of Fluorin doped carbon coating manganese oxide according to claim 1, it is characterised in that：The step 2） In, the roasting time of high-temperature roasting is in more than 2.5h.
- 8. the synthetic method of the Fluorin doped carbon coating manganese oxide according to claim 1 ~ 7 any one, it is characterised in that：Institute State step 3）In, the solid product after roasting first must be incubated more than 1h by natural cooling step, then be cooled down.
- A kind of 9. application of Fluorin doped carbon coating manganese oxide as described in claim 1 ~ 8, it is characterised in that：The Fluorin doped carbon Coated manganese oxide is used as the electrode material of lithium-ion capacitor.
- 10. the application of Fluorin doped carbon coating manganese oxide according to claim 9, it is characterised in that：The Fluorin doped carbon bag Cover the negative material that manganese oxide is used as lithium-ion capacitor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710532672.0A CN107359052A (en) | 2017-07-03 | 2017-07-03 | The synthetic method of Fluorin doped carbon coating manganese oxide and its application |
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| CN201710532672.0A CN107359052A (en) | 2017-07-03 | 2017-07-03 | The synthetic method of Fluorin doped carbon coating manganese oxide and its application |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108933045A (en) * | 2018-06-28 | 2018-12-04 | 武汉纽赛儿科技股份有限公司 | A kind of lithium ion super recombiner condenser and vehicle-mounted emergency rescuing system |
| CN112635706A (en) * | 2020-12-30 | 2021-04-09 | 蜂巢能源科技有限公司 | Preparation method of graphene-manganese dioxide nanorod-shaped negative electrode material |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102976475A (en) * | 2012-12-20 | 2013-03-20 | 江南大学 | Ozonization water treatment method by taking fluorine-doped manganese dioxide nano composite material as catalyst |
-
2017
- 2017-07-03 CN CN201710532672.0A patent/CN107359052A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102976475A (en) * | 2012-12-20 | 2013-03-20 | 江南大学 | Ozonization water treatment method by taking fluorine-doped manganese dioxide nano composite material as catalyst |
Non-Patent Citations (1)
| Title |
|---|
| DEYU QU等: "Synthesis of MnO nano-particle@Flourine doped carbon and its application in hybrid supercapacitor", 《APPLIED SURFACE SCIENCE》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108933045A (en) * | 2018-06-28 | 2018-12-04 | 武汉纽赛儿科技股份有限公司 | A kind of lithium ion super recombiner condenser and vehicle-mounted emergency rescuing system |
| CN112635706A (en) * | 2020-12-30 | 2021-04-09 | 蜂巢能源科技有限公司 | Preparation method of graphene-manganese dioxide nanorod-shaped negative electrode material |
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Application publication date: 20171117 |