CN109326784A - Phosphorus doping MoS2Load the preparation method and application of graphene nanometer sheet - Google Patents
Phosphorus doping MoS2Load the preparation method and application of graphene nanometer sheet Download PDFInfo
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- CN109326784A CN109326784A CN201811221414.1A CN201811221414A CN109326784A CN 109326784 A CN109326784 A CN 109326784A CN 201811221414 A CN201811221414 A CN 201811221414A CN 109326784 A CN109326784 A CN 109326784A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/054—Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/581—Chalcogenides or intercalation compounds thereof
- H01M4/5815—Sulfides
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
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- 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
Abstract
The present invention provides a kind of phosphorus doping MoS that ratio is controllable2The preparation method of graphene nanometer sheet is loaded, including prepares graphene oxide；The source Mo is supported on graphene oxide using hydro-thermal method and prepares MoS2Load graphene；Using vapour deposition process by phosphorus doping to MoS2It loads on graphene, obtains phosphorus doping MoS2Load graphene nanometer sheet.Electrode material of the nanometer sheet for sodium-ion battery has excellent energy-storage property.
Description
Technical field
The present invention relates to technical field of composite preparation, specially a kind of phosphorus doping MoS that ratio is controllable2Load graphite
The preparation method of alkene nanometer sheet and the application in terms of energy storage.
Background technique
With the arriving in electronic information epoch, demand of the people to electronic product is increasing, and lithium ion battery is as storage
Energy element, is widely used in portable electronic product.Since lithium ion natural resources is deficient and at high cost, significantly limit
The large-scale application of lithium-ion energy storage equipment, therefore, the metal for finding a kind of alternative lithium source are most important.Sodium-ion battery because
The resourceful and low in cost and similar chemical property of Li and Na element, causes the high concern of people.
In recent years, stratiform transistion metal compound, especially MoS2, due to its unique layer structure and electronic property,
It is considered as good electrode material.Studies have shown that MoS2With 670 mAhg-1Theoretical specific capacity, be conventional graphite carbon
2 times.It is well known that MoS2Chemical property it is poor the main reason for be to be caused during insertion and abjection due to sodium ion
MoS2Volume expansion, caused by then causing electrode material to crush.Therefore, building has special structure for promoting MoS2Electricity
Chemical property is most important.
Summary of the invention
In order to solve the above technical problems, the purpose of the present invention is to provide a kind of phosphorus doping MoS2Load graphene nanometer sheet
Preparation method, preparation method through the invention obtains a kind of phosphorus doping MoS2Graphene nanometer sheet is loaded, and adulterated
P elements ratio is controllable, which can be used as the electrode material in sodium-ion battery, improve electrode material stability and
Energy-storage property.
To achieve the above object, the technical solution adopted by the present invention are as follows:
Phosphorus doping MoS2Load the preparation method of graphene nanometer sheet, comprising the following steps:
(1) graphene oxide is prepared；
(2) source Mo is supported on graphene oxide using hydro-thermal method and prepares MoS2Load graphene；
(3) use vapour deposition process by phosphorus doping to MoS2It loads on graphene, obtains phosphorus doping MoS2Load graphene nano
Piece；
The detailed process of the step (3) are as follows: the MoS for preparing step (2)2Load graphene and phosphorus source are individually positioned in porcelain boat
In, two porcelain boats are placed in tube furnace up and down, calcines under inert gas protection, obtains phosphorus doping MoS2Load graphene
Nanometer sheet.
As currently preferred, the surface of prepared graphene oxide is negatively charged in the step (1).
As currently preferred, the detailed process of the step (1) are as follows: place the concentrated sulfuric acid that mass concentration is 98%
In ice-water bath, crystalline flake graphite is added into the concentrated sulfuric acid, stirs 20 ~ 30 min；Then potassium permanganate is added, 1 ~ 3 h is stirred
Afterwards, it is transferred in 35 DEG C of thermostat water bath and at the uniform velocity stirs, until solution becomes sticky yellowish-brown；After reaction toward solution
Middle addition deionized water is simultaneously stirred continuously, until being cooled to room temperature；Add the H that mass fraction is 30%2O2, stir evenly, most
The dilute hydrochloric acid and deionized water for being afterwards 5% with mass fraction wash, and vacuum freeze drying obtains graphene oxide.It is above-mentioned to prepare oxygen
The method of the graphite alkene hydrosol is the Hummer's method of Optimal improvements.
As currently preferred, the detailed process of the step (2) are as follows: graphene oxide made from step (1) is super
Sound disperses in deionized water, to add Ammonium Molybdate Tetrahydrate, be stirring evenly and then adding into thiocarbamide；Above-mentioned mixed solution is transferred to
In reaction kettle, 24 h of constant temperature at 200 DEG C；After reaction, it is washed with deionized, vacuum freeze drying obtains MoS2Load
Graphene.
As currently preferred, phosphorus source is sodium hypophosphite, MoS in the step (3)2Load graphene and sodium hypophosphite
Mass ratio be 1: 5 ~ 1: 20.
As currently preferred, inert gas is argon gas or nitrogen in the step (3).
As currently preferred, MoS in the step (3)2Load graphene is in the top of sodium hypophosphite.
As currently preferred, in the step (3) calcination condition are as follows: heating rate is 2 DEG C/min, and temperature is
3 ~ 4 h are calcined at 300 ~ 350 DEG C.
The phosphorus doping MoS made from above-mentioned preparation method2Graphene nanometer sheet is loaded as electrode material in sodium ion
Application in battery.
Compared with prior art, the invention has the benefit that
1, the present invention synthesizes MoS by hydro-thermal method2Graphene composite material is loaded, is then arrived phosphorus doping using vapour deposition process
MoS2It loads in graphene composite material, it is worth mentioning at this point that, phosphorus doping can effectively improve the electronic conduction of composite material
Property；Electrical conductance not only can be improved in the cladding of graphene, while effectively inhibiting MoS2During sodium ion is embedded in and is deviate from
The volume expansion of generation improves stability of the nanometer sheet as electrode material, and then improves the energy storage of the nanometer sheet
Energy.
2, pass through electrochemical property test it is found that the obtained phosphorus doping MoS of the present invention2It is compound to load graphene nanometer sheet
Material shows excellent chemical property.
3, preparation method of the invention can obtain the controllable phosphorus doping MoS of ratio2Load graphene nanometer sheet, the nanometer
Piece is rarely reported as sodium-ion battery anode material, therefore has actual meaning and application for the research and development of the material
Value.
4, for preparation method of the invention without adding other surfactants and metal complexant etc., operating procedure is simple,
It is low for equipment requirements.Compared with existing reported material, this phosphorus doping MoS controllable with ratio2Load graphene is received
Rice piece has broad application prospects as novel energy-storing electrode material aspect.
Detailed description of the invention
Fig. 1 is 1 phosphorus doping MoS of embodiment2Load graphene and MoS2Load the X-ray diffractogram of graphene；
Fig. 2 is 1 phosphorus doping MoS of embodiment2Load the scanning electron microscope (SEM) photograph of graphene；
Fig. 3 is 1 phosphorus doping MoS of embodiment2Load the scanning electron microscope distribution diagram of element of graphene；
Fig. 4 is 1 phosphorus doping MoS of embodiment2Load the cyclic voltammogram of graphene；
Fig. 5 is 1 phosphorus doping MoS of embodiment2It is 0.2 Ag that graphene, which is loaded, in current density-1Under cycle performance figure.
Specific embodiment
The present invention is described in further detail combined with specific embodiments below.
Embodiment 1
The phosphorus doping MoS of the present embodiment2Load the preparation method of graphene nanometer sheet, comprising the following steps:
1, it prepares graphene oxide: the concentrated sulfuric acid that 70 mL mass concentrations are 98% being added to 500 mL three-necked flasks and is put into ice
In water-bath；The crystalline flake graphite for weighing 2 g is added in the three-necked flask containing the concentrated sulfuric acid, 20 min of mechanical stirring；Weigh 8 g's
Potassium permanganate is slowly added into above-mentioned mixed solution, after 2 h are stirred under ice bath, is transferred in 35 DEG C of thermostat water baths and is at the uniform velocity stirred
12 h(are mixed to stay overnight), until solution becomes sticky yellowish-brown；Three-necked flask is removed water-bath, going for 297 mL is slowly added dropwise
Ionized water is simultaneously kept stirring, until being cooled to room temperature；Measure the H that the mass fraction of 25 mL is 30%2O2It is added to above-mentioned solution
In, the dilute hydrochloric acid and deionized water for being 5% with mass fraction respectively wash three times, and it is negatively charged to obtain surface by 48 h of vacuum freeze drying
Graphene oxide；
2, MoS is prepared2Load graphene: the graphene oxide for taking 50 mg steps 1 to prepare is added in 30 mL deionized waters, is surpassed
Sound mixes 2 h, and 0.1 g Ammonium Molybdate Tetrahydrate is added, and after stirring 5 min, 0.15 g thiocarbamide is added and stirs 30 min；It will be above-mentioned molten
Liquid is transferred in the water heating kettle of 50 mL polytetrafluoroethyllining linings, and reaction kettle is placed on to 200 DEG C of baking oven, 24 h of constant temperature；Wait react
Kettle cooled to room temperature pours out solution in reaction kettle, obtains black water-setting rubber column gel column, and embathing removing using deionized water, it can
MoS is made in solubility impurity, vacuum freeze drying2Load graphene composite material；
3, phosphorus doping MoS is prepared2Load graphene: the MoS for taking 50 mg steps 2 to prepare2Load graphene composite material and 350
Mg sodium hypophosphite is divided in two porcelain boats, and by MoS2Load graphene composite material is placed in the upstream of tube furnace, hypophosphorous acid
Sodium is placed in tube furnace downstream, maintains a certain distance；By tube furnace under protection of argon gas with heating rate for 2 DEG C/min, temperature
The constant phosphorus doping MoS in 350 DEG C of 3 h of calcining, obtained after reaction2Load graphene nanometer sheet composite material.
Embodiment 2
The phosphorus doping MoS of the present embodiment2Load the preparation method of graphene nanometer sheet, comprising the following steps:
1, it prepares graphene oxide: the concentrated sulfuric acid that 70 mL mass concentrations are 98% being added to 500 mL three-necked flasks and is put into ice
In water-bath；The crystalline flake graphite for weighing 2 g is added in the three-necked flask containing the concentrated sulfuric acid, 25 min of mechanical stirring；Weigh 8 g's
Potassium permanganate is slowly added into above-mentioned mixed solution, after 2 h are stirred under ice bath, is transferred in 35 DEG C of thermostat water baths and is at the uniform velocity stirred
12 h(are mixed to stay overnight), until solution becomes sticky yellowish-brown；Three-necked flask is removed water-bath, going for 297 mL is slowly added dropwise
Ionized water is simultaneously kept stirring, until being cooled to room temperature；Measure the H that the mass fraction of 25 mL is 30%2O2It is added to above-mentioned solution
In, the dilute hydrochloric acid and deionized water for being 5% with mass fraction respectively wash three times, and it is negatively charged to obtain surface by 48 h of vacuum freeze drying
Graphene oxide；
2, MoS is prepared2Load graphene: the graphene oxide for taking 50 mg steps 1 to prepare is added in 30 mL deionized waters, is surpassed
Sound mixes 2 h, and 0.1 g Ammonium Molybdate Tetrahydrate is added, and after stirring 5 min, 0.15 g thiocarbamide is added and stirs 30 min；It will be above-mentioned molten
Liquid is transferred in the water heating kettle of 50 mL polytetrafluoroethyllining linings, and reaction kettle is placed on to 200 DEG C of baking oven, 24 h of constant temperature；Wait react
Kettle cooled to room temperature pours out solution in reaction kettle, obtains black water-setting rubber column gel column, and embathing removing using deionized water, it can
MoS is made in solubility impurity, vacuum freeze drying2Load graphene composite material；
3, phosphorus doping MoS is prepared2Load graphene: the MoS for taking 50 mg steps 2 to prepare2Load graphene composite material and 500
Mg sodium hypophosphite is divided in two porcelain boats, and by MoS2Load graphene composite material is placed in the upstream of tube furnace, hypophosphorous acid
Sodium is placed in tube furnace downstream, maintains a certain distance；By tube furnace under protection of argon gas with heating rate for 2 DEG C/min, temperature
The constant phosphorus doping MoS in 350 DEG C of 3 h of calcining, obtained after reaction2Load graphene nanometer sheet composite material.
Embodiment 3
The phosphorus doping MoS of the present embodiment2Load the preparation method of graphene nanometer sheet, comprising the following steps:
1, it prepares graphene oxide: the concentrated sulfuric acid that 70 mL mass concentrations are 98% being added to 500 mL three-necked flasks and is put into ice
In water-bath；The crystalline flake graphite for weighing 2 g is added in the three-necked flask containing the concentrated sulfuric acid, 30 min of mechanical stirring；Weigh 8 g's
Potassium permanganate is slowly added into above-mentioned mixed solution, after 2 h are stirred under ice bath, is transferred in 35 DEG C of thermostat water baths and is at the uniform velocity stirred
12 h(are mixed to stay overnight), until solution becomes sticky yellowish-brown；Three-necked flask is removed water-bath, going for 297 mL is slowly added dropwise
Ionized water is simultaneously kept stirring, until being cooled to room temperature；Measure the H that the mass fraction of 25 mL is 30%2O2It is added to above-mentioned solution
In, the dilute hydrochloric acid and deionized water for being 5% with mass fraction respectively wash three times, and it is negatively charged to obtain surface by 48 h of vacuum freeze drying
Graphene oxide；
2, MoS is prepared2Load graphene: the graphene oxide for taking 50 mg steps 1 to prepare is added in 30 mL deionized waters, is surpassed
Sound mixes 2 h, and 0.1 g Ammonium Molybdate Tetrahydrate is added, and after stirring 5 min, 0.15 g thiocarbamide is added and stirs 30 min；It will be above-mentioned molten
Liquid is transferred in the water heating kettle of 50 mL polytetrafluoroethyllining linings, and reaction kettle is placed on to 200 DEG C of baking oven, 24 h of constant temperature；Wait react
Kettle cooled to room temperature pours out solution in reaction kettle, obtains black water-setting rubber column gel column, and embathing removing using deionized water, it can
MoS is made in solubility impurity, vacuum freeze drying2Load graphene composite material；
3, phosphorus doping MoS is prepared2Load graphene: the MoS for taking 50 mg steps 2 to prepare2Load graphene composite material and 750
Mg sodium hypophosphite is divided in two porcelain boats, and by MoS2Load graphene composite material is placed in the upstream of tube furnace, hypophosphorous acid
Sodium is placed in tube furnace downstream, maintains a certain distance；By tube furnace under protection of argon gas with heating rate for 2 DEG C/min, temperature
The constant phosphorus doping MoS in 350 DEG C of 3 h of calcining, obtained after reaction2Load graphene nanometer sheet composite material.
Phosphorus doping MoS prepared by the present invention2Load graphene nanometer sheet is shown when being used as sodium ion electrode material
Good electrochemistry capacitance performance has boundless market application prospect in terms of energy storage.Fig. 1 is MoS obtained2Load
Graphene and phosphorus doping MoS2The X-ray diffractogram of graphene composite material is loaded, bottom line is MoS2Standard card 00-
037-1492, it can be seen that MoS is had not been changed after doping2Initial phase only adulterates MoS after phosphorus2Load the crystal face of graphene composite material
Spacing slightly broadens and peak intensity weakens.Obtained phosphorus doping MoS2Load graphene composite material scanning electron microscope (SEM) photograph as shown in Fig. 2,
Show phosphorus doping MoS2Loading graphene composite material is laminated structure.Fig. 3 is phosphorus doping MoS2Load graphene composite material
Scanning electron microscope element picture, shows that P elements are successfully doped to MoS2It loads in graphene composite material.Fig. 4 is obtained phosphorus
Adulterate MoS2Load the cyclic voltammogram of graphene composite material.Fig. 5 is made phosphorus doping MoS2Load graphene composite material exists
Current density is 0.2 Ag-1Under cycle performance figure.It is above-mentioned the experimental results showed that prepared phosphorus doping MoS of the invention2It is negative
Graphene nanometer sheet composite material is carried in terms of the electrode material for preparing sodium-ion battery, there is excellent chemical property.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. phosphorus doping MoS2Load the preparation method of graphene nanometer sheet, which comprises the following steps:
(1) graphene oxide is prepared；
(2) source Mo is supported on graphene oxide using hydro-thermal method and prepares MoS2Load graphene；
(3) use vapour deposition process by phosphorus doping to MoS2It loads on graphene, obtains phosphorus doping MoS2Load graphene nano
Piece；
The detailed process of the step (3) are as follows: the MoS for preparing step (2)2Load graphene and phosphorus source are individually positioned in porcelain boat
In, two porcelain boats are placed in tube furnace up and down, calcines under inert gas protection, obtains phosphorus doping MoS2Load graphene
Nanometer sheet.
2. phosphorus doping MoS according to claim 12Load the preparation method of graphene nanometer sheet, which is characterized in that described
The surface of prepared graphene oxide is negatively charged in step (1).
3. phosphorus doping MoS according to claim 12Load the preparation method of graphene nanometer sheet, which is characterized in that described
The detailed process of step (1) are as follows: the concentrated sulfuric acid that mass concentration is 98% is placed in ice-water bath, scale is added into the concentrated sulfuric acid
Graphite stirs 20 ~ 30 min；Then potassium permanganate is added, after stirring 1 ~ 3 h, is transferred to even in 35 DEG C of thermostat water bath
Speed stirring, until solution becomes sticky yellowish-brown；Deionized water is added into solution after reaction and is stirred continuously, until
It is cooled to room temperature；Add the H that mass fraction is 30%2O2, stir evenly, finally with mass fraction be 5% dilute hydrochloric acid and go from
Sub- water washing, vacuum freeze drying obtain graphene oxide.
4. phosphorus doping MoS according to claim 12Load the preparation method of graphene nanometer sheet, which is characterized in that described
The detailed process of step (2) are as follows: in deionized water by graphene oxide ultrasonic disperse made from step (1), add four water
Ammonium molybdate is closed, thiocarbamide is stirring evenly and then adding into；Above-mentioned mixed solution is transferred in reaction kettle, 24 h of constant temperature at 200 DEG C；Instead
It after answering, is washed with deionized, vacuum freeze drying obtains MoS2Load graphene.
5. phosphorus doping MoS according to claim 12Load the preparation method of graphene nanometer sheet, which is characterized in that described
Phosphorus source is sodium hypophosphite, MoS in step (3)2The mass ratio for loading graphene and sodium hypophosphite is 1: 5 ~ 1: 20.
6. phosphorus doping MoS according to claim 12Load the preparation method of graphene nanometer sheet, which is characterized in that described
Inert gas is argon gas or nitrogen in step (3).
7. phosphorus doping MoS according to claim 12Load the preparation method of graphene nanometer sheet, which is characterized in that described
MoS in step (3)2Load graphene is in the top of sodium hypophosphite.
8. phosphorus doping MoS according to claim 12Load the preparation method of graphene nanometer sheet, which is characterized in that described
Calcination condition in step (3) are as follows: heating rate is 2 DEG C/min, and temperature is that 3 ~ 4 h are calcined at 300 ~ 350 DEG C.
9. a kind of such as the described in any item phosphorus doping MoS of claim 1 ~ 82Load the preparation method preparation of graphene nanometer sheet
Phosphorus doping MoS2Load graphene nanometer sheet.
10. such as the described in any item phosphorus doping MoS of claim 1 ~ 82The phosphorus of the preparation method preparation of load graphene nanometer sheet is mixed
Miscellaneous MoS2Load application of the graphene nanometer sheet as electrode material in sodium-ion battery.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429255A (en) * | 2019-07-31 | 2019-11-08 | 蚌埠学院 | Cobalt oxide/phosphorus doping graphene composite material preparation method and application |
| CN111211309A (en) * | 2020-01-17 | 2020-05-29 | 上海应用技术大学 | Phosphorus-doped graphene-coated iron oxide composite material and preparation method and application thereof |
| CN111554869A (en) * | 2020-04-09 | 2020-08-18 | 上海应用技术大学 | Efficient heteroatom doping method |
| CN112018346A (en) * | 2020-08-10 | 2020-12-01 | 五邑大学 | Phosphorus-doped CoSe2Mxene composite material and preparation method thereof |
| CN112018350A (en) * | 2020-08-13 | 2020-12-01 | 五邑大学 | Phosphorus-doped MoSe2/MXene composite material and preparation method thereof |
| CN112820549A (en) * | 2021-01-06 | 2021-05-18 | 广州大学 | Phosphorus-doped heterogeneous nickel-cobalt sulfide composite material and preparation method and application thereof |
| CN114540858A (en) * | 2021-12-27 | 2022-05-27 | 浙江大学 | Jet plasma coupling multistage electrocatalysis integrated ammonia synthesis device and method |
| CN115463638A (en) * | 2022-07-11 | 2022-12-13 | 景德镇学院 | (002) interplanar spacing broadening and multi-defect MoS 2 Preparation method of adsorbent, product and application thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124435A (en) * | 2014-07-17 | 2014-10-29 | 浙江大学 | Multi-edge MoS2 nanosheet/graphene electrochemical sodium storage composite electrode and preparation method |
| CN105161691A (en) * | 2015-10-10 | 2015-12-16 | 岭南师范学院 | Preparation method of less-layer MoS2/phosphorus-doped graphene electrochemical sodium-storage combined electrode |
| CN107331851A (en) * | 2017-07-25 | 2017-11-07 | 太原理工大学 | Sodium-ion battery nano-chip arrays nickel phosphide/3D graphene composite materials and preparation method thereof |
| CN107640761A (en) * | 2017-10-13 | 2018-01-30 | 郑州大学 | The preparation method and stored energy application of graphene/carbon acid hydrogen nickel nanocube three-dimensional composite material |
| CN107742704A (en) * | 2017-09-29 | 2018-02-27 | 哈尔滨工业大学 | A kind of molybdenum disulfide for the three-dimensional framework being self-assembly of based on graphene/graphene battery cathode material preparation method |
| US10008723B1 (en) * | 2016-05-17 | 2018-06-26 | Nanotek Instruments, Inc. | Chemical-free production of graphene-wrapped electrode active material particles for battery applications |
-
2018
- 2018-10-19 CN CN201811221414.1A patent/CN109326784B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124435A (en) * | 2014-07-17 | 2014-10-29 | 浙江大学 | Multi-edge MoS2 nanosheet/graphene electrochemical sodium storage composite electrode and preparation method |
| CN105161691A (en) * | 2015-10-10 | 2015-12-16 | 岭南师范学院 | Preparation method of less-layer MoS2/phosphorus-doped graphene electrochemical sodium-storage combined electrode |
| US10008723B1 (en) * | 2016-05-17 | 2018-06-26 | Nanotek Instruments, Inc. | Chemical-free production of graphene-wrapped electrode active material particles for battery applications |
| CN107331851A (en) * | 2017-07-25 | 2017-11-07 | 太原理工大学 | Sodium-ion battery nano-chip arrays nickel phosphide/3D graphene composite materials and preparation method thereof |
| CN107742704A (en) * | 2017-09-29 | 2018-02-27 | 哈尔滨工业大学 | A kind of molybdenum disulfide for the three-dimensional framework being self-assembly of based on graphene/graphene battery cathode material preparation method |
| CN107640761A (en) * | 2017-10-13 | 2018-01-30 | 郑州大学 | The preparation method and stored energy application of graphene/carbon acid hydrogen nickel nanocube three-dimensional composite material |
Non-Patent Citations (1)
| Title |
|---|
| 谭凤芝等: "MoS2/石墨烯锂离子电池负极材料的制备及其性能", 《化工进展》 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429255A (en) * | 2019-07-31 | 2019-11-08 | 蚌埠学院 | Cobalt oxide/phosphorus doping graphene composite material preparation method and application |
| CN110429255B (en) * | 2019-07-31 | 2021-04-30 | 蚌埠学院 | Preparation method and application of cobalt oxide/phosphorus doped graphene composite material |
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| CN111554869A (en) * | 2020-04-09 | 2020-08-18 | 上海应用技术大学 | Efficient heteroatom doping method |
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| CN114540858A (en) * | 2021-12-27 | 2022-05-27 | 浙江大学 | Jet plasma coupling multistage electrocatalysis integrated ammonia synthesis device and method |
| CN114540858B (en) * | 2021-12-27 | 2023-10-27 | 浙江大学 | Jet plasma coupling multistage electro-catalysis integrated ammonia synthesis system and method |
| CN115463638A (en) * | 2022-07-11 | 2022-12-13 | 景德镇学院 | (002) interplanar spacing broadening and multi-defect MoS 2 Preparation method of adsorbent, product and application thereof |
| CN115463638B (en) * | 2022-07-11 | 2023-11-14 | 景德镇学院 | (002) interplanar spacing broadening and multi-defect MoS 2 Preparation method of adsorbent, and product and application thereof |
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