CN107285385A - A kind of metallicity 1T molybdenum disulfide nano sheet arrays and its preparation method and application - Google Patents
A kind of metallicity 1T molybdenum disulfide nano sheet arrays and its preparation method and application Download PDFInfo
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- C01G39/06—Sulfides
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- D06M11/51—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof
- D06M11/53—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof with hydrogen sulfide or its salts; with polysulfides
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Abstract
The invention provides a kind of metallicity 1T molybdenum disulfide nano sheet arrays and its preparation method and application, comprise the following steps：Substrate is heat-treated, the substrate of functionalization is obtained；The substrate of functionalization, molybdate and sulfur-containing compound are subjected to solvent thermal reaction in a solvent, metallicity 1T molybdenum disulfide nano sheet arrays are obtained.The present invention is heat-treated to substrate first, improves substrate surface wettability, metallicity 1T molybdenum disulfide nano sheet arrays then can be obtained in substrate surface by a step solvent thermal reaction.Preparation method step that the present invention is provided is simple, cost is low, yield is high, meet environmental requirement；And the metallicity 1T molybdenum disulfide nano sheet arrays prepared have excellent storage lithium performance, having broad application prospects in lithium ion battery.
Description
Technical field
The present invention relates to the technical field of energy storage material, more particularly to a kind of metallicity 1T molybdenum disulfide nano sheets array and
Its preparation method and application.
Background technology
Transient metal sulfide is the material that Lithium-ion embeding is realized by conversion reaction, is held with higher theory
Amount, but its cycle performance is poor.In all transient metal sulfides reported, the molybdenum disulfide with graphite-like structure
Nano material is attracted attention due to the potential application in terms of catalysis, hydrogen storage material, li-ion electrode materials.
MoS2It is to be formed by connecting by middle one layer of Mo atom with two layers of S atom up and down by strong covalent bond in molecular layer,
And then piled up between layers by weak van der Waals interaction.Molybdenum disulfide mainly has two kinds of crystalline phases, and a kind of is the Rhizoma Sparganii of stable state
The 2H phases of rod structure, a kind of is the 1T phases of metastable octahedral structure.Wherein MoS2Common configuration be 2H phases, the configuration
MoS2Semiconductor behavior is shown, the characteristics of conductive poor.1T-MoS2With the Atomic coordinate ring entirely different with 2H phases
Border, shows and 2H-MoS2Entirely different electronic structure, shows metal sexual behaviour.
At present, the preparation method of metal phase 1T molybdenum disulfide is a lot, mainly there is alkali metal intercalation stripping method, beam bombardment
Method, high-pressure process, noble metal electro transfer method etc., but these methods are generally higher to equipment requirement, and cost is high, is unfavorable for
It is extensive to prepare and commercial applications.
The content of the invention
In view of this, present invention aims at provide a kind of metallicity 1T molybdenum disulfide nano sheet arrays and preparation method thereof
And application.The preparation method step that the present invention is provided is simple, and cost is low, is that can obtain metallicity 1T by a step solvent thermal reaction
Molybdenum disulfide nano sheet array, and obtained metallicity 1T molybdenum disulfide nano sheets array storage lithium excellent performance.
In order to realize foregoing invention purpose, the present invention provides following technical scheme：
The invention provides a kind of preparation method of metallicity 1T molybdenum disulfide nano sheet arrays, comprise the following steps：
Substrate is heat-treated, the substrate of functionalization is obtained；
The substrate of functionalization, molybdate and sulfur-containing compound are subjected to solvent thermal reaction in a solvent, metallicity 1T is obtained
Molybdenum disulfide nano sheet array.
It is preferred that, the temperature of the heat treatment is 400~500 DEG C；The time of the heat treatment is 0.5~2h.
It is preferred that, the molybdate includes the one or more in sodium molybdate, potassium molybdate and ammonium molybdate.
It is preferred that, the sulfur-containing compound includes thiocarbamide and/or Cys.
It is preferred that, the amount ratio of the material of the molybdate and sulfur-containing compound is 1:2~5.
It is preferred that, the solvent includes one or more of mixtures in water, DMF and ethanol.
It is preferred that, the amount ratio of the volume of the solvent and the material of molybdate is 60~80mL:1mol.
It is preferred that, the temperature of the solvent thermal reaction is 180~210 DEG C；The time of the solvent thermal reaction be 12~
24h。
Present invention also offers metallicity 1T molybdenum disulfide nano sheet arrays prepared by preparation method described in such scheme.
Present invention also offers metallicity 1T molybdenum disulfide nano sheet arrays described in a kind of such scheme in lithium ion battery
In application.
The invention provides a kind of preparation method of metallicity 1T molybdenum disulfide nano sheet arrays, comprise the following steps：Will
Substrate is heat-treated, and obtains the substrate of functionalization；The substrate of functionalization, molybdate and sulfur-containing compound are carried out in a solvent
Solvent thermal reaction, obtains metallicity 1T molybdenum disulfide nano sheet arrays.The preparation method that the present invention is provided is carried out to substrate first
Heat treatment, improves substrate surface wettability, metallicity 1T then can be obtained in substrate surface by a step solvent thermal reaction
Molybdenum disulfide nano sheet array.Preparation method step that the present invention is provided is simple, cost is low, yield is high, meet environmental requirement.
The invention provides metallicity 1T molybdenum disulfide nano sheet arrays prepared by preparation method described in such scheme.This hair
The metallicity 1T molybdenum disulfide nano sheet array vertical-growths of bright preparation are evenly distributed in substrate, and interlamellar spacing is larger, has
Excellent storage lithium performance.
The invention provides the answering in lithium ion battery of metallicity 1T molybdenum disulfide nano sheet arrays described in such scheme
With.Embodiment result shows that the metallicity 1T molybdenum disulfide nano sheet arrays for preparing the present invention are assembled into after lithium ion battery,
The reversible capacity of battery is more than 1000mAh/g under 1A/g electric current, and 140 capacity of discharge and recharge remain to be maintained at 800mAh/g
More than.
Brief description of the drawings
Fig. 1 is CFC, 1T-MoS in the embodiment of the present invention 12/ CFC and 2H-MoS2/ CFC XRD spectrum；
Fig. 2 is CFC and 1T-MoS in the embodiment of the present invention 12/ CFC Raman collection of illustrative plates；
Fig. 3 is the TEM collection of illustrative plates of metallicity 1T molybdenum disulfide nano sheet arrays prepared by the embodiment of the present invention 1；
Fig. 4 is the cycle performance test chart of the lithium ion half-cell of the embodiment of the present invention 4.
Embodiment
The invention provides a kind of preparation method of metallicity 1T molybdenum disulfide nano sheet arrays, comprise the following steps：
Substrate is heat-treated, the substrate of functionalization is obtained；
The substrate of functionalization, molybdate and sulfur-containing compound are subjected to solvent thermal reaction in a solvent, metallicity 1T is obtained
Molybdenum disulfide nano sheet array.
Substrate is heat-treated, the substrate of functionalization is obtained.In the present invention, the substrate is preferably carbon cloth, carbon paper
And nickel foam；The present invention does not have particular/special requirement to the shape and area of the substrate, and substrate can be set according to actual needs
Shape and area；The present invention knows the base in source using those skilled in the art to the no particular/special requirement in source of the substrate
Bottom, such as commercially available carbon cloth, carbon paper and nickel foam；In the present invention, the model of the commercially available carbon cloth is preferably WOS1002.
The present invention is preferably washed and dried successively to substrate first, is then heat-treated.In the present invention, it is described
Washing is preferably supersound washing；The supersound washing is preferably washed including ultrasonic acetone successively, ultrasonic ethanol is washed and ultrasound washing；Institute
That state the time independence that ultrasonic acetone is washed, ultrasonic ethanol is washed and ultrasound is washed is preferably 10~20min, more preferably 15min；Institute
That state the frequency independence that ultrasonic acetone is washed, ultrasonic ethanol is washed and ultrasound is washed is preferably 35~53Hz, more preferably 40~50Hz；
The present invention removes the impurity such as dust, organic matter that substrate surface is present by washing.
After the washing, the present invention is preferably by substrate drying.The present invention is not special to the temperature and time of the drying
It is required that, the water of substrate surface can be dried complete.
After the drying, dried substrate is heat-treated by the present invention, obtains the substrate of functionalization.In the present invention
In, the temperature of the heat treatment is preferably 400~500 DEG C, more preferably 450 DEG C；The time of the heat treatment is preferably 0.5~
2h, more preferably 1h；The heat treatment is preferably aerobic calcination processing；The present invention does not have to the specific method for carrying out aerobic calcining
Particular/special requirement, using aerobic method for calcinating well known to those skilled in the art, in a particular embodiment of the present invention, preferably
Substrate is subjected to aerobic calcining in atmosphere.In the present invention, heat treatment can increase the oh group of substrate surface, increase base
The wettability at bottom, makes metallicity 1T molybdenum disulfide nano sheets array be easier in substrate surface generation.
After the substrate for obtaining functionalization, the present invention is by the substrate of the functionalization, molybdate and sulfur-containing compound in solvent
Middle carry out solvent thermal reaction, obtains metallicity 1T molybdenum disulfide nano sheet arrays.In the present invention, the molybdate is preferably included
One or more of mixtures in sodium molybdate, potassium molybdate and ammonium molybdate；When the molybdate is mixture, the present invention is to mixing
The mass ratio of various molybdates does not have particular/special requirement in thing, using arbitrary proportion；The molybdate is preferably molybdic acid hydrate
Salt；The sulfur-containing compound preferably includes thiocarbamide and/or Cys；The amount of the material of the molybdate and sulfur-containing compound
Than being preferably 1:2~5, more preferably 1:3~4.
In the present invention, the solvent preferably includes one or more of in water, DMF and ethanol
The mixture or water and the mixture of ethanol of mixture, more preferably water and DMF；The water and N, N- bis-
The mixture reclaimed water of NMF and the volume ratio of N,N-dimethylformamide are preferably 1:1~2, more preferably 1:1.5；Institute
It is preferably 1 to state water and the mixture reclaimed water of ethanol and the volume ratio of ethanol:1~2, more preferably 1:1.5；The volume of the solvent
Amount ratio with the material of molybdate is preferably 60~80mL:1mol, more preferably 70mL：1mol.
In the present invention, the temperature of the solvent thermal reaction is preferably 180~210 DEG C, more preferably 190~200 DEG C；Institute
The time for stating solvent thermal reaction is preferably 12~24h, more preferably 14~20h, most preferably 16~18h.The present invention is to solvent
The device that thermal response is used does not have particular/special requirement, using device well known to those skilled in the art, specific as hydro-thermal is anti-
Answer kettle.
The present invention preferably mixes molybdate, sulfur-containing compound and solvent, then gained mixed solution and substrate are added into water
Solvent thermal reaction is carried out in thermal response kettle.The present invention is preferably mixed under agitation, and the rotating speed of the stirring is preferably
100~300rpm, more preferably 200rpm；The time of the stirring is preferably 20~40min, more preferably 30min.The present invention
Molybdate and sulfur-containing compound are completely dissolved by stirring.
In a particular embodiment of the present invention, preferably molybdate is dissolved in a small amount of water, obtains molybdate solution, then
Sulfur-containing compound is added and dissolved in molybdate solution, solvent is eventually adding, obtains mixed solution.
The present invention can generate metallicity 1T molybdenum disulfide nano sheet arrays by a step solvent thermal reaction in substrate surface,
And reaction temperature is low, energy consumption is low.
After the solvent thermal reaction, reaction solution is preferably naturally cooled to room temperature by the present invention, is then separated, washed successively
Wash and dry, obtain being grown in the metallicity 1T molybdenum disulfide nano sheet arrays of substrate surface.The side that the present invention is used to separation
Method does not have particular/special requirement, using separation method well known to those skilled in the art, specific as filtered；It is of the present invention
Washing is preferably to wash, and the present invention does not have particular/special requirement to the specific method of washing, can will be attached to nano-chip arrays surface
Solvent and unreacted raw material remove it is clean；The present invention does not have particular/special requirement, energy to the temperature and time of the drying
Enough solvent seasonings by nano-chip arrays surface are complete.
The invention provides metallicity 1T molybdenum disulfide nano sheet arrays prepared by preparation method described in such scheme.This hair
The metallicity 1T molybdenum disulfide nano sheet array vertical-growths of bright preparation are evenly distributed in substrate, good crystallinity, with excellent
Different storage lithium performance.
Present invention also offers metallicity 1T molybdenum disulfide nano sheet arrays described in a kind of such scheme in lithium ion battery
In application.The present invention does not have to concrete application method of the metallicity 1T molybdenum disulfide nano sheet arrays in lithium ion battery
There is particular/special requirement, applied using method well known to those skilled in the art.The metallicity 1T molybdenum disulfide that the present invention is provided
Nano-chip arrays storage lithium ability is strong, and electric conductivity is good, is flexible electrode, has wide application in lithium ion battery.
With reference to embodiment to metallicity 1T molybdenum disulfide nano sheet arrays for providing of the present invention and preparation method thereof and
Using being described in detail, but they can not be interpreted as limiting the scope of the present invention.
Embodiment 1
Carbon cloth (CFC) is cut into area for 1.13cm2Disk, with acetone, ethanol, water distinguish supersound washing 15min, so
After dry；
By the 450 DEG C of calcination processing 1h in atmosphere of the carbon cloth after drying, the carbon cloth of functionalization is obtained；
Sodium molybdate dihydrate 0.5mol and Cys 1.25mol are dissolved in 50mL water and DMF mixed solvent
(water and DMF volume ratio are 1:1.5) in, stirring 30min dissolves it；
Gained reaction solution is added in the polytetrafluoroethylliner liner that volume is 80mL, inner bag and is put into a piece of functionalization carbon cloth
Disk, is transferred in hydrothermal reaction kettle the insulation reaction 12h at 200 DEG C, then natural cooling, separates, washs, is dried to obtain length
The carbon cloth of full metallicity 1T phase molybdenum disulfide nano sheet arrays.
Using X-ray diffraction method to carbon cloth (CFC), be grown in the metallicity 1T phases molybdenum disulfide nano sheets battle arrays of carbon cloth surfaces
Arrange (1T-MoS2/ CFC) analyzed, while the molybdenum disulfide nano sheet array to being changed into 2H phases by 700 DEG C of argon annealeds
(2H-MoS2/ CFC) XRD analysis are carried out, acquired results are as shown in Figure 1；According to Fig. 1 as can be seen that three samples all contain carbon materials
Expect distinctive 002 peak (25.6 °) and 004 peak (43 °), matched with carbon substrate；For 2H-MoS2/ CFC, its 2 θ=
Peak at 13.92 °, 33.12 °, 39.12 °, 43.92 ° and 58.60 ° corresponds to (002) of 2H phase molybdenum disulfide, (100),
(103), the XRD peak values in (006) and (110) face；For 1T-MoS2/ CFC, it is relative to 2H-MoS2Due to interlayer for/CFC
Away from increase and low-temp reaction crystallinity is relatively weak, except due to interlamellar spacing increase and offset the characteristic peak of 1T phases 002 and 004,
Other peak values are not obvious.XRD spectrum shows that the molybdenum disulfide array of the present embodiment synthesis is metallicity 1T phase curing really
Molybdenum nano-chip arrays.
Using Raman spectrometers to carbon cloth carbon cloth (CFC), be grown in the metallicity 1T phase molybdenum disulfide nanos of carbon cloth surfaces
Chip arrays (1T-MoS2/ CFC) to be analyzed, gained Raman collection of illustrative plates is as shown in Figure 2；According to Fig. 2 as can be seen that two samples all
Containing the distinctive G peaks of carbon material and D peaks, matched with carbon substrate；And 1T-MoS2/ CFC contains the feature of 1T phase molybdenum disulfide
Peak, further proves that the molybdenum disulfide array that the present embodiment is obtained is metallicity 1T phase molybdenum disulfide nano sheet arrays really.
Gained molybdenum disulfide nano sheet array is observed using transmission electron microscope, gained TEM is schemed as shown in figure 3, in Fig. 3
(a) be when multiplication factor is 40000 TEM figure, (b) multiplication factor be 80000 when TEM figure, (c) is that multiplication factor is
TEM figures when 100000, (d) is the selected diffraction figure of molybdenum disulfide；According to Fig. 3 it can be seen that molybdenum disulfide nano sheet distribution is equal
Even, size is about 150~200nm, and interlamellar spacing is about 0.82-0.91nm, compared with 2H phase molybdenum disulfide nano sheet arrays, interlayer
Away from increase, this is consistent with the interlamellar spacing calculated by XRD data.
Embodiment 2
Nickel foam is cut into area for 1.13cm2Disk, with acetone, ethanol, water distinguish supersound washing 15min, then
Dry；
By the 400 DEG C of calcination processing 1.5h in atmosphere of the carbon cloth after drying, the nickel foam of functionalization is obtained；
Sodium molybdate dihydrate 0.5mol and Cys 1.0mol are dissolved in 30mL water, stirring 30min makes it
Dissolving；
Gained reaction solution is added in the polytetrafluoroethylliner liner that volume is 80mL, inner bag and is put into a piece of functionalization foam
Nickel disk, is transferred in hydrothermal reaction kettle the insulation reaction 24h at 180 DEG C, then natural cooling, separates, washs, is dried to obtain
Cover with the nickel foam of metallicity 1T phase molybdenum disulfide nano sheet arrays.
Embodiment 3
Carbon cloth is cut into area for 1.13cm2Disk, distinguish supersound washing 15min, Ran Hougan with acetone, ethanol, water
It is dry；
By the 500 DEG C of calcination processing 1h in atmosphere of the carbon cloth after drying, the carbon cloth of functionalization is obtained；
Potassium molybdate dihydrate 0.5mol and thiocarbamide 2.5mol are dissolved in 30mL water, stirring 30min dissolves it；
Gained reaction solution is added in the polytetrafluoroethylliner liner that volume is 80mL, inner bag and is put into a piece of functionalization carbon cloth
Disk, is transferred in hydrothermal reaction kettle the insulation reaction 15h at 210 DEG C, then natural cooling, separates, washs, is dried to obtain length
The carbon cloth of full metallicity 1T phase molybdenum disulfide nano sheet arrays.
Embodiment 4
The carbon cloth for covering with metallicity 1T phase molybdenum disulfide nano sheet arrays prepared by 2 embodiments 1 is assembled into button lithium
Ion half-cell, is tested the cyclical stability of half-cell, acquired results are as shown in Figure 4；
According to Fig. 4 as can be seen that the lithium ion half-cell of assembling reversible capacity under 1A/g electric current is more than 1000mAh/
G, and 140 capacity of discharge and recharge remain to be maintained at more than 800mAh/g, and coulombic efficiency of the half-cell in cyclic process is
100%.The result show the present invention provide metallicity 1T phase molybdenum disulfide nano sheets array storage lithium performance it is very good, lithium from
Sub- field of batteries has good application prospect.
As seen from the above embodiment, the present invention can obtain metallicity 1T bis- by a step solvent thermal reaction in substrate surface
Molybdenum sulfide nano-chip arrays, preparation method step is simple, cost is low, yield is high, meet environmental requirement, and the metallicity 1T prepared
Molybdenum disulfide nano sheet array has excellent storage lithium performance.
As seen from the above embodiment, it is only the preferred embodiment of the present invention that the present invention is described above, it is noted that for
For those skilled in the art, under the premise without departing from the principles of the invention, can also make it is some improvement and
Retouching, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of preparation method of metallicity 1T molybdenum disulfide nano sheet arrays, comprises the following steps：
Substrate is heat-treated, the substrate of functionalization is obtained；
The substrate of functionalization, molybdate and sulfur-containing compound are subjected to solvent thermal reaction in a solvent, the sulphur of metallicity 1T bis- is obtained
Change molybdenum nano-chip arrays.
2. preparation method according to claim 1, it is characterised in that the temperature of the heat treatment is 400~500 DEG C；Institute
The time for stating heat treatment is 0.5~2h.
3. preparation method according to claim 1, it is characterised in that the molybdate includes sodium molybdate, potassium molybdate and molybdenum
One or more in sour ammonium.
4. preparation method according to claim 1, it is characterised in that the sulfur-containing compound includes thiocarbamide and/or L- half
Cystine.
5. the preparation method according to claim 1 or 3 or 4, it is characterised in that the thing of the molybdate and sulfur-containing compound
The amount ratio of matter is 1:2~5.
6. preparation method according to claim 1, it is characterised in that the solvent includes water, DMF
With one or more of mixtures in ethanol.
7. preparation method according to claim 1, it is characterised in that the volume of the solvent and the amount of the material of molybdate
Than for 60~80mL:1mol.
8. preparation method according to claim 1, it is characterised in that the temperature of the solvent thermal reaction is 180~210
℃；The time of the solvent thermal reaction is 12~24h.
9. metallicity 1T molybdenum disulfide nano sheet arrays prepared by preparation method described in claim 1~8 any one.
10. application of the metallicity 1T molybdenum disulfide nano sheet arrays in lithium ion battery described in claim 9.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108217729A (en) * | 2017-12-14 | 2018-06-29 | 三峡大学 | A kind of molybdenum disulfide array electrode material of vertical-growth and preparation method thereof |
| CN108314084A (en) * | 2018-02-09 | 2018-07-24 | 西北工业大学 | A kind of preparation method of metal phase molybdenum disulfide nano ball |
| CN108511205A (en) * | 2018-04-19 | 2018-09-07 | 信阳师范学院 | A kind of preparation method of the metal phase flexibility molybdenum disulfide electrode material for super capacitor of (002) crystal face growth |
| CN108893974A (en) * | 2018-06-05 | 2018-11-27 | 湖北大学 | One type petal molybdenum disulfide film and its preparation method and application |
| CN110182848A (en) * | 2019-06-11 | 2019-08-30 | 上海大学 | A kind of high-temperature stability 1T phase molybdenum disulfide nano structure and its preparation method and application |
| CN110510679A (en) * | 2019-08-26 | 2019-11-29 | 北京科技大学 | Nanometer 1T phase molybdenum disulfide/curing nickel composite nano materials preparation method |
| CN112290003A (en) * | 2020-11-04 | 2021-01-29 | 齐鲁工业大学 | Molybdenum disulfide titanium dioxide cathode material of lithium ion battery and preparation method and application thereof |
| CN113716671A (en) * | 2021-08-24 | 2021-11-30 | 华南师范大学 | Method for treating wastewater based on 1T-phase nano molybdenum disulfide and preparation method of 1T-phase nano molybdenum disulfide |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108217729A (en) * | 2017-12-14 | 2018-06-29 | 三峡大学 | A kind of molybdenum disulfide array electrode material of vertical-growth and preparation method thereof |
| CN108314084B (en) * | 2018-02-09 | 2019-12-20 | 西北工业大学 | Preparation method of metal phase molybdenum disulfide nanospheres |
| CN108314084A (en) * | 2018-02-09 | 2018-07-24 | 西北工业大学 | A kind of preparation method of metal phase molybdenum disulfide nano ball |
| CN108511205A (en) * | 2018-04-19 | 2018-09-07 | 信阳师范学院 | A kind of preparation method of the metal phase flexibility molybdenum disulfide electrode material for super capacitor of (002) crystal face growth |
| CN108511205B (en) * | 2018-04-19 | 2020-06-05 | 信阳师范学院 | Preparation method of (002) crystal face grown metal phase flexible molybdenum disulfide supercapacitor electrode material |
| CN108893974A (en) * | 2018-06-05 | 2018-11-27 | 湖北大学 | One type petal molybdenum disulfide film and its preparation method and application |
| CN108893974B (en) * | 2018-06-05 | 2020-07-24 | 湖北大学 | Petal-like molybdenum disulfide film and preparation method and application thereof |
| CN110182848A (en) * | 2019-06-11 | 2019-08-30 | 上海大学 | A kind of high-temperature stability 1T phase molybdenum disulfide nano structure and its preparation method and application |
| CN110510679A (en) * | 2019-08-26 | 2019-11-29 | 北京科技大学 | Nanometer 1T phase molybdenum disulfide/curing nickel composite nano materials preparation method |
| CN112290003A (en) * | 2020-11-04 | 2021-01-29 | 齐鲁工业大学 | Molybdenum disulfide titanium dioxide cathode material of lithium ion battery and preparation method and application thereof |
| CN112290003B (en) * | 2020-11-04 | 2021-07-23 | 齐鲁工业大学 | Molybdenum disulfide titanium dioxide cathode material of lithium ion battery and preparation method and application thereof |
| CN113716671A (en) * | 2021-08-24 | 2021-11-30 | 华南师范大学 | Method for treating wastewater based on 1T-phase nano molybdenum disulfide and preparation method of 1T-phase nano molybdenum disulfide |
| CN113716671B (en) * | 2021-08-24 | 2023-01-24 | 华南师范大学 | Method for treating wastewater based on 1T-phase nano molybdenum disulfide and preparation method of 1T-phase nano molybdenum disulfide |
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Application publication date: 20171024 |