CN108772079A - A kind of preparation method of nanometer of black phosphorus/graphene composite material - Google Patents
A kind of preparation method of nanometer of black phosphorus/graphene composite material Download PDFInfo
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- CN108772079A CN108772079A CN201810384561.4A CN201810384561A CN108772079A CN 108772079 A CN108772079 A CN 108772079A CN 201810384561 A CN201810384561 A CN 201810384561A CN 108772079 A CN108772079 A CN 108772079A
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- black phosphorus
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- graphene oxide
- nanometer black
- graphene
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 219
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 216
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 210
- 239000002131 composite material Substances 0.000 title claims abstract description 67
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000006185 dispersion Substances 0.000 claims abstract description 134
- 239000007788 liquid Substances 0.000 claims abstract description 69
- 239000007787 solid Substances 0.000 claims abstract description 30
- 239000011261 inert gas Substances 0.000 claims abstract description 20
- 239000008259 solid foam Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000005855 radiation Effects 0.000 claims abstract description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 39
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 26
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 26
- -1 black phosphorus alkene Chemical class 0.000 claims description 22
- 229910052757 nitrogen Inorganic materials 0.000 claims description 16
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 235000019441 ethanol Nutrition 0.000 claims description 4
- AWSCOTJIASXILV-UHFFFAOYSA-O 3-butyl-2,4,5-trimethyl-1H-imidazol-3-ium Chemical compound CCCC[n+]1c(C)[nH]c(C)c1C AWSCOTJIASXILV-UHFFFAOYSA-O 0.000 claims description 3
- 235000007164 Oryza sativa Nutrition 0.000 claims description 3
- 239000002096 quantum dot Substances 0.000 claims description 3
- 235000009566 rice Nutrition 0.000 claims description 3
- 238000000527 sonication Methods 0.000 claims description 3
- 239000001307 helium Substances 0.000 claims description 2
- 229910052734 helium Inorganic materials 0.000 claims description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 2
- 239000002127 nanobelt Substances 0.000 claims description 2
- 239000002071 nanotube Substances 0.000 claims description 2
- 239000002070 nanowire Substances 0.000 claims description 2
- 241000209094 Oryza Species 0.000 claims 2
- 238000006722 reduction reaction Methods 0.000 abstract description 13
- 238000007540 photo-reduction reaction Methods 0.000 abstract description 5
- 239000011574 phosphorus Substances 0.000 description 17
- 229910052698 phosphorus Inorganic materials 0.000 description 16
- 239000000463 material Substances 0.000 description 11
- 238000004146 energy storage Methods 0.000 description 9
- 238000007146 photocatalysis Methods 0.000 description 9
- 230000001699 photocatalysis Effects 0.000 description 9
- 150000001336 alkenes Chemical class 0.000 description 7
- 230000008014 freezing Effects 0.000 description 6
- 238000007710 freezing Methods 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 238000012512 characterization method Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 239000004575 stone Substances 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000001069 Raman spectroscopy Methods 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 238000005411 Van der Waals force Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 150000002460 imidazoles Chemical class 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000002114 nanocomposite Substances 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/20—Carbon compounds
-
- B01J35/39—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/16—Reducing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
- B01J37/341—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation
- B01J37/343—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation of ultrasonic wave energy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
- B01J37/341—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation
- B01J37/344—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation of electromagnetic wave energy
- B01J37/346—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation of electromagnetic wave energy of microwave energy
Abstract
The present invention relates to the preparation methods of a kind of nanometer of black phosphorus/graphene composite material, belong to technical field of composite materials.The present invention mixes nanometer black phosphorus dispersion liquid with graphene oxide dispersion under the conditions of temperature is 5 ~ 30 DEG C, sonicated to obtain a nanometer black phosphorus/graphene oxide dispersion；Nanometer black phosphorus/graphene oxide dispersion is freeze-dried to obtain a nanometer black phosphorus/graphene oxide solid foam；Nanometer black phosphorus/graphene oxide solid foam is placed in atmosphere of inert gases and carries out ultraviolet, infrared or radiation of visible light and pre-process 2 ~ 72h obtaining a nanometer black phosphorus/prereduction graphene oxide solid；Nanometer black phosphorus/prereduction graphene oxide solid is placed in atmosphere of inert gases, temperature is 50 ~ 300 DEG C, under microwave condition 0.5 ~ 10h of reduction treatment up to nanometer black phosphorus/graphene composite material.The present invention prepares nanometer black phosphorus/graphene composite material of high quality in such a way that photo-reduction and microwave reduction are combined.
Description
Technical field
The present invention relates to the preparation methods of a kind of nanometer of black phosphorus/graphene composite material, belong to technical field of composite materials.
Background technology
Black phosphorus is a kind of two-dimensional layer material of single element, because its unique crystal structure and band structure make it have directly
The excellent specific properties such as tape splicing gap, good photoelectron performance, high carrier mobility so that black phosphorus is in necks such as energy storage, photocatalysis
Black phosphorus domain has good application prospect.In many applications of black phosphorus, people are typically by its nanosizing to get to nano black
Phosphorus（Nanometer black phosphorus, black phosphorus quantum dot）.When applied to energy storage field：Phosphorus based material generally existing electric conductivity is not high, cyclicity
Can be poor the problems such as, and nanometer black phosphorus is unstable in air, easily degrades with the water in air, oxygen effect.
The preparation method of nanometer black phosphorus/graphene composite material mainly has at present：（1）By nanometer black phosphorus, graphene dispersion
Physical mixed is carried out in organic solvent, then through being dried to obtain a nanometer black phosphorus/graphene composite material, this method is prepared compound
Nanometer black phosphorus is only combined by faint Van der Waals force with graphene in material, therefore cannot thoroughly be solved above-mentioned nanometer black phosphorus and be existed
Unstable problem in air, and organic solvent pollution environment are difficult to remove in application process.（2）By nanometer black phosphorus, oxidation
Graphene dispersion obtains a nanometer black phosphorus/graphene oxide paper in organic solvent, by vacuum filtration（PGO）, then to PGO through etc.
Gas ions are sintered to obtain a nanometer black phosphorus/graphene composite material（PG-SPS）.Nanometer black phosphorus in composite material prepared by this method
Although there is stronger binding force between graphene, obtained graphene conductive is comparatively poor.
Invention content
The problem of existing for the above-mentioned prior art and deficiency, the present invention provide a kind of nanometer of black phosphorus/graphene composite wood
The preparation method of material, the present invention prepare nanometer black phosphorus/stone of high quality in such a way that photo-reduction and microwave reduction are combined
Black alkene composite material, the method for the present invention is easy to operate, energy saving, efficient, and reaction condition is mild.
The preparation method of a kind of nanometer of black phosphorus/graphene composite material, is as follows：
（1）Under the conditions of temperature is 5 ~ 30 DEG C, nanometer black phosphorus dispersion liquid is mixed with graphene oxide dispersion, it is sonicated
Obtain a nanometer black phosphorus/graphene oxide dispersion；
（2）By step（1）Gained nanometer black phosphorus/graphene oxide dispersion is freeze-dried to obtain a nanometer black phosphorus/graphene oxide
Solid foam；
（3）By step（2）Nanometer black phosphorus/graphene oxide solid foam be placed in atmosphere of inert gases carry out it is ultraviolet, infrared
Or radiation of visible light pre-processes 2 ~ 72h and obtains a nanometer black phosphorus/prereduction graphene oxide solid；
（4）By step（3）Gained nanometer black phosphorus/prereduction graphene oxide solid be placed in atmosphere of inert gases, temperature be 50 ~
300 DEG C, under microwave condition 0.5 ~ 10h of reduction treatment up to nanometer black phosphorus/graphene composite material；
The step（1）A concentration of 0.1 ~ 5mg/mL of nanometer black phosphorus, nano black in nanometer black phosphorus/graphene oxide dispersion
A concentration of 0.1 ~ 5mg/mL of graphene oxide in phosphorus/graphene oxide dispersion；
The step（1）Nanometer black phosphorus is black phosphorus alkene, black phosphorus quantum dot, black phosphorus nano wire, black phosphorus nanotube or black phosphorus nanobelt；
The dispersion solvent of nanometer black phosphorus dispersion liquid is water, ethyl alcohol, dimethyl sulfoxide (DMSO), N-Methyl pyrrolidone, isopropanol, N, N- dimethyl
Formamide, ethylene carbonate or 1- butyl-tri-methylimidazolium cdicynanmide；The dispersion solvent of graphene oxide dispersion is water, second
Alcohol, dimethyl sulfoxide (DMSO), N-Methyl pyrrolidone, isopropanol, N,N-dimethylformamide, ethylene carbonate or 1- butyl-front three
Base imidazoles cdicynanmide；
The step（1）It is ultrasonically treated and ultrasonic pretreatment, ultrasound is carried out using supersonic cell washer and/or cell disruptor
The power of wave cell washer is 150W ~ 300W, and the power of cell disruptor is 500 ~ 1500W, sonication treatment time is 2 ~
24h；
The step（4）Middle microwave power is 300 ~ 1000W；
The inert gas be argon gas, nitrogen, helium it is one or more；
The nanometer black phosphorus dispersion liquid is that nanometer black phosphorus is added in dispersion solvent, through supersonic cell washer and/or carefully
Born of the same parents' pulverizer carries out ultrasound pretreatment and obtains；
The graphene oxide aqueous dispersions are according to document " Large reversible capacity of high quality
Graphene sheets as an anode material for lithium-ion batteries " or document " Porous
SnO2@C/graphene nanocomposite with 3D carbon conductive network as a superior
Anode material for lithium-ion batteries " are prepared；
The beneficial effects of the invention are as follows：
（1）Nanometer black phosphorus/graphene that the present invention prepares high quality in such a way that photo-reduction and microwave reduction are combined is multiple
Condensation material；
（2）The method of the present invention is easy to operate, energy saving, efficient, and reaction condition is mild；
（3）For the present invention during photo-reduction, nanometer black phosphorus plays photocatalysis, promotes further going back for graphene oxide
It is former；During microwave reduction, in microwave（Electromagnetic wave）Under the action of, graphene oxide can be reduced to high quality, high conductivity
Graphene；Meanwhile under the action of photo-reduction and microwave reduction, nanometer black phosphorus and graphene can be formed with stronger mutual
The P-C chemical bonds of active force improve photo-catalysis capability and energy storage capacity to be conducive to being stabilized for nanometer black phosphorus.
Description of the drawings
Fig. 1 is the scanning electron microscope (SEM) photograph of 1 nanometer of black phosphorus of embodiment/graphene oxide solid foam；
Fig. 2 is the scanning electron microscope (SEM) photograph of 1 nanometer of black phosphorus of embodiment/prereduction graphene oxide solid；
Fig. 3 is the scanning electron microscope (SEM) photograph of 1 nanometer of black phosphorus/graphene composite material of embodiment；
Fig. 4 is the carbon distribution map of 1 nanometer of black phosphorus/graphene composite material of embodiment；
Fig. 5 is the phosphorus distribution map of 1 nanometer of black phosphorus/graphene composite material of embodiment；
Fig. 6 is 1 nanometer of black phosphorus of embodiment/graphene oxide solid and nanometer black phosphorus/graphene composite material Raman comparison diagram；
Fig. 7 is the P of 1 nanometer of black phosphorus/graphene composite material of embodiment2PFigure；
Fig. 8 is the C of 1 nanometer of black phosphorus/graphene composite material of embodiment1sFigure.
Specific implementation mode
With reference to embodiment, the invention will be further described.
Embodiment 1：The preparation method of a kind of nanometer of black phosphorus/graphene composite material, is as follows：
（1）Under the conditions of temperature is 15 DEG C, by nanometer black phosphorus dispersion liquid（Nanometer black phosphorus dispersion liquid is nanometer black phosphorus alkene/water-dispersed
Liquid）With graphene oxide dispersion（Graphene oxide dispersion is graphene oxide/aqueous dispersions）Mixing, sonicated
To nanometer black phosphorus/graphene oxide dispersion；Wherein nanometer black phosphorus dispersion liquid（Nanometer black phosphorus alkene/aqueous dispersions）A concentration of 2
Mg/mL, graphene oxide dispersion（Graphene oxide/aqueous dispersions）A concentration of 2 mg/mL, nanometer black phosphorus dispersion liquid（It receives
Rice black phosphorus alkene/aqueous dispersions）With graphene oxide dispersion（Graphene oxide/aqueous dispersions）Volume ratio be 1:1, nano black
A concentration of 1 mg/mL of nanometer black phosphorus in phosphorus/graphene oxide dispersion is aoxidized in nanometer black phosphorus/graphene oxide dispersion
A concentration of 1 mg/mL of graphene；It is ultrasonically treated ultrasonic pre- to use supersonic cell washer, cell disruptor to carry out successively
The power of processing, supersonic cell washer is 150W, and the processing time of supersonic cell washer is 1h, cell disruptor
Power is 500 W, and the processing time of cell disruptor is 1h；
（2）By step（1）Gained nanometer black phosphorus/graphene oxide dispersion is placed in freezing 5h under the conditions of temperature is -80 DEG C and is formed
Nanometer black phosphorus/graphene oxide ice solid, is then freeze-dried to obtain a nanometer black phosphorus/graphene oxide solid foam again；
（3）By step（2）Nanometer black phosphorus/graphene oxide solid foam be placed in inert gas（Argon gas）It is carried out in atmosphere ultraviolet
Light irradiation pretreatment 48h obtains a nanometer black phosphorus/prereduction graphene oxide solid；
（4）By step（3）Gained nanometer black phosphorus/prereduction graphene oxide solid is placed in inert gas（Argon gas）Atmosphere, temperature
It is reduction treatment 4h under 200 DEG C, microwave condition up to nanometer black phosphorus/graphene composite material；
The scanning electron microscope (SEM) photograph of nanometer black phosphorus/graphene oxide solid foam obtained by the present embodiment is as shown in Figure 1, obtained by the present embodiment
The scanning electron microscope (SEM) photograph of nanometer black phosphorus/prereduction graphene oxide solid is as shown in Fig. 2, nanometer black phosphorus/graphite obtained by the present embodiment
The scanning electron microscope (SEM) photograph of alkene composite material is as shown in figure 3, from Fig. 1 ~ 3 it is found that the present embodiment prepares nanometer black phosphorus/graphene composite wood
Graphene maintains preferable pleated structure during material；
The phosphorus distribution map of nanometer black phosphorus/graphene composite material obtained by the present embodiment is as shown in figure 4, nano black obtained by the present embodiment
The carbon distribution map of phosphorus/graphene composite material is as shown in figure 5, from Fig. 4 ~ 5 it is found that nanometer manufactured in the present embodiment phosphorus/graphene
Phosphorus, carbon, which realize, in composite material is uniformly distributed；
Nanometer black phosphorus/graphene oxide solid and nanometer black phosphorus/graphene composite material Raman comparison diagram obtained by the present embodiment are such as
Shown in Fig. 6, as can be seen from Figure 6, there is nanometer in nanometer black phosphorus/graphene oxide solid and nanometer black phosphorus/graphene composite material
The characteristic peak A of black phosphorusg 1、B2gAnd Ag 2, illustrating nanometer black phosphorus, structure is simultaneously during preparing nanometer black phosphorus/graphene composite material
It is not corrupted；Nanometer black phosphorus/graphene oxide solid and nanometer black phosphorus/graphene composite material in occur graphene oxide and
The peaks characteristic peak D, the peaks G and the peaks 2D of graphene, and the nanometer black phosphorus/graphene composite wood obtained after illumination and microwave treatment
There are the more sharp peaks 2D in material, illustrates the composite material degree of graphitization higher obtained after illumination and microwave treatment, has
There is better electric conductivity；
P2P the and C1S spectrograms of nanometer black phosphorus/graphene composite material obtained by the present embodiment as shown in Fig. 7 ~ 8, from Fig. 7 ~ 8 it is found that
Contained P-C keys and P-O-C keys in the nanometer phosphorus/graphene composite material prepared by the method for the present invention, illustrates prepared by the present embodiment
Nanometer phosphorus/graphene composite material will have higher stability；
The present embodiment nanometer phosphorus/graphene composite material has high electric conductivity and stability；Nanometer phosphorus/graphene composite material
It can be applied to the fields such as energy storage and photocatalysis.
Embodiment 2：The preparation method of a kind of nanometer of black phosphorus/graphene composite material, is as follows：
（1）Under the conditions of temperature is 15 DEG C, by nanometer black phosphorus dispersion liquid（Nanometer black phosphorus dispersion liquid is nanometer black phosphorus alkene/dimethyl
Sulfoxide dispersion liquid）With graphene oxide dispersion（Graphene oxide dispersion is graphene oxide/N-Methyl pyrrolidone point
Dispersion liquid）Mixing, it is sonicated to obtain a nanometer black phosphorus/graphene oxide dispersion；Wherein nanometer black phosphorus dispersion liquid（Nanometer black phosphorus
Alkene/dimethyl sulfoxide (DMSO) dispersion liquid）A concentration of 2 mg/mL, graphene oxide dispersion（Graphene oxide/N- crassitudes
Ketone dispersion liquid）A concentration of 2 mg/mL, nanometer black phosphorus dispersion liquid（Nanometer black phosphorus alkene/dimethyl sulfoxide (DMSO) dispersion liquid）With oxidation stone
Black alkene dispersion liquid（Graphene oxide/N-Methyl pyrrolidone dispersion liquid）Volume ratio be 1:2, nanometer black phosphorus/graphene oxide
A concentration of 0.67 mg/mL of nanometer black phosphorus in dispersion liquid, graphene oxide is dense in nanometer black phosphorus/graphene oxide dispersion
Degree is 1.33 mg/mL；It is ultrasonically treated to carry out ultrasonic pretreatment, supersonic cell washer using supersonic cell washer
Power be 200W, processing time of supersonic cell washer is 5h；
（2）By step（1）Gained nanometer black phosphorus/graphene oxide dispersion be placed in freezing under the conditions of liquid nitrogen formed nanometer black phosphorus/
Then graphene oxide ice solid is freeze-dried to obtain a nanometer black phosphorus/graphene oxide solid foam again；
（3）By step（2）Nanometer black phosphorus/graphene oxide solid foam be placed in inert gas（Nitrogen）It is carried out in atmosphere infrared
Light irradiation pretreatment 40h obtains a nanometer black phosphorus/prereduction graphene oxide solid；
（4）By step（3）Gained nanometer black phosphorus/prereduction graphene oxide solid is placed in inert gas（Nitrogen）Atmosphere, temperature
It is reduction treatment 3h under 250 DEG C, microwave condition up to nanometer black phosphorus/graphene composite material；
Electronic Speculum, Raman, XPS characterizations, detection and analysis are scanned to nanometer black phosphorus/graphene composite material made from the present embodiment
Know and forms P-C keys and P-O-C keys in the composite material, with good stability and electric conductivity；Therefore, which exists
The fields such as energy storage, photocatalysis have good application prospect.
Embodiment 3：The preparation method of a kind of nanometer of black phosphorus/graphene composite material, is as follows：
（1）Under the conditions of temperature is 30 DEG C, by nanometer black phosphorus dispersion liquid（Nanometer black phosphorus dispersion liquid is nanometer black phosphorus alkene/carbonic acid second
Enester dispersion liquid）With graphene oxide dispersion（Graphene oxide dispersion is graphene oxide/N,N-dimethylformamide point
Dispersion liquid）Mixing, it is sonicated to obtain a nanometer black phosphorus/graphene oxide dispersion；Wherein nanometer black phosphorus dispersion liquid（Nanometer black phosphorus
Alkene/ethylene carbonate dispersion liquid）A concentration of 2 mg/mL, graphene oxide dispersion（Graphene oxide/N, N- dimethyl methyls
Amide dispersion liquid）A concentration of 2 mg/mL, nanometer black phosphorus dispersion liquid（Nanometer black phosphorus alkene/ethylene carbonate dispersion liquid）With oxidation
Graphene dispersing solution（Graphene oxide/N,N-dimethylformamide dispersion liquid）Volume ratio be 1:4, nanometer black phosphorus/oxidation stone
A concentration of 0.4 mg/mL of nanometer black phosphorus in black alkene dispersion liquid, graphene oxide in nanometer black phosphorus/graphene oxide dispersion
A concentration of 1.6mg/mL；It is ultrasonically treated to carry out ultrasonic pretreatment using cell disruptor, the power of cell disruptor is 1000
The processing time of W, cell disruptor are 3h；
（2）By step（1）Gained nanometer black phosphorus/graphene oxide dispersion is placed in freezing 10h under the conditions of temperature is -80 DEG C and is formed
Nanometer black phosphorus/graphene oxide ice solid, is then freeze-dried to obtain a nanometer black phosphorus/graphene oxide solid foam again；
（3）By step（2）Nanometer black phosphorus/graphene oxide solid foam be placed in inert gas（Nitrogen）It is carried out in atmosphere visible
Light irradiation pretreatment 72h obtains a nanometer black phosphorus/prereduction graphene oxide solid；
（4）By step（3）Gained nanometer black phosphorus/prereduction graphene oxide solid is placed in inert gas（Nitrogen）Atmosphere, temperature
It is reduction treatment 2h under 50 DEG C, microwave condition up to nanometer black phosphorus/graphene composite material；
Electronic Speculum, Raman, XPS characterizations, detection and analysis are scanned to nanometer black phosphorus/graphene composite material made from the present embodiment
Know and forms P-C keys and P-O-C keys in the composite material, with good stability and electric conductivity；Nanometer phosphorus/graphene is compound
Material can be applied to the fields such as energy storage and photocatalysis.
Embodiment 4：The preparation method of a kind of nanometer of black phosphorus/graphene composite material, is as follows：
（1）Under the conditions of temperature is 30 DEG C, by nanometer black phosphorus dispersion liquid（Nanometer black phosphorus dispersion liquid is nanometer black phosphorus alkene/carbonic acid second
Enester dispersion liquid）With graphene oxide dispersion（Graphene oxide dispersion is graphene oxide/N,N-dimethylformamide point
Dispersion liquid）Mixing, it is sonicated to obtain a nanometer black phosphorus/graphene oxide dispersion；Wherein nanometer black phosphorus dispersion liquid（Nanometer black phosphorus
Alkene/ethylene carbonate dispersion liquid）A concentration of 3mg/mL, graphene oxide dispersion（Graphene oxide/N, N- dimethyl formyls
Amine dispersion liquid）A concentration of 3mg/mL, nanometer black phosphorus dispersion liquid（Nanometer black phosphorus alkene/ethylene carbonate dispersion liquid）With graphite oxide
Alkene dispersion liquid（Graphene oxide/N,N-dimethylformamide dispersion liquid）Volume ratio be 1:1, nanometer black phosphorus/graphene oxide
A concentration of 1.5mg/mL of nanometer black phosphorus in dispersion liquid, the concentration of graphene oxide in nanometer black phosphorus/graphene oxide dispersion
For 1.5mg/mL；It is ultrasonically treated to carry out ultrasonic pretreatment using cell disruptor, the power of cell disruptor is 1000 W, carefully
The processing time of born of the same parents' pulverizer is 3h；
（2）By step（1）Gained nanometer black phosphorus/graphene oxide dispersion is placed in freezing 10h under the conditions of temperature is -80 DEG C and is formed
Nanometer black phosphorus/graphene oxide ice solid, is then freeze-dried to obtain a nanometer black phosphorus/graphene oxide solid foam again；
（3）By step（2）Nanometer black phosphorus/graphene oxide solid foam be placed in inert gas（Nitrogen）It is carried out in atmosphere visible
Light irradiation pretreatment 72h obtains a nanometer black phosphorus/prereduction graphene oxide solid；
（4）By step（3）Gained nanometer black phosphorus/prereduction graphene oxide solid is placed in inert gas（Nitrogen）Atmosphere, temperature
It is reduction treatment 2h under 150 DEG C, microwave condition up to nanometer black phosphorus/graphene composite material；
Electronic Speculum, Raman, XPS characterizations, detection and analysis are scanned to nanometer black phosphorus/graphene composite material made from the present embodiment
Know and form P-C keys and P-O-C keys in the composite material, with good stability and electric conductivity, nanometer phosphorus/graphene is compound
Material can be applied to the fields such as energy storage and photocatalysis.
Embodiment 5：The preparation method of a kind of nanometer of black phosphorus/graphene composite material, is as follows：
（1）Under the conditions of temperature is 30 DEG C, by nanometer black phosphorus dispersion liquid（Nanometer black phosphorus dispersion liquid is nanometer black phosphorus alkene/carbonic acid second
Enester dispersion liquid）With graphene oxide dispersion（Graphene oxide dispersion is graphene oxide/N,N-dimethylformamide point
Dispersion liquid）Mixing, it is sonicated to obtain a nanometer black phosphorus/graphene oxide dispersion；Wherein nanometer black phosphorus dispersion liquid（Nanometer black phosphorus
Alkene/ethylene carbonate dispersion liquid）A concentration of 5 mg/mL, graphene oxide dispersion（Graphene oxide/N, N- dimethyl methyls
Amide dispersion liquid）A concentration of 5 mg/mL, nanometer black phosphorus dispersion liquid（Nanometer black phosphorus alkene/ethylene carbonate dispersion liquid）With oxidation
Graphene dispersing solution（Graphene oxide/N,N-dimethylformamide dispersion liquid）Volume ratio be 1:1, nanometer black phosphorus/oxidation stone
A concentration of 2.5 mg/mL of nanometer black phosphorus in black alkene dispersion liquid, graphene oxide in nanometer black phosphorus/graphene oxide dispersion
A concentration of 2.5mg/mL；It is ultrasonically treated to carry out ultrasonic pretreatment using cell disruptor, the power of cell disruptor is 1000
The processing time of W, cell disruptor are 3h；
（2）By step（1）Gained nanometer black phosphorus/graphene oxide dispersion is placed in freezing 10h under the conditions of temperature is -80 DEG C and is formed
Nanometer black phosphorus/graphene oxide ice solid, is then freeze-dried to obtain a nanometer black phosphorus/graphene oxide solid foam again；
（3）By step（2）Nanometer black phosphorus/graphene oxide solid foam be placed in inert gas（Nitrogen）It is carried out in atmosphere visible
Light irradiation pretreatment 2h obtains a nanometer black phosphorus/prereduction graphene oxide solid；
（4）By step（3）Gained nanometer black phosphorus/prereduction graphene oxide solid is placed in inert gas（Nitrogen）Atmosphere, temperature
It is reduction treatment 10h under 50 DEG C, microwave condition up to nanometer black phosphorus/graphene composite material；
Electronic Speculum, Raman, XPS characterizations, detection and analysis are scanned to nanometer black phosphorus/graphene composite material made from the present embodiment
Know and form P-C keys and P-O-C keys in the composite material, with good stability and electric conductivity, nanometer phosphorus/graphene is compound
Material can be applied to the fields such as energy storage and photocatalysis.
Embodiment 6：The preparation method of a kind of nanometer of black phosphorus/graphene composite material, is as follows：
（1）Under the conditions of temperature is 30 DEG C, by nanometer black phosphorus dispersion liquid（Nanometer black phosphorus dispersion liquid is nanometer black phosphorus alkene/carbonic acid second
Enester dispersion liquid）With graphene oxide dispersion（Graphene oxide dispersion is graphene oxide/N,N-dimethylformamide point
Dispersion liquid）Mixing, it is sonicated to obtain a nanometer black phosphorus/graphene oxide dispersion；Wherein nanometer black phosphorus dispersion liquid（Nanometer black phosphorus
Alkene/ethylene carbonate dispersion liquid）A concentration of 0.1 mg/mL, graphene oxide dispersion（Graphene oxide/N, N- dimethyl
Formamide dispersion liquid）A concentration of 0.1 mg/mL, nanometer black phosphorus dispersion liquid（Nanometer black phosphorus alkene/ethylene carbonate dispersion liquid）With
Graphene oxide dispersion（Graphene oxide/N,N-dimethylformamide dispersion liquid）Volume ratio be 1:1, nanometer black phosphorus/oxygen
A concentration of 0.05 mg/mL of nanometer black phosphorus in graphite alkene dispersion liquid aoxidizes stone in nanometer black phosphorus/graphene oxide dispersion
A concentration of 0.05 mg/mL of black alkene；It is ultrasonically treated to carry out ultrasonic pretreatment, the work(of cell disruptor using cell disruptor
Rate is 1000 W, and the processing time of cell disruptor is 3h；
（2）By step（1）Gained nanometer black phosphorus/graphene oxide dispersion is placed in freezing 10h under the conditions of temperature is -80 DEG C and is formed
Nanometer black phosphorus/graphene oxide ice solid, is then freeze-dried to obtain a nanometer black phosphorus/graphene oxide solid foam again；
（3）By step（2）Nanometer black phosphorus/graphene oxide solid foam be placed in inert gas（Nitrogen）It is carried out in atmosphere visible
Light irradiation pretreatment 12h obtains a nanometer black phosphorus/prereduction graphene oxide solid；
（4）By step（3）Gained nanometer black phosphorus/prereduction graphene oxide solid is placed in inert gas（Nitrogen）Atmosphere, temperature
It is reduction treatment 5h under 100 DEG C, microwave condition up to nanometer black phosphorus/graphene composite material；
Electronic Speculum, Raman, XPS characterizations, detection and analysis are scanned to nanometer black phosphorus/graphene composite material made from the present embodiment
Know and form P-C keys and P-O-C keys in the composite material, with good stability and electric conductivity, nanometer phosphorus/graphene is compound
Material can be applied to the fields such as energy storage and photocatalysis.
The specific implementation mode of the present invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party
Formula can also be made without departing from the purpose of the present invention within the knowledge of a person skilled in the art
Go out various change.
Claims (6)
1. the preparation method of a kind of nanometer of black phosphorus/graphene composite material, which is characterized in that be as follows：
（1）Under the conditions of temperature is 5 ~ 30 DEG C, nanometer black phosphorus dispersion liquid is mixed with graphene oxide dispersion, it is sonicated
Obtain a nanometer black phosphorus/graphene oxide dispersion；
（2）By step（1）Gained nanometer black phosphorus/graphene oxide dispersion is freeze-dried to obtain a nanometer black phosphorus/graphene oxide
Solid foam；
（3）By step（2）Nanometer black phosphorus/graphene oxide solid foam be placed in atmosphere of inert gases carry out it is ultraviolet, infrared
Or radiation of visible light pre-processes 2 ~ 72h and obtains a nanometer black phosphorus/prereduction graphene oxide solid；
（4）By step（3）Gained nanometer black phosphorus/prereduction graphene oxide solid be placed in atmosphere of inert gases, temperature be 50 ~
300 DEG C, under microwave condition 0.5 ~ 10h of reduction treatment up to nanometer black phosphorus/graphene composite material.
2. the preparation method of nanometer black phosphorus/graphene composite material according to claim 1, it is characterised in that：Step（1）It receives
A concentration of 0.1 ~ 5mg/mL of nanometer black phosphorus, nanometer black phosphorus/graphene oxide dispersion in rice black phosphorus/graphene oxide dispersion
A concentration of 0.1 ~ 5mg/mL of middle graphene oxide.
3. the preparation method of nanometer black phosphorus/graphene composite material according to claim 1, it is characterised in that：Step（1）It receives
Rice black phosphorus is black phosphorus alkene, black phosphorus quantum dot, black phosphorus nano wire, black phosphorus nanotube or black phosphorus nanobelt；Nanometer black phosphorus dispersion liquid
Dispersion solvent is water, ethyl alcohol, dimethyl sulfoxide (DMSO), N-Methyl pyrrolidone, isopropanol, N,N-dimethylformamide, ethylene carbonate
Ester or 1- butyl-tri-methylimidazolium cdicynanmide；The dispersion solvent of graphene oxide dispersion is water, ethyl alcohol, dimethyl sulfoxide (DMSO), N-
Methyl pyrrolidone, isopropanol, N,N-dimethylformamide, ethylene carbonate or 1- butyl-tri-methylimidazolium cdicynanmide.
4. the preparation method of nanometer black phosphorus/graphene composite material according to claim 1, it is characterised in that：Step（1）It is super
Sonication carries out ultrasonic pretreatment, the work(of supersonic cell washer using supersonic cell washer and/or cell disruptor
Rate is 150W ~ 300W, and the power of cell disruptor is 500 ~ 1500W, sonication treatment time is 2 ~ for 24 hours.
5. the preparation method of nanometer black phosphorus/graphene composite material according to claim 1, it is characterised in that：Step（4）In
Microwave power is 300 ~ 1000W.
6. the preparation method of nanometer black phosphorus/graphene composite material according to claim 1, it is characterised in that：Inert gas
For argon gas, nitrogen, helium it is one or more.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110292634A (en) * | 2019-08-01 | 2019-10-01 | 上海市第六人民医院 | A kind of photo-thermal chemotherapy combined therapeutic reagent and its preparation method and application |
| CN110627029A (en) * | 2019-10-29 | 2019-12-31 | 陕西科技大学 | Black phosphorus quantum dot/nanosheet composite material and preparation method thereof |
| CN111646439A (en) * | 2020-06-19 | 2020-09-11 | 昆明理工大学 | Method for doping nano black phosphorus or black phosphorus-based mixed material |
| CN112162024A (en) * | 2020-09-18 | 2021-01-01 | 苏州科技大学 | Black phosphorus/hemin composite material, preparation method thereof and electrochemical biosensor |
| CN112340714A (en) * | 2020-11-13 | 2021-02-09 | 陕西科技大学 | Flower-shaped and chain-shaped black phosphorus material and preparation method thereof |
| CN113150234A (en) * | 2021-05-10 | 2021-07-23 | 慕思健康睡眠股份有限公司 | Wear-resistant graphene polyurethane composite sponge material and preparation method and application thereof |
| CN113354856A (en) * | 2021-06-21 | 2021-09-07 | 深圳市恒康泰医疗科技有限公司 | Preparation method of graphene and phosphorus composite chip |
| CN113620264A (en) * | 2021-08-27 | 2021-11-09 | 昆明理工大学 | Preparation method of nano black phosphorus/graphene |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150038915A (en) * | 2013-10-01 | 2015-04-09 | 코닝정밀소재 주식회사 | Method of fabricating graphene flake for electrode material of electric double layer capacitor, graphene flake fabricated by the same and electric double layer capacitor including the same by electrode material |
| CN104609404A (en) * | 2015-01-08 | 2015-05-13 | 北京理工大学 | Method for preparing graphene and composite material through sunlight reduction or laser reduction |
| JP5743945B2 (en) * | 2012-03-30 | 2015-07-01 | 株式会社東芝 | Electrochemical cell using oxygen reduction catalyst and oxygen reduction catalyst |
| CN105129789A (en) * | 2015-09-25 | 2015-12-09 | 东南大学 | Preparation method of black phosphorus alkene-graphene composite material hollow microsphere |
| CN105239136A (en) * | 2015-09-15 | 2016-01-13 | 东南大学 | Electrophoretic deposition preparation method for graphene thin film modified by black phosphorus quantum dots |
| CN105642321A (en) * | 2015-12-31 | 2016-06-08 | 青岛科技大学 | Nano red phosphorus/graphene composite photocatalyst and preparation method thereof |
-
2018
- 2018-04-26 CN CN201810384561.4A patent/CN108772079B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5743945B2 (en) * | 2012-03-30 | 2015-07-01 | 株式会社東芝 | Electrochemical cell using oxygen reduction catalyst and oxygen reduction catalyst |
| KR20150038915A (en) * | 2013-10-01 | 2015-04-09 | 코닝정밀소재 주식회사 | Method of fabricating graphene flake for electrode material of electric double layer capacitor, graphene flake fabricated by the same and electric double layer capacitor including the same by electrode material |
| CN104609404A (en) * | 2015-01-08 | 2015-05-13 | 北京理工大学 | Method for preparing graphene and composite material through sunlight reduction or laser reduction |
| CN105239136A (en) * | 2015-09-15 | 2016-01-13 | 东南大学 | Electrophoretic deposition preparation method for graphene thin film modified by black phosphorus quantum dots |
| CN105129789A (en) * | 2015-09-25 | 2015-12-09 | 东南大学 | Preparation method of black phosphorus alkene-graphene composite material hollow microsphere |
| CN105642321A (en) * | 2015-12-31 | 2016-06-08 | 青岛科技大学 | Nano red phosphorus/graphene composite photocatalyst and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 马贵智: ""磷掺杂石墨烯的制备及其超级电容器性能研究"", 《中国优秀硕士学位论文全文数据库 工程科技I辑》 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110292634A (en) * | 2019-08-01 | 2019-10-01 | 上海市第六人民医院 | A kind of photo-thermal chemotherapy combined therapeutic reagent and its preparation method and application |
| CN110627029A (en) * | 2019-10-29 | 2019-12-31 | 陕西科技大学 | Black phosphorus quantum dot/nanosheet composite material and preparation method thereof |
| CN111646439A (en) * | 2020-06-19 | 2020-09-11 | 昆明理工大学 | Method for doping nano black phosphorus or black phosphorus-based mixed material |
| CN112162024A (en) * | 2020-09-18 | 2021-01-01 | 苏州科技大学 | Black phosphorus/hemin composite material, preparation method thereof and electrochemical biosensor |
| CN112340714A (en) * | 2020-11-13 | 2021-02-09 | 陕西科技大学 | Flower-shaped and chain-shaped black phosphorus material and preparation method thereof |
| CN112340714B (en) * | 2020-11-13 | 2023-09-05 | 陕西科技大学 | Flower-like and chain-like black phosphorus material and preparation method thereof |
| CN113150234A (en) * | 2021-05-10 | 2021-07-23 | 慕思健康睡眠股份有限公司 | Wear-resistant graphene polyurethane composite sponge material and preparation method and application thereof |
| CN113150234B (en) * | 2021-05-10 | 2022-06-24 | 慕思健康睡眠股份有限公司 | Wear-resistant graphene polyurethane composite sponge material and preparation method and application thereof |
| CN113354856A (en) * | 2021-06-21 | 2021-09-07 | 深圳市恒康泰医疗科技有限公司 | Preparation method of graphene and phosphorus composite chip |
| CN113620264A (en) * | 2021-08-27 | 2021-11-09 | 昆明理工大学 | Preparation method of nano black phosphorus/graphene |
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