CN108063263A - A kind of Prussian blue type aluminium-air cell material and its preparation method and application - Google Patents

A kind of Prussian blue type aluminium-air cell material and its preparation method and application Download PDF

Info

Publication number
CN108063263A
CN108063263A CN201711121029.5A CN201711121029A CN108063263A CN 108063263 A CN108063263 A CN 108063263A CN 201711121029 A CN201711121029 A CN 201711121029A CN 108063263 A CN108063263 A CN 108063263A
Authority
CN
China
Prior art keywords
air cell
prussian blue
beaker
cell material
type aluminium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711121029.5A
Other languages
Chinese (zh)
Inventor
席聘贤
路旻
王玮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lanzhou University
Original Assignee
Lanzhou University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lanzhou University filed Critical Lanzhou University
Priority to CN201711121029.5A priority Critical patent/CN108063263A/en
Publication of CN108063263A publication Critical patent/CN108063263A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8647Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M12/00Hybrid cells; Manufacture thereof
    • H01M12/08Hybrid cells; Manufacture thereof composed of a half-cell of a fuel-cell type and a half-cell of the secondary-cell type
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88Processes of manufacture
    • H01M4/8825Methods for deposition of the catalytic active composition
    • H01M4/8828Coating with slurry or ink
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90Selection of catalytic material
    • H01M4/9075Catalytic material supported on carriers, e.g. powder carriers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The present invention provides a kind of flexible aluminium-air cell materials and its preparation method and application, and in particular to aluminium-air cell anode catalyst of the Prussian blue similar object nanometer frame of a kind of sulfur doping by surface modification and its preparation method and application.

Description

A kind of Prussian blue type aluminium-air cell material and its preparation method and application
Technical field
The invention belongs to field of chemical power source, and in particular to a kind of flexibility aluminium-air cell material and preparation method thereof and should With the material is a kind of aluminium-air cell anode catalytic of the Prussian blue similar object nanometer frame of sulfur doping by surface modification Agent.
Background technology
The exhaustion of fossil energy and problem of environmental pollution promote people to go to explore novel renewable energy and energy storage device.Gold Belong to fuel cell as a kind of emerging mechanism of new electrochemical power sources of recent decades, there is efficiently many advantages, such as with green, can make For the substitute of the accumulators such as conventional lead acid.Very important one kind among these, aluminium-air cell, compared to other non-lithiums once It is higher than energy and theoretical electromotive force for secondary cell, and negative material aluminium is cheap and easy to get, is that content is most abundant in the earth's crust One of metal, global industry reserves are more than 25,000,000,000 tons, while the molecular weight very little of aluminium, light weight, and soft texture, can be with Different shape is bent or is fabricated to easily for using.In addition the security of aluminium-air cell is significantly larger than lithium-air battery. The anode of aluminium-air cell is oxygen reduction, and the oxidation of aluminium then occurs for cathode, ultimately generates aluminium hydroxide or the production of meta-aluminic acid root Object, therefore a key technology of the battery is the anode catalyst of efficient stable.Early stage people are often with noble metals such as platinum, silver Catalyst anode reacts, but these noble metal earth's crust reserves are low, expensive, can not large-scale use, therefore people Cheap substitute is sought for, such as patent " aluminium-air cell air electrode and preparation method thereof " (publication number: CN104505520B, publication date:2017.07.04) providing a kind of modified manganese dioxide material can obtain and precious metal catalyst The comparable catalytic efficiency of agent.It is Prussian blue as a kind of material by extensive concern, in recent decades in energy storage and conversion Field has shown excellent potentiality, such as a kind of patent " preparation method of prussian blue complex/carbon composite material and should With " (publication number:CN103441241B, publication date:2016.08.10) provide a kind of Prussian blue analogues/carbon composite wood The preparation method of material and its application as lithium ion and sodium-ion battery positive material.The iron cyaniding of the transition metal such as iron-cobalt-nickel Object, ferrocyanide, cobalt cyanide etc. have constructed huge Prussian blue similar object family, additionally due to Prussian blue easy shape Into cube shaped looks, substantial amounts of sulfide and oxide-based nanomaterial, the property of nano material have been derived in this, as template It is largely influenced be subject to material size, pattern, size, so the controlledly synthesis of nano material is always what we studied Emphasis.These materials have abundant ion aperture, the specific surface area of optimization, and unique pattern can fully optimize promotion aluminium O for cathode of air battery catalytic activity and stability.In order to solve in the prior art, catalyst is with high costs, and catalytic efficiency is low etc. asks Topic.The invention discloses a kind of aluminium based on Prussian blue similar object nanocube, high activity, high stability and morphology controllable O for cathode of air battery catalyst with and its preparation method and application.
The content of the invention
To achieve these goals, the present invention provides a kind of Prussian blue type aluminium-air cell materials and preparation method thereof And application.The Prussian blue similar object nanometer frame of sulfur doping surface modification synthesized by the present invention has cube frame knot Structure, and more amorphous nano particle is attached in cube face, it is big that this special nanotopography causes the material to exist The active site of amount, and the material has larger opposite specific surface area so that aluminium-air cell performance is significantly promoted.
A kind of Prussian blue type aluminium-air cell material preparation method and application, its preparation method are as follows:
1) cobalt chloride hexahydrate, sodium citrate, water are mixed in beaker A, stirring and dissolving;
2) potassium ferricyanide, water are mixed in beaker B, stirring and dissolving;
3) solution in beaker B is poured into rapidly in beaker A, is then vigorously stirred solution in beaker A, is sufficiently mixed it, Then the mouth of beaker A is sealed, beaker A is placed in freeze-day with constant temperature in baking oven;
4) beaker A is taken out, supernatant is carefully removed, adds water, solution is transferred in 2 centrifuge tubes, after centrifugation in removal Clear liquid adds in water ultrasonic disperse solid.It centrifuges 7-10 times by same procedure, dries in an oven again;
5) by ferrous sulfate, hydrochloric acid solution is mixed in beaker C, stirring and dissolving, is added in drying product obtained by step 4), is surpassed Sound;
6) solution after ultrasound is transferred in 2 centrifuge tubes, abandoning supernatant after centrifugation adds water, and ultrasonic disperse is solid Body.It centrifuges 5-7 times by same procedure, dries in an oven again;
7) obtained solid, thioacetamide, absolute ethyl alcohol in step 6) are mixed in hydrothermal reaction kettle liner A, stirred Dissolving, reaction kettle liner is sealed in stainless steel cauldron, is placed in baking oven and reacts, and is taken out reaction kettle and is cooled to room temperature;
8) solution after reaction is transferred in 2 centrifuge tubes, adds in absolute ethyl alcohol ultrasound point after centrifugation after abandoning supernatant Dissipate solid.It is centrifuging 7-10 times by same procedure, is drying in an oven.
Further, 30 DEG C of baking oven constant temperature in the step 3), continue 24 it is small when.
Further, in the step 4), step 6), step 8), centrifugation rate is 10000rpm/min, the time 5 Minute.
Further, in the step 5), concentration of hydrochloric acid 2mol/L, when ultrasonic time is 1 small.
Further, in the step 6), oven temperature is 40 DEG C.
Further, in the step 7), oven temperature is 160 DEG C, reaction time 6h.
Further, in the step 8), oven temperature is 40 DEG C.
Further, it is electric in aluminium air such as Prussian blue type aluminium-air cell material prepared by any one the method Application in pond as anode catalyst.
The Prussian blue similar object nanocube of sulfur doping of the surface modification has amorphous nanometer for surface growth The cube frame structure of grain is as follows using step in flexible aluminium-air cell:
1) by 5g polyvinyl alcohol, 0.5g polyoxyethylene, 50mL water is mixed in the plastic beaker of 100mL, is put into oil bath pan In, when 95 DEG C of stirrings 2 are small.
2) by 5g potassium hydroxide, 0.5g zinc oxide, 0.15g sodium stannates, 5mL water is mixed in the glass beaker of 25mL, stirs Poured into after mixing dissolving in the solution that stirring is completed in step 1), 95 DEG C continue stirring 1 it is small when.
3) solution in step 2) is poured into while hot in tubular container, is put into -18 DEG C of freeze overnights of freezer compartment of refrigerator, Ran Houfang Enter 4 DEG C of defrostings of cold compartment of refrigerator and store to obtain Signa Gel.
4) catalyst of preparation is weighed into 5mg, then the carbon dust of quality such as weighs, be put into 5ml petroleum ether ultrasound 3 it is small when bear Carbon is carried, is finally putting into baking oven and dries petroleum ether.
5) product for obtaining step 4) weighs the N for adding in 0.98mL, N-dimethylformamide and 20 microlitres of nafion (perfluorinated sulfonic acid-teflon-copolymers), ultrasound 1 are uniformly mixed that be prepared into solution electrode spare when small;
6) solution electrode for obtaining step 5), which applies, draws 100 microlitres in 1x2cm2It dries, is repeated 4 times on carbon cloth, as Anode, with 1x2cm2Aluminium flake is cathode, and two electrode slices are crimped onto obtained by step 3) on Signa Gel, is wrapped up with sealed membrane solid It is fixed.
Beneficial effects of the present invention are:Aluminium-air cell anode catalyst high activity provided by the present invention, high stability, High efficiency and morphology controllable.
Description of the drawings
Fig. 1 is the X-ray diffractogram of sulfur doping Prussian blue similar object nanometer frame of the present invention Jing Guo surface modification (XRD)。
Fig. 2 is the transmission electron microscope of sulfur doping Prussian blue similar object nanometer frame of the present invention Jing Guo surface modification Scheme (TEM).
Fig. 3 is the scanning electron microscope of sulfur doping Prussian blue similar object nanometer frame of the present invention Jing Guo surface modification Scheme (SEM).
Fig. 4 is the aluminium-air cell power of sulfur doping Prussian blue similar object nanometer frame of the present invention Jing Guo surface modification Density map.
Fig. 5 is the aluminium-air cell capacity of sulfur doping Prussian blue similar object nanometer frame of the present invention Jing Guo surface modification Figure.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention Formula is described in further detail, and following embodiment is only presently preferred embodiments of the present invention, is not intended to limit the invention, it is all Within the spirit and principles in the present invention, any modifications, equivalent replacements and improvements are made should be included in the protection of the present invention Within the scope of.
The water used in experimentation is the ultra-pure water that electrical conductivity is 18.25M Ω, and it is analysis to test reagent used It is pure.
The instrument and reagent used:Indigo plant electricity CT2001A battery test systems are purchased from the limited public affairs of the blue electric electronics share in Wuhan City Department tests for battery capacity;CHI660E electrochemical workstations are purchased from Shanghai Chen Hua instrument company, real for linear voltammetry It tests;Excellent Pood laboratory Superpure water machine is purchased from Chengdu Ultra Pure Science & Technology Co., Ltd, is used to prepare ultra-pure water;Electronic balance is purchased from upper Hai Bole mechanical & electronic equipment corporation, Ltds, for weighing drug;D/max-2400 is purchased from Rigaku company (Rigaku), carries out X X ray diffraction characterizes;JSM-6701F cold field emission types scanning electron microscope is purchased from Jeol Ltd. and TECNAI G2TF20 Flied emissions transmission electron microscope is purchased from FEI Co. of the U.S., for the morphology characterization of anode catalyst;Vacuum drying chamber Purchased from Shanghai Yiheng Scientific Instruments Co., Ltd;KQ5200 ultrasonic cleaners are purchased from Kunshan Ultrasonic Instruments Co., Ltd.;Platform Formula drying box is purchased from Chongqing testing equipment factory;Electronic thermostatic stainless steel water bath sieves cotton mill purchased from Shanghai Xuan Chang instruments;Cobalt chloride, Sodium citrate, sodium stannate are purchased from Tianjin Kai Tong chemical reagent Co., Ltd;The potassium ferricyanide, ferrous sulfate, potassium hydroxide, oxygen Change zinc and be purchased from Sinopharm Chemical Reagent Co., Ltd.;Polyvinyl alcohol, polyethylene glycol oxide are purchased from Shanghai Mike's woods biochemistry section Skill Co., Ltd;Thioacetamide is purchased from Tianjin Kermel Chemical Reagent Co., Ltd..
A kind of preparation method of Prussian blue type aluminium-air cell material of embodiment 1
1) by 0.1428g cobalt chloride hexahydrates, 0.2647g sodium citrates, 20mL water is mixed in the beaker A of 50mL, stirs Mix dissolving.
2) by the 0.1317g potassium ferricyanides, 20mL water is mixed in the beaker B of 50mL, stirring and dissolving.
3) solution in beaker B is poured into rapidly in beaker A, is then vigorously stirred solution 5 minutes in beaker A, make it fully Mixing then seals the mouth of beaker A with preservative film, when beaker A is placed in constant temperature 24 is small in 30 degrees Celsius of baking ovens.
4) beaker is taken out, carefully removes supernatant, suitable quantity of water is added in, solution is transferred in the centrifuge tube of 2 10mL,
10000rpm/min is centrifuged 5 minutes, removes supernatant, adds in water ultrasonic disperse solid.It is centrifuged again by same procedure It is 7-10 times, dry in 40 DEG C of baking ovens.
5) by 0.50g ferrous sulfate, 20mL 2mol/L hydrochloric acid solutions are mixed in beaker C, stirring and dissolving, are added in Drying product obtained by 0.050g steps 4), when ultrasound 1 is small.
6) solution after ultrasound is transferred in the centrifuge tube of 2 10mL, 10000rpm/min centrifugation 5min, abandoning supernatant Water ultrasonic disperse solid is added in afterwards.It is centrifuged 5-7 times again by same procedure, it is dry in 40 DEG C of baking ovens.
7) by obtained solid in 0.040g steps 6), 0.100g thioacetamides, 40mL absolute ethyl alcohols are mixed in 50mL's In hydrothermal reaction kettle liner A, reaction kettle liner is sealed in stainless steel cauldron by stirring and dissolving, be placed in baking oven 160 DEG C it is anti- 6h is answered, reaction kettle is taken out and is cooled to room temperature.
8) solution after reaction is transferred in the centrifuge tube of 2 10mL, 10000rpm/min centrifugation 5min, abandoning supernatant Absolute ethyl alcohol ultrasonic disperse solid is added in afterwards.By same procedure in centrifugation 7-10 times, the drying in 40 DEG C of baking ovens.
A kind of application method of the Prussian blue type aluminium-air cell material of embodiment 2 as aluminium-air cell anode catalyst
1) by 5g polyvinyl alcohol, 0.5g polyoxyethylene, 50mL water is mixed in the plastic beaker of 100mL, is put into oil bath pan In, when 95 DEG C of stirrings 2 are small.
2) by 5g potassium hydroxide, 0.5g zinc oxide, 0.15g sodium stannates, 5mL water is mixed in the glass beaker of 25mL, stirs Poured into after mixing dissolving in the solution that stirring is completed in step 1), 95 DEG C continue stirring 1 it is small when.
3) solution in step 2) is poured into while hot in tubular container, is put into -18 DEG C of freeze overnights of freezer compartment of refrigerator, Ran Houfang Enter 4 DEG C of defrostings of cold compartment of refrigerator and store to obtain Signa Gel.
4) catalyst of preparation is weighed into 5mg, then the carbon dust of quality such as weighs, be put into 5ml petroleum ether ultrasound 3 it is small when bear Carbon is carried, is finally putting into baking oven and dries petroleum ether.
5) product for obtaining step 4) weighs the N for adding in 0.98mL, N-dimethylformamide and 20 microlitres of nafion (perfluorinated sulfonic acid-teflon-copolymers), ultrasound 1 are uniformly mixed that be prepared into solution electrode spare when small;
6) solution electrode for obtaining step 5), which applies, draws 100 microlitres in 1x2cm2It dries, is repeated 4 times on carbon cloth, as Anode, with 1x2cm2Aluminium flake is cathode, and two electrode slices are crimped onto obtained by step 3) on Signa Gel, is wrapped up with sealed membrane solid It is fixed.
The member of the energy storage containing a kind of Prussian blue type aluminium-air cell anode catalyst in 3 embodiment 2 of embodiment The performance test of part
Capacity is measured under 1mA/cm2 current densities to two electrode system of aluminium-air cell of gained, and in potential window Linear voltammetry scanning is carried out in the range of 1.4V to 0.7V, sweep speed 5mV/s obtains linear volt-ampere curve.Using Origin softwares are mapped, and draw the linear scan curve and battery capacity curve of the middle gained of step 6) in above-described embodiment 2.
The aluminium-air cell anode catalyst that invention prepares morphology controllable and efficient stable by high temperature hydro-thermal method passes through table The Prussian blue similar object nanometer frame of sulfur doping of face modification, X-ray diffractogram (XRD) are as shown in Figure 1.Its special surface Structure and amorphous FeCoSxConstruct greatly improved catalytic activity its with respect to specific surface area, as fig. 2 shows its transmission electricity Sub- microscope figure (TEM) and scanning electron microscope diagram shown in Fig. 3.The aluminium of present invention synthesis morphology controllable and efficient stable is empty This catalyst, is then put by the Prussian blue similar object nanometer frame of sulfur doping of the pneumoelectric pond anode catalyst Jing Guo surface modification Power density is carried out in aluminium-air cell electrolyte and specific capacity measures, as a result respectively as shown in Figure 4 and Figure 5.Above-mentioned experiment is said The Prussian blue similar object of sulfur doping of the aluminium-air cell anode catalyst of bright morphology controllable and efficient stable Jing Guo surface modification Nanometer frame can be used as aluminium-air cell positive electrode, and with superperformance, maximum power density is up to 58.3 milliwatts Every square centimeter, specific discharge capacity is up to 1259 every gram of milliampere hour under 1 milliampere of discharge current density every square centimeter.

Claims (10)

1. a kind of Prussian blue type aluminium-air cell material preparation method, it is characterised in that the preparation method is as follows:
1) cobalt chloride hexahydrate, sodium citrate, water are mixed in beaker A, stirring and dissolving;
2) potassium ferricyanide, water are mixed in beaker B, stirring and dissolving;
3) solution in beaker B is poured into rapidly in beaker A, is then vigorously stirred solution in beaker A, is sufficiently mixed it, then The mouth of beaker A is sealed, beaker A is placed in freeze-day with constant temperature in baking oven;
4) beaker A is taken out, supernatant is carefully removed, adds water, solution is transferred in 2 centrifuge tubes, supernatant is removed after centrifugation, Add in water ultrasonic disperse solid.It centrifuges 7-10 times by same procedure, dries in an oven again;
5) by ferrous sulfate, hydrochloric acid solution is mixed in beaker C, stirring and dissolving, adds in drying product obtained by step 4), ultrasound;
6) solution after ultrasound is transferred in 2 centrifuge tubes, abandoning supernatant after centrifugation, adds water, ultrasonic disperse solid.It presses Same procedure centrifuges 5-7 times again, dries in an oven;
7) obtained solid, thioacetamide, absolute ethyl alcohol in step 6) are mixed in hydrothermal reaction kettle liner A, stirring and dissolving, Reaction kettle liner is sealed in stainless steel cauldron, is placed in baking oven and reacts, reaction kettle is taken out and is cooled to room temperature;
8) solution after reaction is transferred in 2 centrifuge tubes, adding in absolute ethyl alcohol ultrasonic disperse after abandoning supernatant after centrifugation consolidates Body.It is centrifuging 7-10 times by same procedure, is drying in an oven.
2. a kind of Prussian blue type aluminium-air cell material preparation method as described in claim 1, it is characterised in that described 30 DEG C of baking oven constant temperature in step 3), continue 24 it is small when.
3. a kind of Prussian blue type aluminium-air cell material preparation method as described in claim 1, it is characterised in that described In step 4), step 6), step 8), centrifugation rate is 10000rpm/min, 5 minutes time.
4. a kind of Prussian blue type aluminium-air cell material preparation method as described in claim 1, it is characterised in that described In step 5), concentration of hydrochloric acid 2mol/L, when ultrasonic time is 1 small.
5. a kind of Prussian blue type aluminium-air cell material preparation method as described in claim 1, it is characterised in that described In step 6), oven temperature is 40 DEG C.
6. a kind of Prussian blue type aluminium-air cell material preparation method as described in claim 1, it is characterised in that described In step 7), oven temperature is 160 DEG C, reaction time 6h.
7. a kind of Prussian blue type aluminium-air cell material preparation method as described in claim 1, it is characterised in that described In step 8), oven temperature is 40 DEG C.
8. the Prussian blue type aluminium-air cell material that in claim 1-7 prepared by any one the method.
9. the answering as anode catalyst in aluminium-air cell of the Prussian blue type aluminium-air cell material described in claim 8 With.
10. a kind of energy storage components, it is characterised in that:The energy storage components contain the Prussia described in claim 7 Blue type aluminium-air cell material.
CN201711121029.5A 2017-11-14 2017-11-14 A kind of Prussian blue type aluminium-air cell material and its preparation method and application Pending CN108063263A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711121029.5A CN108063263A (en) 2017-11-14 2017-11-14 A kind of Prussian blue type aluminium-air cell material and its preparation method and application

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711121029.5A CN108063263A (en) 2017-11-14 2017-11-14 A kind of Prussian blue type aluminium-air cell material and its preparation method and application

Publications (1)

Publication Number Publication Date
CN108063263A true CN108063263A (en) 2018-05-22

Family

ID=62134830

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711121029.5A Pending CN108063263A (en) 2017-11-14 2017-11-14 A kind of Prussian blue type aluminium-air cell material and its preparation method and application

Country Status (1)

Country Link
CN (1) CN108063263A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108461765A (en) * 2018-05-29 2018-08-28 武汉大学 A kind of N-Fe/FeC3@AC microbial fuel cell air cathode electrocatalysis materials and preparation method thereof
CN109461944A (en) * 2018-10-10 2019-03-12 暨南大学 The cube FeOOH or Fe being supported on nano-sized carbon band4(Fe(CN)6)3Preparation method and application
CN111715248A (en) * 2020-06-22 2020-09-29 陕西科技大学 Cathode catalyst for hollow nano electrolyzed water and preparation method thereof
CN112448099A (en) * 2020-11-30 2021-03-05 兰州大学 Integrated flexible battery and preparation method thereof
CN113200556A (en) * 2021-05-20 2021-08-03 黑龙江大学 Preparation method and application of high-stability micron-sized cubic cobalt-based Prussian blue analogue
CN113540477A (en) * 2021-07-12 2021-10-22 浙江师范大学 Preparation method and application of multi-component carbon nano material
CN113725453A (en) * 2021-08-26 2021-11-30 东北大学秦皇岛分校 Preparation method and application of double-carbon-layer-coated nitrogen-doped polysulfide

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101420023A (en) * 2008-12-11 2009-04-29 浙江大学 Electrochemical lithium ionic insertion/deinsertion electrode and production method thereof
CN102059126A (en) * 2009-11-18 2011-05-18 现代自动车株式会社 Preparation method for PtCo nanocube catalyst
CN103872323A (en) * 2014-03-19 2014-06-18 上海交通大学 Preparation method of nano transition metal sulfide material of positive electrode of magnesium secondary battery
CN106654187A (en) * 2016-10-19 2017-05-10 中北大学 Cobalt iron oxide/multiwall carbon nano-tube compound catalyst for lithium-air battery and preparation method thereof
CN106966459A (en) * 2017-05-02 2017-07-21 河南师范大学 The method that magnetic nano-catalyst CoFe PBAs@rGO are catalyzed Oxone degrading organic dye waste waters
CN107317070A (en) * 2017-05-16 2017-11-03 上海交通大学 Lithium-air battery cathode spinel structure sulfide catalytic agent material and preparation method thereof
CN108083293A (en) * 2017-07-13 2018-05-29 大连民族大学 A kind of application of high-performance super capacitance electrode material Co-Fe Prussian blue analogue nano cubics

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101420023A (en) * 2008-12-11 2009-04-29 浙江大学 Electrochemical lithium ionic insertion/deinsertion electrode and production method thereof
CN102059126A (en) * 2009-11-18 2011-05-18 现代自动车株式会社 Preparation method for PtCo nanocube catalyst
CN103872323A (en) * 2014-03-19 2014-06-18 上海交通大学 Preparation method of nano transition metal sulfide material of positive electrode of magnesium secondary battery
CN106654187A (en) * 2016-10-19 2017-05-10 中北大学 Cobalt iron oxide/multiwall carbon nano-tube compound catalyst for lithium-air battery and preparation method thereof
CN106966459A (en) * 2017-05-02 2017-07-21 河南师范大学 The method that magnetic nano-catalyst CoFe PBAs@rGO are catalyzed Oxone degrading organic dye waste waters
CN107317070A (en) * 2017-05-16 2017-11-03 上海交通大学 Lithium-air battery cathode spinel structure sulfide catalytic agent material and preparation method thereof
CN108083293A (en) * 2017-07-13 2018-05-29 大连民族大学 A kind of application of high-performance super capacitance electrode material Co-Fe Prussian blue analogue nano cubics

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JINHUI HAO: "Metal-organic frameworks derived CoxFe1-xP nanocubes for electrochemical hydrogen evolution", 《NANOSCALE》 *

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108461765A (en) * 2018-05-29 2018-08-28 武汉大学 A kind of N-Fe/FeC3@AC microbial fuel cell air cathode electrocatalysis materials and preparation method thereof
CN108461765B (en) * 2018-05-29 2021-04-16 武汉大学 N-Fe/FeC3Air cathode electro-catalytic material of @ AC microbial fuel cell and preparation method thereof
CN109461944A (en) * 2018-10-10 2019-03-12 暨南大学 The cube FeOOH or Fe being supported on nano-sized carbon band4(Fe(CN)6)3Preparation method and application
CN109461944B (en) * 2018-10-10 2021-06-11 暨南大学 Cubic FeOOH or Fe loaded on nano carbon ribbon4(Fe(CN)6)3Preparation method and application of
CN111715248A (en) * 2020-06-22 2020-09-29 陕西科技大学 Cathode catalyst for hollow nano electrolyzed water and preparation method thereof
CN111715248B (en) * 2020-06-22 2022-11-01 陕西科技大学 Cathode catalyst for hollow nano electrolyzed water and preparation method thereof
CN112448099A (en) * 2020-11-30 2021-03-05 兰州大学 Integrated flexible battery and preparation method thereof
CN113200556A (en) * 2021-05-20 2021-08-03 黑龙江大学 Preparation method and application of high-stability micron-sized cubic cobalt-based Prussian blue analogue
CN113540477A (en) * 2021-07-12 2021-10-22 浙江师范大学 Preparation method and application of multi-component carbon nano material
CN113540477B (en) * 2021-07-12 2022-12-09 浙江师范大学 Preparation method and application of multi-component carbon nano material
CN113725453A (en) * 2021-08-26 2021-11-30 东北大学秦皇岛分校 Preparation method and application of double-carbon-layer-coated nitrogen-doped polysulfide

Similar Documents

Publication Publication Date Title
CN108063263A (en) A kind of Prussian blue type aluminium-air cell material and its preparation method and application
Li et al. Ion-exchange strategy of CoS2/Sb2S3 hetero-structured nanocrystals encapsulated into 3D interpenetrating dual-carbon framework for high-performance Na+/K+ batteries
Lu et al. Hollow spherical La0. 8Sr0. 2MnO3 perovskite oxide with enhanced catalytic activities for the oxygen reduction reaction
Han et al. Hierarchical design and development of nanostructured trifunctional catalysts for electrochemical oxygen and hydrogen reactions
Jin et al. A novel bifunctional catalyst of Ba0. 9Co0. 5Fe0. 4Nb0. 1O3− δ perovskite for lithium–air battery
US20030228522A1 (en) Method for preparing solid-state polymer zinc-air battery
WO2021057334A1 (en) Preparation method for and application of nano cubic bimetal selenide material
CN106532014A (en) Method for preparing composite material that stannic oxide nano-particles attach to graphene oxide
CN108682815A (en) A kind of efficient hard carbon material and its preparation method and application
Pan et al. Synthesis, characterization and electrochemical performance of battery grade NiOOH
Fang et al. Fe0. 96S/Co8FeS8 nanoparticles co-embedded in porous N, S codoped carbon with enhanced bifunctional electrocatalystic activities for all-solid-state Zn-air batteries
CN109659540A (en) A kind of preparation method of porous carbon coating antimony telluride nanometer sheet and its application as metal ion cell negative electrode material
Xing et al. Long-life lithium-O2 battery achieved by integrating quasi-solid electrolyte and highly active Pt3Co nanowires catalyst
CN108059144A (en) Hard carbon prepared by a kind of biomass waste material bagasse and its preparation method and application
CN107895779A (en) A kind of high power capacity kalium ion battery negative material and its preparation method and application
CN106505185A (en) A kind of antimony/nitrogen-doped carbon complex and its preparation method and application
CN109850896A (en) A kind of preparation method and application of primary Eichhornia crassipes biomass carbon porous electrode material
CN108963211A (en) A kind of titanium carbide load stannous sulfide composite negative pole material
CN106058184A (en) Method for preparing tin dioxide/porous carbon sphere composite material
Wang et al. Solar-assisted dual chamber microbial fuel cell with a CuInS 2 photocathode
Li et al. Integration of heterointerface and porosity engineering to achieve efficient hydrogen evolution of 2D porous NiMoN nanobelts coupled with Ni particles
CN105098157B (en) Fe4[Fe(CN)6]3@Co3[Co(CN)6]2The preparation method and applications of composite material
CN107359340A (en) A kind of preparation method of the compound micron ball of fluorophosphoric acid vanadyl sodium of three-dimensional grapheme network skeleton support
Wen et al. In situ TEM visualization of Ag catalysis in Li-O2 nanobatteries
CN110197897A (en) Biomass graded porous charcoal/sulphur anode of a kind of nano magnesia doping and its preparation method and application

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20180522

RJ01 Rejection of invention patent application after publication