CN107492657A - A kind of preparation method of cobalt sulfide nickel both positive and negative polarity battery and its application on the recyclable battery of alkalescence - Google Patents

A kind of preparation method of cobalt sulfide nickel both positive and negative polarity battery and its application on the recyclable battery of alkalescence Download PDF

Info

Publication number
CN107492657A
CN107492657A CN201710566669.0A CN201710566669A CN107492657A CN 107492657 A CN107492657 A CN 107492657A CN 201710566669 A CN201710566669 A CN 201710566669A CN 107492657 A CN107492657 A CN 107492657A
Authority
CN
China
Prior art keywords
nickel
cobalt
cobalt sulfide
positive
battery
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.)
Granted
Application number
CN201710566669.0A
Other languages
Chinese (zh)
Other versions
CN107492657B (en
Inventor
肖婷
李锦�
谭新玉
向鹏
姜礼华
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.)
China Three Gorges University CTGU
Original Assignee
China Three Gorges University CTGU
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 China Three Gorges University CTGU filed Critical China Three Gorges University CTGU
Priority to CN201710566669.0A priority Critical patent/CN107492657B/en
Publication of CN107492657A publication Critical patent/CN107492657A/en
Application granted granted Critical
Publication of CN107492657B publication Critical patent/CN107492657B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/581—Chalcogenides or intercalation compounds thereof
    • H01M4/5815—Sulfides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/24—Alkaline accumulators
    • H01M10/28—Construction or manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/24—Alkaline accumulators
    • H01M10/30—Nickel accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/24—Electrodes for alkaline accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/24—Electrodes for alkaline accumulators
    • H01M4/26—Processes of manufacture
    • H01M4/28—Precipitating active material on the carrier
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/663—Selection of materials containing carbon or carbonaceous materials as conductive part, e.g. graphite, carbon fibres
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Abstract

Application the invention discloses a kind of preparation method of cobalt sulfide nickel both positive and negative polarity battery and its on the recyclable battery of alkalescence.First, using nickel foam as substrate, nickel chloride and cobalt chloride are nickel source and cobalt source, and urea is precipitating reagent, and hydro-thermal method synthetic method obtains cobalt nickel presoma；Again using vulcanized sodium as vulcanizing agent, hydro-thermal method vulcanizes to cobalt nickel presoma, you can obtains cobalt sulfide nickel/foam nickel anode, resulting materials are nano-tube array of the homoepitaxial in foam nickel base.Substrate in said process is changed to conductive carbon cloth, other steps are consistent, you can obtain cobalt sulfide nickel/conductive carbon cloth negative pole, cobalt sulfide nickel negative pole is nanometer stick array of the homoepitaxial on conductive carbon cloth.The KOH electrolyte of above-mentioned positive and negative pole material and 1M can be formed into the recyclable battery of alkalescence, potential window 1.6V, in the potential window during constant current charge-discharge, maximum energy-density and power density can reach 27.2Wh/kg and 1200W/kg respectively.

Description

The preparation method of a kind of cobalt sulfide nickel both positive and negative polarity battery and its in the recyclable battery of alkalescence On application
Technical field
The invention belongs to the recyclable field of batteries of alkalescence, and in particular to a kind of preparation side of positive and negative pole material cobalt sulfide nickel Method.
Background technology
With becoming increasingly popular for portable type electronic product and electric automobile, energy density of the people for energy storage device, work( The requirement more and more higher of rate density, portability, ultrathin flexible, moderate cost, environment-friendly etc..In different energy storage devices In, the recyclable battery of alkalescence is because ionic conductivity is high, and environment-friendly, security is good, it is cheap many advantages, such as cause Extensive concern, such as alkaline metal ionses (Li+,Na+,K+) battery, alkaline nickel/metal battery (zinc, cadmium, cobalt, iron) etc..With alkali Property metal ion battery insertion/deintercalation reaction unlike, alkaline nickel/metal battery is mainly by comprising single or multiple The faraday's reaction storage electric charge of electronics.And compared with other alkaline nickel/metal batteries, nickel cobalt battery has the advantage that： (1) nickel, cobalt are insoluble in alkaline solution, therefore nickel and cobalt need not be individually insulated open；(2) toxicity and corrosion of nickel and cobalt Property it is smaller, content on earth is relatively abundant.
The content of the invention
The active material of traditional nickel cobalt battery is the simple substance or unitary compound of nickel and cobalt, by comparison, cobalt sulfide Nickel is binary compound, has more rich redox reaction than the simple substance of nickel or cobalt, unitary compound, be can obtain higher Specific capacity.Meanwhile sulfide has a higher electrical conductivity than traditional oxide/hydroxide, its stability is often more It is good.Therefore, the present invention has carried out the research to cobalt sulfide nickel, and it was found that, cobalt sulfide nickel is grown in nickel foam and conductive carbon , can be respectively as the positive pole and negative pole of the recyclable battery of alkalescence in two kinds of different substrates of cloth, and assemble and help battery.
The technical scheme is that：Respectively using nickel foam and conductive carbon cloth as substrate, using two one-step hydrothermals, sulphur is obtained Change cobalt nickel/foam nickel anode and cobalt sulfide nickel/conductive carbon cloth negative pole；Obtained both positive and negative polarity is assembled, you can obtain positive and negative Pole is that the alkalescence of cobalt sulfide nickel is recycled battery.
The present invention is to the specific preparation method step of cobalt sulfide nickel/foam nickel anode：
(1) nickel chloride and cobalt chloride are dissolved in deionized water, stirred, obtain clear solution, added urea, be dissolved in it In clear solution, resulting solution is fitted into polytetrafluoroethyllining lining, is put into nickel foam or conductive carbon cloth, then liner is put into not Become rusty steel water heating kettle and good seal, in 140-180 DEG C of thermostatic drying chamber, insulation reaction 7-12h, is naturally cooled to after the completion of reaction The mol ratio 1 of room temperature, described nickel chloride, cobalt chloride and urea:2:5, hydrothermal temperature be 140-180 DEG C, the time be 7~ 12h；
(2) sample that step (1) obtains is taken out, is cleaned by ultrasonic 3 times, each 10-20min in deionized water, cleaning is dry Dried under field conditions (factors) after net standby；
(3) vulcanized sodium is dissolved in deionized water, is fully fitted into after dissolving in polytetrafluoroethyllining lining, is put into step (2) Obtained sample, then liner is put into stainless steel water heating kettle good seal, it is put into 100~160 DEG C of thermostatic drying chamber, insulation 10 ~18h, reaction are taken out sample after terminating, rinsed well repeatedly with deionized water, and dried under the conditions of 60 DEG C, you can obtain sulphur Change cobalt nickel/foam nickel anode material or cobalt sulfide nickel/conductive carbon cloth negative material.In described step (3), vulcanizing agent is vulcanization Na concn is 0.05-0.15M, preferably 0.035M, and curing temperature is 100 DEG C, time 10h.
The present invention is to the specific preparation method step of cobalt sulfide nickel/conductive carbon cloth positive pole：In addition to substrate is conductive carbon cloth, remaining The step of step is with cobalt sulfide nickel/nickel foam is identical.
The present invention answering in the recyclable battery of alkalescence using cobalt sulfide nickel electrode material made from above-mentioned preparation method With.
Had the advantages that using technical scheme：
1st, the recyclable battery of alkalescence made from preparation method of the present invention, both positive and negative polarity is with binary compound cobalt sulfide Nickel is active material, and compared with traditional metal simple-substance or unitary oxide/hydroxide, redox reaction is richer Richness, be advantageous to improve specific capacity, and electric conductivity is more, is advantageous to improve stable circulation performance.
2nd, in the recyclable battery of alkalescence of the present invention, anode floor is nickel foam, and negative pole substrate is conductive carbon cloth, two Person can directly as collector, the sample that is obtained after two one-step hydrothermals can directly as electrode assembling alkaline battery, without Other steps.
3rd, in the recyclable battery of alkalescence of the present invention, the cobalt sulfide nickel being grown in foam nickel base can only be done just Pole, under negative potential window considerations, foam nickel base can be corroded during repeated charge；And it is grown in conductive carbon cloth base Cobalt sulfide nickel on bottom can only do negative pole, under positive potential window, almost without capacity.
Brief description of the drawings
Fig. 1 is cobalt sulfide nickel positive pole and the stereoscan photograph of negative pole obtained by embodiment 1, and A is cobalt sulfide nickel positive pole, B is cobalt sulfide nickel negative pole.
Fig. 2 be embodiment 1 obtained by cobalt sulfide nickel positive pole chemical property：A is the circulation under different scanning rates Volt-ampere curve, B are corresponding capability value under different current densities, and C is stable circulation performance figure.
Fig. 3 be embodiment 1 obtained by cobalt sulfide nickel negative pole chemical property：A is the circulation under different scanning rates Volt-ampere curve, B are corresponding capability value under different current densities, and C is stable circulation performance figure.
Fig. 4 is assembled into the chemical property of battery for the electrode material obtained by embodiment 1：A is under different scanning rates Cyclic voltammetry curve, B is corresponding capability value under different current densities, C energy densities and saturation effect figure, and D is follows Ring stability figure.
Embodiment：
To further appreciate that the content of the invention and feature of the present invention, 1 embodiment of the present invention, but the present invention is given below Institute's protection domain not limited to this.
Experimental method in following embodiments, it is conventional method unless otherwise instructed.
Embodiment 1
(1) preparation of cobalt sulfide nickel/foam nickel anode：
The first step：Weigh 1mmol nickel chlorides and 2mol cobalt chlorides are dissolved in 35mL deionized waters, stir 15min, obtain saturating Bright solution, under magnetic stirring, adds 5mol urea, it is dissolved in clear solution, and resulting solution is loaded into 50mL polytetrafluoros In ethene liner, one piece of 3cm × 5cm nickel foam is put into, then liner is put into stainless steel water heating kettle and good seal, is put into 140 DEG C Thermostatic drying chamber in, be incubated 9h, naturally cool to room temperature after the completion of reaction.
Second step：Sample is taken out, is cleaned by ultrasonic 3 times, each 10min in deionized water, in natural bar after cleaning up Dried under part standby.
3rd step：Weigh 3.5mmol vulcanized sodium to be dissolved in 35mL deionized waters, fully load after dissolving in polytetrafluoroethylene (PTFE) In lining, the sample that second step obtains is put into, then liner is put into stainless steel water heating kettle good seal, is put into 100 DEG C of freeze-day with constant temperature In case, 10h is incubated, reaction is taken out sample after terminating, rinsed well repeatedly with deionized water, and is dried under the conditions of 60 DEG C, i.e., It can obtain cobalt sulfide nickel/foam nickel anode.
(2) preparation of cobalt sulfide nickel/conductive carbon cloth negative pole：
The preparation process of negative pole and positive pole are essentially identical, only difference is that in the first step, foam nickel base, which changes into, to be led Electrical carbon cloth substrate.
(3) the recyclable battery of assembling alkalescence：
The electrode material that step (1) and step (2) are obtained separates as positive pole and negative pole, and with barrier film, alignment After be put into encapsulating film, reinject concentration be 1M KOH electrolyte, it is then packaged.
According to energy density (E) and power density (P) calculation formula
The energy density of ultracapacitor is together decided on by the specific capacity and operating voltage of device, in the present invention, cobalt sulfide Nickel material is binary metal compound, has abundant redox reaction, thus has higher theoretical capacity value, how real The high capability value of existing cobalt sulfide nickel, is one of key for obtaining heavy-duty battery.The cobalt sulfide prepared using the inventive method Just extremely nano-tube array (see Figure of description 1a) of the homoepitaxial in foam nickel base, negative pole are that homoepitaxial is being led to nickel Nanometer stick array (see Figure of description 1b) in electrical carbon cloth substrate, because 1-dimention nano pipe and nanometer stick array have well Dispersiveness, active material is fully contacted with electrolyte, be advantageous to obtain high power capacity value (Figure of description 2B and 3B)；Simultaneously The bulk effect that space between one-dimentional structure is material in charge and discharge process provides space, and the circulation for being advantageous to material is steady Qualitative energy (Figure of description 2C and 3C)；In addition, every one-dimensional material all directly and substrate contact, be advantageous to electric charge it is quick, Efficiently transfer, it is possible to achieve high current charge-discharge, these features are all to realize the key of high performance electrode material.
From the perspective of operating voltage, due to being limited by water decomposition, operating voltage is usually no more than alkaline battery 1.2V, and two kinds of complementary electrode materials of operating voltage window are taken, the limitation of water decomposition voltage can be exceeded, greatly improve battery Operating voltage.Cobalt sulfide nickel/nickel foam and cobalt sulfide nickel/conductive carbon cloth are in 1M KOH electrolyte in the present invention, stable electricity Position window is respectively 0-0.8V (Figure of description 2A) and -1-0V (Figure of description 3A), and after both assemble, operating voltage can Reach 1.8V (Figure of description 4A), the effect for widening operating voltage can be reached, therefore can further improve the energy of battery Metric density.
Based on it is above-mentioned some, the cobalt sulfide nickel for preparing has higher capacity and preferable cyclical stability in the present invention Can, while by changing substrate, it can be made respectively as positive pole and negative pole assembled battery, widen the operating voltage of device, from And the performance of the product of the embodiment of the present invention 1 can be reached.

Claims (5)

  1. A kind of 1. preparation method of cobalt sulfide nickel both positive and negative polarity battery, it is characterised in that the preparation of cobalt sulfide nickel both positive and negative polarity include with Lower step：
    （1）Nickel chloride and cobalt chloride are dissolved in deionized water, stirred, obtains clear solution, urea is added, is dissolved in it transparent In solution, resulting solution is fitted into polytetrafluoroethyllining lining, is put into nickel foam or conductive carbon cloth, then liner is put into stainless steel Water heating kettle and good seal, in 140-180 DEG C of thermostatic drying chamber, insulation reaction 7-12h, room is naturally cooled to after the completion of reaction Temperature；
    （2）Take out step（1）Obtained sample, it is cleaned by ultrasonic 3 times in deionized water, each 10-20min, after cleaning up Dry under field conditions (factors) standby；
    （3）Vulcanized sodium is dissolved in deionized water, is fully fitted into after dissolving in polytetrafluoroethyllining lining, is put into step（2）Obtain Sample, then liner is put into stainless steel water heating kettle good seal, is put into 100 ~ 160 DEG C of thermostatic drying chamber, be incubated 10 ~ 18h, Reaction takes out sample after terminating, and is rinsed well repeatedly with deionized water, and dried under the conditions of 60 DEG C, you can obtain cobalt sulfide Nickel/foam nickel anode material or cobalt sulfide nickel/conductive carbon cloth negative material.
  2. 2. the preparation method of the cobalt sulfide nickel both positive and negative polarity battery described in claim 1, it is characterised in that step（1）In, chlorination The mol ratio 1 of nickel, cobalt chloride and urea:2:5, hydrothermal temperature is 140-180 DEG C, and the time is 7 ~ 12h.
  3. 3. the preparation method of the cobalt sulfide nickel both positive and negative polarity battery described in claim 1, it is characterised in that step（2）In, sample needs It is cleaned by ultrasonic 3 times in deionized water, each ultrasonic time is 15min.
  4. 4. the preparation method of the cobalt sulfide nickel both positive and negative polarity battery described in claim 1, it is characterised in that step（3）In, vulcanizing agent For vulcanized sodium, concentration 0.05-0.15M, curing temperature is 100 DEG C, time 10h.
  5. 5. according to cobalt sulfide nickel both positive and negative polarity battery made from preparation method described in claim 1-4 on the recyclable battery of alkalescence Using.
CN201710566669.0A 2017-07-12 2017-07-12 preparation method of cobalt-nickel sulfide positive and negative electrode batteries and application of cobalt-nickel sulfide positive and negative electrode batteries in alkaline recyclable batteries Active CN107492657B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710566669.0A CN107492657B (en) 2017-07-12 2017-07-12 preparation method of cobalt-nickel sulfide positive and negative electrode batteries and application of cobalt-nickel sulfide positive and negative electrode batteries in alkaline recyclable batteries

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710566669.0A CN107492657B (en) 2017-07-12 2017-07-12 preparation method of cobalt-nickel sulfide positive and negative electrode batteries and application of cobalt-nickel sulfide positive and negative electrode batteries in alkaline recyclable batteries

Publications (2)

Publication Number Publication Date
CN107492657A true CN107492657A (en) 2017-12-19
CN107492657B CN107492657B (en) 2019-12-10

Family

ID=60643820

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710566669.0A Active CN107492657B (en) 2017-07-12 2017-07-12 preparation method of cobalt-nickel sulfide positive and negative electrode batteries and application of cobalt-nickel sulfide positive and negative electrode batteries in alkaline recyclable batteries

Country Status (1)

Country Link
CN (1) CN107492657B (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108091874A (en) * 2017-12-15 2018-05-29 东华大学 A kind of preparation method of the nanometer nickel-cobalt sulphur particle as lithium-sulphur cell positive electrode
CN108335918A (en) * 2017-12-29 2018-07-27 中南大学 A kind of ultracapacitor bimetallic sulfide and preparation method thereof
CN109273727A (en) * 2018-02-08 2019-01-25 成都理工大学 A kind of nano flower array flexible air electrode material and preparation method thereof, application
CN109686594A (en) * 2019-01-18 2019-04-26 三峡大学 The preparation method and applications of cobalt-based bimetallic sulfide negative electrode material
CN110299510A (en) * 2019-07-11 2019-10-01 青岛科技大学 A kind of preparation using conductive carbon cloth as the bimetallic sulfide of substrate and its application in terms of negative electrode of lithium ion battery
CN110518235A (en) * 2019-07-15 2019-11-29 广东工业大学 A kind of three nickel electrode of self-supporting curing and its preparation method and application
CN111128561A (en) * 2019-12-31 2020-05-08 武汉工程大学 Flexible asymmetric solid-state supercapacitor with nanostructure and preparation method thereof
CN111261430A (en) * 2020-01-20 2020-06-09 陕西科技大学 Nano needle-shaped cobalt nickel sulfide/carbon paper flexible electrode and preparation method thereof
WO2021067259A1 (en) * 2019-09-30 2021-04-08 The University Of Chicago Lamellar iron sulfides with embedded cations for electrical energy storage
CN113140728A (en) * 2021-04-26 2021-07-20 燕山大学 Potassium iron sulfide thin film electrode and preparation method and application thereof
CN113206253A (en) * 2021-04-29 2021-08-03 陕西科技大学 Foam copper potassium ion battery material and preparation method thereof
CN114496581A (en) * 2021-12-13 2022-05-13 河北工程大学 Selenium-doped nickel-cobalt sulfide with cross-linked nanosheet structure and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106067383A (en) * 2016-08-23 2016-11-02 中国科学院重庆绿色智能技术研究院 A kind of pseudocapacitors positive pole based on cobalt sulfide nickel nucleocapsid three-dimensional multistage nanostructured and preparation method thereof
CN106158419A (en) * 2016-07-27 2016-11-23 河南师范大学 The preparation method of cobalt sulfide nickel/nickel foam electrode of super capacitor
CN106601500A (en) * 2017-01-19 2017-04-26 三峡大学 Vulcanized modification method for Ni-Fe LDH electrode material
CN106683892A (en) * 2016-11-23 2017-05-17 广东工业大学 Three-dimensional heterojunction-structured nickel cobalt sulfide electrode material and preparation method and application thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106158419A (en) * 2016-07-27 2016-11-23 河南师范大学 The preparation method of cobalt sulfide nickel/nickel foam electrode of super capacitor
CN106067383A (en) * 2016-08-23 2016-11-02 中国科学院重庆绿色智能技术研究院 A kind of pseudocapacitors positive pole based on cobalt sulfide nickel nucleocapsid three-dimensional multistage nanostructured and preparation method thereof
CN106683892A (en) * 2016-11-23 2017-05-17 广东工业大学 Three-dimensional heterojunction-structured nickel cobalt sulfide electrode material and preparation method and application thereof
CN106601500A (en) * 2017-01-19 2017-04-26 三峡大学 Vulcanized modification method for Ni-Fe LDH electrode material

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
HAICHAO CHEN等: "In situ growth of NiCo2S4 nanotube arrays on Ni foam for supercapacitors: maximizing utilization efficiency at high mass loading to achieve ultrahigh areal pseudocapacitance", 《JOURNAL OF POWER SOURCES》 *
MING SUN等: "In situ growth of burl-like nickel cobalt sulfide on carbon fibers as high-performance supercapacitors", 《JOURNAL OF MATERIALS CHEMISTRY A》 *
WEI HU等: "CoNi2S4 nanosheet arrays supported on nickel foams with ultrahigh capacitance for aqueous asymmetric supercapacitor applications", 《ACS APPL. MATER. INTERFACES》 *
WEIMIN DU等: "High-performance asymmetric full-cell supercapacitors based on CoNi2S4 nanoparticles and activated carbon", 《J SOLID STATE ELECTROCHEM》 *
ZEHENG YANG等: "Preparation of NiCo2S4 flaky arrays on Ni foam as binder-free supercapacitor electrode", 《APPLIED SURFACE SCIENCE》 *
ZHIHONG AI等: "Capacitance performance of nanostructured CoNi2S4 with different morphology grown on carbon cloth for supercapacitors", 《CHEMPLUSCHEM》 *

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108091874B (en) * 2017-12-15 2020-04-17 东华大学 Preparation method of nano nickel-cobalt-sulfur particles used as lithium-sulfur battery positive electrode
CN108091874A (en) * 2017-12-15 2018-05-29 东华大学 A kind of preparation method of the nanometer nickel-cobalt sulphur particle as lithium-sulphur cell positive electrode
CN108335918A (en) * 2017-12-29 2018-07-27 中南大学 A kind of ultracapacitor bimetallic sulfide and preparation method thereof
CN109273727A (en) * 2018-02-08 2019-01-25 成都理工大学 A kind of nano flower array flexible air electrode material and preparation method thereof, application
CN109686594A (en) * 2019-01-18 2019-04-26 三峡大学 The preparation method and applications of cobalt-based bimetallic sulfide negative electrode material
CN110299510B (en) * 2019-07-11 2022-03-29 青岛科技大学 Preparation of bimetallic sulfide with conductive carbon cloth as substrate and application of bimetallic sulfide in aspect of lithium ion battery cathode
CN110299510A (en) * 2019-07-11 2019-10-01 青岛科技大学 A kind of preparation using conductive carbon cloth as the bimetallic sulfide of substrate and its application in terms of negative electrode of lithium ion battery
CN110518235A (en) * 2019-07-15 2019-11-29 广东工业大学 A kind of three nickel electrode of self-supporting curing and its preparation method and application
CN110518235B (en) * 2019-07-15 2022-11-04 广东工业大学 Self-supporting trinickel disulfide electrode and preparation method and application thereof
WO2021067259A1 (en) * 2019-09-30 2021-04-08 The University Of Chicago Lamellar iron sulfides with embedded cations for electrical energy storage
CN111128561A (en) * 2019-12-31 2020-05-08 武汉工程大学 Flexible asymmetric solid-state supercapacitor with nanostructure and preparation method thereof
CN111261430A (en) * 2020-01-20 2020-06-09 陕西科技大学 Nano needle-shaped cobalt nickel sulfide/carbon paper flexible electrode and preparation method thereof
CN113140728A (en) * 2021-04-26 2021-07-20 燕山大学 Potassium iron sulfide thin film electrode and preparation method and application thereof
CN113140728B (en) * 2021-04-26 2022-04-05 燕山大学 Potassium iron sulfide thin film electrode and preparation method and application thereof
CN113206253A (en) * 2021-04-29 2021-08-03 陕西科技大学 Foam copper potassium ion battery material and preparation method thereof
CN114496581A (en) * 2021-12-13 2022-05-13 河北工程大学 Selenium-doped nickel-cobalt sulfide with cross-linked nanosheet structure and preparation method thereof
CN114496581B (en) * 2021-12-13 2024-02-27 河北工程大学 Selenium-doped nickel cobalt sulfide with cross-linked nano-sheet structure and preparation method thereof

Also Published As

Publication number Publication date
CN107492657B (en) 2019-12-10

Similar Documents

Publication Publication Date Title
CN107492657A (en) A kind of preparation method of cobalt sulfide nickel both positive and negative polarity battery and its application on the recyclable battery of alkalescence
US20220376235A1 (en) Composite Negative Electrode Material and Method for Preparing Composite Negative Electrode Material, Negative Electrode Plate of Lithium Ion Secondary Battery, and Lithium Ion Secondary Battery
CN106531456B (en) A kind of super capacitor material and its preparation and application based on CuCo2S4
CN106374137B (en) A kind of kalium ion battery organic cathode material and preparation method thereof
CN104299797A (en) Water-system asymmetric super-capacitor based on NiCo2S4 and NiCo2S4 composite material
CN104201380A (en) Preparation method of nano Ni3S2 material with lamellar structure
CN103606655A (en) Graphene oxide/polyaniline lithium ion battery anode material and preparation method thereof
CN106450209B (en) A kind of modified graphene aeroge of sulfur loaded and preparation method thereof, application
CN109802118A (en) A kind of preparation method of the rechargeable magnesium battery based on two selenizing vanadium anodes
CN103682303B (en) Lithium ion battery anode active material and preparation method thereof and lithium ion battery
CN108807923A (en) The preparation method of sodium-ion battery modifying titanium dioxide-graphene negative material
CN109873134A (en) Iron-based chalcogenide, electrode material, the sodium-ion battery and preparation method thereof of in-situ carbon encapsulation
CN105633360A (en) Amorphous state ferriferrous oxide/graphene aerogel composite material and preparation method and application thereof
CN110211812A (en) A kind of MnS@CoMn-LDH composite material and preparation method and application
CN109786682A (en) 12 face nucleome anode material of lithium-ion battery of a kind of two selenizing molybdenum@nitrogen-doped carbon and preparation method thereof, sodium-ion battery
CN108134055A (en) The synthetic method of sodium titanate nanobelt/titanium carbide nanometer sheet compound
CN106384674A (en) Aqueous rechargeable sodium-ion capacitor battery based on titanium phosphorus oxide cathode material
CN106025273A (en) Preparation method of no-adhesive CuS/Cu sodium ion battery anode
CN108598448A (en) A kind of three-dimensional structure carbon coating cobalt acid manganese nano-material and preparation method and application
CN108598408A (en) Lotus root bar biomass carbon inlays ferric oxide composite material and preparation method thereof, electrode material
CN103560280B (en) The chemical synthesizing method of lithium ion battery
CN105552351A (en) Nano-particle-assembled spherical SnO2 sodium-ion battery cathode material and preparation method thereof
CN110164708A (en) A kind of supercapacitor MnCo2S4And preparation method thereof
CN104091915B (en) The electrochemistry storage sodium combination electrode of a kind of high power capacity and stable circulation and preparation method
CN109830670A (en) A kind of hollow sandwich type SiO of lithium ion battery negative material2/C/MoS2Hybrid microspheres

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
GR01 Patent grant
GR01 Patent grant