CN109557161A - A kind of preparation method and applications of cobalt acid nickel carbon titanium composite material - Google Patents
A kind of preparation method and applications of cobalt acid nickel carbon titanium composite material Download PDFInfo
- Publication number
- CN109557161A CN109557161A CN201910003173.1A CN201910003173A CN109557161A CN 109557161 A CN109557161 A CN 109557161A CN 201910003173 A CN201910003173 A CN 201910003173A CN 109557161 A CN109557161 A CN 109557161A
- Authority
- CN
- China
- Prior art keywords
- cobalt acid
- composite material
- acid nickel
- titanium composite
- carbon titanium
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
- G01N27/3275—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/308—Electrodes, e.g. test electrodes; Half-cells at least partially made of carbon
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Catalysts (AREA)
Abstract
The present invention is a kind of preparation method and applications of cobalt acid nickel carbon titanium composite material.Cobalt acetate and nickel acetate are dissolved in ethylene glycol by this method, and titanium carbide is then added, and heated reaction and calcining obtain.The preparation method is not related to using toxic chemical spills, and environmentally protective, simple process, period are short, at low cost；The building of sensor need to only modify cobalt acid nickel carbon titanium composite material of the present invention onto glass-carbon electrode, eliminate the immobilization process of biological enzyme complexity.The present invention does not use toxic chemical spills, and environmentally protective, simple process, period are short, at low cost.
Description
Technical field
The invention belongs to inorganic material and electrochemical sensor technology fields, and in particular to a kind of cobalt acid nickel carbon titanium is multiple
The preparation method of condensation material and its application in enzyme-free glucose electrochemical sensor.
Background technique
Composite material is by two or more material of different nature, by method physically or chemically, in macroscopic view
Upper composition has the material of new capability；A variety of materials make up for each other's deficiencies and learn from each other in performance, generate synergistic effect, make composite material
Comprehensive performance is better than former composition material and meets a variety of different requirements.Composite material is a kind of mixture, many fields all
Very big effect has been played, instead of many traditional materials, many fields are related to for the research of composite material at present.
Detect to fast high-sensitive glucose has in fields such as medical diagnosis, food industry, bioanalysis and environmental monitorings
Important research significance.In numerous glucose detection technologies, electrochemica biological sensor is due to its highly sensitive, quick sound
It answers, low detection limits one of have become a hot topic of research.Traditional electrochemical glucose biosensor based on glucose oxidase,
It shows highly selective and highly sensitive.However, the high cost of glucose oxidase, complicated immobilization process and vulnerable to
The influence of environmental factor (such as temperature, pH value, organic reagent etc.) hinders its further development in practical application.Cause
This, researcher starts more and more to pay close attention to and study enzyme-free glucose sensor to overcome disadvantages mentioned above.
No enzyme type electrochemical sensor generally has the material of catalytic action using the oxidation to glucose, and glucose is made to exist
Catalysis oxidation occurs for electrode surface, carries out quantitative analysis according to concentration of the size of oxidation current to glucose.Cobalt acid nickel is one
Kind very promising compound transition metal oxide material, due to its low cost, the inherent advantages such as Fabrication of High Specific Capacitance and answered extensively
For fields such as capacitor, electro-catalysis, lithium battery and optoelectronic devices.Up to the present, conventional hydro-thermal method, solvent-thermal method
It is used to prepare the cobalt acid nickel of different-shape, but on the one hand uses toxic chemical spills involved in most of preparation methods, such as
NH4F and other non-environmental protection solvents；On the other hand, cobalt acid nickel electric conductivity and stability are poor, difficult in the easy self aggregation of electrode surface
To give full play to its excellent catalytic capability, its application in enzyme-free glucose electrochemical sensor device is limited.
It there is no the report of titanium carbide Yu cobalt acid nickel composite material at present, therefore, exploitation titanium carbide and cobalt acid nickel composite material
It has broad application prospects.
Summary of the invention
The present invention is intended to provide a kind of cobalt acid nickel carbon titanium composite material that can be used for enzyme-free glucose Electrochemical Detection
Preparation method.Cobalt acetate and nickel acetate are dissolved in ethylene glycol by this method, and titanium carbide is then added, heated to react and calcine
It arrives.The preparation method is not related to using toxic chemical spills, and environmentally protective, simple process, period are short, at low cost；Sensor
Building need to only modify cobalt acid nickel carbon titanium composite material of the present invention onto glass-carbon electrode, and it is multiple to eliminate biological enzyme
Miscellaneous immobilization process；The present invention does not use toxic chemical spills, and environmentally protective, simple process, period are short, at low cost.
In order to achieve the above object, the technical scheme is that being achieved:
A kind of preparation method of cobalt acid nickel carbon titanium composite material, comprising the following steps:
Step (1): cobalt acetate and nickel acetate are added in ethylene glycol, are stirred 30~60min, are then added with stirring carbonization
Titanium, 10~30min of re-ultrasonic dispersion, obtains mixed solution；
Wherein, the titanium carbide of 0.3~0.7 mM of nickel acetate, 10~20mg are added in every 20 milliliters of ethylene glycol；Molar ratio
For nickel acetate: cobalt acetate=1:2~3；
Step (2): mixed solution is placed in agitating and heating and 0.5~1.5h of sustained response in oil bath pan, is centrifuged after cooling
8~10min is separated, obtained precipitating is washed with deionized water and ethyl alcohol respectively, then dry 6~8h at 50~70 DEG C；
Step (3): the product for the drying that upper step obtains being placed in tube furnace and is calcined, 200~400 DEG C of 2~3h of heating, most
Natural cooling obtains cobalt acid nickel carbon titanium composite material afterwards.
Oil bath temperature in the step (2) is 150~170 DEG C.
The revolving speed of centrifuge separation in the step (2) is 8000rpm~10000rpm.
The frequency of ultrasonic disperse is 50KHz in the step (1).
The application of the cobalt acid nickel carbon titanium composite material, cobalt acid nickel carbon titanium composite material is added to 0.1~
In 0.5% chitosan solution, ultrasonic disperse obtains suspension；Again by suspended drop-coated to glass-carbon electrode upper surface, at room temperature
It spontaneously dries, obtains electrochemical sensor, be used for glucose electrochemical analysis；
Wherein, every 1.0mL chitosan solution adds 1~4mg cobalt acid nickel carbon titanium composite material, and every 0.07065 square centimeter
5~8 microlitres of suspensions are added dropwise on glass-carbon electrode.
Compared with prior art, the invention has the benefit that
The present invention provides a kind of cobalt with mimic glucose oxidase performance for the first time by titanium carbide in conjunction with cobalt acid nickel
Sour nickel carbon titanium composite material, the method for preparing the composite material are not related to using toxic chemical spills, environmentally protective, technique
Simply, the period is short, at low cost；The building of electrochemical glucose sensor only need to be compound by cobalt acid nickel carbon titanium of the present invention
In material modification to glass-carbon electrode, the immobilization process of biological enzyme complexity is eliminated；Titanium carbide tool in the composite material
There is the layer structure similar to graphene, has biggish surface area, excellent electric conductivity, surface also has-OH ,-O ,-F official
Can group, surface has modifiability, and cobalt acid nickel can act on growth in situ between titanium carbide layer and surface by electrostatic attraction.Carbon
Change titanium and be used as backing material in the composite, on the one hand improve the electric conductivity and stability of cobalt acid nickel material, on the other hand
Serve as template and enhance dispersibility, improve cobalt acid nickel in the self aggregation of electrode surface, promote redox active centre and
Effective contact of glucose.With the grape of cobalt acid nickel carbon titanium composite material and cobalt acid the nickel material building prepared in embodiment 2
Sugared electrochemical sensor cobalt acid nickel is compared, cobalt acid nickel carbon titanium composite material building electrochemical glucose sensor it is sensitive
Degree is 2.2 times of cobalt acid nickel material, and minimum detection limit is a quarter of cobalt acid nickel material.These are the result shows that cobalt acid nickel and carbon
Change the electrocatalysis characteristic that the synergistic effect between titanium imparts the enhancing of cobalt acid nickel carbon titanium.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the scanning electron microscope (SEM) photograph of titanium carbide.
Fig. 2 is the scanning electron microscope (SEM) photograph of cobalt acid nickel carbon titanium composite material obtained in embodiment 2.
Fig. 3 is to obtain cobalt acid nickel carbon titanium composite material to the current-responsive figure of glucose in embodiment 1 to 5.
Fig. 4 is following for cobalt acid nickel carbon titanium composite material modified electrode and cobalt acid nickel modified electrode obtained in embodiment 2
Ring voltammogram.,
Fig. 5 is the meter of cobalt acid nickel carbon titanium composite material modified electrode and cobalt acid nickel modified electrode obtained in embodiment 2
When current curve diagram.
Fig. 6 is the steady of cobalt acid nickel carbon titanium composite material modified electrode and cobalt acid nickel modified electrode obtained in embodiment 2
Canonical plotting of the state response current to concentration of glucose.
Fig. 7 is cobalt acid nickel carbon titanium composite material modified electrode obtained in embodiment 2 to the anti-interference of glucose assays
Figure.
Specific embodiment
Substantive features and remarkable result of the invention can be emerged from from following embodiments, but they not to this
Invention imposes any restrictions, and those skilled in the art's content according to the present invention makes some nonessential modifications and adaptations,
It belongs to the scope of protection of the present invention.Below by specific embodiment, the present invention is further illustrated, and wherein electrochemistry is real
It tests and is all completed on the CHI650E electrochemical workstation of Shanghai Chen Hua instrument company assembling, experiment uses three-electrode system (i.e.
Glass-carbon electrode, glass-carbon electrode diameter are 3 millimeters, and Ag/AgCl electrode is reference electrode, and platinum electrode is auxiliary electrode).Described
Glass-carbon electrode be it is commercially available, specification is that diameter is 3 millimeters, area be 0.07065 square centimeter.
The preparation method of cobalt acid nickel carbon titanium composite material provided by the invention is that cobalt acetate and nickel acetate are dissolved in second two
In alcohol, titanium carbide is then added, ultrasound, which is uniformly placed in oil bath, heats reaction, after reacting the washed drying of gained sediment,
It is calcined in tube furnace up to final goal product.Finally obtained composite material is modified using drop-coating to glass-carbon electrode
On, it has studied the electrocatalytic effect to glucose and has carried out the analysis detection to glucose.
Titanium carbide of the present invention is material known in this field.
One, the preparation method of cobalt acid nickel carbon titanium composite material of the present invention
Embodiment 1
S1:0.5mmol Ni (CH3COO)2·4H2O and 1mmol Co (CH3COO)2·4H2O is added in 20mL ethylene glycol,
Stirring 30min makes it completely dissolved, and 20mg titanium carbide is then added while stirring, under conditions of frequency is 50KHz at ultrasound
Manage 10min.
S2: mixed solution is placed in oil bath pan and is heated with stirring to 150 DEG C and sustained response 1h, after cooling, in 8000rpm
Revolving speed under, centrifugation 10min is precipitated, dry at 50 DEG C in an oven after washing 3 times with deionized water and ethyl alcohol respectively
8h。
S3: dry product is placed in tube furnace, and in air in 200 DEG C of heating 3h, natural cooling is finally produced
Object.
Embodiment 2
S1: 0.5mmol Ni (CH is taken3COO)2·4H2O and 1mmol Co (CH3COO)2·4H220ml ethylene glycol is added in O
In, stirring 30min makes it completely dissolved, and 30mg titanium carbide is then added while stirring, ultrasound under conditions of frequency is 50KHz
Handle 20min.
S2: mixed solution is placed in oil bath pan and is heated with stirring to 160 DEG C and sustained response 1h, after cooling, in 9000rpm
Revolving speed under, centrifugation 9min is precipitated, after washing 3 times with deionized water and ethyl alcohol respectively, the dry 7h at 60 DEG C in an oven.
S3: dry product is placed in tube furnace, and in air in 300 DEG C of heating 2.5h, natural cooling is obtained finally
Product.
Embodiment 3
S1: 0.5mmol Ni (CH is taken3COO)2·4H2O and 1mmol Co (CH3COO)2·4H220ml ethylene glycol is added in O
In, stirring 30min makes it completely dissolved, and 40mg titanium carbide is then added while stirring, ultrasound under conditions of frequency is 50KHz
Handle 30min.
S2: mixed solution being placed in oil bath pan and is heated with stirring to 170 DEG C and sustained response 1h, after cooling,
Under the revolving speed of 10000rpm, centrifugation 8min is precipitated, after washing 3 times with deionized water and ethyl alcohol respectively, in an oven at 70 DEG C
Lower dry 6h.
S3: dry product is placed in tube furnace, and in air in 400 DEG C of heating 2h, natural cooling is finally produced
Object.
Embodiment 4
S1: 0.5mmol Ni (CH is taken3COO)2·4H2O and 1.5mmol Co (CH3COO)2·4H220ml ethylene glycol is added in O
In, stirring 45min makes it completely dissolved, and 30mg titanium carbide is then added while stirring, ultrasound under conditions of frequency is 50KHz
Handle 20min.
S2: mixed solution is placed in oil bath pan and is heated with stirring to 160 DEG C and sustained response 1h, after cooling, in 9000rpm
Revolving speed under, centrifugation 9min is precipitated, after washing 3 times with deionized water and ethyl alcohol respectively, the dry 7h at 60 DEG C in an oven.
S3: dry product is placed in tube furnace, and in air in 300 DEG C of heating 2.5h, natural cooling is obtained finally
Product.
Embodiment 5
S1: 0.5mmol Ni (CH is taken3COO)2·4H2O and 1.5mmol Co (CH3COO)2·4H220ml ethylene glycol is added in O
In, stirring 60min makes it completely dissolved, and 40mg titanium carbide is then added while stirring, ultrasound under conditions of frequency is 50KHz
Handle 20min.
S2: mixed solution is placed in oil bath pan and is heated with stirring to 160 DEG C and sustained response 1h, after cooling, in 9000rpm
Revolving speed under, centrifugation 9min is precipitated, after washing 3 times with deionized water and ethyl alcohol respectively, the dry 7h at 60 DEG C in an oven.
S3: dry product is placed in tube furnace, and in air in 300 DEG C of heating 2.5h, natural cooling is obtained finally
Product.
Two, electrochemical catalysis effect assessment of the cobalt acid nickel carbon titanium composite material of the present invention to glucose
Fig. 2 shows the scanning electron microscope (SEM) photograph for the cobalt acid nickel carbon titanium composite material that embodiment 2 is prepared, in Fig. 1
Original silicon carbide titanium is compared, it can be seen that interlayer and surface of the cobalt acid nickel successful growth in titanium carbide, it was demonstrated that cobalt acid nickel carbon titanium is multiple
The successful preparation of condensation material.The cobalt acid nickel carbon titanium composite material that embodiment 1,3,4,5 is prepared is characterized through scanning electron microscope,
Interlayer and surface of the cobalt acid nickel all successful growths in titanium carbide, difference are only that cobalt acid nickel is grown in the interlayer of titanium carbide and surface
Closeness and homogeneity.
The cobalt acid nickel carbon titanium composite material of preparation is modified by simple drop-coating on glass-carbon electrode, using following
Ring voltammetry and chronoamperometry research are to the electrochemical catalysis effect of glucose molecule, and all electrochemistry experiments are all upper
Hai Chenhua instrument company assembling CHI650E electrochemical workstation on complete, experiment using three-electrode system (i.e. glass-carbon electrode,
Glass-carbon electrode diameter is 3 millimeters, and Ag/AgCl electrode is reference electrode, and platinum electrode is auxiliary electrode).
Using chronoamperometry, using the NaOH solution of 0.1M as electrolyte, test constant potential is 0.55V, has investigated reality
1,2,3,4,5 products therefrom of example is applied to the electro-catalysis effect of 0.2mM glucose, Fig. 3 is 1,2,3,4,5 pair of glucose of embodiment
Current-responsive value.As seen from the figure, the target product of five embodiments has good current-responsive to glucose, wherein real
It is maximum to the current-responsive value of 0.2mM glucose to apply example 2, it may be possible to because in example 2, cobalt acetate and nickel acetate additional amount
Molar ratio be 1:2, meet the chemical formula of cobalt acid nickel, the amount of the titanium carbide additionally incorporated makes cobalt acid nickel in the interlayer of titanium carbide
And surface growth is the most intensive and uniform.
By taking 2 resulting materials of embodiment as an example, in the NaOH solution of 0.1M, test potential is 0.1V to 0.7V, and sweeping speed is
0.1V/s, experiment has studied cobalt acid nickel modified electrode respectively using cyclic voltammetry and cobalt acid nickel carbon titanium composite material is repaired
It adorns electrode and effect is responded to the electrochemical catalysis of glucose, as shown in Figure 4.As can be seen that in the solution without glucose, cobalt
Sour nickel carbon titanium composite material modified electrode shows bigger background current than cobalt acid nickel modified electrode, and shows more
Apparent redox peaks show that cobalt acid nickel carbon titanium composite material has the electric conductivity of enhancing；After 4mM glucose is added,
Cobalt acid nickel carbon titanium composite material modified electrode is significantly greater than cobalt acid nickel modified electrode, enhancing to the peak current response of glucose
Peak current show cobalt acid nickel carbon titanium composite material have superior catalytic activity.These may be because with titanium carbide
For backing material, cobalt acid nickel is raw to not only increase the electric conductivity and stability of composite material on stratiform titanium carbide surface, and
It acts also as template and enhances dispersibility, prevent in electrode surface self aggregation, promote redox active centre and glucose
Effectively contact, the synergistic effect between cobalt acid nickel and titanium carbide impart the excellent electrocatalysis characteristic of cobalt acid nickel carbon titanium.It is urged
Change effect can be explained as follows:
NiCo2O4+OH–+H2O→NiOOH+2CoOOH+e– (1)
CoOOH+OH–→CoO2+H2O+e– (2)
NiOOH+CoO2+glucose→NiO+CoOOH+H2O+glucolactone (3)
By taking 2 resulting materials of embodiment as an example, response of the modified electrode to glucose is had studied using chronoamperometry, is tested
Constant potential is 0.55V, and certain density grape is added every 50s into 0.1M NaOH solution under conditions of continuously stirring
Sugar, such as Fig. 5, compared to the electrode of cobalt acid nickel modification, the electrode of cobalt acid nickel carbon titanium composite material modification shows more significant
Current-responsive.Such as Fig. 6, concentration of glucose and response current are in good linear relationship, and cobalt acid nickel carbon titanium composite material is quasi-
The equation of linear regression of conjunction is Y=-15.99X-4.464 (R2=0.9996), the equation of linear regression of cobalt acid nickel material is Y=-
7.376X-4.089(R2=0.9951), the sensitivity of glucose sensor of cobalt acid nickel carbon titanium composite material building is
228.4μA mM-1cm-2, minimum detectability is 2.1 μM (S/N=3)；Cobalt acid nickel material building glucose sensor it is sensitive
Degree is 104.4 μ A mM-1cm-2, minimum detectability is 8.3 μM (S/N=3),
By taking 2 resulting materials of embodiment as an example, sensor interference free performance is assessed using chronoamperometry, tests constant potential
For 0.55V.In actual sample, certain electro-chemical activity chaff interferents such as ascorbic acid (AA), uric acid (UA), dopamine (DA),
Sodium chloride (NaCl) may interfere electrochemical signals.By the Portugal for continuously adding 0.1mM into 0.1M NaOH solution
Grape sugar, sodium chloride, uric acid, ascorbic acid and dopamine carry out the interference experiment of cobalt acid nickel carbon titanium composite material.Fig. 7 is aobvious
Show that interfering substance does not influence glucose significantly.Therefore, in the case where interfering substance that may be present, cobalt acid nickel carbon
Change titanium composite material to have good selectivity glucose detection.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Unaccomplished matter of the present invention is well-known technique.
Claims (5)
1. a kind of preparation method of cobalt acid nickel carbon titanium composite material, it is characterized in that method includes the following steps:
Step (1): cobalt acetate and nickel acetate are added in ethylene glycol, are stirred 30~60min, are then added with stirring titanium carbide,
10~30min of re-ultrasonic dispersion, obtains mixed solution；
Wherein, the titanium carbide of 0.3~0.7 mM of nickel acetate, 10~20mg are added in every 20 milliliters of ethylene glycol；Molar ratio is second
Sour nickel: cobalt acetate=1:2~3；
Step (2): mixed solution is placed in agitating and heating and 0.5~1.5h of sustained response in oil bath pan, is centrifugated 8 after cooling
~10min, obtained precipitating are washed with deionized water and ethyl alcohol respectively, then dry 6~8h at 50~70 DEG C；
Step (3): the product for the drying that upper step obtains being placed in tube furnace and is calcined, 200~400 DEG C of 2~3h of heating, finally certainly
So cooling obtains cobalt acid nickel carbon titanium composite material.
2. the preparation method of cobalt acid nickel carbon titanium composite material as described in claim 1, it is characterized in that the step (2)
In oil bath temperature be 150~170 DEG C.
3. the preparation method of cobalt acid nickel carbon titanium composite material as described in claim 1, it is characterized in that the step (2)
In centrifuge separation revolving speed be 8000rpm~10000rpm.
4. the preparation method of cobalt acid nickel carbon titanium composite material as described in claim 1, it is characterized in that the step (1)
The frequency of middle ultrasonic disperse is 50KHz.
5. the application of cobalt acid nickel carbon titanium composite material as described in claim 1, it is characterized in that including the following steps:
Cobalt acid nickel carbon titanium composite material is added in 0.1~0.5% chitosan solution, ultrasonic disperse obtains suspension；
Again suspended drop-coated is spontaneously dried at room temperature to glass-carbon electrode upper surface, obtain electrochemical sensor, for glucose electrification
Credit analysis；
Wherein, every 1.0mL chitosan solution adds 1~4mg cobalt acid nickel carbon titanium composite material, every 0.07065 square centimeter of glass carbon
5~8 microlitres of suspensions are added dropwise on electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910003173.1A CN109557161A (en) | 2019-01-03 | 2019-01-03 | A kind of preparation method and applications of cobalt acid nickel carbon titanium composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910003173.1A CN109557161A (en) | 2019-01-03 | 2019-01-03 | A kind of preparation method and applications of cobalt acid nickel carbon titanium composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109557161A true CN109557161A (en) | 2019-04-02 |
Family
ID=65872363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910003173.1A Pending CN109557161A (en) | 2019-01-03 | 2019-01-03 | A kind of preparation method and applications of cobalt acid nickel carbon titanium composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109557161A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464189A (en) * | 2013-09-13 | 2013-12-25 | 哈尔滨工程大学 | Preparation method of H2O2 electroreduction catalytic material for nickel and cobaltosic oxide loaded on carbon-coated titanium carbide |
| CN105161313A (en) * | 2015-07-14 | 2015-12-16 | 徐靖才 | Method of preparing nickel cobaltite/carbon nanotube composite materials |
| US20160293346A1 (en) * | 2015-04-05 | 2016-10-06 | Purdue Research Foundation | Pseudocapacitive electrodes and methods of forming |
| CN106971854A (en) * | 2017-04-18 | 2017-07-21 | 西安交通大学 | The two-dimensional layer Ti of transition metal oxide nano particle doping3C2Film nano composite material and preparation method thereof |
| CN107177053A (en) * | 2017-05-22 | 2017-09-19 | 陕西科技大学 | Sour nickel silicon carbide fibre multi-scale reinforcing body enhancing polyimide resin based structures absorbing material of a kind of cobalt and preparation method thereof |
| CN107315043A (en) * | 2017-06-09 | 2017-11-03 | 扬州大学 | nickel metal organic framework nano material and its application |
| CN108387631A (en) * | 2018-01-22 | 2018-08-10 | 中国科学院兰州化学物理研究所 | A kind of graphene-supported cobalt acid nanosized nickel rods compound and its application |
| CN108511733A (en) * | 2018-05-16 | 2018-09-07 | 中国科学院金属研究所 | A kind of MXene/ bimetallic oxides composite material and preparation method and lithium ion battery negative material |
-
2019
- 2019-01-03 CN CN201910003173.1A patent/CN109557161A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464189A (en) * | 2013-09-13 | 2013-12-25 | 哈尔滨工程大学 | Preparation method of H2O2 electroreduction catalytic material for nickel and cobaltosic oxide loaded on carbon-coated titanium carbide |
| US20160293346A1 (en) * | 2015-04-05 | 2016-10-06 | Purdue Research Foundation | Pseudocapacitive electrodes and methods of forming |
| CN105161313A (en) * | 2015-07-14 | 2015-12-16 | 徐靖才 | Method of preparing nickel cobaltite/carbon nanotube composite materials |
| CN106971854A (en) * | 2017-04-18 | 2017-07-21 | 西安交通大学 | The two-dimensional layer Ti of transition metal oxide nano particle doping3C2Film nano composite material and preparation method thereof |
| CN107177053A (en) * | 2017-05-22 | 2017-09-19 | 陕西科技大学 | Sour nickel silicon carbide fibre multi-scale reinforcing body enhancing polyimide resin based structures absorbing material of a kind of cobalt and preparation method thereof |
| CN107315043A (en) * | 2017-06-09 | 2017-11-03 | 扬州大学 | nickel metal organic framework nano material and its application |
| CN108387631A (en) * | 2018-01-22 | 2018-08-10 | 中国科学院兰州化学物理研究所 | A kind of graphene-supported cobalt acid nanosized nickel rods compound and its application |
| CN108511733A (en) * | 2018-05-16 | 2018-09-07 | 中国科学院金属研究所 | A kind of MXene/ bimetallic oxides composite material and preparation method and lithium ion battery negative material |
Non-Patent Citations (2)
| Title |
|---|
| ZOU LU等: "Bifunctional catalyst of well-dispersed RuO2 on NiCo2O4 nanosheets as enhanced cathode for lithium-oxygen batteries", 《ELECTROCHIMICA ACTA》 * |
| 杨雨晴等: "TiC@NiO核壳纳米结构的制备及电化学储能性能 ", 《材料导报》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Zhong et al. | Eggshell membrane-templated synthesis of 3D hierarchical porous Au networks for electrochemical nonenzymatic glucose sensor | |
| Li et al. | A robust electrochemical sensing of molecularly imprinted polymer prepared by using bifunctional monomer and its application in detection of cypermethrin | |
| CN103336043B (en) | Preparation method of hydrogen peroxide biosensor | |
| CN106383158B (en) | A kind of hydrogen peroxide based on silver-graphene nano-complex is without enzyme sensor and preparation method thereof | |
| CN109632908A (en) | Three-dimensional porous structure C@NiCo2O4@PPy composite material and preparation method and application | |
| CN106525943B (en) | A kind of surface protein imprints construction method and its application of self energizing biological fuel cell sensor | |
| CN110208344A (en) | Preparation method and applications based on carbon quantum dot/hollow nickel-base material complex film modified glass-carbon electrode molecular engram sensor | |
| CN101140257B (en) | Biologic sensor enzyme functional susceptivity film containing nickel and aluminum hydrotalcite nano piece and method of producing the same | |
| CN109507271A (en) | It is a kind of for the GO/NiCO LDHs catalysis material of glucose detection and the preparation method of electrochemical sensor | |
| CN105758917A (en) | Preparation and catalytic application of Nafion/horseradish peroxidase/tricobalt tetraoxide-graphene/ionic liquid carbon paste electrode | |
| CN102147389B (en) | Method for testing hydrogen peroxide in cell based on horseradish peroxidase-attapulgite nanometer composite material | |
| Tan et al. | Amperometric hydrogen peroxide biosensor based on horseradish peroxidase immobilized on Fe3O4/chitosan modified glassy carbon electrode | |
| Zhang et al. | Bimetal-organic frameworks MnCo-MOF-74 derived Co/MnO@ HC for the construction of a novel enzyme-free glucose sensor | |
| CN106970127A (en) | One kind is used for bacterial community signaling molecule detection cell sensor and its preparation method and application | |
| CN110297025A (en) | A kind of application of the Prussian blue similar object material of nanoscale Ni-Fe and preparation method thereof with Electrochemical Detection ortho-nitrophenol | |
| CN106908498A (en) | A kind of Co4S3The preparation method and applications of/nitrogen-doped graphene composite | |
| CN105606684B (en) | A kind of graphene based on protein-single-walled carbon nanotube-nano-Au composite preparation method and applications | |
| CN104597093B (en) | Modified electrode for glucose biosensor as well as preparation method and application thereof | |
| CN109507273A (en) | A kind of preparation method of the flexible NiCoLDH@CS electrode for glucose sensor | |
| Luo et al. | Breath alcohol sensor based on hydrogel-gated graphene field-effect transistor | |
| Yang et al. | A disposable and sensitive non-enzymatic glucose sensor based on a 3D-Mn-doped NiO nanoflower-modified flexible electrode | |
| CN106841351B (en) | A kind of molybdenum disulfide nano sheet electrochemical sensor and the preparation method and application thereof | |
| CN108414595A (en) | Utilize TiO2The method of glucose in nanometer tube modified ito determination of electrode aqueous solution | |
| CN109557161A (en) | A kind of preparation method and applications of cobalt acid nickel carbon titanium composite material | |
| Li et al. | Amperometric nonenzymatic determination of glucose free of interference based on poly (sulfosalicylic acid) modified nickel microelectrode |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190402 |