CN104810160B - A kind of ambrose alloy subcarbonate nano-wire array, preparation method and the usage - Google Patents
A kind of ambrose alloy subcarbonate nano-wire array, preparation method and the usage Download PDFInfo
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- CN104810160B CN104810160B CN201510145464.6A CN201510145464A CN104810160B CN 104810160 B CN104810160 B CN 104810160B CN 201510145464 A CN201510145464 A CN 201510145464A CN 104810160 B CN104810160 B CN 104810160B
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- 239000000956 alloy Substances 0.000 title claims abstract description 62
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 62
- 239000002070 nanowire Substances 0.000 title claims abstract description 60
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910052802 copper Inorganic materials 0.000 claims abstract description 34
- 239000010949 copper Substances 0.000 claims abstract description 34
- 239000006260 foam Substances 0.000 claims abstract description 33
- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- 239000007772 electrode material Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 22
- 238000004140 cleaning Methods 0.000 claims description 17
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 10
- 239000004202 carbamide Substances 0.000 claims description 10
- 239000012153 distilled water Substances 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 7
- 235000019441 ethanol Nutrition 0.000 claims description 4
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 150000002815 nickel Chemical class 0.000 claims description 3
- AOPCKOPZYFFEDA-UHFFFAOYSA-N nickel(2+);dinitrate;hexahydrate Chemical compound O.O.O.O.O.O.[Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O AOPCKOPZYFFEDA-UHFFFAOYSA-N 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 2
- 150000004677 hydrates Chemical class 0.000 claims 1
- 150000002576 ketones Chemical class 0.000 claims 1
- 239000003990 capacitor Substances 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 abstract description 2
- 238000003786 synthesis reaction Methods 0.000 abstract description 2
- 239000000376 reactant Substances 0.000 abstract 1
- 230000035484 reaction time Effects 0.000 abstract 1
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 description 11
- 239000000243 solution Substances 0.000 description 8
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000004821 distillation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 238000001000 micrograph Methods 0.000 description 4
- 238000002484 cyclic voltammetry Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010408 sweeping Methods 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 238000004626 scanning electron microscopy Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000011218 binary composite Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000002322 conducting polymer Substances 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- SXTLQDJHRPXDSB-UHFFFAOYSA-N copper;dinitrate;trihydrate Chemical compound O.O.O.[Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O SXTLQDJHRPXDSB-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000634 powder X-ray diffraction Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Classifications
-
- 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
- Y02E60/13—Energy storage using capacitors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Nanotechnology (AREA)
- Materials Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Composite Materials (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
The present invention relates to a kind of ambrose alloy subcarbonate nano-wire array, preparation method and the usage, ambrose alloy subcarbonate nano-wire array is using foam copper as substrate, and for ambrose alloy subcarbonate nano wire homoepitaxial on foam copper, structural arrangement is neatly regular.Compared with the prior art, the present invention reaction temperature of reactant, reaction time are required it is stringent.The present invention is easy to operate, and energy consumption is low, and synthesis is at low cost, and reappearance is high, and products therefrom purity is high, good crystalline and controllable.Obtained ambrose alloy subcarbonate nano-wire array, can be directly used as electrode material for super capacitor.Electric conductivity is not only increased, and realizes long stability, there is potential application value in terms of energy stores.
Description
Technical field
The present invention relates to nano materials to synthesize field, and in particular to a kind of ambrose alloy subcarbonate nano-wire array, its system
Preparation Method and application.
Background technology
Ultracapacitor has many advantages, such as that short power density height, charging time, good temp characteristic, service life are long.With
The development and the update of electron stored energy product that science and technology is advanced by leaps and bounds, the research of electrode material for super capacitor is
Cause the great interest of researchers.At present, traditional electrode material for super capacitor mainly has following a few classes：Carbon material class
Electrode material, conducting polymer species electrode material, Precious metal oxidation species electrode material.High performance electrode of super capacitor material
Material need to meet following 2 points requirement：The good conductivity and large specific surface area of electrode material.However, in practical applications, Ren Menfa
It is existing, these traditional electrode materials more or less all there are it is respective the defects of, such as：Active area is small, poorly conductive, capacitance
Low, circulation time is short, and energy density and power density are small, due to the presence of these defects, it is difficult to meet higher in reality answer
Use demand.
The content of the invention
It is an object of the invention to be directed to the deficiency of conventional electrode materials, the present invention provides a kind of ambrose alloy subcarbonate and receives
Nanowire arrays.Preparation method and its application the present invention also provides a kind of ambrose alloy subcarbonate nano-wire array, obtain
Ambrose alloy subcarbonate nano-wire array, can be directly used as electrode material for super capacitor.A kind of ambrose alloy alkali provided by the invention
Formula carbonate nano-wire array material, using foam copper as substrate, ambrose alloy subcarbonate nano wire homoepitaxial on foam copper,
The structural arrangement is neatly regular.Specific technical solution is as follows：
A kind of ambrose alloy subcarbonate nano-wire array is received by foam copper and in the ambrose alloy subcarbonate of its surface growth
Nanowire arrays are formed.
A kind of preparation method of ambrose alloy subcarbonate nano-wire array, comprises the following steps：
(1) redistilled water, divalent nickel salt, cupric salt and urea are mixed；
(2) stirring makes it uniformly mix, and obtains mixed liquor；
(3) mixed liquor is poured into reaction kettle；
(4) foam copper is immersed；
(5) react；
(6) cool down；
(7) dry to get to ambrose alloy subcarbonate nano-wire array.
Further, in step (4) foam copper for cleaning rear surface cleaning foam copper and/or, before step (1) and also
Including step：The foam copper that there is impurity on surface is cleaned up.
Further, be cooled to room temperature in step (6) and/or, drying at room temperature in step (7).
Further, cleaning step is further included between step (6) and (7)：The cleaning step is using redistilled water, nothing
Water-ethanol cleans.
Further, in step (5) by reaction kettle confined reaction and/or, the reaction is reacts at 120-180 DEG C
2-10h。
Further, the cleaning step is：Surface there is into the foam copper of impurity successively with acetone, ethyl alcohol, second distillation
Water is cleaned by ultrasonic, and the ultrasonic cleaning time is 10-20min.
Further, the concentration of Nickelous nitrate hexahydrate >=0.1mol L-1, concentration >=0.1mol L of Gerhardite-1, concentration >=0.4mol L of urea-1, volume >=20mL of redistilled water.
The purposes of above-mentioned ambrose alloy subcarbonate nano-wire array, the electrode material as ultracapacitor.
Compared with currently available technology, the ambrose alloy subcarbonate nano-wire array prepared by the present invention is grown directly upon bubble
On foam copper, electric conductivity can be not only increased directly as the electrode material of ultracapacitor, and realize long stability,
In addition binary composite improves the energy density and power density of material, has in terms of energy stores and potentially applies valency
Value.A kind of preparation method of ambrose alloy subcarbonate nano-wire array provided by the invention, is in closed high-temperature high-voltage reaction
In kettle, using redistilled water as reaction dissolvent, Nickelous nitrate hexahydrate, Gerhardite, urea mixing are added in, is stirred
To uniform mixed liquor, by heating reaction system, generate a hyperbaric environment and prepare ambrose alloy subcarbonate nano-wire array
A kind of effective ways of material.The present invention is easy to operate, and energy consumption is low, and synthesis is at low cost, and reappearance is high, products therefrom purity height,
Good crystalline and controllable.
Description of the drawings
Fig. 1 is the scanning electron microscopy of the low enlargement ratio of ambrose alloy subcarbonate nano-wire array prepared by embodiment 1
Mirror photo (SEM)；
Fig. 2 is the scanning electron microscopy of the high magnification of ambrose alloy subcarbonate nano-wire array prepared by embodiment 1
Mirror photo (SEM)；
Fig. 3 is the powder x-ray diffraction figure (XRD) of ambrose alloy subcarbonate nano-wire array prepared by embodiment 1；
Fig. 4 is the transmission electron microscope photo (TEM) of ambrose alloy subcarbonate nano-wire array prepared by embodiment 1
Fig. 5 is the electron scanning micrograph (SEM) of ambrose alloy subcarbonate nano-wire array prepared by embodiment 2；
Fig. 6 is the electron scanning micrograph (SEM) of ambrose alloy subcarbonate nano-wire array prepared by embodiment 3；
Fig. 7 is the electron scanning micrograph (SEM) of ambrose alloy subcarbonate nano-wire array prepared by embodiment 4；
Fig. 8 is the electron scanning micrograph (SEM) of ambrose alloy subcarbonate nano-wire array prepared by embodiment 5；
Fig. 9 is the cyclic voltammetry curve figure (CV) of ambrose alloy subcarbonate nano-wire array prepared by embodiment 1；
Figure 10 is the charging and discharging curve figure of ambrose alloy subcarbonate nano-wire array prepared by embodiment 1；
Figure 11 is that specific capacitance-current density comparison of ambrose alloy subcarbonate nano-wire array prepared by embodiment 1 is bent
Line chart.
Specific embodiment
Below according to attached drawing, the present invention will be described in detail, is a kind of preferred reality in numerous embodiments of the present invention
Apply example.
A kind of preparation method of ambrose alloy subcarbonate nano-wire array, comprises the following steps：
A, the foam copper that there is impurity on surface is cleaned up：Surface there is into the foam copper of impurity successively with acetone, ethyl alcohol, two
Secondary distilled water is cleaned by ultrasonic, and the ultrasonic cleaning time is 10-20min；
B, ambrose alloy subcarbonate nano-wire array preparation section:
Redistilled water, divalent nickel salt, cupric salt and urea are mixed, is stirred continuously after it is made uniformly to mix, obtains
Mixed liquor is poured into reaction kettle, and the foam copper for cleaning rear surface cleaning is immersed, and reaction kettle is closed, and reaction is cooled to room
Temperature, with redistilled water, washes of absolute alcohol, drying at room temperature is to get to ambrose alloy subcarbonate nano-wire array.Six water used
Close concentration >=0.1mol L of nickel nitrate-1, concentration >=0.1mol L of Gerhardite-1, concentration >=0.4mol L of urea-1, volume >=20mL of redistilled water.The reaction is to react 2-10h at 120-180 DEG C.
Prepared ambrose alloy subcarbonate nanowire array growth, can be directly as ultracapacitor on foam copper
Electrode material.
Embodiment 1
A, the cleaning treatment process of foam copper:
The foam copper that there is impurity on surface is cleaned by ultrasonic successively with acetone, ethyl alcohol, redistilled water, during ultrasonic cleaning
Between be 15min；
B, ambrose alloy subcarbonate nano-wire array preparation section:
At normal temperatures, 2mmol Nickelous nitrate hexahydrates, 2mmol Gerhardites and 8mmol urea are dissolved in 20mL bis-
In secondary distilled water, being stirred continuously makes it be uniformly mixed to form settled solution, pours into 60mL reaction kettles, the foam copper that will be handled well
It immerses in mixed liquor, tightens kettle cover, 6h is reacted at 160 DEG C, take out reaction kettle cooled to room temperature, use second distillation successively
Water, washes of absolute alcohol are clean, and naturally dry is to get to ambrose alloy subcarbonate nano-wire array.
A kind of application of ambrose alloy subcarbonate nano-wire array, the application of the electrode material as ultracapacitor.
The pattern of made ambrose alloy subcarbonate nano-wire array is as shown in Figure 1, ambrose alloy subcarbonate nanometer linear array
Arrange uniform sequential be grown on foam copper.
Embodiment 2
A, the cleaning treatment process of foam copper:It is same as Example 1；
B, ambrose alloy subcarbonate nano-wire array preparation section:
At normal temperatures, 2mmol Nickelous nitrate hexahydrates, 2mmol Gerhardites and 8mmol urea are dissolved in 20mL bis-
In secondary distilled water, being stirred continuously makes it be uniformly mixed to form settled solution, pours into 60mL reaction kettles, the foam copper that will be handled well
It immerses in mixed liquor, tightens kettle cover, 2h is reacted at 160 DEG C, take out reaction kettle cooled to room temperature, use second distillation successively
Water, washes of absolute alcohol are clean, and naturally dry is to get to ambrose alloy subcarbonate nano-wire array.
A kind of application of ambrose alloy subcarbonate nano-wire array, the application of the electrode material as ultracapacitor.
The pattern of made ambrose alloy subcarbonate nano-wire array is as shown in Figure 5.
Embodiment 3
A, the cleaning treatment process of foam copper:It is same as Example 1；
B, ambrose alloy subcarbonate nano-wire array preparation section:
At normal temperatures, 2mmol Nickelous nitrate hexahydrates, 2mmol Gerhardites and 8mmol urea are dissolved in 20mL bis-
In secondary distilled water, being stirred continuously makes it be uniformly mixed to form settled solution, pours into 60mL reaction kettles, the foam copper that will be handled well
It immerses in mixed liquor, tightens kettle cover, 10h is reacted at 160 DEG C, reaction kettle cooled to room temperature is taken out, successively with secondary steaming
Distilled water, washes of absolute alcohol are clean, and naturally dry is to get to ambrose alloy subcarbonate nano-wire array.
A kind of application of ambrose alloy subcarbonate nano-wire array, the application of the electrode material as ultracapacitor.
The pattern of made ambrose alloy subcarbonate nano-wire array is as shown in Figure 6.
Embodiment 4
A, the cleaning treatment process of foam copper:It is same as Example 1；
B, ambrose alloy subcarbonate nano-wire array preparation section:
At normal temperatures, 2mmol Nickelous nitrate hexahydrates, 2mmol Gerhardites and 8mmol urea are dissolved in 20mL bis-
In secondary distilled water, being stirred continuously makes it be uniformly mixed to form settled solution, pours into 60mL reaction kettles, the foam copper that will be handled well
It immerses in mixed liquor, tightens kettle cover, 6h is reacted at 120 DEG C, take out reaction kettle cooled to room temperature, use second distillation successively
Water, washes of absolute alcohol are clean, and naturally dry is to get to ambrose alloy subcarbonate nano-wire array.
A kind of application of ambrose alloy subcarbonate nano-wire array, the application of the electrode material as ultracapacitor.
The pattern of made ambrose alloy subcarbonate nano-wire array is as shown in Figure 7.
Embodiment 5
A, the cleaning treatment process of foam copper:It is same as Example 1；
B, ambrose alloy subcarbonate nano-wire array preparation section:
At normal temperatures, 2mmol Nickelous nitrate hexahydrates, 2mmol Gerhardites and 8mmol urea are dissolved in 20mL bis-
In secondary distilled water, being stirred continuously makes it be uniformly mixed to form settled solution, pours into 60mL reaction kettles, the foam copper that will be handled well
It immerses in mixed liquor, tightens kettle cover, 6h is reacted at 180 DEG C, take out reaction kettle cooled to room temperature, use second distillation successively
Water, washes of absolute alcohol are clean, and naturally dry is to get to ambrose alloy subcarbonate nano-wire array.
A kind of application of ambrose alloy subcarbonate nano-wire array, the application of the electrode material as ultracapacitor.
The pattern of made ambrose alloy subcarbonate nano-wire array is as shown in Figure 8.
Embodiment 6 (electrochemical applications)
A kind of ambrose alloy subcarbonate nano-wire array that embodiment 1 is prepared, is used directly to do electrode, molten with KOH
Liquid does electrochemical properties test as electrolyte.
10mL 6.0M KOH solutions is taken to be put into as electrolyte solution in electrolytic cell, the electrode prepared in embodiment 1 is made
For working electrode, three-electrode system is connected, opens electrochemical workstation.Relevant parameter is set, is sweeping speed as 5mVs-1When survey
Cyclic voltammetry curve (curve 1 in Fig. 9) is then sweeping speed as 10mV s-1When survey cyclic voltammetry curve (curve 2 in Fig. 9), successively
Analogize to obtain and sweep speed as 20mV s-1(curve 3 in Fig. 9), 30mV s-1(curve 4 in Fig. 9), 50mV s-1(curve 5 in Fig. 9),
70mV s-1(curve 6 in Fig. 9), 100mV s-1(curve 7 in Fig. 9), from obtained CV figures as can be seen that with the increase for sweeping speed
Potential is in a linear relationship.
10mL 6.0M KOH solutions is taken to be put into as electrolyte solution in electrolytic cell, the electrode prepared in embodiment 1 is made
For working electrode, three-electrode system is connected, opens electrochemical workstation.Relevant parameter is set, in 1A g-1When obtain charge and discharge
Electric curve (curve 1 in Figure 10), in 2A g-1When obtain charging and discharging curve (curve 2 in Figure 10), in 3A g-1When obtain charge and discharge
Curve (curve 3 in Figure 10), in 5A g-1When obtain charging and discharging curve (curve 4 in Figure 10), in 10A g-1When obtain charge and discharge
Curve (curve 5 in Figure 10) can show that ambrose alloy subcarbonate nano-material compares it as electrode from charging and discharging curve
Its material capacity is big, by calculate current density be 1A g-1When, maximum specific capacitance is 971F g-1。
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements and from aforesaid way
Limitation, as long as employ the inventive concept and technical scheme of the present invention progress various improvement or not improved direct application
In other occasions, within protection scope of the present invention.
Claims (1)
1. a kind of preparation method of ambrose alloy subcarbonate nano-wire array, the ambrose alloy subcarbonate nano-wire array by
Foam copper and the ambrose alloy subcarbonate nano-wire array composition in the growth of its surface, the electrode material as ultracapacitor,
It is characterised in that it includes following steps：
(1) redistilled water, divalent nickel salt, cupric salt and urea are mixed；
(2) stirring makes it uniformly mix, and obtains mixed liquor；
(3) mixed liquor is poured into reaction kettle；
(4) foam copper is immersed；
(5) react；
(6) cool down；
(7) dry to get to ambrose alloy subcarbonate nano-wire array；
In the step (4) foam copper for cleaning rear surface cleaning foam copper and/or, step (1) before further include step
Suddenly：The foam copper that there is impurity on surface is cleaned up, the cleaning step is：Surface there is into the foam copper of impurity successively with third
Ketone, ethyl alcohol, redistilled water are cleaned by ultrasonic, and the ultrasonic cleaning time is 10-20min；By reaction kettle in the step (5)
Confined reaction and/or, the reaction is reacts 2-10h at 120-180 DEG C；Be cooled to room temperature in the step (6) and/
Or, drying at room temperature in step (7)；Cleaning step is further included between the step (6) and (7)：The cleaning step uses two
Secondary distilled water, washes of absolute alcohol；The concentration of Nickelous nitrate hexahydrate >=0.1mol L-1, three nitric hydrates in the mixed liquor
The concentration of copper >=0.1mol L-1, concentration >=0.4mol L-1 of urea, volume >=20mL of redistilled water.
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| CN106206049B (en) * | 2016-08-12 | 2018-02-06 | 浙江美都墨烯科技有限公司 | A kind of graphene combination electrode material and preparation method |
| CN113213554B (en) * | 2021-04-28 | 2023-09-22 | 合肥工业大学 | Sea urchin flower-like Ni 0.3 Co 0.6 Cu 0.1 (CO 3 ) 0.5 Preparation method of (OH) electrode material |
| CN113930782B (en) * | 2021-09-24 | 2023-06-20 | 南京信息工程大学 | Preparation method and application of self-supporting electrode |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6197273B1 (en) * | 1998-05-21 | 2001-03-06 | Sakai Chemical Industry Co., Ltd. | Method for producing fine spherical particles of carbonate or hydroxide of nickel, cobalt or copper |
| CN102745752A (en) * | 2012-07-02 | 2012-10-24 | 同济大学 | Method of synthesizing mesoporous nickel cobalt oxide nanowire using hydrothermal method and application thereof |
| CN103594246A (en) * | 2013-11-21 | 2014-02-19 | 东华大学 | Preparation method for electrode material of porous NiCo2O4 nanowire array supercapacitor |
-
2015
- 2015-03-30 CN CN201510145464.6A patent/CN104810160B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6197273B1 (en) * | 1998-05-21 | 2001-03-06 | Sakai Chemical Industry Co., Ltd. | Method for producing fine spherical particles of carbonate or hydroxide of nickel, cobalt or copper |
| CN102745752A (en) * | 2012-07-02 | 2012-10-24 | 同济大学 | Method of synthesizing mesoporous nickel cobalt oxide nanowire using hydrothermal method and application thereof |
| CN103594246A (en) * | 2013-11-21 | 2014-02-19 | 东华大学 | Preparation method for electrode material of porous NiCo2O4 nanowire array supercapacitor |
Non-Patent Citations (2)
| Title |
|---|
| Mixed Ni-Cu-oxide nanowire array on conductive substrate and its application as enzyme-free glucose sensor;Ruimin Ding et al;《Anal. Methods》;20120926;第4卷;第4004页2实验部分 * |
| 泡沫镍负载的NiCO2O4纳米线阵列电极的超级电容性能;于丽秋;《物理化学学报》;20110331;第3卷(第27期);全文 * |
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