CN104843766A - Carbon-coated nickel-doped zinc oxide and high efficiency synthetic method - Google Patents
Carbon-coated nickel-doped zinc oxide and high efficiency synthetic method Download PDFInfo
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- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 239000011787 zinc oxide Substances 0.000 title claims abstract description 53
- 229910052799 carbon Inorganic materials 0.000 title abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title abstract description 8
- 238000010189 synthetic method Methods 0.000 title abstract 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000000843 powder Substances 0.000 claims abstract description 22
- 238000002485 combustion reaction Methods 0.000 claims abstract description 17
- 239000000243 solution Substances 0.000 claims abstract description 17
- 150000002815 nickel Chemical class 0.000 claims abstract description 9
- 239000007864 aqueous solution Substances 0.000 claims abstract description 8
- 239000000446 fuel Substances 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 150000003751 zinc Chemical class 0.000 claims abstract description 8
- 239000002904 solvent Substances 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims abstract description 3
- 238000001035 drying Methods 0.000 claims abstract description 3
- 235000014692 zinc oxide Nutrition 0.000 claims description 22
- 229910052759 nickel Inorganic materials 0.000 claims description 18
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 15
- 229960001296 zinc oxide Drugs 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- 238000001308 synthesis method Methods 0.000 claims description 10
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical group OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 9
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 claims description 8
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 8
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical compound [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 claims description 8
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 6
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 5
- 229910021641 deionized water Inorganic materials 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- 239000011701 zinc Substances 0.000 claims description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 4
- 239000004471 Glycine Substances 0.000 claims description 4
- 239000002671 adjuvant Substances 0.000 claims description 4
- 239000004202 carbamide Substances 0.000 claims description 4
- 150000002500 ions Chemical class 0.000 claims description 4
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 4
- 239000011592 zinc chloride Substances 0.000 claims description 4
- 235000005074 zinc chloride Nutrition 0.000 claims description 4
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 claims description 3
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 3
- 229960001763 zinc sulfate Drugs 0.000 claims description 3
- 229910000368 zinc sulfate Inorganic materials 0.000 claims description 3
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 claims description 2
- AIYYMMQIMJOTBM-UHFFFAOYSA-L nickel(ii) acetate Chemical compound [Ni+2].CC([O-])=O.CC([O-])=O AIYYMMQIMJOTBM-UHFFFAOYSA-L 0.000 claims description 2
- 239000013077 target material Substances 0.000 claims description 2
- 239000004246 zinc acetate Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 16
- 239000004065 semiconductor Substances 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000003738 black carbon Substances 0.000 abstract description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 3
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 3
- 238000007146 photocatalysis Methods 0.000 abstract description 3
- 230000001699 photocatalysis Effects 0.000 abstract description 3
- 239000012752 auxiliary agent Substances 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 239000003990 capacitor Substances 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 238000011031 large-scale manufacturing process Methods 0.000 abstract 1
- 230000031700 light absorption Effects 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 238000010025 steaming Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000009841 combustion method Methods 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- 239000011858 nanopowder Substances 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 238000005049 combustion synthesis Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 1
- 239000005695 Ammonium acetate Substances 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229940043376 ammonium acetate Drugs 0.000 description 1
- 235000019257 ammonium acetate Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001027 hydrothermal synthesis Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000007777 multifunctional material Substances 0.000 description 1
- -1 nickelous chlorides Chemical class 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 238000010532 solid phase synthesis reaction Methods 0.000 description 1
- 238000005118 spray pyrolysis Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
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- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
The invention belongs to the fields of a novel material, a novel energy and a semiconductor, and especially relates to a carbon-coated nickel-doped zinc oxide (ZnO:Ni) and a rapid synthetic method. The method comprises the following steps: weighting soluble zinc salt, nickel salt, an organic fuel and a combustion auxiliary agent to prepare an aqueous solution, stirring and dissolving to obtain a transparent solution; heating the solution to 50-100 DEG C, continuously steaming the moisture to a dry state to a viscous gel state; heating the gel to 180-290 DEG C, generating self-propagating combustion on gel to obtain black loosening powder; adding the obtained powder in the solvent, and cleaning and drying to obtain the high-purity object material. The obtained ZnO: Ni has high crystallization quality and strong light absorption capacity, is expected to be used in the fields of high efficiency photocatalysis, photodetection, solar energy battery and dilute magnetic semiconductor devices; the black carbon enhances conductive capability, and can be used in a lithium ion battery and a super capacitor. The method has the advantages of low technical cost, prevention of conventional multi-step complex process, long technology period and expensive equipment, and is suitable for industrial large-scale production.
Description
Technical field
The invention belongs to novel material, new forms of energy and semiconductor applications, in particular to a kind of carbon-coating nickel doping zinc-oxide (ZnO:Ni) and high-efficiency synthesis method thereof, carbon-coating nickel doping zinc-oxide has important application prospect in multiple fields such as photochemical catalysis, lithium ion battery, solar cell and dilute magnetic semiconductor devices.
Background technology
Zinc oxide (ZnO) has excellent photoelectromagnetism performance and catalytic performance, becomes the study hotspot in field of inorganic materials.ZnO is a kind of II-VI race's wide bandgap semiconductor materials, room temperature Time Bandwidth can reach 3. 37eV, there is very large exciton bind energy (60mev), there is the performances such as excellent chemical property, thermostability, good luminescence and opto-electronic conversion, make it have potential application widely in various fields, may be used for luminescent material, photoelectric conversion material, coating and daily-use chemical industry material.In recent years, ZnO is also more and more extensive in the application of new energy field, and such as ZnO may be used for high efficiency photocatalysis degradation of contaminant, solar cell critical material, white light emitting diode material and piezoelectricity conversioning mechanical energy etc.
The usefulness of magnetic can combine with the function of semi-conductor by dilute magnetic semiconductor, has broad application prospects in fields such as high-density nonvolatile memory, magneto-optic inductor block, free quantum calculations.In addition, dilute magnetic semiconductor has higher Spin Injection Efficiency, for the novel spin electric devices such as spin fet, free photodiode, Spin Valve provide desirable materials for support, has become the study hotspot of Material Field.Zno-based dilute magnetic semiconductor not only has the photoelectric characteristic of semi-conductor, and has novel magnetoelectricity and magneto-optical property, has become the study hotspot of New function Material Field.Wherein, the zinc oxide (ZnO:Ni) of doping nickel obtains in recent years and studies widely.
The method of current making ZnO material is varied.Single preparation method with regard to ZnO powder just comprises solid phase method, liquid phase method and vapor phase process three major types.In recent years, liquid phase process day by day causes and pays close attention to widely and develop rapidly, such as sol-gel method, the precipitator method, hydrothermal method, spray pyrolysis etc.But these methods need expensive instrument, strict experiment condition and/or longer reaction times usually.Therefore, finding a kind of low cost, fast and efficiently technology of preparing, is very important and urgent for ZnO material in the large-scale application in various field.
The solution combustion synthesis method of development in recent years, has that efficiency is high, synthetic product particle diameter is little, can prepare the advantages such as nano-powder fast, arouses great concern.The research report carrying out synthesis of nano powder by liquid-phase combustion method has many.Such as, publication number is the fast preparation method that the Chinese invention patent of CN102502779A discloses a kind of year Ag-ZnO composite nano-powder: with soluble zinc salt, silver salt, urea for main raw material, citric acid is auxiliary agent, mixed grinding is to pulpous state, 30s ~ 2min is calcined under the temperature condition of 600 ~ 900 DEG C, collect products of combustion after process to be combusted, Ag-ZnO composite nano-powder must be carried.Publication number is the fast preparation method that the Chinese invention patent of CN101172641B discloses a kind of fleshtone nano-zinc oxide: take soluble zinc salt as main raw material, with rich nitrogen ammonium salt for main fuel, soluble zinc salt, rich nitrogen ammonium salt and a small amount of ignition dope are mixed into paste by a certain percentage, mixing paste is put into the container being heated to 600 ~ 900 DEG C in advance, collects products of combustion after process to be combusted and namely obtain cotton-shaped fleshtone nano-zinc oxide powder.Publication number is the low-temperature combustion synthesis preparation method that the Chinese invention patent of CN102180513B discloses a kind of hecaprismo structure zinc oxide: take zinc nitrate as zinc source, add ammonium acetate and ammonium nitrate for reaction auxiliary material, add deionized water and grind to form colloidal materials, with the retort furnace conbustion synthesis putting into 550 ~ 650 DEG C after processor for ultrasonic wave ultrasonic disperse, 400 ~ 700 DEG C of annealing 3 hours after grinding, obtain hecaprismo structure zinc oxide.
As can be seen from foregoing invention patent, although combustion method can be reduced Tc, current combustion method still mainly with high temperature (higher than 300 DEG C) ignite presoma burning be main; If low temperature ignites, usually need high temperature annealing (higher than 300 DEG C).The low-temperature combustion method that this and people expect also has certain distance.And the low-temperature burning of essence has great importance for suitability for industrialized production: not only equipment is simple, and cost also reduces greatly.In addition, the single step synthesis of current black ZnO also rarely has report.Therefore, develop new low temperature liquid phase technology direct synthesizing black ZnO multifunctional material and there is extremely strong important meaning.
Summary of the invention
The object of the present invention is to provide a kind of carbon-coating nickel doping zinc-oxide (ZnO:Ni) and high-efficiency synthesis method thereof, realize the rapidly and efficiently preparation of ZnO:Ni, be easier to scale operation and application.Innovative point of the present invention is mainly: 1. developed the ZnO:Ni that highly crystalline is synthesized in new low-temperature burning method single step; 2. the ZnO:Ni of synthesis presents black, and this and common ZnO(mostly are white) there is fundamental difference.
Technical scheme of the present invention, specifically comprises the following steps:
(1) take the zinc salt of solubility, nickel salt, organic-fuel and combustion adjuvant, be mixed with the aqueous solution, stirring and dissolving is to clear solution.
(2) solution is heated to 50-100 DEG C, the continuous evaporate to dryness of moisture is to thick gel state.
(3) gel is heated to 180-290 DEG C, gel generation self-propagating combustion, obtains the loose powder of black.
(4) gained powder is joined cleaning-drying in solvent, obtain high-purity target material.
In the step (1) of preparation method of the present invention, the zinc salt of described solubility is one or more in zinc nitrate, zinc chloride, zinc sulfate or zinc acetate.
In the step (1) of preparation method of the present invention, the nickel salt of described solubility is one or more in nickelous nitrate, nickelous chloride, single nickel salt or nickelous acetate.
In the step (1) of preparation method of the present invention, described organic-fuel is one or more in citric acid, glycine or urea, the mole number of added organic-fuel be the 0.4-0.9 of Zn and Ni ion doubly.
In the step (1) of preparation method of the present invention, described combustion adjuvant is ammonium nitrate, added nitric acid by mole number be 0. 01-1 of Zn and Ni ion doubly.
In the step (3) of preparation method of the present invention, described gel also ignites by naked light or microwave, then self-propagating combustion occurs.
In the step (4) of preparation method of the present invention, described cleaning solvent is one or more of deionized water, ethanol, propyl alcohol, acetone etc.
The invention has the beneficial effects as follows: present invention process simply easily operates, cheaper starting materials is easy to get, prepared ZnO:Ni crystalline quality is high, and present black, there is very strong absorbing ability, be easy to especially absorb infrared light, be expected in field application such as high efficiency photocatalysis, optical detection, solar cells; And the carbon of black enhances its conductive capability, will be applied in the device such as lithium ion battery, ultracapacitor.Can avoid common multistep complicated technology, process cycle length or expensive device etc. by technique of the present invention, cost is low, is applicable to industrialization scale operation.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Accompanying drawing 1 is the black carbon clading ZnO of one of embodiment: the X-ray diffracting spectrum of Ni, can confirm by figure the ZnO that this is hexagonal structure.
Accompanying drawing 2 is black carbon clading ZnOs of one of embodiment: the electron scanning micrograph of Ni;
Accompanying drawing 3 is X-ray energy spectrum figure of the black carbon clading ZnO of one of embodiment: Ni.ZnO, Ni and C coexist as seen from the figure.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated.
Embodiment 1:
Take 1.5 g zinc nitrates, 0.3 g nickelous nitrate, 0.7 g citric acid and 0.1 g ammonium nitrate respectively, be mixed with the aqueous solution, stirring and dissolving is to clear solution.Solution is heated to 80 DEG C, the continuous evaporate to dryness of moisture is to thick gel state.Put into by gel in the environment of 250 DEG C and heat, there is self-propagating combustion in gel in several minutes, obtains the loose powder of black.Gained powder is joined in ethanol and cleans, dry, obtain high-purity carbon clading ZnO: Ni powder.
Embodiment 2:
Take 1.5 g zinc nitrates, 0. 5 g nickelous chlorides, 1 g citric acid and 0.5 g ammonium nitrate respectively, be mixed with the aqueous solution, stirring and dissolving is to clear solution.Solution is heated to 100 DEG C, the continuous evaporate to dryness of moisture is to thick gel state.Put into by gel in the environment of 180 DEG C and heat, there is self-propagating combustion in gel in several minutes, obtains the loose powder of black.Gained powder is joined in ethanol and cleans, dry, obtain high-purity carbon clading ZnO: Ni powder.
Embodiment 3:
Take 0.7 g zinc chloride, 0.2 g single nickel salt, 0.4 g glycine and 0.4 g ammonium nitrate respectively, be mixed with the aqueous solution, stirring and dissolving is to clear solution.Solution is heated to 50 DEG C, the continuous evaporate to dryness of moisture is to thick gel state.Put into by gel in the environment of 290 DEG C and heat, there is self-propagating combustion in gel in several minutes, obtains the loose powder of black.Gained powder is joined in deionized water and cleans, dry, obtain high-purity carbon clading ZnO: Ni powder.
Embodiment 4:
Take 0.8 g zinc sulfate, 0.3 g nickelous chloride, 0.3 g urea and 0.9 g ammonium nitrate respectively, be mixed with the aqueous solution, stirring and dissolving is to clear solution.Solution is heated to 100 DEG C, the continuous evaporate to dryness of moisture is to thick gel state.Put into by gel in the environment of 200 DEG C and heat, there is self-propagating combustion in gel in several minutes, obtains the loose powder of black.Gained powder is joined in ethanol and cleans, dry, obtain high-purity carbon clading ZnO: Ni powder.
Embodiment 5:
Take 0.7 g zinc chloride, 0.4g single nickel salt, 0.2 g glycine and 0.4 g ammonium nitrate respectively, be mixed with the aqueous solution, stirring and dissolving is to clear solution.Solution is heated to 50 DEG C, the continuous evaporate to dryness of moisture is to thick gel state.Put into by gel in the environment of 290 DEG C and heat, there is self-propagating combustion in gel in several minutes, obtains the loose powder of black.Gained powder is joined in deionized water and cleans, dry, obtain high-purity carbon clading ZnO: Ni powder.
Above-described embodiment is described the specific embodiment of the present invention by reference to the accompanying drawings, but is not limiting the scope of the invention.One of ordinary skill in the art should be understood that on the basis of technical scheme of the present invention, and those skilled in the art do not need to pay that creative work can make to various amendment of the present invention or distortion, still within protection scope of the present invention.
Claims (7)
1. a carbon-coating nickel doping zinc-oxide (ZnO:Ni) and high-efficiency synthesis method thereof, it is characterized in that: comprise the steps: that (1) takes the zinc salt of solubility, nickel salt, organic-fuel and combustion adjuvant, be mixed with the aqueous solution, stirring and dissolving is to clear solution; (2) solution is heated to 50-100 DEG C, the continuous evaporate to dryness of moisture is to thick gel state; (3) gel is put into 180-290 DEG C, gel generation self-propagating combustion, obtains the loose powder of black; (4) gained powder is joined cleaning-drying in solvent, obtain high-purity target material.
2. a kind of black carbon-coating nickel doping zinc-oxide (ZnO:Ni) according to claim 1 and high-efficiency synthesis method thereof, is characterized in that: the zinc salt of described solubility is one or more in zinc nitrate, zinc chloride, zinc sulfate or zinc acetate.
3. a kind of black carbon-coating nickel doping zinc-oxide (ZnO:Ni) according to claim 1 and high-efficiency synthesis method thereof, is characterized in that: the nickel salt of described solubility is one or more in nickelous nitrate, nickelous chloride, single nickel salt or nickelous acetate.
4. a kind of black carbon-coating nickel doping zinc-oxide (ZnO:Ni) according to claim 1 and high-efficiency synthesis method thereof, it is characterized in that: described organic-fuel is one or more in citric acid, glycine or urea, the mole number of added organic-fuel be the 0.4-0.9 of Zn and Ni ion doubly.
5. a kind of black carbon-coating nickel doping zinc-oxide (ZnO:Ni) according to claim 1 and high-efficiency synthesis method thereof, is characterized in that: described combustion adjuvant is ammonium nitrate, and the mole number of added ammonium nitrate is 0. 01-1 times of Zn and Ni ion.
6. a kind of black carbon-coating nickel doping zinc-oxide (ZnO:Ni) according to claim 1 and high-efficiency synthesis method thereof, is characterized in that: described gel also ignites by naked light or microwave, then self-propagating combustion occurs.
7. a kind of black carbon-coating nickel doping zinc-oxide (ZnO:Ni) according to claim 1 and high-efficiency synthesis method thereof, is characterized in that: described cleaning solvent is one or more of deionized water, ethanol, propyl alcohol, acetone etc.
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|---|---|---|---|---|
| CN105720252A (en) * | 2016-02-24 | 2016-06-29 | 中南大学 | Preparation method of Ni0.9Zn0.1O and prepared Ni0.9Zn0.1O and application of Ni0.9Zn0.1O |
| CN105720252B (en) * | 2016-02-24 | 2017-04-12 | 中南大学 | Preparation method of Ni0.9Zn0.1O and prepared Ni0.9Zn0.1O and application of Ni0.9Zn0.1O |
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