CN103043648A - Preparation method for carbon nanotube - Google Patents
Preparation method for carbon nanotube Download PDFInfo
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- CN103043648A CN103043648A CN2012105810928A CN201210581092A CN103043648A CN 103043648 A CN103043648 A CN 103043648A CN 2012105810928 A CN2012105810928 A CN 2012105810928A CN 201210581092 A CN201210581092 A CN 201210581092A CN 103043648 A CN103043648 A CN 103043648A
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- carbon nanotube
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Abstract
The invention provides a preparation method for a carbon nanotube. The preparation method for the carbon nanotube comprises the following steps: (a) cleaning a glass substrate with deionized water and drying; (b) sputtering iron, cobalt, nickel and alloy films on the processed glass substrate to serve as catalysts; (c) sputtering one layer of fluoride film of rare earth metal on the films obtained in the step (b); and (d) growing the carbon nanotube on the catalyst film by the conventional technology at the temperature of between 450 and 600 DEG C.
Description
Technical field
The present invention relates to a kind of preparation method of carbon nanotube.
Background technology
Development and progress along with science and technology, technique of display updates, Field Emission Display becomes technique of display of new generation, the key of Field Emission Display is at filed emission cathode material, and carbon nanotube is a kind of important filed emission cathode material, but preparation method's technique of carbon current nanotube is numerous and diverse, and preparation cost is higher, is unwell to industrial production.
Therefore, a kind of technique preparation method simple, with low cost of searching carbon nanotube becomes the problem of needing solution badly.
Summary of the invention
The invention provides a kind of preparation method of carbon nanotube, it comprises the steps:
(a), glass substrate is used deionized water cleans, drying and processing;
(b), sputter iron, cobalt, nickel and alloy firm thereof are as catalyzer on the glass substrate of then processing in (a) step;
(c), the film that then obtains in (b) step is the fluoride film of sputter one deck rare earth metal then;
(d), routine techniques carbon nano-tube on catalyst film then, growth temperature is 450-600 ℃.
Beneficial effect
The carbon nano-tube material of the present invention preparation is through spectroscopic analysis, shows nano-structural orderedly, and the method processing requirement is simple, low cost of manufacture.
Embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used for explanation the present invention and be not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Embodiment 1
This substrate is simple glass, this glass substrate is used deionized water cleans, drying and processing; Then the sputter iron thin film is as catalyzer on the glass substrate of processing, and thickness is 20 nanometers; Then follow sputter one deck neodymium fluoride film at the film that obtains, thickness is 100 nanometers; Last routine techniques carbon nano-tube on catalyst film, growth temperature is 450 ℃.Obtain superior in quality carbon nanotube.
Embodiment 2
This substrate is simple glass, this glass substrate is used deionized water cleans, drying and processing; Then the sputter cobalt thin film is as catalyzer on the glass substrate of processing, and thickness is 30 nanometers; Then follow sputter one deck dysprosium fluoride film at the film that obtains, thickness is 200 nanometers; Last routine techniques carbon nano-tube on catalyst film, growth temperature is 500 ℃.Obtain superior in quality carbon nanotube.
Embodiment 3
This substrate is simple glass, this glass substrate is used deionized water cleans, drying and processing; Then sputter nickel film is as catalyzer on the glass substrate of processing, and thickness is 40 nanometers; Then follow sputter one deck neodymium fluoride film at the film that obtains, thickness is 300 nanometers; Last routine techniques carbon nano-tube on catalyst film, growth temperature is 550 ℃.Obtain superior in quality carbon nanotube.
Claims (4)
1. the preparation method of a carbon nanotube, it comprises the steps:
(a), glass substrate is used deionized water cleans, drying and processing;
(b), sputter iron, cobalt, nickel and alloy firm thereof are as catalyzer on the glass substrate of then processing in (a) step;
(c), the film that then obtains in (b) step is the fluoride film of sputter one deck rare earth metal then;
(d), routine techniques carbon nano-tube on catalyst film then, growth temperature is 450-600 ℃.
2. the method for claim 1, wherein rare earth metal is neodymium, dysprosium.
3. the method for claim 1, wherein catalyst film thickness is 20-40nm.
4. the method for claim 1, wherein fluoride film thickness is 100-300nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105810928A CN103043648A (en) | 2012-12-27 | 2012-12-27 | Preparation method for carbon nanotube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105810928A CN103043648A (en) | 2012-12-27 | 2012-12-27 | Preparation method for carbon nanotube |
Publications (1)
| Publication Number | Publication Date |
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| CN103043648A true CN103043648A (en) | 2013-04-17 |
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| CN2012105810928A Pending CN103043648A (en) | 2012-12-27 | 2012-12-27 | Preparation method for carbon nanotube |
Country Status (1)
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| CN (1) | CN103043648A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103613090A (en) * | 2013-12-03 | 2014-03-05 | 青岛永通电梯工程有限公司 | Preparation method of carbon nano tube |
| CN104418318A (en) * | 2013-09-05 | 2015-03-18 | 中国科学院苏州纳米技术与纳米仿生研究所 | Continuous growth device for carbon nano-tube |
| CN104418317A (en) * | 2013-09-05 | 2015-03-18 | 中国科学院苏州纳米技术与纳米仿生研究所 | Continuous growth device for carbon nano-tube |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000063115A1 (en) * | 1999-04-16 | 2000-10-26 | Commonwealth Scientific And Industrial Research Organisation | Multilayer carbon nanotube films |
| CN1558441A (en) * | 2004-01-16 | 2004-12-29 | 清华大学 | Method for preparing carbon nanotube on glass substrates |
| CN1819099A (en) * | 2005-02-07 | 2006-08-16 | 诺利塔克股份有限公司 | Carbon nanotube cathod and method for manufacturing it |
| CN101012106A (en) * | 2007-02-01 | 2007-08-08 | 上海交通大学 | Method of manufacturing carbon nano tube composite film on glass substrate surface |
| CN101508421A (en) * | 2009-04-01 | 2009-08-19 | 北京师范大学 | Carbon nano-fibre/carbon nano-tube heterogeneous nano-array for field electronic emitter and manufacturing technology thereof |
-
2012
- 2012-12-27 CN CN2012105810928A patent/CN103043648A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000063115A1 (en) * | 1999-04-16 | 2000-10-26 | Commonwealth Scientific And Industrial Research Organisation | Multilayer carbon nanotube films |
| CN1558441A (en) * | 2004-01-16 | 2004-12-29 | 清华大学 | Method for preparing carbon nanotube on glass substrates |
| CN1819099A (en) * | 2005-02-07 | 2006-08-16 | 诺利塔克股份有限公司 | Carbon nanotube cathod and method for manufacturing it |
| CN101012106A (en) * | 2007-02-01 | 2007-08-08 | 上海交通大学 | Method of manufacturing carbon nano tube composite film on glass substrate surface |
| CN101508421A (en) * | 2009-04-01 | 2009-08-19 | 北京师范大学 | Carbon nano-fibre/carbon nano-tube heterogeneous nano-array for field electronic emitter and manufacturing technology thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104418318A (en) * | 2013-09-05 | 2015-03-18 | 中国科学院苏州纳米技术与纳米仿生研究所 | Continuous growth device for carbon nano-tube |
| CN104418317A (en) * | 2013-09-05 | 2015-03-18 | 中国科学院苏州纳米技术与纳米仿生研究所 | Continuous growth device for carbon nano-tube |
| CN104418318B (en) * | 2013-09-05 | 2016-09-07 | 中国科学院苏州纳米技术与纳米仿生研究所 | CNT continuous growing device |
| CN104418317B (en) * | 2013-09-05 | 2016-09-07 | 中国科学院苏州纳米技术与纳米仿生研究所 | A kind of CNT continuous growing device |
| CN103613090A (en) * | 2013-12-03 | 2014-03-05 | 青岛永通电梯工程有限公司 | Preparation method of carbon nano tube |
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Application publication date: 20130417 |