KR20100032841A - 이산화티탄 나노튜브의 제조방법 - Google Patents
이산화티탄 나노튜브의 제조방법 Download PDFInfo
- Publication number
- KR20100032841A KR20100032841A KR1020090088204A KR20090088204A KR20100032841A KR 20100032841 A KR20100032841 A KR 20100032841A KR 1020090088204 A KR1020090088204 A KR 1020090088204A KR 20090088204 A KR20090088204 A KR 20090088204A KR 20100032841 A KR20100032841 A KR 20100032841A
- Authority
- KR
- South Korea
- Prior art keywords
- thin film
- titanium dioxide
- electrolyte
- nanotubes
- nanotube
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 99
- 239000002071 nanotube Substances 0.000 claims abstract description 52
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 37
- 239000010936 titanium Substances 0.000 claims abstract description 36
- 239000010409 thin film Substances 0.000 claims abstract description 35
- 239000003792 electrolyte Substances 0.000 claims abstract description 25
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000012153 distilled water Substances 0.000 claims abstract description 9
- 238000005406 washing Methods 0.000 claims abstract description 6
- 230000001590 oxidative effect Effects 0.000 claims abstract description 5
- 238000001035 drying Methods 0.000 claims abstract description 4
- 238000002048 anodisation reaction Methods 0.000 claims description 24
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 239000013078 crystal Substances 0.000 claims description 15
- 238000007254 oxidation reaction Methods 0.000 claims description 13
- 230000003647 oxidation Effects 0.000 claims description 12
- 229910052731 fluorine Inorganic materials 0.000 claims description 10
- 239000011737 fluorine Substances 0.000 claims description 10
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 9
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 8
- 238000007743 anodising Methods 0.000 claims description 8
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- -1 fluorine ions Chemical class 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 239000010970 precious metal Substances 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 239000011148 porous material Substances 0.000 abstract description 10
- 238000007781 pre-processing Methods 0.000 abstract 1
- 238000002441 X-ray diffraction Methods 0.000 description 8
- 239000003513 alkali Substances 0.000 description 7
- 239000011941 photocatalyst Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 229910017855 NH 4 F Inorganic materials 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000001782 photodegradation Methods 0.000 description 3
- 230000009257 reactivity Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 230000001699 photocatalysis Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000490 cosmetic additive Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002120 nanofilm Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000013032 photocatalytic reaction Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001338 self-assembly Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 231100001234 toxic pollutant Toxicity 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
- C01P2004/13—Nanotubes
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
Claims (1)
- 증류수와 Ethanol 용액을 이용하여 초음파 세척기에 세척하고 Acetone으로 씻은 후 건조하는 것을 특징으로 하는 Ti 박막을 전처리하는 제1단계;양극산화에 사용되는 전해질은 플루오르 이온을 포함하는 HF, NaF, KF, NH4중 어느 하나를 택일하는 것을 특징으로 하고,상기 양극산화에 사용되는 귀금속은 백금, 금 및 은으로 이루어진 군으로부터 어느 하나를 택일하는 것을 특징으로 하며,상기 양극산화에 사용되는 전압은 선택되는 전해질의 종류와 반응 정도에 따라 20V 내지 60V 범위 내에서 전압을 걸어주는 것을 특징으로 하고,상기 Ti 박막을 담고 있는 전해질의 온도를 15℃~25℃정도로 유지하기 위해 전해조 주위에 냉각수가 흐를 수 있게 한 냉각장치를 이용하는 것을 특징으로 하는 Ti 박막을 양극산화법으로 산화하는 제2단계;상기 Ti 박막의 TiO2 위에 묻은 전해질을 제거하기 위해 1차적으로 증류수로 씻고, ethanol로 다시 세척하는 것을 특징으로 하고,수분제거를 위해 데시케이터에 보관되는 것을 특징으로 하는 Ti 박막을 세척, 건조하는 제 3단계; 및상기 Ti 박막 위에 생성된 TiO2의 아나타제 결정 성장을 위하여 카보라이트를 이용하여 1℃/min으로 450℃까지 열처리 한 후 2시간 동안 이를 유지하는 것을 특징으로 하는 건조된 Ti 박막을 나노튜브로 성장시키는 제 4단계;를 포함하여 이루어진 이산화티탄 나노튜브의 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR20080091481 | 2008-09-18 | ||
KR1020080091481 | 2008-09-18 |
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KR20100032841A true KR20100032841A (ko) | 2010-03-26 |
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KR1020090088204A KR20100032841A (ko) | 2008-09-18 | 2009-09-17 | 이산화티탄 나노튜브의 제조방법 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101922044A (zh) * | 2010-09-11 | 2010-12-22 | 天津大学 | 一种在二氧化钛纳米管中掺杂纳米银颗粒的方法 |
CN102247828A (zh) * | 2011-05-13 | 2011-11-23 | 西北有色金属研究院 | 一种氢化处理的TiO2纳米管阵列及其制备方法 |
KR101277279B1 (ko) * | 2010-12-29 | 2013-06-20 | 서울대학교산학협력단 | 산화 티타늄 나노 튜브 재료 및 그 제조 방법 |
KR20200104050A (ko) | 2019-02-26 | 2020-09-03 | 인하대학교 산학협력단 | 폐냉매의 폐액을 이용한 전해질 조성물 및 이를 이용한 나노튜브 제조방법 |
EP3885037A1 (en) * | 2020-03-25 | 2021-09-29 | Uniwersytet Gdanski | Titanium material for purification of air from volatile organic compounds, volatile inorganic compounds, dusts and microorganisms, and method for preperation of titanium material for purification of air from volatile organic compounds, volatile inorganic compounds, dusts and microorganisms |
PL244399B1 (pl) * | 2020-04-15 | 2024-01-22 | Sigma Spolka Akcyjna | Urządzenie pomiarowe do maszyn wirnikowych |
-
2009
- 2009-09-17 KR KR1020090088204A patent/KR20100032841A/ko not_active Application Discontinuation
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101922044A (zh) * | 2010-09-11 | 2010-12-22 | 天津大学 | 一种在二氧化钛纳米管中掺杂纳米银颗粒的方法 |
CN101922044B (zh) * | 2010-09-11 | 2012-02-15 | 天津大学 | 一种在二氧化钛纳米管中掺杂纳米银颗粒的方法 |
KR101277279B1 (ko) * | 2010-12-29 | 2013-06-20 | 서울대학교산학협력단 | 산화 티타늄 나노 튜브 재료 및 그 제조 방법 |
CN102247828A (zh) * | 2011-05-13 | 2011-11-23 | 西北有色金属研究院 | 一种氢化处理的TiO2纳米管阵列及其制备方法 |
CN102247828B (zh) * | 2011-05-13 | 2012-12-26 | 西北有色金属研究院 | 一种氢化处理的TiO2纳米管阵列及其制备方法 |
KR20200104050A (ko) | 2019-02-26 | 2020-09-03 | 인하대학교 산학협력단 | 폐냉매의 폐액을 이용한 전해질 조성물 및 이를 이용한 나노튜브 제조방법 |
EP3885037A1 (en) * | 2020-03-25 | 2021-09-29 | Uniwersytet Gdanski | Titanium material for purification of air from volatile organic compounds, volatile inorganic compounds, dusts and microorganisms, and method for preperation of titanium material for purification of air from volatile organic compounds, volatile inorganic compounds, dusts and microorganisms |
PL244399B1 (pl) * | 2020-04-15 | 2024-01-22 | Sigma Spolka Akcyjna | Urządzenie pomiarowe do maszyn wirnikowych |
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