KR101157329B1 - 초음파 유도 부식-재증착 방법을 이용한 실리카-이산화티타늄 중공구조 나노입자의 제조방법 - Google Patents
초음파 유도 부식-재증착 방법을 이용한 실리카-이산화티타늄 중공구조 나노입자의 제조방법 Download PDFInfo
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- KR101157329B1 KR101157329B1 KR1020090130987A KR20090130987A KR101157329B1 KR 101157329 B1 KR101157329 B1 KR 101157329B1 KR 1020090130987 A KR1020090130987 A KR 1020090130987A KR 20090130987 A KR20090130987 A KR 20090130987A KR 101157329 B1 KR101157329 B1 KR 101157329B1
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- Prior art keywords
- silica
- nanoparticles
- titanium dioxide
- cell
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 130
- 239000002105 nanoparticle Substances 0.000 title claims abstract description 100
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000005530 etching Methods 0.000 title description 3
- 238000000527 sonication Methods 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 90
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 81
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 45
- 239000007864 aqueous solution Substances 0.000 claims abstract description 18
- 239000000243 solution Substances 0.000 claims description 8
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 claims description 5
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 4
- 239000000908 ammonium hydroxide Substances 0.000 claims description 4
- VDZOOKBUILJEDG-UHFFFAOYSA-M tetrabutylammonium hydroxide Chemical compound [OH-].CCCC[N+](CCCC)(CCCC)CCCC VDZOOKBUILJEDG-UHFFFAOYSA-M 0.000 claims 2
- 229940073455 tetraethylammonium hydroxide Drugs 0.000 claims 1
- LRGJRHZIDJQFCL-UHFFFAOYSA-M tetraethylazanium;hydroxide Chemical compound [OH-].CC[N+](CC)(CC)CC LRGJRHZIDJQFCL-UHFFFAOYSA-M 0.000 claims 1
- 238000005260 corrosion Methods 0.000 abstract description 8
- 230000007797 corrosion Effects 0.000 abstract description 8
- 239000004094 surface-active agent Substances 0.000 abstract description 8
- 239000010936 titanium Substances 0.000 abstract description 8
- 229910052719 titanium Inorganic materials 0.000 abstract description 7
- 238000002604 ultrasonography Methods 0.000 abstract description 2
- 238000000151 deposition Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 8
- -1 NH 4 OH) Chemical compound 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 6
- 239000012153 distilled water Substances 0.000 description 6
- 239000002086 nanomaterial Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000012377 drug delivery Methods 0.000 description 2
- 238000005430 electron energy loss spectroscopy Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000003917 TEM image Methods 0.000 description 1
- LYFLTDAQTQLANS-UHFFFAOYSA-L [OH-].C(C)[N+](CC)(CC)CC.[OH-].C(C)[N+](CC)(CC)CC Chemical compound [OH-].C(C)[N+](CC)(CC)CC.[OH-].C(C)[N+](CC)(CC)CC LYFLTDAQTQLANS-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000004700 cellular uptake Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003013 cytotoxicity Effects 0.000 description 1
- 231100000135 cytotoxicity Toxicity 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003937 drug carrier Substances 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000002114 nanocomposite Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- DZLFLBLQUQXARW-UHFFFAOYSA-N tetrabutylammonium Chemical compound CCCC[N+](CCCC)(CCCC)CCCC DZLFLBLQUQXARW-UHFFFAOYSA-N 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- ZMANZCXQSJIPKH-UHFFFAOYSA-O triethylammonium ion Chemical compound CC[NH+](CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-O 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/10—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing sonic or ultrasonic vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
Claims (10)
- 실리카/이산화티타늄 코어-셀 나노입자를 수용액에 분산하는 단계;상기 코어-셀 나노입자 수용액에 염기를 도입하여 염기성 수용액으로 만드는 단계; 및,상기 염기성 코어-셀 나노입자 수용액에 초음파를 가하여 중공구조를 유도하는 단계; 및,원심분리기를 이용하여 상기 초음파를 가한 용액에서 실리카-이산화티타늄 중공구조 나노입자를 회수하는 단계를 포함하는 것을 특징으로 하는 실리카-이산화티타늄 중공구조 나노입자의 제조방법.
- 제 1항에 있어서, 상기 실리카/이산화티타늄 코어-셀 나노입자의 크기가 5 나노미터에서 5 마이크로미터인 것을 특징으로 하는 실리카-이산화티타늄 중공구조 나노입자의 제조방법.
- 제 1항에 있어서, 상기 실리카/이산화티타늄 코어-셀 나노입자에서 이산화티타늄의 셀 두께가 1 나노미터에서 1 마이크로미터인 것을 특징으로 하는 실리카-이산화티타늄 중공구조 나노입자의 제조방법.
- 제 1항에 있어서, 상기 실리카/이산화티타늄 코어-셀 나노입자의 부가량이 수용액 100 중량부 대비 0.01 에서 10 중량부인 것을 특징으로 하는 실리카-이산화티타늄 중공구조 나노입자의 제조방법.
- 제 1항에 있어서, 상기 염기가 수산화암모늄, 테트라메틸암모늄하이드록사이드, 테트라에틸암모늄하이드록사이드, 테트라부틸암모늄하이드록사이드에서 하나를 선택하는 것을 특징으로 하는 실리카-이산화티타늄 중공구조 나노입자의 제조방법.
- 제 1항에 있어서, 상기 염기의 부가량이 수용액 100 중량부 대비 0.01 에서 10 중량부인 것을 특징으로 하는 실리카-이산화티타늄 중공구조 나노입자의 제조방법.
- 제 1항에 있어서, 상기 초음파에 있어서 가해지는 세기가 10 에서 500 W 인 것을 특징으로 하는 실리카-이산화티타늄 중공구조 나노입자의 제조방법.
- 제 1항에 있어서, 상기 초음파에 있어서 가해지는 시간이 30 초에서 300 분인 것을 특징으로 하는 실리카-이산화티타늄 중공구조 나노입자의 제조방법.
- 제 1항에 있어서, 상기 원심분리기의 속도가 100 에서 10,000 rpm 인 것을 특징으로 하는 실리카-이산화티타늄 중공구조 나노입자의 제조방법.
- 제 1항에 있어서, 상기 원심분리기의 시간이 5 에서 120 분인 것을 특징으로 하는 실리카-이산화티타늄 중공구조 나노입자의 제조방법.
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KR1020090130987A KR101157329B1 (ko) | 2009-12-24 | 2009-12-24 | 초음파 유도 부식-재증착 방법을 이용한 실리카-이산화티타늄 중공구조 나노입자의 제조방법 |
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KR1020090130987A KR101157329B1 (ko) | 2009-12-24 | 2009-12-24 | 초음파 유도 부식-재증착 방법을 이용한 실리카-이산화티타늄 중공구조 나노입자의 제조방법 |
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CN103170648A (zh) * | 2013-04-09 | 2013-06-26 | 厦门大学 | 一种中空金属微球的制备方法 |
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KR102087011B1 (ko) * | 2018-01-31 | 2020-03-10 | 한국산업기술대학교산학협력단 | 이산화타이타늄 쉘이 형성된 중공 실리카 입자의 제조방법 |
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KR100773134B1 (ko) * | 2006-11-30 | 2007-11-02 | 재단법인서울대학교산학협력재단 | 사이클로덱스트린을 이용한 다공성 이산화티탄의 제조 방법 |
KR20090003230A (ko) * | 2006-02-16 | 2009-01-09 | 퀸 메리 앤드 웨스트필드 컬리지 | 살바이러스 물질 |
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KR20090003230A (ko) * | 2006-02-16 | 2009-01-09 | 퀸 메리 앤드 웨스트필드 컬리지 | 살바이러스 물질 |
KR100773134B1 (ko) * | 2006-11-30 | 2007-11-02 | 재단법인서울대학교산학협력재단 | 사이클로덱스트린을 이용한 다공성 이산화티탄의 제조 방법 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN103170648A (zh) * | 2013-04-09 | 2013-06-26 | 厦门大学 | 一种中空金属微球的制备方法 |
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