CN105964251A - 非物理吸附Au/TiO2复合纳米颗粒及异质结的液相合成方法 - Google Patents
非物理吸附Au/TiO2复合纳米颗粒及异质结的液相合成方法 Download PDFInfo
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- CN105964251A CN105964251A CN201610317837.8A CN201610317837A CN105964251A CN 105964251 A CN105964251 A CN 105964251A CN 201610317837 A CN201610317837 A CN 201610317837A CN 105964251 A CN105964251 A CN 105964251A
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 239000002105 nanoparticle Substances 0.000 title claims abstract description 25
- 239000002131 composite material Substances 0.000 title claims abstract description 19
- 239000007791 liquid phase Substances 0.000 title claims abstract description 17
- 238000001308 synthesis method Methods 0.000 title abstract 4
- 239000002245 particle Substances 0.000 claims abstract description 29
- 239000011246 composite particle Substances 0.000 claims abstract description 20
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000007704 transition Effects 0.000 claims abstract description 8
- 238000002425 crystallisation Methods 0.000 claims abstract description 7
- 230000008025 crystallization Effects 0.000 claims abstract description 5
- 238000011065 in-situ storage Methods 0.000 claims abstract description 3
- 230000009467 reduction Effects 0.000 claims abstract description 3
- 239000010931 gold Substances 0.000 claims description 76
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 22
- 238000010521 absorption reaction Methods 0.000 claims description 18
- 239000008187 granular material Substances 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 15
- 238000003786 synthesis reaction Methods 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 239000008367 deionised water Substances 0.000 claims description 10
- 229910021641 deionized water Inorganic materials 0.000 claims description 10
- 238000010335 hydrothermal treatment Methods 0.000 claims description 8
- 230000033228 biological regulation Effects 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 6
- 238000000703 high-speed centrifugation Methods 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 5
- FDWREHZXQUYJFJ-UHFFFAOYSA-M gold monochloride Chemical compound [Cl-].[Au+] FDWREHZXQUYJFJ-UHFFFAOYSA-M 0.000 claims description 4
- 238000001027 hydrothermal synthesis Methods 0.000 claims description 4
- 239000011259 mixed solution Substances 0.000 claims description 4
- 239000002244 precipitate Substances 0.000 claims description 4
- 230000026267 regulation of growth Effects 0.000 claims description 4
- 239000000084 colloidal system Substances 0.000 claims description 3
- 230000012010 growth Effects 0.000 claims description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 238000005280 amorphization Methods 0.000 claims description 2
- 238000005119 centrifugation Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 abstract description 6
- 238000005859 coupling reaction Methods 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 abstract description 5
- 239000008098 formaldehyde solution Substances 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 230000002194 synthesizing effect Effects 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 description 7
- 230000001699 photocatalysis Effects 0.000 description 5
- 229910000510 noble metal Inorganic materials 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000975 co-precipitation Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002173 high-resolution transmission electron microscopy Methods 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 239000012455 biphasic mixture Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000007773 growth pattern Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000011858 nanopowder Substances 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005036 potential barrier Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/48—Silver or gold
- B01J23/52—Gold
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/39—Photocatalytic properties
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
-
- 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
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- 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
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- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Catalysts (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
Claims (6)
Priority Applications (2)
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CN201610317837.8A CN105964251B (zh) | 2016-05-16 | 2016-05-16 | 非物理吸附Au/TiO2复合纳米颗粒及异质结的液相合成方法 |
CN201810155992.3A CN108479771B (zh) | 2016-05-16 | 2016-05-16 | Au/TiO2复合纳米颗粒及异质结的液相合成方法 |
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CN201610317837.8A CN105964251B (zh) | 2016-05-16 | 2016-05-16 | 非物理吸附Au/TiO2复合纳米颗粒及异质结的液相合成方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108745341A (zh) * | 2018-06-14 | 2018-11-06 | 深圳技术大学(筹) | 一种用于催化光降解有机物的三氧化钨的制备方法 |
CN108855097A (zh) * | 2018-05-30 | 2018-11-23 | 天津大学 | Co-Ni双金属负载TiO2(B)光催化材料的制备方法及该光催化材料用途 |
CN109665537A (zh) * | 2019-02-22 | 2019-04-23 | 成都理工大学 | 一种低温制备EuB6纳米立方体晶体的方法 |
Citations (4)
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CN103048304A (zh) * | 2012-12-07 | 2013-04-17 | 江苏大学 | 一种可循环使用的表面增强拉曼光谱活性基底的制备方法 |
JP2014024732A (ja) * | 2012-07-30 | 2014-02-06 | Nippon Paamiru Kk | 紫外線遮蔽素材及び紫外線遮蔽素材の製造方法 |
US20140216918A1 (en) * | 2013-02-01 | 2014-08-07 | Bioptik Technology, Inc. | Method for fabricating gold/titanium dioxide core-shell structured photocatalyst and application thereof to photocatalytic decomposition of organic compounds |
CN104368003A (zh) * | 2014-11-14 | 2015-02-25 | 郑州大学 | 一种透明质酸修饰的Au掺杂二氧化钛纳米管的制备方法及其应用 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101734615B (zh) * | 2009-11-24 | 2013-03-27 | 哈尔滨工业大学 | γ-辐照低温制备金属/二氧化钛复合纳米材料的方法 |
CN102070407B (zh) * | 2011-01-25 | 2013-08-07 | 鄂尔多斯市联科清洁能源技术有限公司 | 一种贵金属负载纳米二氧化钛光催化合成乙二醇的方法 |
CN102240546B (zh) * | 2011-04-22 | 2013-01-16 | 山东大学 | 二氧化钛负载贵金属可见光光催化材料的制备方法 |
CN102863046B (zh) * | 2012-09-09 | 2014-04-16 | 桂林理工大学 | Au/TiO2纳米管阵列对制糖废水的光催化降解的应用 |
CN104475096B (zh) * | 2014-12-10 | 2017-07-11 | 青岛农业大学 | 一种Au纳米粒子修饰的TiO2纳米线光催化剂的制备方法 |
-
2016
- 2016-05-16 CN CN201610317837.8A patent/CN105964251B/zh active Active
- 2016-05-16 CN CN201810155992.3A patent/CN108479771B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014024732A (ja) * | 2012-07-30 | 2014-02-06 | Nippon Paamiru Kk | 紫外線遮蔽素材及び紫外線遮蔽素材の製造方法 |
CN103048304A (zh) * | 2012-12-07 | 2013-04-17 | 江苏大学 | 一种可循环使用的表面增强拉曼光谱活性基底的制备方法 |
US20140216918A1 (en) * | 2013-02-01 | 2014-08-07 | Bioptik Technology, Inc. | Method for fabricating gold/titanium dioxide core-shell structured photocatalyst and application thereof to photocatalytic decomposition of organic compounds |
CN104368003A (zh) * | 2014-11-14 | 2015-02-25 | 郑州大学 | 一种透明质酸修饰的Au掺杂二氧化钛纳米管的制备方法及其应用 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108855097A (zh) * | 2018-05-30 | 2018-11-23 | 天津大学 | Co-Ni双金属负载TiO2(B)光催化材料的制备方法及该光催化材料用途 |
CN108745341A (zh) * | 2018-06-14 | 2018-11-06 | 深圳技术大学(筹) | 一种用于催化光降解有机物的三氧化钨的制备方法 |
CN108745341B (zh) * | 2018-06-14 | 2021-01-15 | 深圳技术大学 | 一种用于催化光降解有机物的三氧化钨的制备方法 |
CN109665537A (zh) * | 2019-02-22 | 2019-04-23 | 成都理工大学 | 一种低温制备EuB6纳米立方体晶体的方法 |
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Publication number | Publication date |
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CN108479771A (zh) | 2018-09-04 |
CN108479771B (zh) | 2019-07-30 |
CN105964251B (zh) | 2018-06-22 |
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