CN107790194A - 选择性刻蚀铁电基光催化材料以定向构筑异质结构的方法 - Google Patents
选择性刻蚀铁电基光催化材料以定向构筑异质结构的方法 Download PDFInfo
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- CN107790194A CN107790194A CN201610801007.2A CN201610801007A CN107790194A CN 107790194 A CN107790194 A CN 107790194A CN 201610801007 A CN201610801007 A CN 201610801007A CN 107790194 A CN107790194 A CN 107790194A
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- ferroelectricity
- heterojunction structure
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- ferroelectric material
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- 239000000463 material Substances 0.000 title claims abstract description 80
- 230000005621 ferroelectricity Effects 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 22
- 239000002253 acid Substances 0.000 claims abstract description 34
- 238000005530 etching Methods 0.000 claims abstract description 17
- 239000007864 aqueous solution Substances 0.000 claims abstract description 9
- 239000004065 semiconductor Substances 0.000 claims abstract description 9
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 7
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910002113 barium titanate Inorganic materials 0.000 claims abstract description 6
- 150000002500 ions Chemical class 0.000 claims abstract description 6
- 230000008569 process Effects 0.000 claims abstract description 6
- 229910052797 bismuth Inorganic materials 0.000 claims abstract description 5
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000758 substrate Substances 0.000 claims abstract description 4
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 4
- 238000010335 hydrothermal treatment Methods 0.000 claims abstract description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 22
- 239000000243 solution Substances 0.000 claims description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 5
- 229910000765 intermetallic Inorganic materials 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- 239000011260 aqueous acid Substances 0.000 claims description 3
- 150000007522 mineralic acids Chemical class 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- 230000001699 photocatalysis Effects 0.000 abstract description 13
- 239000003054 catalyst Substances 0.000 abstract description 8
- 238000007146 photocatalysis Methods 0.000 abstract description 7
- 238000000926 separation method Methods 0.000 abstract description 5
- 239000013078 crystal Substances 0.000 description 46
- 238000000151 deposition Methods 0.000 description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
- 230000008021 deposition Effects 0.000 description 21
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 229910001868 water Inorganic materials 0.000 description 14
- 229910016978 MnOx Inorganic materials 0.000 description 12
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 7
- 229910000357 manganese(II) sulfate Inorganic materials 0.000 description 7
- 229910004042 HAuCl4 Inorganic materials 0.000 description 6
- 239000008367 deionised water Substances 0.000 description 6
- 229910021641 deionized water Inorganic materials 0.000 description 6
- 229910052724 xenon Inorganic materials 0.000 description 6
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 6
- 230000005684 electric field Effects 0.000 description 5
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 229910003781 PbTiO3 Inorganic materials 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 239000002135 nanosheet Substances 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- 230000002269 spontaneous effect Effects 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical group O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 241000872931 Myoporum sandwicense Species 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 238000007539 photo-oxidation reaction Methods 0.000 description 2
- 238000007540 photo-reduction reaction Methods 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000011697 sodium iodate Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000000725 suspension 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
- B01J37/10—Heat treatment in the presence of water, e.g. steam
-
- 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
-
- 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
- B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
-
- 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
- B01J23/14—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of germanium, tin or lead
-
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/843—Arsenic, antimony or bismuth
-
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/843—Arsenic, antimony or bismuth
- B01J23/8437—Bismuth
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
- B01J37/031—Precipitation
- B01J37/035—Precipitation on carriers
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Catalysts (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610801007.2A CN107790194A (zh) | 2016-09-05 | 2016-09-05 | 选择性刻蚀铁电基光催化材料以定向构筑异质结构的方法 |
| PCT/CN2017/089681 WO2018040685A1 (fr) | 2016-09-05 | 2017-06-23 | Procédé de construction directionnelle d'hétérostructure par gravure sélective d'un matériau photocatalytique à base ferroélectrique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610801007.2A CN107790194A (zh) | 2016-09-05 | 2016-09-05 | 选择性刻蚀铁电基光催化材料以定向构筑异质结构的方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107790194A true CN107790194A (zh) | 2018-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610801007.2A Pending CN107790194A (zh) | 2016-09-05 | 2016-09-05 | 选择性刻蚀铁电基光催化材料以定向构筑异质结构的方法 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107790194A (fr) |
| WO (1) | WO2018040685A1 (fr) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786827A (zh) * | 2018-07-12 | 2018-11-13 | 辽宁大学 | 一种复合双Z型光催化剂BiFeO3/CuBi2O4/BaTiO3及其制备方法和应用 |
| CN110523411A (zh) * | 2018-05-25 | 2019-12-03 | 中国科学院金属研究所 | 在铁电光催化材料表面选择性沉积金属氧化物助催化剂的方法 |
| CN111203216A (zh) * | 2018-11-22 | 2020-05-29 | 中国科学院金属研究所 | 在铁电光催化材料表面选择性沉积Rh@Cr2O3核壳助催化剂的方法 |
| CN113908827A (zh) * | 2021-10-18 | 2022-01-11 | 青岛科技大学 | 一种氧化钨@钨酸铋异质结压电催化材料制备方法及用途 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227475B (zh) * | 2019-06-25 | 2022-12-02 | 长春工程学院 | 一种BiFeO3/Bi2Fe4O9异质结构催化剂的制备方法及其应用 |
| CN113385169A (zh) * | 2021-06-21 | 2021-09-14 | 大连理工大学 | 一种高效降解有机污染物的新型压电光催化剂、制备方法及应用 |
| CN114272917A (zh) * | 2021-12-17 | 2022-04-05 | 南京航空航天大学 | 一种压电光催化剂及其制备方法与应用 |
Citations (4)
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| JP2006103999A (ja) * | 2004-10-01 | 2006-04-20 | Murata Mfg Co Ltd | 酸化チタン微粒子の製造方法 |
| CN102828227A (zh) * | 2011-06-14 | 2012-12-19 | 中国科学院金属研究所 | 一种制备富含{010}/{101}晶面锐钛矿TiO2单晶的方法 |
| CN103263907A (zh) * | 2013-05-31 | 2013-08-28 | 浙江大学 | 一种二氧化钛/钛酸铅复合纳米光催化剂及其制备方法 |
| CN105126809A (zh) * | 2015-07-02 | 2015-12-09 | 浙江大学 | 一种钛酸铅/二氧化钛二维单晶异质结光催化剂的制备方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH664978A5 (en) * | 1985-06-25 | 1988-04-15 | Industrieorientierte Forsch | Etching oxidic material - with hydrogen fluoride soln. in organic cpd. including nitrogen cpd. forming complex, esp. pyridine, useful in optical industry |
| CN103014829B (zh) * | 2012-11-29 | 2015-09-16 | 中国科学院金属研究所 | 制备富含{001}/{010}/{101}晶面锐钛矿TiO2单晶的方法 |
-
2016
- 2016-09-05 CN CN201610801007.2A patent/CN107790194A/zh active Pending
-
2017
- 2017-06-23 WO PCT/CN2017/089681 patent/WO2018040685A1/fr active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006103999A (ja) * | 2004-10-01 | 2006-04-20 | Murata Mfg Co Ltd | 酸化チタン微粒子の製造方法 |
| CN102828227A (zh) * | 2011-06-14 | 2012-12-19 | 中国科学院金属研究所 | 一种制备富含{010}/{101}晶面锐钛矿TiO2单晶的方法 |
| CN103263907A (zh) * | 2013-05-31 | 2013-08-28 | 浙江大学 | 一种二氧化钛/钛酸铅复合纳米光催化剂及其制备方法 |
| CN105126809A (zh) * | 2015-07-02 | 2015-12-09 | 浙江大学 | 一种钛酸铅/二氧化钛二维单晶异质结光催化剂的制备方法 |
Non-Patent Citations (2)
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| CHUNYING CHAO ET AL.: ""Self-Templated Synthesis of Single-Crystal and Single-Domain Ferroelectric Nanoplates"", 《ANGEWANDTE CHEMIE》 * |
| 刘林华等: ""水热处理BaTiO3制备金红石TiO2及其光催化性能"", 《稀有金属材料与工程》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523411A (zh) * | 2018-05-25 | 2019-12-03 | 中国科学院金属研究所 | 在铁电光催化材料表面选择性沉积金属氧化物助催化剂的方法 |
| CN108786827A (zh) * | 2018-07-12 | 2018-11-13 | 辽宁大学 | 一种复合双Z型光催化剂BiFeO3/CuBi2O4/BaTiO3及其制备方法和应用 |
| CN108786827B (zh) * | 2018-07-12 | 2021-04-13 | 辽宁大学 | 一种复合双Z型光催化剂BiFeO3/CuBi2O4/BaTiO3及其制备方法和应用 |
| CN111203216A (zh) * | 2018-11-22 | 2020-05-29 | 中国科学院金属研究所 | 在铁电光催化材料表面选择性沉积Rh@Cr2O3核壳助催化剂的方法 |
| CN113908827A (zh) * | 2021-10-18 | 2022-01-11 | 青岛科技大学 | 一种氧化钨@钨酸铋异质结压电催化材料制备方法及用途 |
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| Publication number | Publication date |
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| WO2018040685A1 (fr) | 2018-03-08 |
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