CN111003724B - 一种液相中脉冲激光辐照调控二氧化铈纳米材料氧缺陷的方法 - Google Patents
一种液相中脉冲激光辐照调控二氧化铈纳米材料氧缺陷的方法 Download PDFInfo
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- CN111003724B CN111003724B CN201911250637.5A CN201911250637A CN111003724B CN 111003724 B CN111003724 B CN 111003724B CN 201911250637 A CN201911250637 A CN 201911250637A CN 111003724 B CN111003724 B CN 111003724B
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 239000001301 oxygen Substances 0.000 title claims abstract description 71
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 71
- 239000002086 nanomaterial Substances 0.000 title claims abstract description 67
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 title claims abstract description 64
- 230000007547 defect Effects 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 36
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 28
- 239000007791 liquid phase Substances 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 239000002904 solvent Substances 0.000 claims abstract description 31
- 239000000725 suspension Substances 0.000 claims abstract description 30
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 26
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000001276 controlling effect Effects 0.000 claims abstract description 19
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims abstract description 15
- 239000002135 nanosheet Substances 0.000 claims abstract description 12
- 239000000843 powder Substances 0.000 claims abstract description 12
- 230000001678 irradiating effect Effects 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 239000008367 deionised water Substances 0.000 claims abstract description 9
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 9
- 238000004108 freeze drying Methods 0.000 claims abstract description 9
- 239000002244 precipitate Substances 0.000 claims abstract description 9
- 238000003760 magnetic stirring Methods 0.000 claims description 13
- 206010021143 Hypoxia Diseases 0.000 claims description 3
- 229910020200 CeO2−x Inorganic materials 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 abstract description 5
- 230000033228 biological regulation Effects 0.000 abstract description 4
- 238000002156 mixing Methods 0.000 abstract description 2
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- 238000001878 scanning electron micrograph Methods 0.000 description 4
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- 125000004429 atom Chemical group 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
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- 239000007789 gas Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000011031 large-scale manufacturing process Methods 0.000 description 3
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- 229910052723 transition metal Inorganic materials 0.000 description 3
- 150000003624 transition metals Chemical class 0.000 description 3
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 2
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- 239000000446 fuel Substances 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 230000033116 oxidation-reduction process Effects 0.000 description 2
- 125000004430 oxygen atom Chemical group O* 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
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- 239000006227 byproduct Substances 0.000 description 1
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- 238000000635 electron micrograph Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000002360 explosive 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
- 230000006872 improvement Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000009790 rate-determining step (RDS) Methods 0.000 description 1
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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
- B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
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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
- 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
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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
- B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
- B01J37/349—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of flames, plasmas or lasers
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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
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Plasma & Fusion (AREA)
- Toxicology (AREA)
- General Physics & Mathematics (AREA)
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CN201911250637.5A CN111003724B (zh) | 2019-12-09 | 2019-12-09 | 一种液相中脉冲激光辐照调控二氧化铈纳米材料氧缺陷的方法 |
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CN113025314B (zh) * | 2021-03-18 | 2022-11-08 | 中国科学院合肥物质科学研究院 | 一种快速制备硫量子点的简易方法 |
CN113528139B (zh) * | 2021-08-04 | 2022-11-08 | 北京科技大学 | 一种激光辐照调控硫氧化物荧光粉形貌和粒径的处理方法 |
CN114686222B (zh) * | 2022-04-19 | 2023-05-23 | 中国科学院合肥物质科学研究院 | 一种制备无载体的单分散碳化物纳米点的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001158957A (ja) * | 1999-12-01 | 2001-06-12 | Natl Inst Of Advanced Industrial Science & Technology Meti | Yag第5高調波パルスレーザ蒸着による薄膜の作製方法およびその装置 |
CN108568297A (zh) * | 2017-03-08 | 2018-09-25 | 天津大学 | 铈基核壳结构催化剂及其制备方法 |
CN108862388A (zh) * | 2018-06-26 | 2018-11-23 | 北京理工大学 | 一种基于电子动态调控增强异质分子掺杂二硫化钼的方法 |
CN108987858A (zh) * | 2018-06-19 | 2018-12-11 | 南京大学 | 基于金属集流体的锂空气/氧气电池及其制备方法 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001158957A (ja) * | 1999-12-01 | 2001-06-12 | Natl Inst Of Advanced Industrial Science & Technology Meti | Yag第5高調波パルスレーザ蒸着による薄膜の作製方法およびその装置 |
CN108568297A (zh) * | 2017-03-08 | 2018-09-25 | 天津大学 | 铈基核壳结构催化剂及其制备方法 |
CN108987858A (zh) * | 2018-06-19 | 2018-12-11 | 南京大学 | 基于金属集流体的锂空气/氧气电池及其制备方法 |
CN108862388A (zh) * | 2018-06-26 | 2018-11-23 | 北京理工大学 | 一种基于电子动态调控增强异质分子掺杂二硫化钼的方法 |
Non-Patent Citations (1)
Title |
---|
"Transformation of CeO2 into a mixed phase CeO2/Ce2O3 nanohybrid by liquid phase pulsed laser ablation for enhanced photocatalytic activity through Z-scheme pattern";Rory Ma et al.;《Ceramics International》;20160831;第42卷;第18495–18502页 * |
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Address after: 230088 12, Hefei Innovation Institute, 2666, Xi you road, Hefei hi tech Zone, Anhui. Patentee after: Hefei Institute of Technology Innovation Engineering Address before: 230088 12, Hefei Innovation Institute, 2666, Xi you road, Hefei hi tech Zone, Anhui. Patentee before: CAS (HEFEI) INSTITUTE OF TECHNOLOGY INNOVATION |
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Effective date of registration: 20221103 Address after: Room 413/414, R&D Building, Hefei Institute of Technological Innovation, Chinese Academy of Sciences, northwest corner of the intersection of Xiyou Road and Shilian South Road, Hefei Hi tech Zone, 230000, Anhui Province Patentee after: Hefei Zhongkenap New Materials Co.,Ltd. Address before: 230088 12, Hefei Innovation Institute, 2666, Xi you road, Hefei hi tech Zone, Anhui. Patentee before: Hefei Institute of Technology Innovation Engineering |