CN102660280A - 一种白光led用钛酸盐红色荧光粉及其制备方法 - Google Patents
一种白光led用钛酸盐红色荧光粉及其制备方法 Download PDFInfo
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- CN102660280A CN102660280A CN2012101629416A CN201210162941A CN102660280A CN 102660280 A CN102660280 A CN 102660280A CN 2012101629416 A CN2012101629416 A CN 2012101629416A CN 201210162941 A CN201210162941 A CN 201210162941A CN 102660280 A CN102660280 A CN 102660280A
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- titanate
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- 239000000843 powder Substances 0.000 title claims abstract description 35
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 32
- 239000008139 complexing agent Substances 0.000 claims abstract description 10
- 239000000126 substance Substances 0.000 claims abstract description 8
- 229910052712 strontium Inorganic materials 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 17
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000002243 precursor Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 239000010936 titanium Substances 0.000 claims description 11
- 229910052693 Europium Inorganic materials 0.000 claims description 8
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical group [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 claims description 8
- 229910052744 lithium Inorganic materials 0.000 claims description 8
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 230000008021 deposition Effects 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 239000008103 glucose Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 229910017604 nitric acid Inorganic materials 0.000 claims description 6
- 239000002244 precipitate Substances 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 6
- 229920002472 Starch Polymers 0.000 claims description 4
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims description 4
- 229930006000 Sucrose Natural products 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 235000019698 starch Nutrition 0.000 claims description 4
- 239000008107 starch Substances 0.000 claims description 4
- 239000005720 sucrose Substances 0.000 claims description 4
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 claims description 4
- 238000003837 high-temperature calcination Methods 0.000 claims description 2
- 150000002823 nitrates Chemical class 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 238000001073 sample cooling Methods 0.000 claims description 2
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 claims 1
- 231100000252 nontoxic Toxicity 0.000 abstract description 3
- 230000003000 nontoxic effect Effects 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 238000003980 solgel method Methods 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 abstract description 2
- 229910003081 TiO2−x Inorganic materials 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000004321 preservation Methods 0.000 abstract 1
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 description 8
- DHEQXMRUPNDRPG-UHFFFAOYSA-N strontium nitrate Chemical compound [Sr+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O DHEQXMRUPNDRPG-UHFFFAOYSA-N 0.000 description 8
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 6
- 230000005284 excitation Effects 0.000 description 5
- 229910001960 metal nitrate Inorganic materials 0.000 description 5
- 125000000962 organic group Chemical group 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 229910013553 LiNO Inorganic materials 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 230000001476 alcoholic effect Effects 0.000 description 4
- GAGGCOKRLXYWIV-UHFFFAOYSA-N europium(3+);trinitrate Chemical compound [Eu+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O GAGGCOKRLXYWIV-UHFFFAOYSA-N 0.000 description 4
- 238000003760 magnetic stirring Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 150000001720 carbohydrates Chemical class 0.000 description 3
- 235000014633 carbohydrates Nutrition 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 241000219307 Atriplex rosea Species 0.000 description 1
- 235000005976 Citrus sinensis Nutrition 0.000 description 1
- 240000002319 Citrus sinensis Species 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- 241001025261 Neoraja caerulea Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 1
- 229910001864 baryta Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 229910019990 cerium-doped yttrium aluminum garnet Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 1
- 230000001447 compensatory effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 description 1
- 235000019633 pungent taste Nutrition 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- STZCRXQWRGQSJD-UHFFFAOYSA-N sodium;4-[[4-(dimethylamino)phenyl]diazenyl]benzenesulfonic acid Chemical compound [Na+].C1=CC(N(C)C)=CC=C1N=NC1=CC=C(S(O)(=O)=O)C=C1 STZCRXQWRGQSJD-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical group [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
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- Luminescent Compositions (AREA)
Abstract
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Claims (5)
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CN2012101629416A CN102660280B (zh) | 2012-05-23 | 2012-05-23 | 一种白光led用钛酸盐红色荧光粉及其制备方法 |
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CN102660280A true CN102660280A (zh) | 2012-09-12 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111205081A (zh) * | 2020-01-21 | 2020-05-29 | 徐州凹凸光电科技有限公司 | 一种单一结构式低色温高显指荧光陶瓷及其制备方法与应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006232948A (ja) * | 2005-02-23 | 2006-09-07 | Matsushita Electric Works Ltd | 赤色発光蛍光体及び発光装置 |
US20060219977A1 (en) * | 2005-03-31 | 2006-10-05 | Noritake Co., Limited | Phosphor and fluorescent display device |
CN1908115A (zh) * | 2006-08-18 | 2007-02-07 | 浙江大学 | 高亮度红色碱土钛酸盐荧光粉及其还原气氛处理制备方法 |
CN101112973A (zh) * | 2007-07-10 | 2008-01-30 | 兰州大学 | 一种制备金属氧化物粉体的溶胶凝胶法 |
-
2012
- 2012-05-23 CN CN2012101629416A patent/CN102660280B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006232948A (ja) * | 2005-02-23 | 2006-09-07 | Matsushita Electric Works Ltd | 赤色発光蛍光体及び発光装置 |
US20060219977A1 (en) * | 2005-03-31 | 2006-10-05 | Noritake Co., Limited | Phosphor and fluorescent display device |
CN1908115A (zh) * | 2006-08-18 | 2007-02-07 | 浙江大学 | 高亮度红色碱土钛酸盐荧光粉及其还原气氛处理制备方法 |
CN101112973A (zh) * | 2007-07-10 | 2008-01-30 | 兰州大学 | 一种制备金属氧化物粉体的溶胶凝胶法 |
Non-Patent Citations (4)
Title |
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HIROKO KOMINAMI 等: "Synthesis and luminescence properties of Mg-Ti-O:Eu red-emitting phosphors", 《PHYS. STAT. SOL.》, vol. 3, no. 8, 31 August 2006 (2006-08-31) * |
JIAPENG FU 等: "Highly luminescentredlightphosphorCaTiO3:Eu3+ under near-ultravioletexcitation", 《JOURNALOF LUMINESCENCE》, vol. 130, no. 2, 6 September 2009 (2009-09-06) * |
LIAN SHIXUN 等: "Preparation and Characterization of Red Luminescent Ca0. 8 Zn0. 2 TiO3B Pr3+ , Na+ Nanophosphor", 《JOURNAL OF RARE EARTHS》, vol. 24, no. 1, 30 April 2006 (2006-04-30) * |
YUN-FANG WU 等: "Enhancement of Photoluminescence and Color Purity of CaTiO3:Eu Phosphor by Li Doping", 《J. AM. CERAM. SOC.》, vol. 95, no. 4, 9 December 2007 (2007-12-09) * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111205081A (zh) * | 2020-01-21 | 2020-05-29 | 徐州凹凸光电科技有限公司 | 一种单一结构式低色温高显指荧光陶瓷及其制备方法与应用 |
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Owner name: WUXI SEEMILE LASER DISPLAY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: NANJING UNIVERSITY OF TECHNOLOGY Effective date: 20150203 |
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C41 | Transfer of patent application or patent right or utility model | ||
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CB03 | Change of inventor or designer information |
Inventor after: Zhang Qitu Inventor after: Lu Zhou Inventor after: Zhang Le Inventor after: Wang Lixi Inventor after: Park Xianqing Inventor after: Chen Long Inventor before: Zhang Qitu Inventor before: Lu Zhou Inventor before: Zhang Le Inventor before: Wang Lixi |
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Free format text: CORRECT: ADDRESS; FROM: 210009 NANJING, JIANGSU PROVINCE TO: 214213 WUXI, JIANGSU PROVINCE Free format text: CORRECT: INVENTOR; FROM: ZHANG QITU LU ZHOU ZHANG LE WANG LIXI TO: ZHANG QITU LU ZHOU ZHANG LE WANG LIXI PIAO XIANQING CHEN LONG |
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Effective date of registration: 20150203 Address after: 214213 Jiangsu province Yixing Economic Development Zone apricot road Photoelectric Industrial Park Patentee after: WUXI SEEMILE LASER DISPLAY TECHNOLOGY Co.,Ltd. Address before: 210009 Gulou District, Jiangsu, Nanjing new model road, No. 5 Patentee before: Nanjing Tech University |
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Effective date of registration: 20180206 Address after: 430040 Hubei province Dongxihu District of Wuhan City Ma Chi Lu No. 8 contemporary electronic industrial park in Silicon Valley Patentee after: Wuhan Shimeile laser display Development Co.,Ltd. Address before: 214213 Jiangsu province Yixing Economic Development Zone apricot road Photoelectric Industrial Park Patentee before: WUXI SEEMILE LASER DISPLAY TECHNOLOGY Co.,Ltd. |
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