CN101475185A - 发光二极管用钇铝石榴石粉体的制备方法 - Google Patents
发光二极管用钇铝石榴石粉体的制备方法 Download PDFInfo
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- CN101475185A CN101475185A CNA2008102431247A CN200810243124A CN101475185A CN 101475185 A CN101475185 A CN 101475185A CN A2008102431247 A CNA2008102431247 A CN A2008102431247A CN 200810243124 A CN200810243124 A CN 200810243124A CN 101475185 A CN101475185 A CN 101475185A
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- 239000000843 powder Substances 0.000 title claims abstract description 53
- 238000002360 preparation method Methods 0.000 title claims description 35
- 229910052782 aluminium Inorganic materials 0.000 title claims description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 15
- 239000004411 aluminium Substances 0.000 title claims description 15
- 239000002223 garnet Substances 0.000 title claims description 15
- 229910052727 yttrium Inorganic materials 0.000 title claims description 15
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 title claims description 15
- 239000002994 raw material Substances 0.000 claims abstract description 59
- 239000008367 deionised water Substances 0.000 claims description 34
- 229910021641 deionized water Inorganic materials 0.000 claims description 34
- 238000000967 suction filtration Methods 0.000 claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 26
- 238000002156 mixing Methods 0.000 claims description 23
- 238000013019 agitation Methods 0.000 claims description 17
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 17
- 238000001035 drying Methods 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 229910002492 Ce(NO3)3·6H2O Inorganic materials 0.000 claims description 2
- 238000001354 calcination Methods 0.000 claims description 2
- 238000004090 dissolution Methods 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims description 2
- 229910019990 cerium-doped yttrium aluminum garnet Inorganic materials 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000007935 neutral effect Effects 0.000 abstract description 2
- 229910004631 Ce(NO3)3.6H2O Inorganic materials 0.000 abstract 2
- JLDSOYXADOWAKB-UHFFFAOYSA-N aluminium nitrate Chemical compound [Al+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O JLDSOYXADOWAKB-UHFFFAOYSA-N 0.000 abstract 2
- 229910009253 Y(NO3)3 Inorganic materials 0.000 abstract 1
- JNDMLEXHDPKVFC-UHFFFAOYSA-N aluminum;oxygen(2-);yttrium(3+) Chemical compound [O-2].[O-2].[O-2].[Al+3].[Y+3] JNDMLEXHDPKVFC-UHFFFAOYSA-N 0.000 abstract 1
- 229910019901 yttrium aluminum garnet Inorganic materials 0.000 abstract 1
- BXJPTTGFESFXJU-UHFFFAOYSA-N yttrium(3+);trinitrate Chemical compound [Y+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O BXJPTTGFESFXJU-UHFFFAOYSA-N 0.000 abstract 1
- 238000003837 high-temperature calcination Methods 0.000 description 15
- 229910052684 Cerium Inorganic materials 0.000 description 7
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 7
- 229910019655 synthetic inorganic crystalline material Inorganic materials 0.000 description 5
- 238000005286 illumination Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Application Number | Priority Date | Filing Date | Title |
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CN2008102431247A CN101475185B (zh) | 2008-12-01 | 2008-12-01 | 发光二极管用钇铝石榴石粉体的制备方法 |
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CN2008102431247A CN101475185B (zh) | 2008-12-01 | 2008-12-01 | 发光二极管用钇铝石榴石粉体的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN101475185A true CN101475185A (zh) | 2009-07-08 |
CN101475185B CN101475185B (zh) | 2011-10-12 |
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CN2008102431247A Expired - Fee Related CN101475185B (zh) | 2008-12-01 | 2008-12-01 | 发光二极管用钇铝石榴石粉体的制备方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102079975A (zh) * | 2009-12-01 | 2011-06-01 | 中国科学院理化技术研究所 | 稀土掺杂钇铝石榴石荧光粉的共沉淀制备方法 |
CN102241982A (zh) * | 2011-05-20 | 2011-11-16 | 电子科技大学 | 一种led荧光粉及其制备方法 |
-
2008
- 2008-12-01 CN CN2008102431247A patent/CN101475185B/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102079975A (zh) * | 2009-12-01 | 2011-06-01 | 中国科学院理化技术研究所 | 稀土掺杂钇铝石榴石荧光粉的共沉淀制备方法 |
CN102079975B (zh) * | 2009-12-01 | 2013-07-24 | 中国科学院理化技术研究所 | 稀土掺杂钇铝石榴石荧光粉的共沉淀制备方法 |
CN102241982A (zh) * | 2011-05-20 | 2011-11-16 | 电子科技大学 | 一种led荧光粉及其制备方法 |
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CN101475185B (zh) | 2011-10-12 |
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