WO2014040220A1 - 硅酸盐发光材料及其制备方法 - Google Patents
硅酸盐发光材料及其制备方法 Download PDFInfo
- Publication number
- WO2014040220A1 WO2014040220A1 PCT/CN2012/081237 CN2012081237W WO2014040220A1 WO 2014040220 A1 WO2014040220 A1 WO 2014040220A1 CN 2012081237 W CN2012081237 W CN 2012081237W WO 2014040220 A1 WO2014040220 A1 WO 2014040220A1
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- WO
- WIPO (PCT)
- Prior art keywords
- luminescent material
- silicate luminescent
- nanoparticles
- value range
- sol
- Prior art date
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- 239000000463 material Substances 0.000 title claims abstract description 84
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000002360 preparation method Methods 0.000 title abstract description 39
- 239000002105 nanoparticle Substances 0.000 claims abstract description 60
- 238000000034 method Methods 0.000 claims abstract description 22
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 13
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 8
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 7
- 229910052737 gold Inorganic materials 0.000 claims abstract description 7
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 7
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 7
- 229910052709 silver Inorganic materials 0.000 claims abstract description 7
- 229910052712 strontium Inorganic materials 0.000 claims abstract description 7
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 7
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000000126 substance Substances 0.000 claims abstract description 5
- 239000007864 aqueous solution Substances 0.000 claims description 29
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 22
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 22
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 22
- 239000000843 powder Substances 0.000 claims description 22
- 239000012279 sodium borohydride Substances 0.000 claims description 22
- 229910000033 sodium borohydride Inorganic materials 0.000 claims description 22
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 20
- 239000002994 raw material Substances 0.000 claims description 17
- 239000000243 solution Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000012298 atmosphere Substances 0.000 claims description 15
- 239000001509 sodium citrate Substances 0.000 claims description 15
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 claims description 15
- 239000002253 acid Substances 0.000 claims description 14
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 12
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 9
- 239000012266 salt solution Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 7
- 229910002651 NO3 Inorganic materials 0.000 claims description 7
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 7
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 7
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 7
- 239000012752 auxiliary agent Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 6
- 239000011668 ascorbic acid Substances 0.000 claims description 6
- 229960005070 ascorbic acid Drugs 0.000 claims description 6
- 235000010323 ascorbic acid Nutrition 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 claims description 5
- 229910003771 Gold(I) chloride Inorganic materials 0.000 claims description 5
- 101150003085 Pdcl gene Proteins 0.000 claims description 5
- FDWREHZXQUYJFJ-UHFFFAOYSA-M gold monochloride Chemical compound [Cl-].[Au+] FDWREHZXQUYJFJ-UHFFFAOYSA-M 0.000 claims description 5
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- -1 sodium dialkyl sulfate Chemical class 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 3
- 229910021645 metal ion Inorganic materials 0.000 claims description 3
- 239000012046 mixed solvent Substances 0.000 claims description 3
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims description 2
- 229910052693 Europium Inorganic materials 0.000 claims description 2
- 101710134784 Agnoprotein Proteins 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910021529 ammonia Inorganic materials 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 229910052909 inorganic silicate Inorganic materials 0.000 abstract description 4
- 239000011258 core-shell material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009776 industrial production Methods 0.000 abstract description 3
- 229910052801 chlorine Inorganic materials 0.000 abstract description 2
- 239000007790 solid phase Substances 0.000 description 17
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 14
- 239000008367 deionised water Substances 0.000 description 13
- 229910021641 deionized water Inorganic materials 0.000 description 13
- 238000003760 magnetic stirring Methods 0.000 description 12
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 12
- 239000002082 metal nanoparticle Substances 0.000 description 11
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 10
- 235000011114 ammonium hydroxide Nutrition 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 10
- 239000010949 copper Substances 0.000 description 10
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 10
- 239000011777 magnesium Substances 0.000 description 9
- 238000010532 solid phase synthesis reaction Methods 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 239000004570 mortar (masonry) Substances 0.000 description 8
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 8
- 239000004094 surface-active agent Substances 0.000 description 8
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 7
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 6
- 238000004020 luminiscence type Methods 0.000 description 6
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 6
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 5
- 229910004283 SiO 4 Inorganic materials 0.000 description 5
- 239000011575 calcium Substances 0.000 description 5
- 238000009877 rendering Methods 0.000 description 5
- 229910052707 ruthenium Inorganic materials 0.000 description 5
- 229910001961 silver nitrate Inorganic materials 0.000 description 5
- 238000004381 surface treatment Methods 0.000 description 5
- 239000011701 zinc Substances 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 238000005119 centrifugation Methods 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 239000010944 silver (metal) Substances 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 description 3
- 229910016036 BaF 2 Inorganic materials 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 2
- 150000001242 acetic acid derivatives Chemical class 0.000 description 2
- ITHZDDVSAWDQPZ-UHFFFAOYSA-L barium acetate Chemical compound [Ba+2].CC([O-])=O.CC([O-])=O ITHZDDVSAWDQPZ-UHFFFAOYSA-L 0.000 description 2
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 description 2
- 229910001626 barium chloride Inorganic materials 0.000 description 2
- OYLGJCQECKOTOL-UHFFFAOYSA-L barium fluoride Chemical compound [F-].[F-].[Ba+2] OYLGJCQECKOTOL-UHFFFAOYSA-L 0.000 description 2
- 229910001632 barium fluoride Inorganic materials 0.000 description 2
- IWOUKMZUPDVPGQ-UHFFFAOYSA-N barium nitrate Chemical compound [Ba+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O IWOUKMZUPDVPGQ-UHFFFAOYSA-N 0.000 description 2
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000000695 excitation spectrum Methods 0.000 description 2
- DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 description 2
- 238000001748 luminescence spectrum Methods 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 150000002823 nitrates Chemical class 0.000 description 2
- 150000003891 oxalate salts Chemical class 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000003980 solgel method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 150000000703 Cerium Chemical class 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 229910052769 Ytterbium Inorganic materials 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- SWLVFNYSXGMGBS-UHFFFAOYSA-N ammonium bromide Chemical compound [NH4+].[Br-] SWLVFNYSXGMGBS-UHFFFAOYSA-N 0.000 description 1
- GXUARMXARIJAFV-UHFFFAOYSA-L barium oxalate Chemical compound [Ba+2].[O-]C(=O)C([O-])=O GXUARMXARIJAFV-UHFFFAOYSA-L 0.000 description 1
- 229940094800 barium oxalate Drugs 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 229910019990 cerium-doped yttrium aluminum garnet Inorganic materials 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- FIMTUWGINXDGCK-UHFFFAOYSA-H dibismuth;oxalate Chemical compound [Bi+3].[Bi+3].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O FIMTUWGINXDGCK-UHFFFAOYSA-H 0.000 description 1
- 229910001940 europium oxide Inorganic materials 0.000 description 1
- AEBZCFFCDTZXHP-UHFFFAOYSA-N europium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Eu+3].[Eu+3] AEBZCFFCDTZXHP-UHFFFAOYSA-N 0.000 description 1
- JLRJWBUSTKIQQH-UHFFFAOYSA-K lanthanum(3+);triacetate Chemical compound [La+3].CC([O-])=O.CC([O-])=O.CC([O-])=O JLRJWBUSTKIQQH-UHFFFAOYSA-K 0.000 description 1
- FYDKNKUEBJQCCN-UHFFFAOYSA-N lanthanum(3+);trinitrate Chemical compound [La+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O FYDKNKUEBJQCCN-UHFFFAOYSA-N 0.000 description 1
- UEGPKNKPLBYCNK-UHFFFAOYSA-L magnesium acetate Chemical compound [Mg+2].CC([O-])=O.CC([O-])=O UEGPKNKPLBYCNK-UHFFFAOYSA-L 0.000 description 1
- 239000011654 magnesium acetate Substances 0.000 description 1
- 235000011285 magnesium acetate Nutrition 0.000 description 1
- 229940069446 magnesium acetate Drugs 0.000 description 1
- UHNWOJJPXCYKCG-UHFFFAOYSA-L magnesium oxalate Chemical compound [Mg+2].[O-]C(=O)C([O-])=O UHNWOJJPXCYKCG-UHFFFAOYSA-L 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910000104 sodium hydride Inorganic materials 0.000 description 1
- 239000012312 sodium hydride Substances 0.000 description 1
- DAJSVUQLFFJUSX-UHFFFAOYSA-M sodium;dodecane-1-sulfonate Chemical compound [Na+].CCCCCCCCCCCCS([O-])(=O)=O DAJSVUQLFFJUSX-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229910019655 synthetic inorganic crystalline material Inorganic materials 0.000 description 1
- XORCSVNTBYQSNV-UHFFFAOYSA-N tridecylazanium;bromide Chemical compound [Br-].CCCCCCCCCCCCC[NH3+] XORCSVNTBYQSNV-UHFFFAOYSA-N 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Classifications
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/16—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/16—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
- C04B35/22—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay rich in calcium oxide, e.g. wollastonite
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
- C04B35/6265—Thermal treatment of powders or mixtures thereof other than sintering involving reduction or oxidation
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
- C09K11/77342—Silicates
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/87—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing platina group metals
- C09K11/873—Chalcogenides
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
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Definitions
- the present invention relates to the field of luminescent materials, and in particular to a silicate luminescent material and a method of preparing the same. Background technique
- LEDs Light emitting diodes
- One of the main ways to achieve white light is to use a blue GaN chip in combination with a yellow YAG:Ce phosphor to produce white light.
- the disadvantage of this method is that the color rendering index is low.
- the combination of near-ultraviolet LED chips and red, green and blue phosphors into white LEDs has high luminous efficiency, adjustable color temperature and high color rendering index, and has been widely studied and become the mainstream of development. Therefore, LED trichromatic phosphors which are effectively excited by violet light and near-ultraviolet light have been extensively studied.
- luminescent materials based on silicate system have been widely concerned because of their rich raw materials, low price, wide process adaptability, moderate synthesis temperature and high stability.
- the divalent europium ion-activated alkaline earth metal orthosilicate luminescent material is a good green luminescent material, and its excitation spectrum is wider and the color purity is better than that of the YAG luminescent material.
- a luminescent material has a problem of low luminous efficiency and poor color rendering.
- a silicate luminescent material having the chemical formula: (Ba 1-y A y ) 2-x Si0 4 :Eu x , D z @M n ; wherein @ is a cladding, M is a core, (BanA y Si0 4 :Eu x , D z coating the M to form a shell layer; A is at least one of Sr, Ca, Mg and Zn elements, D is F or C1 element, and M is Ag, Au, Pt, Pd And at least one of the Cu nanoparticles; the value of X ranges from 0.001 ⁇ x ⁇ 0.15, and the range of y 0 ⁇ y ⁇ 0.5, the value range of z is 0 ⁇ z ⁇ 0.5; n is the ratio of M to the molar ratio of Si in the silicate luminescent material, and the value of n ranges from 0 ⁇ 1 ⁇ 1 ( ⁇ 2 .
- X has a value in the range of 0.005 ⁇ ⁇ ⁇ 0.10.
- the value of y ranges from 0.05 ⁇ y ⁇ 0.2.
- z has a value in the range of 0.01 ⁇ z ⁇ 0.2.
- n has a value in the range of 1 ⁇ 10 ⁇ 4 ⁇ ⁇ ⁇ 5 ⁇ 1 ( ⁇ 3 .
- the above silicate luminescent material forms a core-shell structure by coating metal nanoparticles, and the ruthenium is a core, and (8& ⁇ 2 ⁇ 0 4 , 0 2 is a shell layer, which improves the internal quantum efficiency of the silicate, and at the same time
- the surface plasmon effect of the nanoparticles makes the luminescence efficiency of the silicate luminescent material greatly improved under the same excitation conditions, and the wavelength of the emitted light does not change, and has the luminescence of the conventional erbium-doped silicate luminescent material. It has the characteristics of higher efficiency and better color rendering, and has the advantages of holding the stability of the silicate luminescent material.
- a method for preparing a silicate luminescent material having higher luminous efficiency comprises the following steps:
- cerium-containing nanoparticle-containing sol wherein the cerium is at least one of Ag, Au, Pt, Pd and Cu elements;
- a mixed solvent of ethanol and water, ammonia water and ethyl orthosilicate are added to the sol containing M nanoparticles in a ratio of a molar ratio of Si to M, and the mixture is stirred and reacted.
- M sheath nanoparticles Si0 2, Si0 2 @M n obtained containing sol, and then the sol Si0 2 @M n was separated and dried to give powder of Si0 2 @M n, where @ is coated, 0 ⁇ 1 ⁇ 10" 2 ;
- the molar ratio of Ba to yttrium (1-y): y and the molar ratio of Ba to A and the molar ratio of Eu to Si are (2-x): X: 1, the Ba raw material, A is weighed. The raw material, the Eu raw material and the Si0 2 @M n powder are mixed, and the obtained mixture is pretreated at 600 ° C to 1000 ° C for 2 to 10 hours, and then reduced in a reducing atmosphere at 1000 ° C to 1400 ° C.
- a silicate luminescent material of the formula (Ba 1-y A y ) 2-x Si0 4 :Eu x , D z @M n , wherein M is the inner core, (Ba 1 -y A y ) 2-x Si0 4 :Eu x , D z coating the M to form a shell layer; A is an element of Sr, Ca, Mg and Zn At least one of them, D is a F or CI element; 0.001 ⁇ x ⁇ 0.15, 0 ⁇ y ⁇ 0.5, 0 ⁇ z ⁇ 0.5.
- the salt solution of the metal M is AgN0 3 , AuCl 3 -HCl-4H 2 0, H 2 PtCl 6 '6H 2 0, PdCl 2 -2H 2 0 and Cu(N0 3 ) 2 a solution of at least one salt.
- the adjuvant is polyvinylpyrrolidone, sodium citrate, cetyltridecyl ammonium bromide, sodium lauryl sulfate, and sodium dodecyl sulfate.
- concentration of the auxiliary agent in the sol containing M nanoparticles is lx lO 4 g / mL ⁇ 5 x lO 2 g / mL;
- the reducing agent is at least one of hydrazine hydrate, ascorbic acid, sodium citrate and sodium borohydride, and the molar ratio of the amount of the reducing agent added to the metal ion in the salt solution of the metal M is 3.6: 1 ⁇ 18: 1.
- the method further comprises the step of surface-treating the M nanoparticles by adding a polyvinylpyrrolidone aqueous solution to the sol containing M nanoparticles, wherein the concentration of the aqueous solution of polyvinylpyrrolidone is 0.005 g/mL. ⁇ 0.1g/mL.
- the Ba raw material is at least one of a carbonate, a hydrochloride, an oxide, a nitrate, an acetate, and an oxalate of Ba;
- the A raw material is an oxide of A At least one of a nitrate, a carbonate, an acetate, and an oxalate;
- the Eu material is at least one of an oxide, a nitrate, a carbonate, an acetate, and an oxalate of Eu. .
- a sol-gel method is used to prepare Si0 2 @M, and then 8 ⁇ ) 2 @1 ⁇ is used as a silicon source, and a high-temperature solid phase method is used to correspond to Sr, A and Eu.
- the compound is prepared by coating a silicate luminescent material coated with metal nanoparticles, namely ( ⁇ 1 ⁇ ⁇ ⁇ ⁇ ) 2 _ ⁇ 8 ) 4 : ⁇ ⁇ , ⁇ ⁇ @ ⁇ ⁇ , reinforcing silicon by coating metal nanoparticles
- the luminous efficiency of the acid salt luminescent material has the advantages of simple process equipment, low equipment requirement, no pollution, easy control, and is suitable for industrial production.
- 1 is a flow chart showing a method of preparing a silicate luminescent material according to an embodiment
- FIG. 2 is a spectral comparison diagram of the luminescent material prepared in Example 4 under excitation at 460 nm, wherein curve 1 is Ba 1 .99 Si0 4 :Eu coated with metal nanoparticle Ag. . . . 1 : F. . 1 @Ag 2 . 5x l . _ 4 luminescence spectrum of luminescent material, curve 2 is BaL SiO ⁇ Eu m ai luminescent material of uncoated metal nanoparticle Ag Luminescence spectrum.
- ( ⁇ 1- ⁇ ⁇ ⁇ ) 2- ⁇ 8 ) 4 ⁇ ⁇ , ⁇ ⁇ @ ⁇ ⁇ .
- @ is a wrap. It is the kernel.
- Niobium is at least one of the elements of Sr, Ca, Mg and Zn.
- D is an F or C1 element, and M is at least one of Ag, Au, Pt, Pd, and Cu nanoparticles.
- the value of X ranges from 0.001 ⁇ x ⁇ 0.15, preferably 0.005 ⁇ x ⁇ 0.10.
- the value of y ranges from 0 ⁇ y ⁇ 0.5, preferably 0.05 ⁇ y ⁇ 0.2.
- the value of z ranges from 0 ⁇ z ⁇ 0.5, preferably 0.01 ⁇ z ⁇ 0.2;
- n is the ratio of M to the molar ratio of Si in the silicate luminescent material, and the value of n ranges from 0 ⁇ ⁇ ⁇ 1 ⁇ 1 ( ⁇ 2 , preferably 1 ⁇ 1 ( ⁇ 4 ⁇ ⁇ ⁇ 5 ⁇ 1 ( ⁇ 3 .
- the above silicate luminescent material forms a core-shell structure by coating metal nanoparticles, and the ruthenium is a core, and (8& ⁇ 2 ⁇ 0 4 , 0 2 is a shell layer, which improves the internal quantum efficiency of the silicate, and at the same time
- the surface plasmon effect of the nanoparticles makes the luminescence efficiency of the silicate luminescent material greatly improved under the same excitation conditions, and the wavelength of the emitted light does not change, and has the luminescence of the conventional erbium-doped silicate luminescent material. It has the characteristics of higher efficiency and better color rendering, and has the advantages of holding the stability of the silicate luminescent material.
- a method for preparing a silicate luminescent material includes the following steps:
- step S110 a salt solution of a metal ruthenium, an auxiliary agent and a reducing agent are mixed and reacted to obtain a sol containing ruthenium nanoparticles, wherein ruthenium is at least one of Ag, Au, Pt, Pd and Cu elements.
- the salt solution of the metal M is at least one of AgN0 3 , AuCl 3 -HCl-4H 2 0 , H 2 PtCl 6 -6H 2 0, PdCl 2 '2H 2 0 and Cu(N0 3 ) 2 .
- a solution of a salt is water or ethanol.
- the auxiliary agent is at least one of polyvinylpyrrolidone (PVP), sodium citrate, cetyltrimethylammonium bromide, sodium lauryl sulfate, and sodium dodecylsulfonate.
- PVP polyvinylpyrrolidone
- the concentration in the range is lxlO- 4 g/mL ⁇ 5xlO-/mL.
- the reducing agent is at least one of hydrazine hydrate, ascorbic acid, sodium citrate and sodium borohydride, and the molar ratio of the reducing agent added to the metal ion in the salt solution of the metal M is 3.6:1 to 18:1.
- the method further comprises the step of surface-treating the M nanoparticles by adding a polyvinylpyrrolidone aqueous solution to the sol containing the M nanoparticles, wherein the concentration of the aqueous solution of the polyvinylpyrrolidone is 0.005 g/mL. 0.1 g/mL.
- Step S120 using a Stober method, adding a mixed solvent of ethanol and water, ammonia water and ethyl orthosilicate to the sol containing M nanoparticles according to a ratio of Si to M molar ratio of n, stirring and mixing, and reacting at M nanoparticles coated with an outer layer of Si0 2, to obtain a sol containing Si0 2 @M n, and then on Si0 2 @M n sol was separated and dried to give powder of Si0 2 @M n, where @ is coated,
- Step S130 according to the molar ratio of Ba to ytterbium (1-y): y and the molar ratio of Ba to A and the molar ratio of Eu to Si are (2-x): X: 1 ratio, weigh Ba
- the raw material, the A raw material, the Eu raw material and the Si0 2 @M n powder are mixed, and the obtained mixture is pretreated at 600 ° C to 1000 ° C for 2 to 10 hours, and then in a reducing atmosphere at 1000 ° C to 1400 ° C.
- the Ba raw material is at least one of a carbonate, a hydrochloride, an oxide, a nitrate, an acetate, and an oxalate of Ba.
- the material A is at least one of oxides, nitrates, carbonates, acetates and oxalates of A.
- the raw material is at least one of Eu oxides, nitrates, carbonates, acetates and oxalates.
- the reducing atmosphere is a mixed gas atmosphere of N 2 and 3 ⁇ 4, a CO reducing atmosphere or a pure 3 ⁇ 4 reducing atmosphere.
- a sol-gel method is used to prepare Si0 2 @M, and then 8 ⁇ ) 2 @1 ⁇ is used as a silicon source, and a high-temperature solid phase method is used to correspond to Sr, A and Eu.
- the compound is prepared by coating a silicate luminescent material coated with metal nanoparticles, namely ( ⁇ 1 ⁇ ⁇ ⁇ ⁇ ) 2 _ ⁇ 8 ) 4 : ⁇ ⁇ , ⁇ ⁇ @ ⁇ ⁇ , reinforcing silicon by coating metal nanoparticles
- the luminous efficiency of the acid salt luminescent material The method of the process tube single, set Low requirements, no pollution, easy to control, suitable for industrial production.
- the different compositions of the silicate luminescent materials and their preparation methods, as well as their performance and the like, are described below in conjunction with specific examples.
- Pt nanoparticle sol Weigh 51.8mg of chloroplatinic acid (H 2 PtCl 6 -6H 2 0 ) and dissolve it in 17mL of deionized water; when chloroplatinic acid is completely dissolved, weigh 40.0mg of sodium citrate and 60.0mg Sodium dodecyl sulphate is dissolved in chloroplatinic acid aqueous solution under magnetic stirring; 1.9 mg of sodium borohydride is dissolved in 10 mL of deionized water to obtain 10 mL of boron at a concentration of 5 x 1 (T 3 mol/L).
- Surfactant treatment Measure 10 mL of 5 ⁇ 10 O 3 mol/L Pt nanoparticle sol in a beaker, and add 4 mL of 0.02 g/mL PVP solution and magnetically stir for 18 hours to obtain Pt nanoparticles with surface treatment. Sol.
- Surfactant treatment Measure 8 mL of 2.5 ⁇ 10 3 mol/L sol containing Au nanoparticles, add 2 mL of 0.1 g/mL PVP solution to the Au nanoparticle sol and magnetically stir for 8 hours to obtain A sol of surface treated Au nanoparticles.
- Ba 1 . 99 Si0 4 Eu. . . . 1 @Au. - Preparation of 3 : Weigh 1.2205g of barium oxide (BaO), 0.0070g of cerium oxide (Eu 2 0 3 ) and 0.2524g of the above Si0 2 @Au 5 , the powder is placed in an agate mortar and fully ground until homogeneously mixed, prior to Heat treatment at 800 ° C for 4 hours, then sintering in a tube furnace at 1000 ° C for 4 hours under a weak atmosphere of 95% N 2 + 5% H 2 reduction, cooling to room temperature, to obtain Ba L9 doped with Au nanoparticles.
- 9Si0 4 Euo.oi@Au 5 xio luminescent material.
- Pd nanoparticle sol Weigh 0.22 mg of palladium chloride (PdCl 2 '2H 2 0 ) and dissolve it in 19 mL of deionized water. When palladium chloride is completely dissolved, weigh l l.Omg sodium citrate and 4.0 mg. Sodium lauryl sulfate was dissolved in an aqueous solution of palladium chloride under magnetic stirring; 3.8 mg of sodium borohydride was dissolved in 10 mL of deionized water to obtain sodium borohydride at a concentration of lx lO- 2 mol/L.
- Surfactant treatment Measure 1.5 mL of 5 ⁇ 10 ⁇ 5 mol/L sol containing Pd nanoparticles in a beaker, and add 8 mL of 0.005 g/mL PVP and magnetically stir for 16 hours to obtain Pd nanoparticles with surface treatment. Sol.
- Preparation of Ag nanoparticle sol Weigh 3.4mg of silver nitrate (AgN0 3 ) and dissolve it into 18.4mL of deionized water. When the silver nitrate is completely dissolved, weigh 42mg of sodium citrate and dissolve it into the silver nitrate aqueous solution under magnetic stirring. Weigh 5.7mg of sodium borohydride dissolved in 10mL of deionized water to obtain 10mL of sodium borohydride aqueous solution with a concentration of 1.5xlO 2 mol / L; in a magnetic stirring environment, add 1.6mL1 to the silver nitrate aqueous solution. 5xlO_ 2 mol/L of sodium borohydride aqueous solution, and then the reaction was continued for 10 minutes to obtain 20 mL of Ag-containing sol containing Ag content of I x 10 3 mol/L.
- Surfactant treatment Measure 1.2 mL of I l0" 3 mol/L sol containing Ag nanoparticles in a beaker, add 10 mL of 0.01 g/mL PVP, and stir magnetically for 12 hours to obtain Ag with surface treatment. A sol of nanoparticles.
- Preparation of Si0 2 @Ag 2 .5x io-4 While stirring, sequentially add 30 mL of absolute ethanol, 7.2 mL of ammonia water, and 1.2 mL of tetraethyl orthosilicate to the above sol; after 6 hours of reaction, centrifuge to the solid phase, the solid phase material is washed and dried, to give Si0 2 @Ag 2. 5xl. -4 powder.
- Ba L99 Si0 4 Euo. oi: Fo.i@Ag 2 .5x io-4 luminescent material and Ba SiO coated with uncoated metal particles prepared by coating the metal nanoparticle Ag prepared in this embodiment.
- ⁇ Eu ⁇ F i luminescent material at 460nm excitation spectrum comparison chart can be seen from the figure at 505nm emission peak, coated with metal nanoparticles after the luminescent material's luminescence intensity is higher than that of uncoated metal nanoparticles The luminescence is enhanced by 35%.
- Ag nanoparticle sol Weigh 0.0429g silver nitrate (AgN0 3 ), 0.0733g sodium citrate, 0.05g PVP, respectively, to make 10mL 0.025 mol / L AgN0 3 aqueous solution, lOmL 0.025 mol / L sodium citrate Aqueous solution and 10 mL of 5 mg/mL aqueous PVP solution.
- Surfactant treatment Measure 5 mL of 1 X 10" 3 mol/L sol containing Ag nanoparticles in a beaker, and add 6 mL of 0.06 g/mL PVP, and magnetically stir for 15 hours to obtain Ag with surface treatment. A sol of nanoparticles.
- Si0 2 @Ag 5xl Preparation of -4: While stirring, 35 mL of absolute ethanol, 8 mL of aqueous ammonia, and 1.5 mL of tetraethyl orthosilicate were sequentially added to the above sol. After reaction for 2 hours, to the solid phase by centrifugation, washing the solid phase material, and dried, to give Si0 2 @Ag 5xl. -4 powder. (Ba 0 .8Mgo. 2 ) i.95Si0 4 : Eu. . 05 @Ag 5xl.
- Preparation of -4 Weigh 1.4062g of barium oxalate (BaC 2 0 4 ), 0.1752g of magnesium oxalate (MgC 2 0 4 ), 0.0567g of bismuth oxalate (Eu 2 (C 2 0 4 ) 3 ) and 0.2524g of the above Si0 2 @Ag 5xl.
- Pd nanoparticle sol Weigh 6.6 mg of palladium chloride (PdCl 2 .2H 2 0 ) and dissolve it into 19 mL In deionized water; when the palladium chloride is completely dissolved, weigh l l.Omg sodium citrate and 4.0 mg sodium lauryl sulfate, and dissolve into palladium chloride aqueous solution under magnetic stirring; weigh 3.8
- the sodium borohydride is dissolved in 10mL of deionized water to obtain a sodium borohydride reducing solution with a concentration of lx lO- 2 mol/L.
- Surfactant treatment Measure 1.5 mL of 5x lO_ 5 mol/L sol containing Pd nanoparticles in a beaker, add 8 mL of 0.005g/mL PVP, and stir magnetically for 16 hours to obtain Pd nanometers with surface treatment. The sol of particles.
- Surfactant treatment Measure 5 mL of I x l0_ 3 mol/L of Ag. . 5 /Au. . 5 nanoparticle sol In a beaker, 10 mL of 0.1 g/mL PVP was added and magnetically stirred for 12 hours to obtain a surface-treated Ag. .5/Au 5 nanoparticle sol.
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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EP12884461.0A EP2896673A4 (en) | 2012-09-11 | 2012-09-11 | LUMINESCENT SILICATE MATERIAL AND METHOD FOR PREPARING SAME |
PCT/CN2012/081237 WO2014040220A1 (zh) | 2012-09-11 | 2012-09-11 | 硅酸盐发光材料及其制备方法 |
US14/427,343 US20150267110A1 (en) | 2012-09-11 | 2012-09-11 | Silicate luminescent material and preparation method thereof |
JP2015530257A JP2015531413A (ja) | 2012-09-11 | 2012-09-11 | ケイ酸塩発光材料、及び、その製造方法 |
CN201280075663.9A CN104619811A (zh) | 2012-09-11 | 2012-09-11 | 硅酸盐发光材料及其制备方法 |
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PCT/CN2012/081237 WO2014040220A1 (zh) | 2012-09-11 | 2012-09-11 | 硅酸盐发光材料及其制备方法 |
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US (1) | US20150267110A1 (zh) |
EP (1) | EP2896673A4 (zh) |
JP (1) | JP2015531413A (zh) |
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Cited By (1)
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CN113479896A (zh) * | 2021-07-16 | 2021-10-08 | 常州大学 | 利用凹凸棒石与生物质制备硅酸钙铜材料的方法及其应用 |
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CN102337123A (zh) * | 2010-07-20 | 2012-02-01 | 海洋王照明科技股份有限公司 | 硅酸盐发光材料及其制备方法 |
WO2012012947A1 (zh) * | 2010-07-30 | 2012-02-02 | 海洋王照明科技股份有限公司 | 掺杂金属纳米粒子的硅酸盐发光材料及其制备方法 |
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US20060027785A1 (en) * | 2004-08-04 | 2006-02-09 | Intematix Corporation | Novel silicate-based yellow-green phosphors |
JP5636098B2 (ja) * | 2010-06-29 | 2014-12-03 | オーシャンズ キング ライティング サイエンスアンドテクノロジー カンパニー リミテッド | 金属ナノ粒子を有するハロゲン珪酸塩蛍光粉及びその調製方法 |
WO2012079221A1 (zh) * | 2010-12-14 | 2012-06-21 | 海洋王照明科技股份有限公司 | 卤硅酸盐发光材料及其制备方法 |
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- 2012-09-11 WO PCT/CN2012/081237 patent/WO2014040220A1/zh active Application Filing
- 2012-09-11 CN CN201280075663.9A patent/CN104619811A/zh active Pending
- 2012-09-11 JP JP2015530257A patent/JP2015531413A/ja active Pending
- 2012-09-11 EP EP12884461.0A patent/EP2896673A4/en not_active Withdrawn
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CN102337123A (zh) * | 2010-07-20 | 2012-02-01 | 海洋王照明科技股份有限公司 | 硅酸盐发光材料及其制备方法 |
WO2012012947A1 (zh) * | 2010-07-30 | 2012-02-02 | 海洋王照明科技股份有限公司 | 掺杂金属纳米粒子的硅酸盐发光材料及其制备方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113479896A (zh) * | 2021-07-16 | 2021-10-08 | 常州大学 | 利用凹凸棒石与生物质制备硅酸钙铜材料的方法及其应用 |
CN113479896B (zh) * | 2021-07-16 | 2023-11-14 | 常州大学 | 利用凹凸棒石与生物质制备硅酸钙铜材料的方法及其应用 |
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JP2015531413A (ja) | 2015-11-02 |
CN104619811A (zh) | 2015-05-13 |
EP2896673A4 (en) | 2016-04-13 |
EP2896673A1 (en) | 2015-07-22 |
US20150267110A1 (en) | 2015-09-24 |
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