BE628181A - - Google Patents
Info
- Publication number
- BE628181A BE628181A BE628181DA BE628181A BE 628181 A BE628181 A BE 628181A BE 628181D A BE628181D A BE 628181DA BE 628181 A BE628181 A BE 628181A
- Authority
- BE
- Belgium
- Prior art keywords
- oxide
- europium
- strontium
- substance
- mixture
- Prior art date
Links
- 239000000126 substance Substances 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 8
- IATRAKWUXMZMIY-UHFFFAOYSA-N strontium oxide Chemical compound [O-2].[Sr+2] IATRAKWUXMZMIY-UHFFFAOYSA-N 0.000 claims description 8
- 239000005084 Strontium aluminate Substances 0.000 claims description 7
- FNWBQFMGIFLWII-UHFFFAOYSA-N strontium aluminate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Al+3].[Sr+2].[Sr+2] FNWBQFMGIFLWII-UHFFFAOYSA-N 0.000 claims description 7
- 229910052693 Europium Inorganic materials 0.000 claims description 5
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 claims description 5
- 229910001940 europium oxide Inorganic materials 0.000 claims description 5
- AEBZCFFCDTZXHP-UHFFFAOYSA-N europium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Eu+3].[Eu+3] AEBZCFFCDTZXHP-UHFFFAOYSA-N 0.000 claims description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 150000002178 europium compounds Chemical class 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 150000001342 alkaline earth metals Chemical class 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052712 strontium Inorganic materials 0.000 description 2
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 2
- NTCVORQAIAUAJB-UHFFFAOYSA-N [Mg].[W] Chemical compound [Mg].[W] NTCVORQAIAUAJB-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- RSEIMSPAXMNYFJ-UHFFFAOYSA-N europium(III) oxide Inorganic materials O=[Eu]O[Eu]=O RSEIMSPAXMNYFJ-UHFFFAOYSA-N 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- LEDMRZGFZIAGGB-UHFFFAOYSA-L strontium carbonate Chemical compound [Sr+2].[O-]C([O-])=O LEDMRZGFZIAGGB-UHFFFAOYSA-L 0.000 description 1
- 229910000018 strontium carbonate Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
- H01J29/20—Luminescent screens characterised by the luminescent material
-
- 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
- C09K11/77—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
- C09K11/7734—Aluminates
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Luminescent Compositions (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE628181A true BE628181A (enrdf_load_stackoverflow) |
Family
ID=198178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE628181D BE628181A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE628181A (enrdf_load_stackoverflow) |
-
0
- BE BE628181D patent/BE628181A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0023068B1 (en) | Luminescent screen | |
JP2009096882A (ja) | 蛍光体とその製造方法 | |
WO2019188377A1 (ja) | 蛍光体、その製造方法及び発光装置 | |
JP4530755B2 (ja) | 橙色蛍光体 | |
Sommerdijk et al. | Divalent europium luminescence in perovskite-like alkaline-earth alkaline fluorides | |
JP2006342336A (ja) | UVC放射Sr(Al,Mg)12O19:Pr蛍光体およびこれを含むランプ | |
JP2018002870A (ja) | β型サイアロン蛍光体とその製造方法及びそれを用いた発光装置 | |
US4645969A (en) | Skin tanning fluorescent lamp construction utilizing a phosphor combination | |
EP0007838B1 (fr) | Substances luminescentes à base d'europium divalent, émettant dans le bleu, leurs procédés de préparation et leurs utilisations | |
JP5216993B2 (ja) | 蛍光体及びランプ | |
JPH0685313B2 (ja) | 発光スクリーン用の発光性アルミン酸塩およびその製造方法 | |
BE628181A (enrdf_load_stackoverflow) | ||
JP4362591B2 (ja) | 蓄光性蛍光体 | |
US4032812A (en) | Fluorescent high-pressure mercury-vapor lamp | |
EP1759305B1 (en) | Low-pressure gas discharge lamp comprising a uv-b phosphor | |
JP2008500422A (ja) | Uv−a蛍光体を有する低圧水銀蒸気放電ランプ | |
JPH0578659A (ja) | 蛍光体および蛍光ランプ | |
FR2485507A1 (fr) | Nouvelles substances luminescentes a base de borate double de magnesium et de terres rares pour ecrans ou tubes | |
Ratnam et al. | Luminescent Properties of Tb 3+-Doped NaCaPO 4 Phosphor | |
US2257667A (en) | Luminescent material | |
CN110951489B (zh) | 一种铕激活的硅酸盐蓝光荧光粉及其制备方法 | |
US9865450B2 (en) | Low-pressure discharge lamp with fluorescent particles having a small particle size | |
BE497094A (enrdf_load_stackoverflow) | ||
KR100502439B1 (ko) | 보레이트 형광체 | |
BE490510A (enrdf_load_stackoverflow) |