JPS61236888A - 蛍光体およびその製造法 - Google Patents
蛍光体およびその製造法Info
- Publication number
- JPS61236888A JPS61236888A JP7815185A JP7815185A JPS61236888A JP S61236888 A JPS61236888 A JP S61236888A JP 7815185 A JP7815185 A JP 7815185A JP 7815185 A JP7815185 A JP 7815185A JP S61236888 A JPS61236888 A JP S61236888A
- Authority
- JP
- Japan
- Prior art keywords
- phosphor
- range
- halide
- numerical value
- rubidium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 239000000463 material Substances 0.000 title abstract description 6
- 229910052693 Europium Inorganic materials 0.000 claims abstract description 26
- -1 cesium halide Chemical class 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 15
- 229910052701 rubidium Inorganic materials 0.000 claims abstract description 6
- 229910052794 bromium Inorganic materials 0.000 claims abstract 3
- 229910052801 chlorine Inorganic materials 0.000 claims abstract 3
- 229910052740 iodine Inorganic materials 0.000 claims abstract 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 81
- 239000002994 raw material Substances 0.000 claims description 14
- 238000010304 firing Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 8
- 229910052736 halogen Inorganic materials 0.000 claims description 4
- 150000002367 halogens Chemical class 0.000 claims description 4
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 abstract description 24
- 150000004820 halides Chemical class 0.000 abstract description 21
- FAWNVSNJFDIJRM-UHFFFAOYSA-N [Rb].[Cs] Chemical class [Rb].[Cs] FAWNVSNJFDIJRM-UHFFFAOYSA-N 0.000 abstract description 14
- 230000005855 radiation Effects 0.000 abstract description 14
- 230000005284 excitation Effects 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 238000002601 radiography Methods 0.000 abstract description 5
- 229910052792 caesium Inorganic materials 0.000 abstract description 4
- 150000002178 europium compounds Chemical class 0.000 abstract description 4
- 229910002651 NO3 Inorganic materials 0.000 abstract 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 230000001066 destructive effect Effects 0.000 abstract 1
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
- JAAGVIUFBAHDMA-UHFFFAOYSA-M rubidium bromide Chemical compound [Br-].[Rb+] JAAGVIUFBAHDMA-UHFFFAOYSA-M 0.000 description 24
- 238000000295 emission spectrum Methods 0.000 description 20
- 238000000695 excitation spectrum Methods 0.000 description 13
- 238000004020 luminiscence type Methods 0.000 description 12
- 238000010894 electron beam technology Methods 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 238000001291 vacuum drying Methods 0.000 description 3
- JIHCYSPNBDDSNA-UHFFFAOYSA-N [Rb].[P] Chemical compound [Rb].[P] JIHCYSPNBDDSNA-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 150000001342 alkaline earth metals Chemical class 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- LYQFWZFBNBDLEO-UHFFFAOYSA-M caesium bromide Chemical compound [Br-].[Cs+] LYQFWZFBNBDLEO-UHFFFAOYSA-M 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002090 carbon oxide Inorganic materials 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- QEDFUJZRPHEBFG-UHFFFAOYSA-K europium(3+);tribromide Chemical compound Br[Eu](Br)Br QEDFUJZRPHEBFG-UHFFFAOYSA-K 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 238000009659 non-destructive testing Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- FGDZQCVHDSGLHJ-UHFFFAOYSA-M rubidium chloride Chemical compound [Cl-].[Rb+] FGDZQCVHDSGLHJ-UHFFFAOYSA-M 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910001618 alkaline earth metal fluoride Inorganic materials 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical class [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- AIYUHDOJVYHVIT-UHFFFAOYSA-M caesium chloride Chemical compound [Cl-].[Cs+] AIYUHDOJVYHVIT-UHFFFAOYSA-M 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000001748 luminescence spectrum Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- WFUBYPSJBBQSOU-UHFFFAOYSA-M rubidium iodide Inorganic materials [Rb+].[I-] WFUBYPSJBBQSOU-UHFFFAOYSA-M 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Conversion Of X-Rays Into Visible Images (AREA)
- Luminescent Compositions (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7815185A JPS61236888A (ja) | 1985-04-12 | 1985-04-12 | 蛍光体およびその製造法 |
| US06/850,609 US4780376A (en) | 1985-04-12 | 1986-04-11 | Phosphor and radiation image storage panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7815185A JPS61236888A (ja) | 1985-04-12 | 1985-04-12 | 蛍光体およびその製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61236888A true JPS61236888A (ja) | 1986-10-22 |
| JPH0460514B2 JPH0460514B2 (enrdf_load_stackoverflow) | 1992-09-28 |
Family
ID=13653908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7815185A Granted JPS61236888A (ja) | 1985-04-12 | 1985-04-12 | 蛍光体およびその製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61236888A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9670591B2 (en) | 2007-01-17 | 2017-06-06 | Crystal Is, Inc. | Defect reduction in seeded aluminum nitride crystal growth |
-
1985
- 1985-04-12 JP JP7815185A patent/JPS61236888A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9670591B2 (en) | 2007-01-17 | 2017-06-06 | Crystal Is, Inc. | Defect reduction in seeded aluminum nitride crystal growth |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0460514B2 (enrdf_load_stackoverflow) | 1992-09-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |