JPS61235487A - 螢光体およびその製造法 - Google Patents
螢光体およびその製造法Info
- Publication number
- JPS61235487A JPS61235487A JP7803585A JP7803585A JPS61235487A JP S61235487 A JPS61235487 A JP S61235487A JP 7803585 A JP7803585 A JP 7803585A JP 7803585 A JP7803585 A JP 7803585A JP S61235487 A JPS61235487 A JP S61235487A
- Authority
- JP
- Japan
- Prior art keywords
- phosphor
- range
- numerical value
- compositional formula
- halide
- 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
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 99
- 238000004519 manufacturing process Methods 0.000 title claims description 19
- 150000004820 halides Chemical class 0.000 claims abstract description 29
- 239000002131 composite material Substances 0.000 claims abstract description 24
- 239000002994 raw material Substances 0.000 claims abstract description 24
- 239000000203 mixture Substances 0.000 claims abstract description 22
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 19
- 229910052794 bromium Inorganic materials 0.000 claims abstract description 14
- 229910052740 iodine Inorganic materials 0.000 claims abstract description 13
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 12
- 229910052727 yttrium Inorganic materials 0.000 claims abstract description 9
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 8
- 229910052688 Gadolinium Inorganic materials 0.000 claims abstract description 7
- 229910052788 barium Inorganic materials 0.000 claims abstract description 7
- 229910052712 strontium Inorganic materials 0.000 claims abstract description 7
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 6
- 229910052765 Lutetium Inorganic materials 0.000 claims abstract description 6
- 229910052779 Neodymium Inorganic materials 0.000 claims abstract description 6
- 229910052777 Praseodymium Inorganic materials 0.000 claims abstract description 6
- 229910052772 Samarium Inorganic materials 0.000 claims abstract description 6
- 229910052771 Terbium Inorganic materials 0.000 claims abstract description 6
- 229910052692 Dysprosium Inorganic materials 0.000 claims abstract description 5
- 229910052689 Holmium Inorganic materials 0.000 claims abstract description 5
- 229910052706 scandium Inorganic materials 0.000 claims abstract description 5
- 229910052693 Europium Inorganic materials 0.000 claims description 32
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 16
- 238000010304 firing Methods 0.000 claims description 15
- 229910052736 halogen Inorganic materials 0.000 claims description 13
- 150000002367 halogens Chemical class 0.000 claims description 13
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 8
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 8
- 229910052731 fluorine Inorganic materials 0.000 claims description 6
- 229910052775 Thulium Inorganic materials 0.000 claims description 5
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 5
- 229910052691 Erbium Inorganic materials 0.000 claims description 4
- 230000005855 radiation Effects 0.000 abstract description 16
- 238000004020 luminiscence type Methods 0.000 abstract description 14
- -1 cesium halide Chemical class 0.000 abstract description 13
- LYQFWZFBNBDLEO-UHFFFAOYSA-M caesium bromide Chemical compound [Br-].[Cs+] LYQFWZFBNBDLEO-UHFFFAOYSA-M 0.000 abstract description 10
- 229910052792 caesium Inorganic materials 0.000 abstract description 8
- 229910001615 alkaline earth metal halide Inorganic materials 0.000 abstract description 5
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 abstract description 4
- 229910001626 barium chloride Inorganic materials 0.000 abstract description 4
- 230000007935 neutral effect Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- UNMYWSMUMWPJLR-UHFFFAOYSA-L Calcium iodide Chemical compound [Ca+2].[I-].[I-] UNMYWSMUMWPJLR-UHFFFAOYSA-L 0.000 abstract 1
- 229910001640 calcium iodide Inorganic materials 0.000 abstract 1
- 150000002910 rare earth metals Chemical class 0.000 abstract 1
- 229910001625 strontium bromide Inorganic materials 0.000 abstract 1
- YJPVTCSBVRMESK-UHFFFAOYSA-L strontium bromide Chemical compound [Br-].[Br-].[Sr+2] YJPVTCSBVRMESK-UHFFFAOYSA-L 0.000 abstract 1
- 238000002156 mixing Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- OBOSXEWFRARQPU-UHFFFAOYSA-N 2-n,2-n-dimethylpyridine-2,5-diamine Chemical compound CN(C)C1=CC=C(N)C=N1 OBOSXEWFRARQPU-UHFFFAOYSA-N 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- AIYUHDOJVYHVIT-UHFFFAOYSA-M caesium chloride Chemical compound [Cl-].[Cs+] AIYUHDOJVYHVIT-UHFFFAOYSA-M 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 238000010894 electron beam technology Methods 0.000 description 4
- 150000002178 europium compounds Chemical class 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000002601 radiography Methods 0.000 description 4
- 230000001678 irradiating effect Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241001289141 Babr Species 0.000 description 2
- 230000004913 activation Effects 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
- NKQIMNKPSDEDMO-UHFFFAOYSA-L barium bromide Chemical compound [Br-].[Br-].[Ba+2] NKQIMNKPSDEDMO-UHFFFAOYSA-L 0.000 description 2
- 229910001620 barium bromide Inorganic materials 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
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000000295 emission spectrum Methods 0.000 description 2
- 150000002823 nitrates Chemical class 0.000 description 2
- 238000009659 non-destructive testing Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 229910052701 rubidium Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- 238000001291 vacuum drying Methods 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 101100345673 Xenopus laevis mix-b gene Proteins 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910001618 alkaline earth metal fluoride Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 1
- XJHCXCQVJFPJIK-UHFFFAOYSA-M caesium fluoride Inorganic materials [F-].[Cs+] XJHCXCQVJFPJIK-UHFFFAOYSA-M 0.000 description 1
- XQPRBTXUXXVTKB-UHFFFAOYSA-M caesium iodide Inorganic materials [I-].[Cs+] XQPRBTXUXXVTKB-UHFFFAOYSA-M 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- QEDFUJZRPHEBFG-UHFFFAOYSA-K europium(3+);tribromide Chemical compound Br[Eu](Br)Br QEDFUJZRPHEBFG-UHFFFAOYSA-K 0.000 description 1
- 238000000695 excitation spectrum Methods 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000001694 spray drying Methods 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7803585A JPS61235487A (ja) | 1985-04-11 | 1985-04-11 | 螢光体およびその製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7803585A JPS61235487A (ja) | 1985-04-11 | 1985-04-11 | 螢光体およびその製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61235487A true JPS61235487A (ja) | 1986-10-20 |
| JPH0527674B2 JPH0527674B2 (enrdf_load_stackoverflow) | 1993-04-21 |
Family
ID=13650557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7803585A Granted JPS61235487A (ja) | 1985-04-11 | 1985-04-11 | 螢光体およびその製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61235487A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6531073B1 (en) | 1999-12-24 | 2003-03-11 | Konica Corporation | Rare earth activated alkali earth metal fluorohalide stimulable phosphor, preparation method thereof and radiation image conversion panel |
| JP2006233185A (ja) * | 2005-01-27 | 2006-09-07 | Hokushin Ind Inc | 放射線検出用金属ハロゲン化物及びその製造方法並びにシンチレータ及び放射線検出器 |
| JP2011132092A (ja) * | 2009-12-25 | 2011-07-07 | Tokuyama Corp | フッ化物結晶、真空紫外発光素子及び真空紫外発光シンチレーター |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6172088A (ja) * | 1984-09-14 | 1986-04-14 | Konishiroku Photo Ind Co Ltd | 放射線画像変換方法及びその方法に用いられる放射線画像変換パネル |
| JPS6172087A (ja) * | 1984-09-14 | 1986-04-14 | Konishiroku Photo Ind Co Ltd | 放射線画像変換方法及びその方法に用いられる放射線画像変換パネル |
-
1985
- 1985-04-11 JP JP7803585A patent/JPS61235487A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6172088A (ja) * | 1984-09-14 | 1986-04-14 | Konishiroku Photo Ind Co Ltd | 放射線画像変換方法及びその方法に用いられる放射線画像変換パネル |
| JPS6172087A (ja) * | 1984-09-14 | 1986-04-14 | Konishiroku Photo Ind Co Ltd | 放射線画像変換方法及びその方法に用いられる放射線画像変換パネル |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6531073B1 (en) | 1999-12-24 | 2003-03-11 | Konica Corporation | Rare earth activated alkali earth metal fluorohalide stimulable phosphor, preparation method thereof and radiation image conversion panel |
| JP2006233185A (ja) * | 2005-01-27 | 2006-09-07 | Hokushin Ind Inc | 放射線検出用金属ハロゲン化物及びその製造方法並びにシンチレータ及び放射線検出器 |
| JP2011132092A (ja) * | 2009-12-25 | 2011-07-07 | Tokuyama Corp | フッ化物結晶、真空紫外発光素子及び真空紫外発光シンチレーター |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0527674B2 (enrdf_load_stackoverflow) | 1993-04-21 |
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