FR2033052A5 - Luminescent yttrium oxysulphate - Google Patents
Luminescent yttrium oxysulphateInfo
- Publication number
- FR2033052A5 FR2033052A5 FR7006737A FR7006737A FR2033052A5 FR 2033052 A5 FR2033052 A5 FR 2033052A5 FR 7006737 A FR7006737 A FR 7006737A FR 7006737 A FR7006737 A FR 7006737A FR 2033052 A5 FR2033052 A5 FR 2033052A5
- Authority
- FR
- France
- Prior art keywords
- oxysulphate
- luminescent
- luminescent yttrium
- yttrium
- bix
- 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.)
- Expired
Links
Classifications
-
- 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
- C09K11/7713—Sulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
Abstract
Cpd. activated with Bi(III) has formula Y2-x Bix SO6 where 0.002 = x =0.20. Y may be partially replaced by La. The phosphor may be used in luminescent screens and fluorescent surfaces of mercury vapour discharge lamps or tubes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7006737A FR2033052A5 (en) | 1970-02-25 | 1970-02-25 | Luminescent yttrium oxysulphate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7006737A FR2033052A5 (en) | 1970-02-25 | 1970-02-25 | Luminescent yttrium oxysulphate |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2033052A5 true FR2033052A5 (en) | 1970-11-16 |
Family
ID=9051253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7006737A Expired FR2033052A5 (en) | 1970-02-25 | 1970-02-25 | Luminescent yttrium oxysulphate |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2033052A5 (en) |
-
1970
- 1970-02-25 FR FR7006737A patent/FR2033052A5/en not_active Expired
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |