BE458659A - - Google Patents
Info
- Publication number
- BE458659A BE458659A BE458659DA BE458659A BE 458659 A BE458659 A BE 458659A BE 458659D A BE458659D A BE 458659DA BE 458659 A BE458659 A BE 458659A
- Authority
- BE
- Belgium
- Prior art keywords
- oxides
- zirconium
- thorium
- hafnium
- germanium
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/38—Devices for influencing the colour or wavelength of the light
- H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
- H01J61/44—Devices 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 materials, e.g. electroluminescent or chemiluminescent
- C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
- C09K11/67—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing refractory metals
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE458659A true BE458659A (https=) |
Family
ID=111908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE458659D BE458659A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE458659A (https=) |
-
0
- BE BE458659D patent/BE458659A/fr unknown
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