GB1200935A - Improvements in rare earth phosphors activated with bismuth - Google Patents

Improvements in rare earth phosphors activated with bismuth

Info

Publication number
GB1200935A
GB1200935A GB4568667A GB4568667A GB1200935A GB 1200935 A GB1200935 A GB 1200935A GB 4568667 A GB4568667 A GB 4568667A GB 4568667 A GB4568667 A GB 4568667A GB 1200935 A GB1200935 A GB 1200935A
Authority
GB
United Kingdom
Prior art keywords
per cent
pentoxide
fired
oct
bismuth
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
Application number
GB4568667A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of GB1200935A publication Critical patent/GB1200935A/en
Expired legal-status Critical Current

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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7783—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
    • C09K11/7795—Phosphates
    • 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
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7783—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
    • C09K11/7794—Vanadates; Chromates; Molybdates; Tungstates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
GB4568667A 1966-10-31 1967-10-06 Improvements in rare earth phosphors activated with bismuth Expired GB1200935A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59089066A 1966-10-31 1966-10-31

Publications (1)

Publication Number Publication Date
GB1200935A true GB1200935A (en) 1970-08-05

Family

ID=24364148

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4568667A Expired GB1200935A (en) 1966-10-31 1967-10-06 Improvements in rare earth phosphors activated with bismuth

Country Status (3)

Country Link
FR (1) FR1549509A (https=)
GB (1) GB1200935A (https=)
NL (1) NL6714595A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006109238A3 (en) * 2005-04-14 2006-12-07 Philips Intellectual Property Device for generating uvc radiation

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7807274A (nl) * 1978-03-10 1979-09-12 Philips Nv Luminescerende stof, luminescerend scherm voorzien van een dergelijke stof en lagedrukkwikdampontladingslamp voorzien van een dergelijk scherm.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006109238A3 (en) * 2005-04-14 2006-12-07 Philips Intellectual Property Device for generating uvc radiation
US7808170B2 (en) 2005-04-14 2010-10-05 Koninklijke Philips Electronics, N.V. Device for generating UVC radiation
CN101160373B (zh) * 2005-04-14 2011-08-10 皇家飞利浦电子股份有限公司 用于产生uv辐射的器件

Also Published As

Publication number Publication date
FR1549509A (https=) 1968-12-13
NL6714595A (https=) 1968-05-01

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Legal Events

Date Code Title Description
PS Patent sealed