GB1452515A - High fluorescent efficiency zinc oxide crystals and method of making same - Google Patents

High fluorescent efficiency zinc oxide crystals and method of making same

Info

Publication number
GB1452515A
GB1452515A GB4427173A GB4427173A GB1452515A GB 1452515 A GB1452515 A GB 1452515A GB 4427173 A GB4427173 A GB 4427173A GB 4427173 A GB4427173 A GB 4427173A GB 1452515 A GB1452515 A GB 1452515A
Authority
GB
United Kingdom
Prior art keywords
zinc oxide
acceptors
donors
sept
terms
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
GB4427173A
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing 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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of GB1452515A publication Critical patent/GB1452515A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/56Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing sulfur
    • C09K11/562Chalcogenides
    • C09K11/565Chalcogenides with zinc cadmium
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10Inorganic compounds or compositions
    • C30B29/16Oxides
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B31/00Diffusion or doping processes for single crystals or homogeneous polycrystalline material with defined structure; Apparatus therefor
    • C30B31/02Diffusion or doping processes for single crystals or homogeneous polycrystalline material with defined structure; Apparatus therefor by contacting with diffusion materials in the solid state

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • Luminescent Compositions (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
GB4427173A 1972-09-21 1973-09-20 High fluorescent efficiency zinc oxide crystals and method of making same Expired GB1452515A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29102372A 1972-09-21 1972-09-21

Publications (1)

Publication Number Publication Date
GB1452515A true GB1452515A (en) 1976-10-13

Family

ID=23118501

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4427173A Expired GB1452515A (en) 1972-09-21 1973-09-20 High fluorescent efficiency zinc oxide crystals and method of making same

Country Status (6)

Country Link
JP (1) JPS4970882A (enrdf_load_stackoverflow)
CA (1) CA1015249A (enrdf_load_stackoverflow)
DE (1) DE2347881A1 (enrdf_load_stackoverflow)
FR (1) FR2200052B1 (enrdf_load_stackoverflow)
GB (1) GB1452515A (enrdf_load_stackoverflow)
IT (1) IT996193B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
CA1015249A (en) 1977-08-09
DE2347881A1 (de) 1974-03-28
IT996193B (it) 1975-12-10
FR2200052A1 (enrdf_load_stackoverflow) 1974-04-19
FR2200052B1 (enrdf_load_stackoverflow) 1980-05-16
JPS4970882A (enrdf_load_stackoverflow) 1974-07-09

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee