NL140895B - Werkwijze voor het verbeteren van de thermoluminescentie van berylliumoxide, alsmede stralingsdosismeter voorzien van dit berylliumoxide. - Google Patents

Werkwijze voor het verbeteren van de thermoluminescentie van berylliumoxide, alsmede stralingsdosismeter voorzien van dit berylliumoxide.

Info

Publication number
NL140895B
NL140895B NL686807233A NL6807233A NL140895B NL 140895 B NL140895 B NL 140895B NL 686807233 A NL686807233 A NL 686807233A NL 6807233 A NL6807233 A NL 6807233A NL 140895 B NL140895 B NL 140895B
Authority
NL
Netherlands
Prior art keywords
beryllium oxide
thermoluminescence
improving
procedure
well
Prior art date
Application number
NL686807233A
Other languages
English (en)
Dutch (nl)
Other versions
NL6807233A (xx
Original Assignee
Matsushita Electric Ind Co Ltd
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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of NL6807233A publication Critical patent/NL6807233A/xx
Priority to NL7314338.A priority Critical patent/NL157050B/xx
Publication of NL140895B publication Critical patent/NL140895B/xx

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    • 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
    • C09K11/0805—Chalcogenides
    • C—CHEMISTRY; METALLURGY
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/08—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on beryllium oxide
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3201—Alkali metal oxides or oxide-forming salts thereof
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3201—Alkali metal oxides or oxide-forming salts thereof
    • C04B2235/3203—Lithium oxide or oxide-forming salts thereof
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418—Silicon oxide, silicic acids or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/36—Glass starting materials for making ceramics, e.g. silica glass
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
    • C04B2235/442—Carbonates
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
    • C04B2235/443—Nitrates or nitrites
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
    • C04B2235/444—Halide containing anions, e.g. bromide, iodate, chlorite
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
    • C04B2235/448—Sulphates or sulphites
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Luminescent Compositions (AREA)
NL686807233A 1967-10-12 1968-05-22 Werkwijze voor het verbeteren van de thermoluminescentie van berylliumoxide, alsmede stralingsdosismeter voorzien van dit berylliumoxide. NL140895B (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL7314338.A NL157050B (nl) 1967-10-12 1973-10-18 Werkwijze voor het verbeteren van de thermoluminescentie van berylliumoxyde, alsmede stralingsdosimeter, voorzien van berylliumoxyde, verkregen door toepassing van deze werkwijze.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP6621267 1967-10-12
JP6621167 1967-10-12
JP865668 1968-02-09

Publications (2)

Publication Number Publication Date
NL6807233A NL6807233A (xx) 1969-04-15
NL140895B true NL140895B (nl) 1974-01-15

Family

ID=27278121

Family Applications (1)

Application Number Title Priority Date Filing Date
NL686807233A NL140895B (nl) 1967-10-12 1968-05-22 Werkwijze voor het verbeteren van de thermoluminescentie van berylliumoxide, alsmede stralingsdosismeter voorzien van dit berylliumoxide.

Country Status (7)

Country Link
US (1) US3637518A (xx)
BE (1) BE711700A (xx)
CH (1) CH498923A (xx)
DE (1) DE1639331B1 (xx)
FR (1) FR1598997A (xx)
GB (1) GB1248777A (xx)
NL (1) NL140895B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3926836A (en) * 1970-05-29 1975-12-16 Matsushita Electric Ind Co Ltd Process for preparing phosphor for thermoluminescent radiation dosimeter
FR2365134A1 (fr) * 1976-09-17 1978-04-14 Commissariat Energie Atomique Materiaux pour la realisation de detecteurs a exoelectrons
US4947465A (en) * 1989-07-25 1990-08-07 Mathur Veerendra K Method of laser discrimination using stimulated luminescence
FR2718237B1 (fr) * 1994-03-30 1996-06-21 Europ Propulsion Dispositif de mesure optique de température cryogénique.
CN106455937B (zh) * 2014-04-29 2019-08-13 波士顿科学医学有限公司 无腔照明系统
US20210261861A1 (en) * 2018-06-15 2021-08-26 Thomas Jefferson University Doped beo compounds for optically stimulated luminescence (osl) and thermoluminescence (tl) radiation dosimetry

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3141973A (en) * 1962-09-11 1964-07-21 Metcom Inc Thermoluminescent dosimeter
FR1468197A (fr) * 1966-02-14 1967-02-03 Edgerton Germeshausen & Grier Dosimètre thermoluminescent et procédé de fabrication de ce dosimètre
US3463664A (en) * 1966-02-28 1969-08-26 Tokyo Shibaura Electric Co Glass element for dosimeters

Also Published As

Publication number Publication date
DE1639331B1 (de) 1972-03-23
CH498923A (fr) 1970-11-15
BE711700A (xx) 1968-07-15
NL6807233A (xx) 1969-04-15
US3637518A (en) 1972-01-25
GB1248777A (en) 1971-10-06
FR1598997A (xx) 1970-07-15

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: MATSUSHITA

V4 Discontinued because of reaching the maximum lifetime of a patent