KR970001506A - 플라스마 시스템 중 발광단으로서의 희토류 인산염계 화합물의 용도 - Google Patents

플라스마 시스템 중 발광단으로서의 희토류 인산염계 화합물의 용도 Download PDF

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Publication number
KR970001506A
KR970001506A KR1019960024430A KR19960024430A KR970001506A KR 970001506 A KR970001506 A KR 970001506A KR 1019960024430 A KR1019960024430 A KR 1019960024430A KR 19960024430 A KR19960024430 A KR 19960024430A KR 970001506 A KR970001506 A KR 970001506A
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South Korea
Prior art keywords
phosphate
rare earth
use according
terbium
cerium
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KR1019960024430A
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English (en)
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위그닌 데니스
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필립 뒤브릭
롱-쁠랑 쉬미
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Publication of KR970001506A publication Critical patent/KR970001506A/ko

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    • 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
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7777—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, 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
    • C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
    • C09K11/7795—Phosphates

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Glass Compositions (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Dental Preparations (AREA)
  • Solid Thermionic Cathode (AREA)

Abstract

본 발명은 플라스마 시스템 중 발광단으로서 테르븀, 프라세오디뮴, 에우로퓸 및 세륨으로 이루어진 군 중에서 선택된 희토류 한 종 이상으로 도우핑시킨 이트륨, 란탄, 가돌리늄 또는 루테슘 인산염계 화합물의 용도에 관한 것이다.

Description

플라스마 시스템 중 발광단으로서의 희토류 인산염계 화합물의 용도
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (7)

  1. 플라스마 시스템 중 발광단으로서 테르븀, 프라세오디뮴, 에우로퓸 및 세륨으로 이루어진 군 중에서 선택된 희토류 한 종 이상으로 도우핑(doping)시킨 이트륨, 란탄, 가돌리늄 또는 루테슘 인산염계 화합물이 용도.
  2. 제1항에 있어서, 인산염이 화학식 LnPO4, LnP3O9, LnP5O14(여기서, Ln은 이트륨, 란탄, 가돌리늄 또는 루테슘을 나타냄)에 해당하는 화합물 중에서 선택되는 것을 특징으로 하는 용도.
  3. 제1항 또는 2항에 있어서, 인산염이 인산란탄인 것을 특징으로 하는 용도.
  4. 제1항 내지 3항 중 어느 한 항에 있어서, 인산염의 총 희토류 함량에 대해 원자 백분율로서 표시되는 회토류 도우펀트(dopant) 함량이 10 내지 50%임을 특징으로 하는 용도.
  5. 제1항 내지 4항 중 어느 한 항에 있어서, 희토류 도우펀트가 테르븀 및 세륨의 혼합물로서, 보다 구체적으로 세륨에 대해 테르븀이 주 비율로 존재함을 특징으로 하는 용도.
  6. 제5항에 있어서, 테르븀이 원자상 비율 Tb/Ce+Tb 80%이상으로 존재하는 것을 특징으로 하는 용도.
  7. 제1항 내지 6항 중 어느 한 항에 있어서, 인산염의 평균 입도는 1 내지 20㎛이며 분산 지수는 0.5미만임을 특징으로 하는 용도.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960024430A 1995-06-28 1996-06-27 플라스마 시스템 중 발광단으로서의 희토류 인산염계 화합물의 용도 KR970001506A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9507759A FR2736062B1 (fr) 1995-06-28 1995-06-28 Utilisation comme luminophore dans les systemes a plasma d'un compose a base d'un phosphate de terre rare
FR9507759 1995-06-28

Publications (1)

Publication Number Publication Date
KR970001506A true KR970001506A (ko) 1997-01-24

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KR1019960024430A KR970001506A (ko) 1995-06-28 1996-06-27 플라스마 시스템 중 발광단으로서의 희토류 인산염계 화합물의 용도

Country Status (14)

Country Link
US (3) US5725800A (ko)
EP (1) EP0751201B1 (ko)
JP (1) JPH09169973A (ko)
KR (1) KR970001506A (ko)
CN (1) CN1095867C (ko)
AT (1) ATE184311T1 (ko)
BR (1) BR9602895A (ko)
CA (1) CA2180174C (ko)
DE (1) DE69604134T2 (ko)
FR (1) FR2736062B1 (ko)
HU (1) HU221257B1 (ko)
MY (1) MY113808A (ko)
SG (1) SG70993A1 (ko)
TW (1) TW379248B (ko)

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CN1085719C (zh) * 1997-11-21 2002-05-29 中国科学院长春应用化学研究所 镝、铅共掺高压汞灯用荧光粉的制备方法
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WO2002072154A1 (de) * 2001-03-08 2002-09-19 Nanosolutions Gmbh Paramagnetische nanopartikel
DE102004058922B4 (de) * 2003-12-17 2013-02-28 Osram Ag Verfahren zur Herstellung eines Phosphats der Lanthanoiden und daraus hergestelltes Phosphat
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US7497974B2 (en) * 2006-08-01 2009-03-03 Osram Sylvania Inc. Ce,Pr-coactivated yttrium phosphate phosphor and lamp containing same
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JP4991471B2 (ja) * 2007-05-16 2012-08-01 株式会社日本触媒 グリセリン脱水用触媒、およびアクロレインの製造方法
CN102021652B (zh) * 2010-10-19 2012-11-21 中国科学院安徽光学精密机械研究所 稀土或Bi、Cr、Ti掺杂IIA族稀土氧化物发光材料及其制备方法

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Also Published As

Publication number Publication date
FR2736062A1 (fr) 1997-01-03
JPH09169973A (ja) 1997-06-30
CA2180174A1 (fr) 1996-12-29
HU221257B1 (en) 2002-09-28
CN1095867C (zh) 2002-12-11
TW379248B (en) 2000-01-11
US5916482A (en) 1999-06-29
MY113808A (en) 2002-05-31
CN1146478A (zh) 1997-04-02
CA2180174C (fr) 2001-04-17
HUP9601780A3 (en) 1998-12-28
ATE184311T1 (de) 1999-09-15
SG70993A1 (en) 2000-03-21
US5725800A (en) 1998-03-10
EP0751201B1 (fr) 1999-09-08
FR2736062B1 (fr) 1997-09-19
DE69604134D1 (de) 1999-10-14
DE69604134T2 (de) 2000-04-20
BR9602895A (pt) 1998-04-28
US5961882A (en) 1999-10-05
HUP9601780A2 (en) 1997-06-30
EP0751201A1 (fr) 1997-01-02

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