JP5371044B2 - ペロブスカイト蛍光体薄膜 - Google Patents
ペロブスカイト蛍光体薄膜 Download PDFInfo
- Publication number
- JP5371044B2 JP5371044B2 JP2009141730A JP2009141730A JP5371044B2 JP 5371044 B2 JP5371044 B2 JP 5371044B2 JP 2009141730 A JP2009141730 A JP 2009141730A JP 2009141730 A JP2009141730 A JP 2009141730A JP 5371044 B2 JP5371044 B2 JP 5371044B2
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- nanosheet
- perovskite
- oxide phosphor
- film
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-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
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/16—Oxides
- C30B29/22—Complex oxides
- C30B29/32—Titanates; Germanates; Molybdates; Tungstates
-
- 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
- C09K11/7701—Chalogenides
- C09K11/7703—Chalogenides with alkaline earth metals
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-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
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-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
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Luminescent Compositions (AREA)
Description
Claims (5)
- 基材表面上に敷きつめられたCa 2 Nb 3 O 10 からなるナノシートからなるシード層と、該シード層上に設けられた (SrxCa1-x )1-yPryTiO3:0≦x≦0.8、0.001≦y≦0.01からなるペロブスカイト型酸化物蛍光体とを備え、該ペロブスカイト型酸化物蛍光体のSr/Caを調整して、前記ナノシートと前記ペロブスカイト型酸化物蛍光体の格子定数と一致させてペロブスカイト型酸化物蛍光体薄膜を得、該ペロブスカイト型酸化物蛍光体薄膜の可視光透過率が70%以上であることを特徴とするペロブスカイト型酸化物蛍光体薄膜。
- 前記ナノシートが、Ca 2 Nb 3 O 10 とカチオン性界面活性剤からなる複合ナノシートからカチオン性界面活性剤が消去されたCa 2 Nb 3 O 10 からなることを特徴とする請求項1に記載のペロブスカイト型酸化物蛍光体薄膜。
- 前記カチオン性界面活性剤が有色であることを特徴とする請求項2に記載のペロブスカイト型酸化物蛍光体薄膜。
- 前記ナノシートは、前記基材をCa 2 Nb 3 O 10 濃度0.0004−0.008g/Lを有する懸濁液に沈めた後に引き上げることにより前記基材表面上へと吸着させたことを特徴とする請求項1ないし請求項3のいずれか1項に記載のペロブスカイト型酸化物蛍光薄膜体。
- 請求項1ないし請求項4に記載のペロブスカイト型酸化物蛍光体薄膜の製造方法は、Ca 2 Nb 3 O 10 濃度0.0004−0.008g/Lを有する懸濁液を設けた容器を用意する工程と、該容器内に基材を浸す工程と、前記懸濁液上にカチオン性界面活性剤からなる単分子膜を設ける工程と、該単分子膜にCa 2 Nb 3 O 10 を吸着させて複合ナノシートとする工程と、該複合ナノシートを表面圧0.02−0.05Nmまで圧縮する行程と、基材を懸濁液面を通過して上方へ移動させてCa 2 Nb 3 O 10 とカチオン性界面活性剤からなる複合ナノシートからなるシード層を設ける工程と、該シード層上に(Sr x Ca 1-x ) 1-y Pr y TiO 3 :0≦x≦0.8、0.001≦y≦0.01からなるペロブスカイト型酸化物蛍光体層を設ける工程とを備えたことを特徴とするペロブスカイト型酸化物蛍光体薄膜の製造方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009141730A JP5371044B2 (ja) | 2008-07-27 | 2009-06-14 | ペロブスカイト蛍光体薄膜 |
US13/055,064 US8288022B2 (en) | 2008-07-27 | 2009-07-17 | Perovskite phosphor film |
PCT/JP2009/062942 WO2010013607A1 (ja) | 2008-07-27 | 2009-07-17 | ペロブスカイト蛍光体薄膜 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008192925 | 2008-07-27 | ||
JP2008192925 | 2008-07-27 | ||
JP2009141730A JP5371044B2 (ja) | 2008-07-27 | 2009-06-14 | ペロブスカイト蛍光体薄膜 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010053339A JP2010053339A (ja) | 2010-03-11 |
JP5371044B2 true JP5371044B2 (ja) | 2013-12-18 |
Family
ID=41610307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009141730A Expired - Fee Related JP5371044B2 (ja) | 2008-07-27 | 2009-06-14 | ペロブスカイト蛍光体薄膜 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8288022B2 (ja) |
JP (1) | JP5371044B2 (ja) |
WO (1) | WO2010013607A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8932435B2 (en) * | 2011-08-12 | 2015-01-13 | Harris Corporation | Hydrocarbon resource processing device including radio frequency applicator and related methods |
JP6143047B2 (ja) * | 2012-08-08 | 2017-06-07 | 国立研究開発法人産業技術総合研究所 | 波長変換デバイス及びその製造方法 |
JP2015074684A (ja) * | 2013-10-07 | 2015-04-20 | 株式会社東海理化電機製作所 | 蛍光薄膜の製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4873464B2 (ja) * | 2006-07-11 | 2012-02-08 | 独立行政法人産業技術総合研究所 | 酸化物蛍光体エピタキシャル薄膜 |
JP5116016B2 (ja) * | 2006-08-21 | 2013-01-09 | 独立行政法人産業技術総合研究所 | 蛍光体薄膜の製造方法 |
US20080044590A1 (en) | 2006-08-21 | 2008-02-21 | National Institute Of Advanced Industrial Science And Technology | Manufacturing Method of Phosphor Film |
-
2009
- 2009-06-14 JP JP2009141730A patent/JP5371044B2/ja not_active Expired - Fee Related
- 2009-07-17 US US13/055,064 patent/US8288022B2/en not_active Expired - Fee Related
- 2009-07-17 WO PCT/JP2009/062942 patent/WO2010013607A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP2010053339A (ja) | 2010-03-11 |
WO2010013607A1 (ja) | 2010-02-04 |
US8288022B2 (en) | 2012-10-16 |
US20110143144A1 (en) | 2011-06-16 |
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