JPWO2013058066A1 - 発光セラミックス - Google Patents
発光セラミックスInfo
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- JPWO2013058066A1 JPWO2013058066A1 JP2013539589A JP2013539589A JPWO2013058066A1 JP WO2013058066 A1 JPWO2013058066 A1 JP WO2013058066A1 JP 2013539589 A JP2013539589 A JP 2013539589A JP 2013539589 A JP2013539589 A JP 2013539589A JP WO2013058066 A1 JPWO2013058066 A1 JP WO2013058066A1
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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
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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
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3213—Strontium oxides or oxide-forming salts thereof
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B2235/3286—Gallium oxides, gallates, indium oxides, indates, thallium oxides, thallates or oxide forming salts thereof, e.g. zinc gallate
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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
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
- C04B2235/9646—Optical properties
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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
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
- C04B2235/9646—Optical properties
- C04B2235/9653—Translucent or transparent ceramics other than alumina
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/16—Solid materials
- H01S3/1601—Solid materials characterised by an active (lasing) ion
- H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
- H01S3/1611—Solid materials characterised by an active (lasing) ion rare earth neodymium
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/16—Solid materials
- H01S3/1685—Ceramics
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/16—Solid materials
- H01S3/1691—Solid materials characterised by additives / sensitisers / promoters as further dopants
- H01S3/1696—Solid materials characterised by additives / sensitisers / promoters as further dopants transition metal
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- Luminescent Compositions (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Lasers (AREA)
Abstract
発光セラミックスは、ペロブスカイト型化合物を主成分とするセラミックスである。セラミックスは、組成式:(M11−xM2x)(M31−yM4y)Ow (1)で表される。組成式(1)において、M1は、La,Y,Gd及びLuからなる群から選ばれる少なくとも一種である。M2は、Ba,Sr及びCaからなる群から選ばれる少なくとも一種である。M3は、Al及びGaの少なくとも一方である。M4は、Ta及びNbの少なくとも一方である。xは、0.2≦x≦0.95の関係を満たす。yは、0<y<0.5の関係を満たす。xとyは、0.45≦y/x≦0.55の関係を満たす。wは、電気的中性を保つための正の数である。セラミックスは、0.1mol%〜5mol%のNdを含む。
Description
[組成式(1)において、M1は、La,Y,Gd及びLuからなる群から選ばれる少なくとも一種であり、M2は、Ba,Sr及びCaからなる群から選ばれる少なくとも一種であり、M3は、Al及びGaの少なくとも一方であり、M4は、Ta及びNbの少なくとも一方であり、0.2≦x≦0.95、0<y<0.5、0.45≦y/x≦0.55、wは、電気的中性を保つための正の数である。]
I0:波長700nmにおける基板の直線透過率
t:基板の肉厚(cm)
まず、原料として、高純度のLa(OH)3、Lu2O3、Gd2O3、SrCO3、BaCO3、Al2O3、Ga2O3、Ta2O5、Nb2O5を準備した。これらの原料を下記の表1の組成になるように秤量し、ボールミルで20時間湿式混合した。得られた混合物を乾燥させた後、1400℃で3時間仮焼し、仮焼物を得た。この仮焼物を、水および有機分散剤とともにボールミルに入れ、12時間湿式粉砕した。この粉砕物を、湿式成形にて直径15mm、厚さ5mmの円板状に成形した。
I0:波長700nmにおける基板の直線透過率
t:基板の肉厚(cm)
Claims (4)
- 組成式:(M11−xM2x)(M31−yM4y)Ow (1)
[組成式(1)において、M1は、La,Y,Gd及びLuからなる群から選ばれる少なくとも一種であり、M2は、Ba,Sr及びCaからなる群から選ばれる少なくとも一種であり、M3は、Al及びGaの少なくとも一方であり、M4は、Ta及びNbの少なくとも一方であり、0.2≦x≦0.95、0<y<0.5、0.45≦y/x≦0.55、wは、電気的中性を保つための正の数である。]で表されるペロブスカイト型化合物を主成分とするセラミックスであって、0.1mol%〜5mol%のNdを含む、発光セラミックス。 - 前記セラミックスが、Crをさらに含む、請求項1に記載の発光セラミックス。
- 前記セラミックスにおけるCrの含有量が、0.2mol%以上である、請求項2に記載の発光セラミックス。
- 波長600nmの光を照射したときに得られるNd発光の半値幅が、20nm以上である、請求項1〜3のいずれか一項に記載の発光セラミックス。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013539589A JP5757336B2 (ja) | 2011-10-18 | 2012-09-25 | 発光セラミックス |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011228601 | 2011-10-18 | ||
JP2011228601 | 2011-10-18 | ||
PCT/JP2012/074526 WO2013058066A1 (ja) | 2011-10-18 | 2012-09-25 | 発光セラミックス |
JP2013539589A JP5757336B2 (ja) | 2011-10-18 | 2012-09-25 | 発光セラミックス |
Publications (2)
Publication Number | Publication Date |
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JPWO2013058066A1 true JPWO2013058066A1 (ja) | 2015-04-02 |
JP5757336B2 JP5757336B2 (ja) | 2015-07-29 |
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Application Number | Title | Priority Date | Filing Date |
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JP2013539589A Expired - Fee Related JP5757336B2 (ja) | 2011-10-18 | 2012-09-25 | 発光セラミックス |
Country Status (3)
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JP (1) | JP5757336B2 (ja) |
TW (1) | TWI452028B (ja) |
WO (1) | WO2013058066A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107892571A (zh) * | 2017-11-14 | 2018-04-10 | 北京富兴凯永兴光电技术有限公司 | 一种低价态氧化钽光学镀膜材料及制备方法 |
CN111333419B (zh) * | 2020-03-31 | 2021-11-23 | 中国民航大学 | 一种上转换发光可逆调控材料及其制备方法 |
CN114149262B (zh) * | 2021-11-23 | 2023-05-12 | 松山湖材料实验室 | 可逆光致变色透明陶瓷及其制备方法和应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07291799A (ja) * | 1993-12-27 | 1995-11-07 | Natl Inst For Res In Inorg Mater | 波長可変レーザー用単結晶 |
JP2011046542A (ja) * | 2009-08-25 | 2011-03-10 | Murata Mfg Co Ltd | 透光性セラミック |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN100340703C (zh) * | 2005-06-22 | 2007-10-03 | 中国科学院上海光学精密机械研究所 | 掺钕铝钽酸镧锶激光晶体及其制备方法 |
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2012
- 2012-09-25 WO PCT/JP2012/074526 patent/WO2013058066A1/ja active Application Filing
- 2012-09-25 JP JP2013539589A patent/JP5757336B2/ja not_active Expired - Fee Related
- 2012-10-03 TW TW101136599A patent/TWI452028B/zh not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07291799A (ja) * | 1993-12-27 | 1995-11-07 | Natl Inst For Res In Inorg Mater | 波長可変レーザー用単結晶 |
JP2011046542A (ja) * | 2009-08-25 | 2011-03-10 | Murata Mfg Co Ltd | 透光性セラミック |
Non-Patent Citations (2)
Title |
---|
JPN6015003351; ZHU, Yueqin et al.: Optical Materials Vol.30, 2007, pp.207-211 * |
JPN6015003352; YANAGIDA, Takayuki et al.: Optical Materials Vol.34, 2011, pp.414-418 * |
Also Published As
Publication number | Publication date |
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TW201326084A (zh) | 2013-07-01 |
TWI452028B (zh) | 2014-09-11 |
JP5757336B2 (ja) | 2015-07-29 |
WO2013058066A1 (ja) | 2013-04-25 |
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