JP2008189761A5 - - Google Patents

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Publication number
JP2008189761A5
JP2008189761A5 JP2007024356A JP2007024356A JP2008189761A5 JP 2008189761 A5 JP2008189761 A5 JP 2008189761A5 JP 2007024356 A JP2007024356 A JP 2007024356A JP 2007024356 A JP2007024356 A JP 2007024356A JP 2008189761 A5 JP2008189761 A5 JP 2008189761A5
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Japan
Prior art keywords
compound
yttrium
rare earth
earth metal
group
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JP2007024356A
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Japanese (ja)
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JP2008189761A (en
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Priority to JP2007024356A priority Critical patent/JP2008189761A/en
Priority claimed from JP2007024356A external-priority patent/JP2008189761A/en
Priority to PCT/JP2008/051671 priority patent/WO2008093845A1/en
Publication of JP2008189761A publication Critical patent/JP2008189761A/en
Publication of JP2008189761A5 publication Critical patent/JP2008189761A5/ja
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Claims (6)

紫外線励起により蛍光発光する、式、ＹＶＯ4：Ａ（Ａは、イットリウム以外の希土類金属を示す。）で表される、平均粒径が３８〜１００ｎｍの微粒蛍光体の製造方法であって、
（１）水の存在下において、イットリウム化合物及びイットリウム以外の希土類金属の化合物を錯形成化合物で溶解して、溶液１を形成する工程、
（２）バナジウム化合物を水に溶解又は分散させて、溶液又は分散液２を形成する工程、及び
（３）前記溶液１と、前記溶液又は分散液２とを混合して、反応させる工程、
からなることを特徴とする微粒蛍光体の製造方法。 A method of producing a fine phosphor having an average particle diameter of 38 to 100 nm , represented by the formula YVO 4 : A (A represents a rare earth metal other than yttrium), which emits fluorescence when excited by ultraviolet light,
(1) a step of dissolving a yttrium compound and a rare earth metal compound other than yttrium with a complex-forming compound in the presence of water to form a solution 1;
(2) a step of dissolving or dispersing a vanadium compound in water to form a solution or dispersion 2, and (3) a step of mixing and reacting the solution 1 and the solution or dispersion 2.
A method for producing a fine phosphor, comprising: 前記イットリウム以外の希土類金属が、Ｓｃ、Ｌａ、Ｃｅ、Ｐｒ、Ｎｄ、Ｐｍ、Ｓｍ、Ｅｕ、Ｇｄ、Ｔｂ、Ｄｙ、Ｈｏ、Ｅｒ、Ｔｍ、Ｙｂ及びＬｕからなる群から選択される、請求項１に記載の方法。   The rare earth metal other than yttrium is selected from the group consisting of Sc, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu. The method described in 1. 前記蛍光体が、式、ＹＶＯ4：Ａ、Ｂ（Ａは、イットリウム以外の希土類金属を示し、Ｂは、周期律表（長周期型）第１３〜第１７族に属する元素を示す。）で示される請求項１に記載の方法。 The phosphor is represented by the formula YVO 4 : A, B (A represents a rare earth metal other than yttrium, and B represents an element belonging to Groups 13 to 17 of the periodic table (long period type)). The method of claim 1 as indicated. 前記イットリウム化合物、前記バナジウム化合物、前記イットリウム以外の希土類金属の化合物、及び／又は前記周期律表（長周期型）第１３〜第１７族に属する元素の化合物が、水酸化物、キレート化物、無機酸塩、有機酸塩、酸素酸塩、ハロゲン化物及びアルコキシドからなる群から選択される、請求項１に記載の方法。   The yttrium compound, the vanadium compound, a compound of a rare earth metal other than yttrium, and / or a compound of an element belonging to Group 13 to Group 17 of the periodic table (long period type) is a hydroxide, a chelate, an inorganic 2. The method of claim 1 selected from the group consisting of acid salts, organic acid salts, oxyacid salts, halides and alkoxides. Ａが、ユウロピウムである、請求項１に記載の方法。   The method of claim 1, wherein A is europium. 前記錯形成化合物が、クエン酸、シュウ酸及びこれらの誘導体からなる群から選択される請求項１に記載の方法。 The method of claim 1, wherein the complexing compound is selected from the group consisting of citric acid, oxalic acid, and derivatives thereof.
JP2007024356A 2007-02-02 2007-02-02 Method for producing particulate fluorescent material Pending JP2008189761A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007024356A JP2008189761A (en) 2007-02-02 2007-02-02 Method for producing particulate fluorescent material
PCT/JP2008/051671 WO2008093845A1 (en) 2007-02-02 2008-02-01 Method for producing fine particle phosphor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007024356A JP2008189761A (en) 2007-02-02 2007-02-02 Method for producing particulate fluorescent material

Publications (2)

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JP2008189761A JP2008189761A (en) 2008-08-21
JP2008189761A5 true JP2008189761A5 (en) 2010-03-11

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JP2007024356A Pending JP2008189761A (en) 2007-02-02 2007-02-02 Method for producing particulate fluorescent material

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JP (1) JP2008189761A (en)
WO (1) WO2008093845A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102105543B (en) * 2008-06-30 2013-10-02 学校法人庆应义塾 Ink composition
JP5300052B2 (en) * 2008-10-10 2013-09-25 学校法人慶應義塾 Method for producing fine phosphor
KR101334056B1 (en) 2012-03-27 2013-12-31 한국에너지기술연구원 Method for preparing nano-phosphor powder for optical conversion using co-precipication and nano-phosphor powder for optical conversion prepared by the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1137576A (en) * 1965-12-29 1968-12-27 Gen Electric Improvements in yttrium orthovanadate phosphor
FR2829481B1 (en) * 2001-09-12 2003-12-19 Rhodia Elect & Catalysis COLLOIDAL DISPERSION OF PARTICLES OF A VANADATE OR A PHOSPHO-VANADATE FROM A RARE EARTH
JP2003213255A (en) * 2002-01-24 2003-07-30 Konica Corp METHOD FOR PRODUCING PHOSPHOR HAVING COMPOSITION REPRESENTED BY YVO4:Eu3+ OR YVO4:Eu3+, Bi3+, AND PHOSPHOR PRODUCED BY THE SAME METHOD FOR PRODUCTION
JP4620658B2 (en) * 2003-04-28 2011-01-26 ツェントラム・フューア・アンゲヴァンテ・ナノテヒノロギー（ツェーアーエン）ゲーエムベーハー Synthesis of nanoparticles containing metal (III) vanadate
FR2859922B1 (en) * 2003-09-18 2007-01-05 Rhodia Elect & Catalysis COLLOIDAL DISPERSION OF A RARE EARTH PHOSPHATE, PROCESS FOR PREPARING THE SAME, AND TRANSPARENT LUMINESCENT MATERIAL OBTAINED FROM THE DISPERSION

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