WO2012150712A1 - 希土類錯体ポリマー及びプラスチック成形体 - Google Patents
希土類錯体ポリマー及びプラスチック成形体 Download PDFInfo
- Publication number
- WO2012150712A1 WO2012150712A1 PCT/JP2012/061562 JP2012061562W WO2012150712A1 WO 2012150712 A1 WO2012150712 A1 WO 2012150712A1 JP 2012061562 W JP2012061562 W JP 2012061562W WO 2012150712 A1 WO2012150712 A1 WO 2012150712A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rare earth
- earth complex
- group
- ligand
- complex polymer
- Prior art date
Links
- 0 C**1c(ccc(C)c2)c2-c2c1ccc(C)c2 Chemical compound C**1c(ccc(C)c2)c2-c2c1ccc(C)c2 0.000 description 1
- RZTDESRVPFKCBH-UHFFFAOYSA-N Cc(cc1)ccc1-c1ccc(C)cc1 Chemical compound Cc(cc1)ccc1-c1ccc(C)cc1 RZTDESRVPFKCBH-UHFFFAOYSA-N 0.000 description 1
- ZFUBWYFCPOWDCN-UHFFFAOYSA-N Cc1ccc(-c2ccc(C)[nH]2)[nH]1 Chemical compound Cc1ccc(-c2ccc(C)[nH]2)[nH]1 ZFUBWYFCPOWDCN-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G79/00—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule
- C08G79/02—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule a linkage containing phosphorus
- C08G79/04—Phosphorus linked to oxygen or to oxygen and carbon
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G79/00—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule
- C08G79/14—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule a linkage containing two or more elements other than carbon, oxygen, nitrogen, sulfur and silicon
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G83/00—Macromolecular compounds not provided for in groups C08G2/00 - C08G81/00
- C08G83/001—Macromolecular compounds containing organic and inorganic sequences, e.g. organic polymers grafted onto silica
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L85/00—Compositions of macromolecular compounds obtained by reactions forming a linkage in the main chain of the macromolecule containing atoms other than silicon, sulfur, nitrogen, oxygen and carbon; Compositions of derivatives of such polymers
- C08L85/02—Compositions of macromolecular compounds obtained by reactions forming a linkage in the main chain of the macromolecule containing atoms other than silicon, sulfur, nitrogen, oxygen and carbon; Compositions of derivatives of such polymers containing phosphorus
-
- 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
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0091—Complexes with metal-heteroatom-bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
- C08K5/5397—Phosphine oxides
-
- 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
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/14—Macromolecular compounds
-
- 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
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/18—Metal complexes
- C09K2211/185—Metal complexes of the platinum group, i.e. Os, Ir, Pt, Ru, Rh or Pd
Definitions
- the present invention relates to a rare earth complex polymer and a plastic molded body.
- Plastic materials are generally melted and molded at a high temperature (for example, about 300 ° C. for polycarbonate products). Therefore, phosphors have sufficient strength without being decomposed even after high-temperature heating in the molding process. It is required that fluorescence can be generated.
- inorganic phosphors such as Y 2 O 3 : Eu used in color television CRTs, there is no problem with heat resistance, but inorganic phosphors do not dissolve in plastic materials, so they are uniformly dispersed. There was a problem that it could not be made.
- the inorganic phosphor has a problem that although fluorescence emission is observed in an organic solvent, it does not generate fluorescence when blended with a plastic material.
- an organic rare earth complex in which an organic ligand is coordinated to a rare earth ion can be uniformly dispersed in a plastic material, and can also generate fluorescence when dispersed in a plastic material. It has been. However, until now, when an organic rare earth complex is heated to a temperature necessary for molding a plastic material, the ligand constituting the complex is decomposed, so that it is difficult to mix it with the plastic material. There was a trend.
- Patent Document 1 discloses that a binuclear rare earth complex obtained by coordinating one or more molecules having a photosensitizing function to a rare earth ion has high heat resistance. It has been shown that it can be molded.
- organic rare earth complex When using an organic rare earth complex as a phosphor blended in a plastic material, it is required to have high heat resistance as described above. In addition, the organic rare earth complex may be required to have higher light emission intensity and higher light durability depending on the application. Since the characteristics of organic rare earth complexes vary greatly depending on the structure of rare earth ions and ligands, in recent years, organic rare earth complexes with excellent heat resistance have various structures to meet various required characteristics. Is required.
- an object of the present invention is to provide a rare earth complex polymer having sufficient heat resistance to be molded into a plastic material.
- the rare earth complex polymer of the present invention includes a plurality of trivalent rare earth ions and a plurality of phosphine oxide multidentate ligands, and the phosphine oxide multidentate ligand includes a plurality of rare earth ions. It includes a cross-linked structure formed by coordination to the structure.
- the rare earth complex polymer of the present invention having the above structure has a structure in which a phosphine oxide multidentate ligand, which is an organic ligand, is coordinated to a rare earth ion, and thus can be uniformly dispersed in a plastic material.
- the rare earth complex polymer has a stable molecular structure because it includes a structure in which rare earth ions are crosslinked by a phosphine oxide multidentate ligand. Therefore, even if it mix
- the ligand coordinated to the rare earth ion is a phosphine oxide multidentate ligand, the number of hydrogen atoms that cause a decrease in emission intensity and light durability may be reduced. it can.
- the rare earth complex polymer of the present invention since the rare earth complex polymer of the present invention has excellent heat resistance, it can be molded and molded into a plastic material as a phosphor, and also exhibits high light emission intensity and light durability. it can.
- the phosphine oxide multidentate ligand is a phosphine oxide bidentate ligand having a structure represented by the following formula (1)
- R 11 is a divalent organic group
- Ar 12 , Ar 13 , Ar 14 and Ar 15 are each independently a monovalent aromatic group which may have a substituent.
- Ar 12 and Ar 13 , and Ar 14 and Ar 15 may be directly bonded to each other or may be bonded via a predetermined group.
- n is an integer of 1 to 20.
- a ligand represented by the following formula (2) is further coordinated to the rare earth ion. Furthermore, a single rare earth ion is coordinated with a plurality of phosphine oxide multidentate ligands each coordinated with the rare earth ion at one site, and with each of the rare earth ions with two sites. It is preferable to form a coordination structure having a coordination number of eight or more coordination with a plurality of ligands represented by the formula (2). [In Formula (2), A shows a hydrogen atom or a halogen atom, Z shows a hydrogen atom or a deuterium atom. ]
- R 11 is a group represented by the following formula (3a), a group represented by the following formula (3b), the following formula ( The group represented by 3c) or the group represented by the following formula (3d) is preferable.
- R 2 is a monovalent organic group
- m is an integer from 0 to the number of substitutable sites in the ring to which R 2 is bonded
- Ph is a phenyl group.
- the present invention also provides a plastic molded article containing a plastic material and the rare earth complex polymer of the present invention dispersed in the plastic material. Since the plastic molded article of the present invention contains the rare earth complex polymer of the present invention, it can be processed even when a plastic material requiring high temperature is applied, and also maintains high emission intensity even after processing. It will be possible.
- the present invention it is possible to provide a rare earth complex polymer that has sufficient heat resistance to be molded into a plastic material and that can exhibit high light emission intensity and light durability. It becomes possible.
- FIG. 3 is a graph showing the results of thermogravimetric analysis by TG-DTA for the rare earth complex polymers of Examples 1 to 3 and the rare earth complex of Comparative Example 1.
- FIG. According to the solid state diffuse reflection absorption spectra of the rare earth complex polymers of Examples 4, 5 and 7 and the rare earth complex of Comparative Example 2, and the 465 nm excitation (ligand excitation) of the rare earth complex polymers of Examples 1, 2 and 4. It is a figure which shows the emission spectrum of a solid state.
- the rare earth complex polymer according to a preferred embodiment of the present invention includes a plurality of trivalent rare earth ions and a phosphine oxide multidentate ligand, and the phosphine oxide multidentate ligand is coordinated to the plurality of rare earth ions.
- a cross-linked structure formed.
- a plurality of coordinateable sites of the phosphine oxide polydentate ligand are coordinated to different rare earth ions, whereby the rare earth ion is converted into a phosphine oxide multidentate ligand.
- the complex polymer in the present specification refers to a polymer having a structure in which a plurality of metal ions are linked via a coordination bond with a ligand.
- trivalent rare earth ions examples include Eu (III) ions, Tb (III) ions, Sm (III) ions, Yb (III) ions, Nd (III) ions, and Er (III) ions.
- Eu (III) ions or Tb (III) ions are preferable, and Eu (III) ions are more preferable.
- phosphine oxide multidentate ligand examples include phosphine oxide bidentate ligands having a structure represented by the following formula (1).
- R 11 represents a divalent organic group.
- the divalent organic group is not particularly limited, and may be a group in which a plurality of groups are linked. Examples of R 11 include a divalent unsaturated group, a divalent aromatic group, and an oxyalkylene group, and other groups may be further bonded to these groups. R 11 may be a group formed by bonding a plurality of these divalent groups, or may be a group having a polymer structure.
- examples of the divalent unsaturated group include an alkenylene group such as a vinylene group.
- the aromatic group is a group composed of an aromatic ring having two bonds with a phosphorus atom, and the aromatic ring may further have a substituent other than the bonding site with the phosphorus atom.
- examples of the aromatic ring include a benzene ring, a thiophene ring, and a pyridine ring.
- Examples of the oxyalkylene group include an oxymethylene group.
- examples of the group in which a plurality of these divalent groups are bonded include a group in which two or more aromatic rings are bonded, a group composed of polyethylenedioxythiophene (PEDOT) bonded to a phosphorus atom at both ends, and the like. Can be mentioned.
- PEDOT polyethylenedioxythiophene
- R 11 is preferably a group containing at least one aromatic ring, and more preferably a group containing a plurality of aromatic rings.
- R 11 includes an aromatic ring, particularly including a plurality of aromatic rings, the heat resistance of the rare earth complex polymer tends to be further improved.
- R 11 is preferably a group represented by the following formula (3a), (3b), (3c) or (3d), and the following formula (3b) or (3c) Is more preferable, and a group represented by the following formula (3c) is more preferable.
- R 2 is a monovalent organic group
- m is from 0 to an aromatic ring (benzene ring or thiophene ring) to which R 2 is bonded.
- Ph is a phenyl group.
- R 2 may be the same or different from each other.
- monovalent organic groups as R 2 include C 1 to C 20 hydrocarbon groups, hydroxyl groups, nitro groups, amino groups, sulfonyl groups, cyano groups, silyl groups, phosphonic acid groups, diazo groups, mercapto groups, and the like. Can be mentioned.
- Ar 12 , Ar 13 , Ar 14, and Ar 15 are each independently a monovalent aromatic group that may have a substituent.
- the monovalent aromatic group is a group consisting of an aromatic ring having one bond with a phosphorus atom, and this aromatic ring may further have a substituent other than the bonding site with the phosphorus atom.
- Examples of the aromatic ring include the same aromatic rings that can form a divalent aromatic group in R 11 .
- Ar 12 , Ar 13 , Ar 14 and Ar 15 When the aromatic ring constituting Ar 12 , Ar 13 , Ar 14 and Ar 15 has a phosphine oxide group as a substituent, it may be coordinated to a rare earth ion in this part. Furthermore, Ar 12 and Ar 13 , and Ar 14 and Ar 15 may be directly bonded to each other, and bonded via a linking group composed of a divalent organic group such as an alkylene group, an arylene group, or a carbonyl group. You may do it.
- R 61 , R 62 , R 63 , R 64 and R 65 are each independently a hydrogen atom, a C 1 to C 20 hydrocarbon group, a hydroxyl group, a nitro group, an amino group, or a sulfonyl group. , A cyano group, a silyl group, a phosphonic acid group, a diazo group or a mercapto group.
- a plurality of the phosphine oxide multidentate ligands and other ligands are coordinated with the rare earth ions constituting the rare earth complex polymer.
- a phosphine oxide multidentate ligand is coordinated to one rare earth ion at two or more sites, and other sites are also coordinated. It is preferable that another ligand is further coordinated.
- a multidentate ligand is preferable in order to increase the heat resistance of the rare earth complex polymer.
- a ligand composed of acetylacetonate or a derivative thereof is preferable.
- An example of such a ligand is a ligand represented by the following formula (2).
- the ligand which consists of hexafluoro acetylacetonate is more preferable from a viewpoint of obtaining high heat resistance.
- two or more phosphine oxide bidentates each having one rare earth ion coordinated to the rare earth ion at one site.
- an example of a suitable rare earth complex polymer is one having a structure represented by the following formula (4).
- the rare earth ions are Eu (III) ions
- the phosphine oxide polydentate ligand is a divalent group represented by Ar 1 as the divalent group represented by R 11 .
- Ar 12 , Ar 13 , Ar 14 and Ar 15 having a phenyl group, and Eu (III) ion being coordinated with hexafluoroacetylacetonate;
- An eight-coordinate coordination structure is formed by Eu (III) ions.
- the rare earth complex polymer of the present embodiment includes, for example, a rare earth metal compound that is a raw material of rare earth ions and a compound to be a ligand in a solvent that can dissolve or disperse these in the presence of a catalyst as necessary.
- a solvent that can dissolve or disperse these in the presence of a catalyst as necessary.
- the solvent those suitable for the rare earth metal compound and the compound to be the ligand may be mixed and used.
- a mixed solvent of dichloromethane / methanol can be applied.
- the catalyst for example, trimethylamine or lithium hydroxide can be added as necessary.
- the rare earth complex polymer of the present embodiment has characteristics as a phosphor, and since it has an organic ligand, it has good dispersibility in plastic materials and has excellent heat resistance. . Therefore, this rare earth complex polymer can be applied as a phosphor that can be molded after being blended with a plastic material.
- the plastic material into which the rare earth complex polymer is blended is not particularly limited, and various materials can be applied.
- the plastic material include polyethylene resin, polypropylene resin, polyvinyl chloride resin, urea resin, fluorine resin, polyester resin, polyamide resin, polyacetal resin, polycarbonate resin, polyarylate resin, polysulfone resin, polyphenylene sulfide resin, and polyether.
- examples include sulfone resins, polyallylsulfone resins, polytetrafluoroethylene resins, phenol resins, unsaturated polyester resins, epoxy resins, polyimide resins, and polyamideimide resins.
- the method of blending and molding the rare earth complex polymer is not particularly limited, and examples thereof include injection molding, blow molding, compression molding, extrusion molding, reaction molding, hollow molding, thermoforming, and FRP molding. These molding methods require a high temperature, particularly about 300 ° C. when using a polycarbonate resin.
- the rare earth complex polymer of the present embodiment can exist stably even at a high temperature exceeding 300 ° C. by appropriately selecting the structure of the ligand and the like, and can maintain high emission intensity. Therefore, it is possible to perform molding by blending with the plastic material as described above.
- the rare earth complex polymer of this embodiment has at least a structure in which rare earth ions are cross-linked by a phosphine oxide multidentate ligand, in addition to high heat resistance and emission intensity, a peak when a spectrum is performed. In addition to being able to exhibit a beautiful luminescent color, it is possible to achieve excellent effects in terms of quantum radiation efficiency and fluorescence lifetime.
- a methanol solution containing tris (hexafluoroacetylacetonato) europium (III) and 1,1′-biphenyl-2,2′-diylbis (diphenylphosphine oxide (BIPHEPO)) was prepared. After stirring for 12 hours under reflux, the resulting reaction mixture was concentrated by a rotary evaporator and further purified by recrystallization using methanol to form a crosslinked structure with a phosphine oxide bidentate ligand.
- a rare earth complex was synthesized (compound represented by the following formula (5), Eu (hfa) 3 (BIPHEPO), Comparative Example 1).
- FIG. 1 shows a solid state emission spectrum of [Eu (hfa) 3 (dpb)] n , which is the rare earth complex polymer of Example 1, by 380 nm excitation (ligand excitation).
- emission of 578 nm, 592 nm, 613 nm, and 649 nm based on Eu (III) ff electronic transition was observed.
- thermogravimetric analysis by TG-DTA was performed on the rare earth complex polymers of Examples 1 to 3 and the rare earth complex of Comparative Example 1.
- the obtained results are shown in FIG.
- (a) is [Eu (hfa) 3 (BIPHEPO)] n (Comparative Example 1)
- (b) is [Eu (hfa) 3 (dpb)] n (Example 1)
- (c) [Eu (hfa) 3 (dpbp)] n (Example 2)
- (d) show the results of [Eu (hfa) 3 (dpbt)] n (Example 3).
- the rare earth complex polymers of Examples 1 to 3 had a higher thermal decomposition temperature than the rare earth complex of Comparative Example 1, and had excellent heat resistance.
- Example B According to the following method, raw materials for various ligands were synthesized, and various rare earth complex polymers were synthesized using the raw materials. The following various analyzes were performed under the following conditions. IR measurement was performed using FT / IR-350 manufactured by Nippon Optical Co., Ltd. 1 H-NMR measurement was performed using JNM-EX270 (270 MHz) manufactured by JEOL Ltd., and chemical shift was determined using tetramethylsilane (TMS) as an internal standard. Elemental analysis and mass spectrometry were conducted at Hokkaido University Instrument Analysis Division.
- Thermogravimetric measurement was performed using a ThermoEvo TG8120 manufactured by Rigaku Corporation at a heating rate of 1 ° C./min in an argon atmosphere.
- the DSC measurement was performed at a temperature increase rate of 2 ° C./min using DSC3220 manufactured by Mac Science.
- the white powder obtained above and about 40 mL of dichloromethane were placed in a flask, the solution was cooled to 0 ° C., and 30% aqueous hydrogen peroxide (8 mL) was added thereto. The mixture was stirred for 2 hours. After the product was extracted with dichloromethane, the extract was washed 3 times with saturated brine and dried over anhydrous magnesium sulfate. Thereafter, the solvent was distilled off with an evaporator to obtain a white powder.
- the white powder was recrystallized from dichloromethane / hexane to obtain colorless crystals of 3,6-bis (diphenylphosphoryl) -9-phenylcarbazole (dppcz) (yield: 2.0 g (yield: 53% )).
- the analysis result of the product was as follows.
- the rare earth complex polymers of Examples 4 to 7 also had the same 8-coordinate complex structure as the rare earth complex polymers of Examples 1 to 3. It was done.
- the rare earth complex polymer of 4, 5, and 7, 7 F 0 of Eu (III) - small absorption of 465nm based on 5 D 2 transition was observed.
- light emission of 578 nm, 591 nm, 613 nm, 649 nm and 698 nm based on the ff electronic transition of Eu (III) was observed. It was.
- thermogravimetric measurements were performed on the rare earth complex polymers of Examples 4, 5 and 7 and the rare earth complex of Comparative Example 2 by TGA, and their thermal decomposition temperatures (° C.) were measured.
- a fluorescence obtained by connecting the total emission quantum yield (F tot , unit:%) of each rare earth complex polymer or rare earth complex by excitation at 380 nm to an integral class unit (manufactured by JASCO Corporation, ILF-533, ⁇ 100 mm). Measurement was performed with a photometer (manufactured by JASCO Corporation, F-6300-H).
- a MD, 0 is, 5 D 0 in a vacuum - spontaneous emission probability of 7 F 1 transition (here 14.65s -1) is, n is the refractive index of the solvent (1.5 in this case a the use), (I tot / I MD ) is the whole area of the emission spectrum due to Eu (III), 5 D 0 - a ratio of 7 F 1 emission region.
- the rare earth complex polymers of Examples 4, 5 and 7 have high heat resistance as compared with the rare earth complexes of Comparative Examples 2 and 3 while having excellent fluorescence characteristics. It has been found.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
(希土類錯体ポリマーの合成)
まず、Eu(III)イオンの原料である酢酸ユーロピウムと、上記式(2)で表される配位子の原料である1,1,1,5,5-ヘキサフルオロ-2,4-ペンタンジオンとを混合して、トリス(ヘキサフルオロアセチルアセトナト)ユーロピウム(III)を合成した。
まず、実施例1~3の希土類錯体ポリマー及び比較例1の希土類錯体を、X線構造解析により分析した結果、一つのEu(III)イオンに対し、2分子(実施例1~3)又は1分子(比較例1)のホスフィンオキシド二座配位子が2箇所において配位し、また3分子のヘキサフルオロアセチルアセトナート(Hfa)が6箇所において配位しており、8配位型の錯体構造が形成されていることが分かった。
[Eu(hfa)3(dpb)]n(実施例1):230℃
[Eu(hfa)3(dpbp)]n(実施例2):290℃
[Eu(hfa)3(dpbt)]n(実施例3):310℃
[Eu(hfa)3(BIPHEPO)]n(比較例1):210℃
以下の方法にしたがって、各種の配位子の原料を合成し、さらにそれを用いて各種の希土類錯体ポリマーを合成した。なお、下記の各種分析は、次の条件で行った。IR測定は、日本光学社製、FT/IR-350を用いて行った。1H-NMR測定は、日本電子社製、JNM-EX270(270MHz)を用いて行い、テトラメチルシラン(TMS)を内部標準として化学シフトを決定した。元素分析及び質量分析は、北海道大学機器分析部門にて行った。熱重量測定は、リガク社製TermoEvo TG8120を用い、アルゴン雰囲気下、1℃/分の昇温速度で行った。DSC測定は、マックサイエンス社製、DSC3220を用い、2℃/分の昇温速度で行った。
<1,4-ビス(ジフェニルホスホリル)ベンゼン(dpb)の合成>
100mLの三口フラスコをフレームドライして、内部をArで置換した。この三口フラスコに、0.80mL(8.0mmol)の1,4-ジフルオロベンゼンを入れ、さらに40mLのカリウムジフェニルホスファイド溶液(0.5MTHF溶液、20mmol)をシリンジでゆっくり加え、室温で1時間攪拌し、その後、12時間還流した。このとき、溶液の色は赤褐色から濁った黄色へと変化した。還流後、反応を止め、THFを減圧留去し、さらにメタノール(約40mL)を加えた。この溶液を加熱し、30分還流した後、メタノールをデカントして、灰色の粉末を得た。
1H-NMR(270MHz,CDCl3,25℃)δ7.48-7.78(m、24H;P-C6H5,C6H4)ppm.
ESI-Mass(m/z)=479.1[M+H]+.
元素分析:(C30H24O2P2の計算値):C,75.31;H,5.06%、(実測値):C,74.86;H,5.11%
100mLの三口フラスコをフレームドライして、内部をArで置換した。この三口フラスコに、1.9g(6.0mmol)の4,4’-ジブロモビフェニル及び30mLのTHFを入れ、液体窒素/エタノールで約―80℃に冷却した。この溶液に、9.3mL(15mmol)の1.6Mのn-ブチルリチウムヘキサン溶液をシリンジでゆっくり添加した。この添加は、約15分かけて行い、この間、黄色の析出物が生成した。この溶液を-10℃で3時間攪拌した。次に、溶液を再び-80℃に冷却した後、2.7mL(15mmol)のジクロロフェニルホスファイドを滴下し、14時間攪拌させながら徐々に室温に戻した。その後、反応を止め、酢酸エチルで抽出を行った。得られた溶液を飽和食塩水で3回洗浄し、無水硫酸マグネシウムで乾燥し、エバポレータで溶媒を留去した。得られた組成生物を、アセトン及びエタノールで複数回洗浄することにより精製し、白色の粉末を得た。
1H-NMR(270MHz,CDCl3,25℃)δ7.67-7.80(m、16H;P-C6H5,C6H4),7.45-7.60(m、12H;P-C6H5,C6H4)ppm.
ESI-Mass(m/z)=555.2[M+H]+.
元素分析:(C36H28O2P2の計算値):C,77.97;H,5.09%、(実測値):C,77.49;H,5.20%
100mLの三口フラスコをフレームドライして、内部をArで置換した。この三口フラスコに、1.2g(7.2mmol)のビチオフェン及び20mLのTHFを入れ、液体窒素/エタノールで約-80℃に冷却した。この溶液に、13mL(20mmol)の1.6Mのn-ブチルリチウムヘキサン溶液をシリンジでゆっくり添加した。この添加は、約15分かけて行い、この間、黄色の析出物が生成した。この溶液を-10℃で3時間攪拌した後、この溶液に3.7mL(20mmol)のクロロジフェニルホスファイドを-80℃で滴下した。この溶液を18時間攪拌させながら徐々に室温に戻した。生成物を酢酸エチルで抽出した後、抽出物を飽和食塩水で3回洗浄し、無水硫酸マグネシウムで乾燥し、エバポレータで溶媒を留去した。得られた組成生物を、メタノールで繰り返し洗浄して、黄色の粉末を得た。
1H-NMR(270MHz,CDCl3,25℃)δ7.45-7.79(m、20H;P-C6H5),7.33-7.37(m,2H;C4H2S),7.24-7.27(m,2H;C4H2S)ppm.
ESI-Mass(m/z)=567.1[M+H]+.
元素分析:(C32H24O2P2S2の計算値):C,67.83;H,4.27%、(実測値):C,67.13;H,4.40%
100mLの三口フラスコをフレームドライして、内部をArで置換した。この三口フラスコに、2.4g(6.0mmol)の3,6-ジブロモ-9-フェニルカルバゾール及び30mLのTHFを入れ、液体窒素/エタノールで約-80℃に冷却した。この溶液に、8.8mL(14mmol)の1.6Mのn-ブチルリチウムヘキサン溶液をシリンジでゆっくり添加した。この添加は、約10分かけて行い、この間、黄白色の析出物が生成した。この溶液を-10℃で2時間攪拌した後、この溶液に2.6mL(14mmol)のジクロロフェニルホスファイドを-80℃で滴下した。この溶液を徐々に室温に戻し、18時間攪拌させて、白色の析出物を得た。この析出物をろ過し、メタノールで数回洗浄し、その後真空下で乾燥させた。
1H-NMR(270MHz,CDCl3,25℃)δ8.43-8.47(d,J=10.8Hz,2H;P-C6H5),7.63-7.76(m,11H;C4H2S),7.43-7.60(m,18H;C4H2S)ppm.
ESI-Mass(m/z)=644.2[M+H]+.
元素分析:(C43H31NO2P2の計算値):C,78.37;H,4.85;N,2.18%、(実測値):C,78.42;H,5.00;N,2.18%
上記で得た配位子の原料の1等量、及び、[Eu(hfa)3(H2O)2]の1等量をクロロホルム(20mL)に溶解した。この溶液を8時間攪拌しながら還流した。その後、得られた反応混合物を濃縮して乾燥させた。そして、メタノール-クロロホルム溶液の液-液拡散法により、希土類錯体ポリマーを得た。
[Eu(hfa)3(dpb)]n
収量:60mg(収率42%、モノマー換算)
IR(KBr):1652(st,C=O)、1256-1145(st,C-F)、1128(st,P=O)cm-1
ESI-Mass(m/z)=1045.05[Eu(hfa)2(dpb)]+、2297.18[Eu2(hfa)5(dpb)2]+.
元素分析:([C45H27EuF18O8P2]nの計算値)、C,43.18;H,2.17%、(実測値)、C,43.12;H,2.28%
収量:98mg(収率67%、モノマー換算)
IR(KBr):1653(st,C=O)、1255-1145(st,C-F)、1127(st,P=O)cm-1
ESI-Mass(m/z)=1120.08[Eu(hfa)2(dpbp)]+、2447.15[Eu2(hfa)5(dpbp)2]+.
元素分析:([C51H31EuF18O8P2]nの計算値)、C,46.14;H,2.35%、(実測値)、C,45.59;H,2.49%
収量:160mg(収率68%、モノマー換算)
IR(KBr):1651(st,C=O)、1254-1145(st,C-F)、1128(st,P=O)cm-1
ESI-Mass(m/z)=1133.00[Eu(hfa)2(dpbt)]+、2473.02[Eu2(hfa)5(dpbt)2]+.
元素分析:([C47H27EuF18O8P2S2]nの計算値)、C,42.14;H,2.03%、(実測値)、C,42.67;H,2.12%
収量:110mg(収率50%、モノマー換算)
IR(KBr):1652(st,C=O)、1256-1145(st,C-F)、1128(st,P=O)cm-1
ESI-Mass(m/z)=1210.13[Eu(hfa)2(dppcz)]+、1853.34[Eu(hfa)2(dppcz)2]+.
元素分析:([C57H34EuF18NO8P2]nの計算値)、C,48.32;H,2.42;N,0.99%、(実測値)、C,48.32;H,2.42;N,1.06%.
上述した希土類錯体ポリマーのうち、実施例4、5及び7の希土類錯体ポリマー並びに比較例3の希土類錯体の、固体状態の拡散反射吸収スペクトルを図3の左側に、実施例4、5及び7の希土類錯体ポリマーの465nm励起(配位子励起)による固体状態の発光スペクトルを図3の右側に示す。図3の左側に示すように、実施例4、5及び7の希土類錯体ポリマー並びに比較例3の希土類錯体では、hfa配位子によるπ-π*遷移に基づく310nmの吸収が確認され、実施例4、5及び7の希土類錯体ポリマーでは、Eu(III)の7F0-5D2遷移に基づく465nmの小さな吸収が観察された。また、図3の右側に示すように、実施例4、5及び7の希土類錯体ポリマーでは、Eu(III)のf-f電子遷移に基づく578nm、591nm、613nm、649nm及び698nmの発光が観察された。
τrad=1/kr (a)、
tobs=1/(kr+knr) (b)、
FLn=kr/(kr+knr) (c)、
1/τrad=AMD,0n3(Itot/IMD) (d)、
knr=1/tobs-1/τrad (e)。
et al., J. Phys. Chem., A 2003, 107, 1697-1702)。
(希土類錯体ポリマーの合成)
0.18mmolのTb(hfa)3(H2O)3と、0.18mmolのホスフィンオキシド二座配位子の原料となる化合物とを、10mLのメタノール及び5mLのクロロホルムを混合した混合溶媒に溶解し、80℃で8時間加熱還流した。その後、反応溶液中の白色沈殿を分離し、数回メタノール及びクロロホルムで洗浄して、目的とする希土類錯体ポリマーを得た。本例では、実施例1及び2の希土類錯体ポリマーにおけるEuがTbに置き換わった希土類錯体ポリマーとして、[Tb(hfa)3(dpb)]n(実施例8)及び[Tb(hfa)3(dpbp)]n(実施例9)の2種類を合成した。
[Tb(hfa)3(dpb)]n(実施例8)
収量:90mg(収率34%)
IR(KBr):1655(st,C=O)、1256-1141(st,C-F)、1125(st,P=O)cm-1
元素分析:([C45H27F18O8P2Tb]nの計算値)、C,42.95;2.34%、(実測値)、C,42.87;H,2.29%
収量:95mg(収率40%)
IR(KBr):1653(st,C=O)、1253-1142(st,C-F)、1125(st,P=O)cm-1
元素分析:([C51H31F18O8P2Tb]nの計算値)、C,45.90;2.34%、(実測値)、C,45.76;H,2.48%
実施例8及び9の希土類錯体ポリマーである[Tb(hfa)3(dpb)]n及び[Tb(hfa)3(dpbp)]nの360nm励起(配位子励起)による固体状態の発光スペクトルを、日本分光社製、F-6300-Hを用いて測定した。得られた結果を図4に示す。
Claims (6)
- 三価の希土類イオンと、ホスフィンオキシド多座配位子と、をそれぞれ複数含み、前記ホスフィンオキシド多座配位子が複数の前記希土類イオンに配位して形成された架橋構造を含む、希土類錯体ポリマー。
- 一つの前記希土類イオンは、当該希土類イオンに対してそれぞれ1つの部位で配位している複数の前記ホスフィンオキシド多座配位子と、当該希土類イオンに対してそれぞれ2つの部位で配位している複数の前記式(2)で表される配位子とにより、8配位以上の配位数となる配位構造を形成している、請求項3又は4記載の希土類錯体ポリマー。
- プラスチック材料と、前記プラスチック材料中に分散された請求項1~5のいずれか一項に記載の希土類錯体ポリマーと、を含有するプラスチック成形体。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12779312.3A EP2706081B1 (en) | 2011-05-02 | 2012-05-01 | Rare-earth complex polymer and plastic molded product |
US14/115,227 US9051427B2 (en) | 2011-05-02 | 2012-05-01 | Rare-earth complex polymer and plastic molded product |
JP2013513088A JP5904600B2 (ja) | 2011-05-02 | 2012-05-01 | 希土類錯体ポリマー及びプラスチック成形体 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011-103136 | 2011-05-02 | ||
JP2011103136 | 2011-05-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012150712A1 true WO2012150712A1 (ja) | 2012-11-08 |
Family
ID=47107897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2012/061562 WO2012150712A1 (ja) | 2011-05-02 | 2012-05-01 | 希土類錯体ポリマー及びプラスチック成形体 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9051427B2 (ja) |
EP (1) | EP2706081B1 (ja) |
JP (1) | JP5904600B2 (ja) |
WO (1) | WO2012150712A1 (ja) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014094983A (ja) * | 2012-11-07 | 2014-05-22 | Laser System:Kk | 発光性複合材料および発光体ナノ結晶 |
WO2015034060A1 (ja) * | 2013-09-06 | 2015-03-12 | 株式会社ブリヂストン | 太陽電池用封止膜及びこれを用いた太陽電池 |
WO2015034041A1 (ja) | 2013-09-05 | 2015-03-12 | 国立大学法人北海道大学 | 有機elデバイス用薄膜及びその製造方法 |
JP2015071751A (ja) * | 2013-09-04 | 2015-04-16 | 株式会社レーザーシステム | 希土類錯体ポリマーとその製造方法、及びプラスチック成形体 |
WO2015119268A1 (ja) * | 2014-02-10 | 2015-08-13 | 国立大学法人北海道大学 | 配位子、高分子錯体及びその製造方法 |
WO2016140360A1 (ja) * | 2015-03-05 | 2016-09-09 | 株式会社ブリヂストン | 太陽電池用封止膜及びこれを用いた太陽電池 |
JP2017079181A (ja) * | 2015-10-21 | 2017-04-27 | コニカミノルタ株式会社 | 光変換材料、光変換フィルム、及び発光素子 |
WO2017191795A1 (ja) * | 2016-05-02 | 2017-11-09 | 国立大学法人北海道大学 | 希土類錯体ポリマー |
JP2018076243A (ja) * | 2016-11-08 | 2018-05-17 | コニカミノルタ株式会社 | 超分子金属錯体粒子、フィルム及び超分子金属錯体粒子の製造方法 |
WO2019053962A1 (ja) | 2017-09-15 | 2019-03-21 | 大日本印刷株式会社 | インキ組成物、及び印刷物 |
US10329480B2 (en) | 2013-07-05 | 2019-06-25 | National University Corporation Hokkaido University | Sheet integrated rare earth complex and use thereof |
WO2020013087A1 (ja) * | 2018-07-10 | 2020-01-16 | 国立大学法人北海道大学 | 希土類錯体、発光材料、発光体、発光デバイス、合わせガラス用中間膜、合わせガラス、車両用フロントガラス、波長変換材料及びセキュリティ材料 |
WO2020203203A1 (ja) | 2019-03-29 | 2020-10-08 | 日鉄ケミカル&マテリアル株式会社 | 有機電界発光素子用重合体及び有機電界発光素子 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2851467A1 (en) * | 2013-09-23 | 2015-03-25 | ViskoTeepak Belgium NV | Artificial food casing comprising a traceability code, method for manufacturing and method of tracing thereof |
JP7081603B2 (ja) * | 2017-09-15 | 2022-06-07 | 大日本印刷株式会社 | インキ組成物、印刷物、及び、真贋判定方法 |
CN111406059B (zh) * | 2017-11-27 | 2023-04-18 | 东曹株式会社 | 铕络合物 |
CN111057078B (zh) * | 2019-11-25 | 2023-03-10 | 天津包钢稀土研究院有限责任公司 | 高热稳定性与耐迁移有机发光材料及其制备方法和应用 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003523457A (ja) * | 2000-02-18 | 2003-08-05 | フォトン−エックス インコーポレイテッド | 希土類ポリマー光学増幅器またはファイバー |
WO2005044770A1 (ja) | 2003-10-07 | 2005-05-19 | Juridical Foundation Osaka Industrial Promotion Organization | 耐熱性を有する希土類錯体 |
WO2005104628A1 (ja) * | 2004-04-20 | 2005-11-03 | Kyushu Electric Power Co., Inc. | 有機電界発光素子およびその製造方法ならびにリン含有有機化合物およびその製造方法 |
WO2008111293A1 (ja) * | 2007-03-09 | 2008-09-18 | National University Corporation NARA Institute of Science and Technology | 希土類錯体およびその利用 |
JP2010095514A (ja) * | 2008-09-19 | 2010-04-30 | Nitto Kasei Co Ltd | 鎖状テトラホスフィンテトラオキシド、該鎖状テトラホスフィンテトラオキシドを配位子とする希土類金属錯体、及びその用途 |
JP2010278376A (ja) * | 2009-06-01 | 2010-12-09 | Daiden Co Ltd | 有機電子輸送材料、有機電子材料形成用組成物及び有機電界発光素子 |
WO2011013520A1 (ja) * | 2009-07-29 | 2011-02-03 | 国立大学法人奈良先端科学技術大学院大学 | 希土類錯体及びその利用 |
JP2011157279A (ja) * | 2010-01-29 | 2011-08-18 | Toshiba Corp | 希土類錯体、及びそれを用いた蛍光媒体、発光素子、セキュリティー媒体並びに照明装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11260552A (ja) * | 1998-03-13 | 1999-09-24 | New Japan Chem Co Ltd | 有機el素子 |
SG92833A1 (en) * | 2001-03-27 | 2002-11-19 | Sumitomo Chemical Co | Polymeric light emitting substance and polymer light emitting device using the same |
WO2006052222A2 (en) * | 2004-11-10 | 2006-05-18 | National University Of Singapore | Multi-functional copolymers comprising rare earth metal complexes and devices thereof |
FR2895160B1 (fr) * | 2005-12-16 | 2009-05-22 | Thales Sa | Milieu amplificateur comportant un milieu liquide a base de ligands halogenes et de lanthanides |
KR101310883B1 (ko) * | 2006-03-29 | 2013-09-25 | 삼성에스디아이 주식회사 | 다공성 금속 산화물 및 그 제조방법 |
JP4992021B2 (ja) * | 2007-04-04 | 2012-08-08 | 国立大学法人大阪大学 | 強発光性希土類錯体 |
US20090005243A1 (en) * | 2007-04-23 | 2009-01-01 | Goddard William A | Doped metal organic frameworks for reversible H2 storage at ambient temperature |
EP2251345B1 (en) * | 2008-03-04 | 2014-01-22 | National University Corporation Nara Institute of Science and Technology | Near infrared high emission rare-earth complex |
-
2012
- 2012-05-01 JP JP2013513088A patent/JP5904600B2/ja active Active
- 2012-05-01 US US14/115,227 patent/US9051427B2/en not_active Expired - Fee Related
- 2012-05-01 WO PCT/JP2012/061562 patent/WO2012150712A1/ja active Application Filing
- 2012-05-01 EP EP12779312.3A patent/EP2706081B1/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003523457A (ja) * | 2000-02-18 | 2003-08-05 | フォトン−エックス インコーポレイテッド | 希土類ポリマー光学増幅器またはファイバー |
WO2005044770A1 (ja) | 2003-10-07 | 2005-05-19 | Juridical Foundation Osaka Industrial Promotion Organization | 耐熱性を有する希土類錯体 |
WO2005104628A1 (ja) * | 2004-04-20 | 2005-11-03 | Kyushu Electric Power Co., Inc. | 有機電界発光素子およびその製造方法ならびにリン含有有機化合物およびその製造方法 |
WO2008111293A1 (ja) * | 2007-03-09 | 2008-09-18 | National University Corporation NARA Institute of Science and Technology | 希土類錯体およびその利用 |
JP2010095514A (ja) * | 2008-09-19 | 2010-04-30 | Nitto Kasei Co Ltd | 鎖状テトラホスフィンテトラオキシド、該鎖状テトラホスフィンテトラオキシドを配位子とする希土類金属錯体、及びその用途 |
JP2010278376A (ja) * | 2009-06-01 | 2010-12-09 | Daiden Co Ltd | 有機電子輸送材料、有機電子材料形成用組成物及び有機電界発光素子 |
WO2011013520A1 (ja) * | 2009-07-29 | 2011-02-03 | 国立大学法人奈良先端科学技術大学院大学 | 希土類錯体及びその利用 |
JP2011157279A (ja) * | 2010-01-29 | 2011-08-18 | Toshiba Corp | 希土類錯体、及びそれを用いた蛍光媒体、発光素子、セキュリティー媒体並びに照明装置 |
Non-Patent Citations (4)
Title |
---|
HAN-YU FENG, SHU-HUA JIAN, YUN-PU WANG, ZI-QIANG LEI, RONG-MIN WANG: "Fluorescence Properties of Ternary Complexes of Polymer-Bond Triphenylphosphine,Triphenylarsine, triphenylstibine, and Triphenylbismuthine, Rare Earth Metal Ions, and Thenoyltrifluoroacetone", JOURNAL OF APPLIED POLYMER SCIENCE, vol. 68, no. 10, 6 June 1998 (1998-06-06), pages 1605 - 1611, XP055135163 * |
HUI XU A, RUI ZHU, PING ZHAO, LING-HAI XIE, WEI HUANG: "Photophysical and electroluminescent properties of a Series of Monochromatic red-emitting europium-complexed nonconjugated copolymers based on diphenylphosphine oxide modified polyvinylcarbazole", POLYMER, vol. 52, no. 3, 9 December 2010 (2010-12-09), pages 804 - 813, XP028133658 * |
See also references of EP2706081A4 |
Y. HASEGAWA ET AL., J. PHYS. CHEM., A, vol. 107, 2003, pages 1697 - 1702 |
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014094983A (ja) * | 2012-11-07 | 2014-05-22 | Laser System:Kk | 発光性複合材料および発光体ナノ結晶 |
US10329480B2 (en) | 2013-07-05 | 2019-06-25 | National University Corporation Hokkaido University | Sheet integrated rare earth complex and use thereof |
JP2015071751A (ja) * | 2013-09-04 | 2015-04-16 | 株式会社レーザーシステム | 希土類錯体ポリマーとその製造方法、及びプラスチック成形体 |
WO2015034041A1 (ja) | 2013-09-05 | 2015-03-12 | 国立大学法人北海道大学 | 有機elデバイス用薄膜及びその製造方法 |
KR20160083851A (ko) | 2013-09-05 | 2016-07-12 | 국립대학법인 홋가이도 다이가쿠 | 유기 el 디바이스용 박막 및 그 제조방법 |
WO2015034060A1 (ja) * | 2013-09-06 | 2015-03-12 | 株式会社ブリヂストン | 太陽電池用封止膜及びこれを用いた太陽電池 |
WO2015119268A1 (ja) * | 2014-02-10 | 2015-08-13 | 国立大学法人北海道大学 | 配位子、高分子錯体及びその製造方法 |
JPWO2015119268A1 (ja) * | 2014-02-10 | 2017-03-30 | 国立大学法人北海道大学 | 配位子、高分子錯体及びその製造方法 |
WO2016140360A1 (ja) * | 2015-03-05 | 2016-09-09 | 株式会社ブリヂストン | 太陽電池用封止膜及びこれを用いた太陽電池 |
JP2017079181A (ja) * | 2015-10-21 | 2017-04-27 | コニカミノルタ株式会社 | 光変換材料、光変換フィルム、及び発光素子 |
US10745614B2 (en) | 2016-05-02 | 2020-08-18 | National University Corporation Hokkaido University | Rare-earth complex polymer |
JPWO2017191795A1 (ja) * | 2016-05-02 | 2019-03-14 | 国立大学法人北海道大学 | 希土類錯体ポリマー |
WO2017191795A1 (ja) * | 2016-05-02 | 2017-11-09 | 国立大学法人北海道大学 | 希土類錯体ポリマー |
JP2018076243A (ja) * | 2016-11-08 | 2018-05-17 | コニカミノルタ株式会社 | 超分子金属錯体粒子、フィルム及び超分子金属錯体粒子の製造方法 |
WO2019053962A1 (ja) | 2017-09-15 | 2019-03-21 | 大日本印刷株式会社 | インキ組成物、及び印刷物 |
JPWO2019053962A1 (ja) * | 2017-09-15 | 2020-10-15 | 大日本印刷株式会社 | インキ組成物、及び印刷物 |
JP7081602B2 (ja) | 2017-09-15 | 2022-06-07 | 大日本印刷株式会社 | インキ組成物、及び印刷物 |
WO2020013087A1 (ja) * | 2018-07-10 | 2020-01-16 | 国立大学法人北海道大学 | 希土類錯体、発光材料、発光体、発光デバイス、合わせガラス用中間膜、合わせガラス、車両用フロントガラス、波長変換材料及びセキュリティ材料 |
JPWO2020013087A1 (ja) * | 2018-07-10 | 2021-08-19 | 国立大学法人北海道大学 | 希土類錯体、発光材料、発光体、発光デバイス、合わせガラス用中間膜、合わせガラス、車両用フロントガラス、波長変換材料及びセキュリティ材料 |
JP7317376B2 (ja) | 2018-07-10 | 2023-07-31 | 国立大学法人北海道大学 | 希土類錯体、発光材料、発光体、発光デバイス、合わせガラス用中間膜、合わせガラス、車両用フロントガラス、波長変換材料及びセキュリティ材料 |
WO2020203203A1 (ja) | 2019-03-29 | 2020-10-08 | 日鉄ケミカル&マテリアル株式会社 | 有機電界発光素子用重合体及び有機電界発光素子 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2012150712A1 (ja) | 2015-02-23 |
JP5904600B2 (ja) | 2016-04-13 |
US9051427B2 (en) | 2015-06-09 |
EP2706081A4 (en) | 2015-09-09 |
US20140171600A1 (en) | 2014-06-19 |
EP2706081A1 (en) | 2014-03-12 |
EP2706081B1 (en) | 2021-07-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5904600B2 (ja) | 希土類錯体ポリマー及びプラスチック成形体 | |
JP5905271B2 (ja) | 金属錯体及び該金属錯体を含む発光素子 | |
JP6382811B2 (ja) | シート集積型希土類錯体及びその用途 | |
JP6373838B2 (ja) | 発光化合物 | |
JP3668966B2 (ja) | 希土類錯体並びにそれを用いた光機能材料及び発光装置 | |
JP6378010B2 (ja) | 希土類錯体ポリマーとその製造方法、及びプラスチック成形体 | |
EP3587429A1 (en) | Rare earth complex and light emitting element | |
Yan et al. | Highly efficient heteroleptic cerium (III) complexes with a substituted pyrazole ancillary ligand and their application in blue organic light-emitting diodes | |
JP6270093B2 (ja) | 発光性複合材料および発光体ナノ結晶 | |
JP6367192B2 (ja) | 配位子及び希土類錯体 | |
JP2016166140A (ja) | 希土類錯体及びその製造方法、並びにプラスチック成形体 | |
WO2005044770A1 (ja) | 耐熱性を有する希土類錯体 | |
JP5611606B2 (ja) | 希土類錯体、及びそれを用いた蛍光媒体、発光素子、セキュリティー媒体並びに照明装置 | |
JP7274134B2 (ja) | 希土類化合物、発光体、発光デバイス、波長変換材料及びセキュリティ材料 | |
JP7044319B2 (ja) | 希土類錯体ポリマー及び発光体 | |
JPWO2017191795A1 (ja) | 希土類錯体ポリマー | |
Khotele et al. | Synthesis and characterization red emitting iridium (III) complex with 2-(4-cynophenyl)-4 phenyl quinoline for PhOLEDs | |
Wang | β‐Diketonate Lanthanide Complexes | |
CN112384518B (zh) | 稀土配合物、发光材料、发光体、发光装置、夹层玻璃用中间膜、夹层玻璃、车辆用挡风玻璃、波长转换材料以及安全材料 | |
JP7072261B2 (ja) | ホスフィンオキシド化合物、希土類錯体及び発光材料 | |
JP2022168581A (ja) | 希土類錯体、発光材料、発光体、及び、ホスフィンオキシド基を有する化合物 | |
KR101158768B1 (ko) | Eu(II)/유기인산 착물, 이의 제조방법 및 청색발광 디바이스로의 응용 | |
JP2013229425A (ja) | 発光素子、並びに、銀錯体および該銀錯体を含有する素子用インク | |
JP2018012826A (ja) | キラル型希土類錯体ポリマーおよびそれを用いた光学機能材料 | |
JP2018035101A (ja) | Eu錯体及び有機EL素子 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 12779312 Country of ref document: EP Kind code of ref document: A1 |
|
DPE1 | Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101) | ||
ENP | Entry into the national phase |
Ref document number: 2013513088 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2012779312 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14115227 Country of ref document: US |