WO2008013250A1 - Nanoparticules de chalcogénure de métaux du groupe 11 ou du groupe 12 du tableau périodique des éléments et procédé pour les produire - Google Patents

Nanoparticules de chalcogénure de métaux du groupe 11 ou du groupe 12 du tableau périodique des éléments et procédé pour les produire Download PDF

Info

Publication number
WO2008013250A1
WO2008013250A1 PCT/JP2007/064729 JP2007064729W WO2008013250A1 WO 2008013250 A1 WO2008013250 A1 WO 2008013250A1 JP 2007064729 W JP2007064729 W JP 2007064729W WO 2008013250 A1 WO2008013250 A1 WO 2008013250A1
Authority
WO
WIPO (PCT)
Prior art keywords
group
nanoparticles
metal
silver
mmol
Prior art date
Application number
PCT/JP2007/064729
Other languages
English (en)
Japanese (ja)
Inventor
Shigeyoshi Nishino
Shuji Yokoyama
Shinya Takigawa
Original Assignee
Ube Industries, Ltd.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ube Industries, Ltd. filed Critical Ube Industries, Ltd.
Priority to JP2008526824A priority Critical patent/JP5332612B2/ja
Publication of WO2008013250A1 publication Critical patent/WO2008013250A1/fr

Links

Classifications

    • 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
    • C09K19/00—Liquid crystal materials
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles

Definitions

  • the present invention relates to periodic table group 11 or group 12 metal chalcogenide nanoparticles and a method for producing the same.
  • Periodic table Group 11 or Group 12 metal chalcogenide nanoparticles are useful compounds for reducing the drive voltage of liquid crystal displays, for example.
  • Patent Document 1 Japanese Patent Laid-Open No. 2003-1096
  • An object of the present invention is to provide Group 11 or Group 12 metal chalcogenide nanoparticles containing liquid crystal molecules by a method capable of solving the above problems and easily mass-producing, and It is an object of the present invention to provide a method for producing metal group chalcogenide nanoparticles of Group 11 or Group 12 containing an industrially suitable liquid crystal molecule.
  • An object of the present invention is to provide Group 11 or Group 12 of the Periodic Table comprising one or more Group 11 or Group 12 metal chalcogenides and one or more liquid crystal molecules. Solved by metal chalcogenide nanoparticles.
  • the subject of the present invention is also one or more liquid crystal molecules, one or more periodic tables.
  • the angle can also be determined by the above-mentioned method for producing Group 11 or Group 12 metal chalcogenide nanoparticles.
  • Group 11 or Group 12 metal chalcogenide nanoparticles containing liquid crystal molecules can be provided by a method that can be easily mass-produced.
  • FIG. 1 is a transmission electron micrograph of silver sulfide nanoparticles synthesized by the method of Example 1.
  • FIG. 2 is a transmission electron micrograph of silver sulfide nanoparticles synthesized by the method of Example 2.
  • FIG. 3 is a transmission electron micrograph of copper sulfide nanoparticles synthesized by the method of Example 3.
  • FIG. 4 is a transmission electron micrograph of copper sulfide nanoparticles synthesized by the method of Example 4.
  • FIG. 5 is a transmission electron micrograph of copper sulfide nanoparticles synthesized by the method of Example 5.
  • FIG. 6 is a transmission electron micrograph of copper sulfide nanoparticles synthesized by the method of Example 6.
  • FIG. 7 is a transmission electron micrograph of silver telluride nanoparticles synthesized by the method of Example 7.
  • FIG. 8 is a transmission electron micrograph of silver telluride nanoparticles synthesized by the method of Example 8.
  • FIG. 9 is a transmission electron micrograph of silver telluride nanoparticles synthesized by the method of Example 9.
  • FIG. 10 is a transmission electron micrograph of silver telluride nanoparticles synthesized by the method of Example 10.
  • FIG. 11 is a transmission electron micrograph of silver telluride nanoparticles synthesized by the method of Example 11.
  • FIG. 12 is a transmission electron micrograph of silver telluride nanoparticles synthesized by the method of Example 12.
  • FIG. 13 is a transmission electron micrograph of cadmium sulfide nanoparticles synthesized by the method of Example 13.
  • FIG. 14 is a transmission electron micrograph of zinc sulfide nanoparticles synthesized by the method of Example 14.
  • FIG. 15 is a transmission electron micrograph of zinc sulfide nanoparticles synthesized by the method of Example 15.
  • FIG. 16 is a transmission electron micrograph of zinc sulfide nanoparticles synthesized by the method of Example 16.
  • FIG. 17 is a transmission electron micrograph of zinc telluride nanoparticles synthesized by the method of Example 17.
  • FIG. 18 is a transmission electron micrograph of zinc telluride nanoparticles synthesized by the method of Example 18.
  • FIG. 19 is a transmission electron micrograph of zinc telluride nanoparticles synthesized by the method of Example 19.
  • FIG. 20 is a transmission electron micrograph of zinc telluride nanoparticles synthesized by the method of Example 20.
  • FIG. 21 is a transmission electron micrograph of zinc telluride nanoparticles synthesized by the method of Example 21.
  • One or more periodic table Group 11 or Group 12 metal chalcogenides of the present invention, and a periodic table Group 11 or Group 12 metal chalcogenide nanoparticle comprising one or more liquid crystal molecules For example, by reacting one or two or more liquid crystal molecules, one or two or more periodic table Group 11 or Group 12 metal salts and a chalcogenide precursor in a solvent. Can be manufactured.
  • liquid crystal molecules used in the reaction of the present invention include cyanobiphenyls such as 4'-n-pentyl-4-cyanobiphenyl and 4'-n-hexyloxy-4-cyanobiphenyl; 4- (trans- 4- ⁇ -pentynolecyclohexenole) cyclohexenolevenzonitols such as benzonitrinole; 4'-n-pentyl-4-ethoxy-2,3-difluorobiphenyl, 1-ethoxy-2,3- Fluorobenzenes such as difluoro mouth-4- (trans-4-n-pentylcyclohexyl) benzene; 4_butylbenzoic acid (4-cyanophenyl), 4-heptylbenzoic acid (4-cyanophenyl), etc.
  • cyanobiphenyls such as 4'-n-pentyl-4-cyanobiphenyl and 4'-n-hexyloxy-4-cyanobiphen
  • the amount of the liquid crystal molecules used is preferably 0.1 to 500 mol, more preferably 1 to 200 mol, per 1 mol of Group 1 or Group 12 metal salt of the periodic table.
  • the Group 1 or Group 12 metal salt of the periodic table used in the reaction of the present invention refers to a salt composed of an ion and a counter ion of Group 1 or Group 12 metal of the Periodic Table.
  • the group 1 1 metal ion of the periodic table is, for example, at least one metal ion selected from the group consisting of Au + , Au 3+ , Ag + , Cu + and Cu 2+ .
  • Examples of the ions of the Group 12 metal of the periodic table include: It is at least one metal ion selected from the group consisting of Hg 2+ .
  • Examples of the counter ion include a halogen ion, a halogenate ion, a perhalogenate ion, an optionally substituted carboxylate ion, a acetyl cetate ion, a carbonate ion, a sulfate ion, a nitrate ion, and a tetrafluoro ion.
  • Examples include loborate ions and hexafluorophosphate ions, and hydride ions when they are counter ions of group 11 metal ions in the periodic table.
  • These metal salts may be coordinated with a neutral ligand (for example, carbon monoxide, triphenylphosphine, P-cymene, etc.).
  • Group 1 or Group 12 metal salts may be used alone or in admixture of two or more.
  • the group 1 or 12 metal chalcogenide of the periodic table used in the reaction of the present invention refers to an element (sulfur, selenium) of the group 1 or 12 metal of the periodic table and oxygen in the periodic table. , Tell Compound), and examples thereof include sulfides, selenides, and tellurides.
  • the chalcogenide precursor is a compound that forms a metal chalcogenide (for example, metal sulfide, metal selenide, metal telluride) by reacting with a metal compound (for example, the metal salt shown above), for example. The generic name of is shown. These chalcogenide precursors may be used alone or in admixture of two or more different metal species.
  • the chalcogenide precursor (sulfurizing agent) for synthesizing the metal sulfide includes, for example, thioamides such as thioacetamide and N, N-dimethylthioacetamide; sulfur; hydrogen sulfide; Thioureas such as N, N-dimethylthiourea; alkali metal sulfides such as sodium sulfide and potassium sulfide; alkali metal hydrogen sulfides such as sodium hydrogen sulfide and potassium hydrogen sulfide.
  • thioamides, thioureas, alkali metal sulphides, and also hydrogen sulfide is used when synthesizing Group 12 metal sulphides in the periodic table, more preferably thioamides, thioureas, and periodicity. Hydrogen sulfide is also used when synthesizing Group 12 metal sulfides.
  • chalcogenide precursors sulfurizing agents
  • chalcogenide precursor (selenating agent) for synthesizing the metal selenide examples include, for example, selenium; hydrogen selenide; selenamides such as selenoacetamide and N, N-dimethylselenoacetamide; selenourea, N And selenoureas such as N-dimethylselenourea; alkali metal selenides such as sodium selenide and potassium selenide; and alkali metal hydrogen selenides such as sodium hydrogen selenide and potassium hydrogen selenide.
  • selenide, selenoamides, selenoureas, and also hydrogen selenide are used when synthesizing group 12 metal selenium in the periodic table, more preferably selenium, selenoureas, and periodic table. Hydrogen selenide is also used when synthesizing Group 12 metal selenides.
  • chalcogenide precursors may be used alone or in admixture of two or more.
  • tellurium, tellurium ureas, alkali metal hydrogen tellurides, and in addition, tellurium hydrogen telluride is used when synthesizing Group 12 metal tellurides, more preferably tellurium, alkali metal hydrogen tellurides, In addition, hydrogen telluride is also used when synthesizing group 12 metal tellurium in the periodic table.
  • chalcogenide precursors tenolelating agents
  • the amount of the chalcogenide precursor used is preferably 0.1 mol to 5 mol, more preferably 0.2 mol to 3 mol, relative to 1 mol of the Group 11 or Group 12 metal salt of the periodic table.
  • the solvent used in the reaction of the present invention is not particularly limited as long as it does not inhibit the reaction.
  • water ketones such as acetone, methyl ethyl ketone, and methyl isobutyl ketone; methyl acetate, ethyl acetate , Esters such as butyl acetate and methyl propionate; amides such as ⁇ , ⁇ -dimethylformamide, ⁇ , ⁇ -dimethylacetamide, ⁇ -methinorepyrrolidone; urea such as ⁇ , ⁇ '-dimethylimidazolidinone Sulfoxides such as dimethyl sulfoxide; sulfones such as sulfolane; nitriles such as acetonitrile and propionitryl; ethers such as diethyl ether, diisopropyl ether, tetrahydrofuran and dioxane; hexane, hept
  • Aliphatic hydrocarbons such as benzene, toluene and xylene Family hydrocarbons.
  • nitriles, ethers, aromatic hydrocarbons, and also water is used in the case of Group 11 metal salts of the periodic table, more preferably ethers, and Group 11 metal salts of the periodic table. In this case, water is also used.
  • These solvents may be used alone or in admixture of two or more.
  • the amount of the solvent used is preferably 10 to 500 ml, more preferably 20 to 200 ml, with respect to lg of liquid crystal molecules.
  • the reaction of the present invention includes, for example, one or more liquid crystal molecules, one or more periodic tables.
  • reaction temperature at that time is preferably 20 to 120 ° C, more preferably 40 to 100 ° C, and the reaction pressure is not particularly limited.
  • periodic group 11 metal chalcogenide nanoparticles and a solvent are included.
  • a dispersion can be obtained.
  • a paste containing uniform Group 11 or Group 12 metal chalcogenide nanoparticles and a solvent can be obtained.
  • the method for concentrating the dispersion is not particularly limited, but can be carried out under reduced pressure, preferably at 20 to 100 ° C.
  • the reaction solution was cooled to room temperature to obtain 50 ml of a silver sulfide nanoparticle dispersion as a brownish brown uniform liquid.
  • the silver sulfide nanoparticles had a uniform particle size of 10 to 30 nm (Fig. 1). Further, the obtained dispersion containing silver sulfide nanoparticles was concentrated under reduced pressure to obtain 0.67 g of a brownish brown uniform silver sulfide nanoparticle paste.
  • the mixture was cooled to room temperature to obtain 50 ml of silver sulfide nanoparticle dispersion as a brownish brown uniform liquid.
  • the silver sulfide nanoparticle size was uniform between 10 and 30 nm (Fig. 2).
  • the obtained dispersion containing silver sulfide nanoparticles was concentrated under reduced pressure to obtain 0.67 g of a brownish brown uniform silver sulfide nanoparticle paste. It was.
  • the mixture was cooled to room temperature to obtain 50 ml of a copper sulfide nanoparticle dispersion as a brownish brown uniform liquid.
  • the copper sulfide nanoparticles had a uniform particle size of about 2 mm (Fig. 3). Further, the obtained dispersion containing copper sulfide nanoparticles was concentrated under reduced pressure to obtain 0.67 g of a brown brown uniform copper sulfide nanoparticle paste.
  • the mixture was cooled to room temperature to obtain 50 ml of a copper sulfide nanoparticle dispersion liquid as a brownish brown uniform liquid.
  • the particle size of the copper sulfide nanoparticles was uniform at 10 to 30 mm (Fig. 4). Further, the obtained dispersion containing copper sulfide nanoparticles was concentrated under reduced pressure to obtain 0.67 g of a brown brown uniform copper sulfide nanoparticle paste.
  • the mixture was cooled to room temperature to obtain 50 ml of a copper sulfide nanoparticle dispersion as a brownish brown uniform liquid.
  • the copper sulfide nanoparticles had a uniform particle size of about 2 nm (Fig. 5).
  • the obtained dispersion liquid containing copper sulfide nanoparticles was concentrated under reduced pressure to obtain 0.67 g of a brownish brown uniform copper sulfide nanoparticle paste.
  • the mixture was cooled to room temperature to obtain 50 ml of a copper sulfide nanoparticle dispersion as a brownish brown uniform liquid.
  • the copper sulfide nanoparticles had a uniform particle size of about 2 nm (Fig. 6). Furthermore, the obtained dispersion liquid containing copper sulfide nanoparticles was concentrated under reduced pressure to obtain 0.67 g of a brownish brown uniform copper sulfide nanoparticle paste.
  • the silver telluride nanoparticles had a uniform particle size of 3 to 15 nm (FIG. 7). Further, the obtained dispersion containing silver telluride nanoparticles was concentrated under reduced pressure to obtain 0.67 g of a gray-white uniform silver telluride nanoparticle paste.
  • liquid crystal content ZLI-5100-100 (Merck) 0.50 g, tetrahydrofuran 44.0 ml and tellurium 3 ⁇ 8 mg (0.030 mmol) were added, then 0.01 mol / l silver trifluoroacetate in tetrahydrofuran solution 6.00 ml (silver atoms 0.060 mmol) was added, and the mixed solution was heated to 65 to 75 ° C. with stirring to be reacted. After completion of the reaction, the mixture was cooled to room temperature to obtain 50 ml of silver telluride nanoparticle dispersion as an off-white uniform liquid.
  • the silver telluride nanoparticles had a uniform particle size of 3 to 15 nm (Fig. 8). Further, the obtained dispersion liquid containing silver telluride nanoparticles was concentrated under reduced pressure to obtain 0.5 lg of grayish white uniform silver telluride nanoparticle paste.
  • the mixture was cooled to room temperature to obtain 50 ml of silver telluride nanoparticle dispersion as an off-white uniform liquid.
  • the particle size of the silver telluride nanoparticles was uniform at 3 to 15 nm (FIG. 11). Further, the obtained dispersion liquid containing silver telluride nanoparticles was concentrated under reduced pressure to obtain 0.5 lg of a grayish white uniform silver telluride nanoparticle paste.
  • the mixture was cooled to room temperature to obtain 50 ml of silver telluride nanoparticle dispersion as an off-white uniform liquid.
  • the silver telluride nanoparticles had a uniform particle size of 3 to 15 nm (FIG. 12). Further, the obtained dispersion liquid containing silver telluride nanoparticles was concentrated under reduced pressure to obtain 0.5 lg of a grayish white uniform silver telluride nanoparticle paste.
  • the mixture was cooled to room temperature to obtain 50 ml of a cadmium sulfide nanoparticle dispersion as a pale yellow uniform liquid.
  • the zinc sulfide nanoparticles had a uniform particle size of 5 to 10 mm. ( Figure 13). Furthermore, the obtained dispersion liquid containing cadmium sulfide nanoparticles was concentrated under reduced pressure to obtain 0.71 g of a pale yellow uniform zinc sulfide nanoparticle paste.
  • the mixture was cooled to room temperature to obtain 50 ml of a zinc sulfide nanoparticle dispersion as a colorless uniform liquid.
  • the particle size of the zinc sulfide nanoparticle was uniform between 2 and 10 nm (FIG. 14). Further, the obtained dispersion containing zinc sulfide nanoparticles was concentrated under reduced pressure to obtain 0.67 g of a pale yellow uniform zinc sulfide nanoparticle paste.
  • Liquid crystal molecule mixture (MLC_6692 (Merck) 0.50g, Tetrahydrofuran 47ml, Water 0.05ml and Zinc acetyl etherate 7.8mg in a 100ml glass container equipped with stirrer, thermometer and reflux condenser (0.03 mmol) was added and the mixture was heated to 65-75 ° C. with stirring. Next, 3.0 ml of a 0.01 mol / l thioacetamide tetrahydrofuran solution was gently added dropwise to cause the reaction. After completion of the reaction, the mixture was cooled to room temperature to obtain 50 ml of a zinc sulfide nanoparticle dispersion as a colorless uniform liquid.
  • MLC_6692 Merck
  • the zinc sulfide nanoparticles had a uniform particle size of 2 to 10 nm (Fig. 15). Further, the obtained dispersion containing zinc sulfide nanoparticles was concentrated under reduced pressure to obtain 0.50 g of a pale yellow uniform zinc sulfide nanoparticle paste.
  • Liquid crystal molecule mixture (MLC_6608 (Merck) 0.50g, Tetrahydrofuran 47ml, Water 0.05ml and Zinc acetyl etherate 7.8mg in a 100ml glass container equipped with stirrer, thermometer and reflux condenser (0.03 mmol) was added and the mixture was heated to 65-75 ° C. with stirring. Then, 0.01ml / l thioacetamide in tetrahydrofuran solution 3.0ml was slowly dropped to react. After completion of the reaction, the mixture was cooled to room temperature to obtain 50 ml of a zinc sulfide nanoparticle dispersion as a colorless uniform liquid.
  • the zinc sulfide nanoparticles had a uniform particle size of 2 to 10 nm (Fig. 16). Further, the obtained dispersion containing zinc sulfide nanoparticles was concentrated under reduced pressure to obtain 0.50 g of a pale yellow uniform zinc sulfide nanoparticle paste.
  • the zinc telluride nanoparticles had a uniform particle size of 3 to 15 mm (FIG. 17). Further, the obtained dispersion containing zinc telluride nanoparticles was concentrated under reduced pressure to obtain 0.51 g of a colorless, uniform zinc telluride nanoparticle paste.
  • the zinc telluride nanoparticles had a uniform particle size of 3 to 15 mm (FIG. 18). Further, the obtained dispersion containing zinc telluride nanoparticles was concentrated under reduced pressure to obtain 0.51 g of a colorless uniform zinc telluride nanoparticle paste.
  • the zinc telluride nanoparticles had a uniform particle size of 3 to 15 nm (FIG. 19). Further, the obtained dispersion containing zinc telluride nanoparticles was concentrated under reduced pressure to obtain 0.51 g of a colorless uniform zinc telluride nanoparticle paste.
  • the zinc telluride nanoparticles had a uniform particle size of 3 to 15 mm (FIG. 20). Further, the obtained dispersion containing zinc telluride nanoparticles was concentrated under reduced pressure to obtain 0.51 g of a colorless and uniform zinc telluride nanoparticle paste.
  • the zinc telluride nanoparticles had a uniform particle size of 3 to 15 mm (Fig. 21). Further, the obtained dispersion containing zinc telluride nanoparticles was concentrated under reduced pressure to obtain 0.51 g of a colorless and uniform zinc telluride nanoparticle paste.
  • the present invention relates to Periodic Table Group 11 or Group 12 metal chalcogenide nanoparticles containing liquid crystal molecules and a method for producing the same.
  • Periodic table Group 11 or Group 12 metal chalcogenide nanoparticles are useful compounds, for example, for reducing the drive voltage of a liquid crystal display.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Colloid Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

L'invention concerne un procédé permettant de produire facilement, et en grande quantité, des nanoparticules de chalcogénure de métaux du groupe 11 ou du groupe 12 du tableau périodique des éléments, lesdites particules contenant une molécule de cristal liquide. L'invention concerne également une nanoparticule de chalcogénure de métal du groupe 11 ou 12 du tableau périodique apte à être commercialisée.
PCT/JP2007/064729 2006-07-27 2007-07-27 Nanoparticules de chalcogénure de métaux du groupe 11 ou du groupe 12 du tableau périodique des éléments et procédé pour les produire WO2008013250A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008526824A JP5332612B2 (ja) 2006-07-27 2007-07-27 周期表第１１族又は第１２族金属カルコゲナイドナノ粒子の製法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2006205404 2006-07-27
JP2006205403 2006-07-27
JP2006-205404 2006-07-27
JP2006-205403 2006-07-27

Publications (1)

Publication Number Publication Date
WO2008013250A1 true WO2008013250A1 (fr) 2008-01-31

Family

ID=38981559

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/064729 WO2008013250A1 (fr) 2006-07-27 2007-07-27 Nanoparticules de chalcogénure de métaux du groupe 11 ou du groupe 12 du tableau périodique des éléments et procédé pour les produire

Country Status (3)

Country Link
JP (1) JP5332612B2 (fr)
TW (1) TW200811051A (fr)
WO (1) WO2008013250A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009249469A (ja) * 2008-04-04 2009-10-29 Ube Ind Ltd 金属カルコゲナイドナノ粒子を含有する液晶材料及びそれを含む液晶表示装置
JP2011011956A (ja) * 2009-07-03 2011-01-20 Teijin Ltd カルコパイライト系微粒子、及びその製造方法
JP2012076976A (ja) * 2010-10-06 2012-04-19 National Institute For Materials Science 硫化物及びセレン化物粉体の合成方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU230862B1 (hu) * 2008-04-28 2018-10-29 DARHOLDING Vagyonkezelő Kft Berendezés és eljárás nanorészecskék folyamatos üzemű előállítására

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003149683A (ja) * 2001-08-31 2003-05-21 Naoki Toshima 液晶相溶性粒子、その製造方法及び液晶表示装置
JP2003287498A (ja) * 2002-03-27 2003-10-10 Hitachi Software Eng Co Ltd 半導体ナノ粒子蛍光試薬及び蛍光測定方法
JP2004347618A (ja) * 2003-04-14 2004-12-09 Dainippon Printing Co Ltd 高速度応答液晶素子および駆動方法
JP2006291016A (ja) * 2005-04-08 2006-10-26 Nano Opt Kenkyusho:Kk 液晶相溶性ナノロッドとその製造方法及び液晶媒体並びに液晶素子

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003149683A (ja) * 2001-08-31 2003-05-21 Naoki Toshima 液晶相溶性粒子、その製造方法及び液晶表示装置
JP2003287498A (ja) * 2002-03-27 2003-10-10 Hitachi Software Eng Co Ltd 半導体ナノ粒子蛍光試薬及び蛍光測定方法
JP2004347618A (ja) * 2003-04-14 2004-12-09 Dainippon Printing Co Ltd 高速度応答液晶素子および駆動方法
JP2006291016A (ja) * 2005-04-08 2006-10-26 Nano Opt Kenkyusho:Kk 液晶相溶性ナノロッドとその製造方法及び液晶媒体並びに液晶素子

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009249469A (ja) * 2008-04-04 2009-10-29 Ube Ind Ltd 金属カルコゲナイドナノ粒子を含有する液晶材料及びそれを含む液晶表示装置
JP2011011956A (ja) * 2009-07-03 2011-01-20 Teijin Ltd カルコパイライト系微粒子、及びその製造方法
JP2012076976A (ja) * 2010-10-06 2012-04-19 National Institute For Materials Science 硫化物及びセレン化物粉体の合成方法

Also Published As

Publication number Publication date
JPWO2008013250A1 (ja) 2009-12-17
JP5332612B2 (ja) 2013-11-06
TW200811051A (en) 2008-03-01

Similar Documents

Publication Publication Date Title
Ajibade et al. Group 12 dithiocarbamate complexes: Synthesis, characterization, and X-ray crystal structures of Zn (II) and Hg (II) complexes and their use as precursors for metal sulfide nanoparticles
Parikh et al. Characterization of chain molecular assemblies in long-chain, layered silver thiolates: a joint infrared spectroscopy and X-ray diffraction study
Dong et al. Green synthesis of monodisperse silver nanoparticles using hydroxy propyl methyl cellulose
Jung et al. Thermal decomposition mechanism of single-molecule precursors forming metal sulfide nanoparticles
Zhao et al. Size and morphology control of gallium oxide hydroxide GaO (OH), nano-to micro-sized particles by soft-chemistry route without surfactant
Chen et al. A facile route to ZnO nanoparticle superlattices: synthesis, functionalization, and self-assembly
WO2008013250A1 (fr) Nanoparticules de chalcogénure de métaux du groupe 11 ou du groupe 12 du tableau périodique des éléments et procédé pour les produire
Davar et al. Temperature controlled synthesis of SrCO3 nanorods via a facile solid-state decomposition rout starting from a novel inorganic precursor
Deng et al. Synthesis of tin oxide nanocrystalline phases via use of tin (II) halide precursors
Huy et al. Synthesis and photoluminescence of Cr-, Ni-, Co-, and Ti-doped ZnSe nanoparticles
García-Gómez et al. Ionic liquid-assisted sonochemical synthesis of SnS nanostructures
Ngo et al. Thermal and structural characterization of a series of homoleptic Cu (II) dialkyldithiocarbamate complexes: bigger is only marginally better for potential MOCVD performance
CN106103348A (zh) 硫化合物和硒化合物作为纳米结构材料的前体的用途
Bera et al. Synthesis of nanocrystalline CdS from cadmium (II) complex of S-benzyl dithiocarbazate as a precursor
Zhao et al. Preparation of γ-MnS hollow spheres consisting of cones by a hydrothermal method
Rishikeshi et al. Cu–ZnO nanocrystallites by aqueous thermolysis method: thermal and vibrational study
Brahma et al. Zinc acetylacetonate hydrate adducted with nitrogen donor ligands: Synthesis, spectroscopic characterization, and thermal analysis
Srinivasan et al. Synthesis, spectroscopic, thermal and X-ray structure characterization of 1, 3-propanediammonium tetrathiomolybdate and N, N, N′, N′-tetramethylethylenediammonium tetrathiomolybdate
Menelaou et al. Coordination polymeric materials in binary and ternary Cu (II)–tetracarboxylato–bipy systems: structure–reactivity correlation in Cu (II)–(O, N) 1D–3D lattice assemblies
Oelkers et al. Molybdenum 1, 4-Diazabuta-1, 3-diene Tricarbonyl Solvento Complexes Revisited: From Solvatochromism to Attractive Ligand–Ligand Interaction
Alamier et al. Characterization, crystal structure, and quantum chemical parameters of diaqua bis-(2-hydroxyiminopropanoato) iron (II): A comparative study
Joshi et al. FT-IR and thermal studies of iron–nickel–manganese ternary levo-tartrate crystals
Saraya Effect of L (+) ascorbic acid and monosodium glutamate concentration on the morphology of calcium carbonate
Izawa et al. A new approach for the synthesis of layered niobium sulfide and restacking route of NbS2 nanosheet
Gaidamavičienė et al. Synthesis, a structural and thermoanalytical study of Ca1-xSrxMoO4 ceramic

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: 07791423

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2008526824

Country of ref document: JP

NENP Non-entry into the national phase

Ref country code: DE

NENP Non-entry into the national phase

Ref country code: RU

122 Ep: pct application non-entry in european phase

Ref document number: 07791423

Country of ref document: EP

Kind code of ref document: A1