纳米金属颗粒磁性材料

简要描述：纳米颗粒具有重要的科学研究价值，它搭起了大块物质和原子、分子之间的桥梁。大块物质的物理性质通常与大小无关，但是在纳米尺寸上却通常并非如此。目前观测到了一些特殊的物理性质，例如：半导体纳米颗粒的量子束缚，一些金属纳米颗粒的表面等离子体共振（surface plasmon resonance)，磁性材料的超顺磁性。类固体和软的纳米颗粒也被制造出来。脂质体是典型的具有类固体特性的纳米颗粒。

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更新时间：2024-06-02
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详细介绍

纳米颗粒具有重要的科学研究价值，它搭起了大块物质和原子、分子之间的桥梁。大块物质的物理性质通常与大小无关，但是在纳米尺寸上却通常并非如此。目前观测到了一些特殊的物理性质，例如：半导体纳米颗粒的量子束缚，一些金属纳米颗粒的表面等离子体共振（surface plasmon resonance)，磁性材料的超顺磁性。类固体和软的纳米颗粒也被制造出来。脂质体是典型的具有类固体特性的纳米颗粒。

NANOPARTICLES AND NANOPOWDERS
REF.	Product	Family	Subfamily	Others	Quantity
700000	Copper, nanopowder, dry	Nanoparticles and nanopowders	Metal nanoparticles	Average particle size: 40±5 nm Oleic acid (stabilizer): 3 wt.% Same as above, but as a dry powder	5g
700000	Copper, nanopowder, dry	Nanoparticles and nanopowders	Metal nanoparticles	Average particle size: 40±5 nm Oleic acid (stabilizer): 3 wt.% Same as above, but as a dry powder	25g
700000	Copper, nanopowder, dry	Nanoparticles and nanopowders	Metal nanoparticles	Average particle size: 40±5 nm Oleic acid (stabilizer): 3 wt.% Same as above, but as a dry powder	100g
700001	Copper suspension in oil	Nanoparticles and nanopowders	Metal nanoparticles	Average particle size: 40±5 nm Specific surface area: 15±5 m2/g Controlled admixtures, %: metal impurities < 0,1 including Fe < 0,02 Oil: 20 wt.%, Oleic acid (stabilizer): 3 wt.%	5g
700001	Copper suspension in oil	Nanoparticles and nanopowders	Metal nanoparticles	Average particle size: 40±5 nm Specific surface area: 15±5 m2/g Controlled admixtures, %: metal impurities < 0,1 including Fe < 0,02 Oil: 20 wt.%, Oleic acid (stabilizer): 3 wt.%	25g
700001	Copper suspension in oil	Nanoparticles and nanopowders	Metal nanoparticles	Average particle size: 40±5 nm Specific surface area: 15±5 m2/g Controlled admixtures, %: metal impurities < 0,1 including Fe < 0,02 Oil: 20 wt.%, Oleic acid (stabilizer): 3 wt.%	100g
700002	Copper suspension in ethanol	Nanoparticles and nanopowders	Metal nanoparticles	Average particle size: 40±5 nm Specific surface area: 15±5 m2/g Controlled admixtures, %: metal impurities < 0,1 including Fe < 0,02 Ethanol: 30% by total weight, Oleic acid (stabilizer): 3 wt.%	5g
700002	Copper suspension in ethanol	Nanoparticles and nanopowders	Metal nanoparticles	Average particle size: 40±5 nm Specific surface area: 15±5 m2/g Controlled admixtures, %: metal impurities < 0,1 including Fe < 0,02 Ethanol: 30% by total weight, Oleic acid (stabilizer): 3 wt.%	25g
700002	Copper suspension in ethanol	Nanoparticles and nanopowders	Metal nanoparticles	Average particle size: 40±5 nm Specific surface area: 15±5 m2/g Controlled admixtures, %: metal impurities < 0,1 including Fe < 0,02 Ethanol: 30% by total weight, Oleic acid (stabilizer): 3 wt.%	100g
700003	Gold Nanoparticles	Nanoparticles and nanopowders	Metal nanoparticles	aqueous colloidal solution Colloidal solution in water, 0,05 mg/mL Average particle size: 20±3 nm pH ca. 8,0	10 mL
700003	Gold Nanoparticles	Nanoparticles and nanopowders	Metal nanoparticles	aqueous colloidal solution Colloidal solution in water, 0,05 mg/mL Average particle size: 20±3 nm pH ca. 8,0	100mL
700004	Gold- dry nanopowder, hydrophobic,	Nanoparticles and nanopowders	Metal nanoparticles	Forms colloidal solutions in non-polar solvents. Monodisperse nanoparticles, can be used for 2-D and 3-D structures build-up. Average particle size: 2	10 mg
700004	Gold- dry nanopowder, hydrophobic,	Nanoparticles and nanopowders	Metal nanoparticles	Forms colloidal solutions in non-polar solvents. Monodisperse nanoparticles, can be used for 2-D and 3-D structures build-up. Average particle size: 2	50 mg
700004-1	Gold- dry nanopowder, hydrophobic,	Nanoparticles and nanopowders	Metal nanoparticles	Forms colloidal solutions in non-polar solvents. Monodisperse nanoparticles, can be used for 2-D and 3-D structures build-up. Average particle size: 4	10 mg
700004-1	Gold- dry nanopowder, hydrophobic,	Nanoparticles and nanopowders	Metal nanoparticles	Forms colloidal solutions in non-polar solvents. Monodisperse nanoparticles, can be used for 2-D and 3-D structures build-up. Average particle size: 4	50 mg
700004-2	Gold- dry nanopowder, hydrophobic,	Nanoparticles and nanopowders	Metal nanoparticles	Forms colloidal solutions in non-polar solvents. Monodisperse nanoparticles, can be used for 2-D and 3-D structures build-up. Average particle size: 6	10 mg
700004-2	Gold- dry nanopowder, hydrophobic,	Nanoparticles and nanopowders	Metal nanoparticles	Forms colloidal solutions in non-polar solvents. Monodisperse nanoparticles, can be used for 2-D and 3-D structures build-up. Average particle size: 6	50 mg
700007	Gold nanoparticles, stabilized with tannic acid	Nanoparticles and nanopowders	Metal nanoparticles	Au concentration: 0,05 mg/mL (corresponds to 0,01% HAuCl4 ), aq. solution Admixtures, %: tannic acid < 0,01; sodium citrate < 0,04. Average Nanoparticles: 3-4 nm	25 mL
700007	Gold nanoparticles, stabilized with tannic acid	Nanoparticles and nanopowders	Metal nanoparticles	Au concentration: 0,05 mg/mL (corresponds to 0,01% HAuCl4 ), aq. solution Admixtures, %: tannic acid < 0,01; sodium citrate < 0,04. Average Nanoparticles: 7-8 nm	25 mL
700007	Gold nanoparticles, stabilized with tannic acid	Nanoparticles and nanopowders	Metal nanoparticles	Au concentration: 0,05 mg/mL (corresponds to 0,01% HAuCl4 ), aq. solution Admixtures, %: tannic acid < 0,01; sodium citrate < 0,04. Average Nanoparticles: 13-15 nm	25 mL
700008	Gold nanoparticles, 50 nm, 500 ppm in water	Nanoparticles and nanopowders	Metal nanoparticles	Au concentration: 5 mg/mL, aq. solution Admixtures: citrate, cell-culture bovine gelatine	1 mL of 0,5% aq.
700008-1	Gold nanoparticles, 50 nm, 500 ppm in water	Nanoparticles and nanopowders	Metal nanoparticles	Au concentration: 5 mg/mL, aq. solution Admixtures: citrate, cell-culture bovine gelatine	10 mL of 0,5% aq.
700009	Cu / Sn – Alloy nanopowder	Nanoparticles and nanopowders	Metal nanoparticles	Purity: > 97% Particle shape: spheric Average particle size: 70 - 80 nm. Particle size full range: 5 - 250 nm Specific surface area: > 10 m2/g Bulk density: > 0,8 g/cm3 Controlled admixtures, %: Fe < 0,1; W < 0,2	5g
700009	Cu / Sn – Alloy nanopowder	Nanoparticles and nanopowders	Metal nanoparticles	Purity: > 97% Particle shape: spheric Average particle size: 70 - 80 nm. Particle size full range: 5 - 250 nm Specific surface area: > 10 m2/g Bulk density: > 0,8 g/cm3 Controlled admixtures, %: Fe < 0,1; W < 0,2	25 g
700010	Iron - Nanopowder with hydrophilic Carbon shell	Nanoparticles and nanopowders	Metal nanoparticles	Purity: > 97,0% Particle shape: spherical Average particle size: 30 - 60 nm. Particle size full range: 5 - 200 nm Fe-state: ferromagnetic Specific surface area: > 12 m2 /g, Bulk density: > 0,5 g/cm3 Functionality on C-shell: -COOH, -OH C-content: 25 - 30%. Controlled admixtures, %: Cu < 0,4; W < 0,2	5g
700010	Iron - Nanopowder with hydrophilic Carbon shell	Nanoparticles and nanopowders	Metal nanoparticles	Purity: > 97,0% Particle shape: spherical Average particle size: 30 - 60 nm. Particle size full range: 5 - 200 nm Fe-state: ferromagnetic Specific surface area: > 12 m2 /g, Bulk density: > 0,5 g/cm3 Functionality on C-shell: -COOH, -OH C-content: 25 - 30%. Controlled admixtures, %: Cu < 0,4; W < 0,2	25g
700011	Iron - Nanopowder with hydrophilic Carbon shell	Nanoparticles and nanopowders	Metal nanoparticles	Purity: > 97,0% Particle shape: spherical Average particle size: 30 - 60 nm. Particle size full range: 5 - 200 nm Fe-state: ferromagnetic Specific surface area: > 12 m2 /g, Bulk density: > 0,5 g/cm3 Functionality on C-shell: -COOH, -OH C-content: 11-14 - 30%. Controlled admixtures, %: Cu < 0,4; W < 0,2	5g
700011	Iron - Nanopowder with hydrophilic Carbon shell	Nanoparticles and nanopowders	Metal nanoparticles	Purity: > 97,0% Particle shape: spherical Average particle size: 30 - 60 nm. Particle size full range: 5 - 200 nm Fe-state: ferromagnetic Specific surface area: > 12 m2 /g, Bulk density: > 0,5 g/cm3 Functionality on C-shell: -COOH, -OH C-content: 11-14 - 30%. Controlled admixtures, %: Cu < 0,4; W < 0,2	25g
700012	Palladium- dry nanopowder, hydrophobic, 6 nm	Nanoparticles and nanopowders	Metal nanoparticles	Average particle size: 6-7 nm. Form colloidal solutions in non-polar solvents. Monodisperse nanoparticles, can be used for 2-D and 3-D structures build-up	10 mg
700012	Palladium- dry nanopowder, hydrophobic, 6 nm	Nanoparticles and nanopowders	Metal nanoparticles	Average particle size: 6-7 nm. Form colloidal solutions in non-polar solvents. Monodisperse nanoparticles, can be used for 2-D and 3-D structures build-up	50 mg
700013	Platinum Nanoparticles, hydrophilic	Nanoparticles and nanopowders	Metal nanoparticles	Average particle size: ca. 3-4 nm Form aqueous colloidal solutions	10 mg
700013	Platinum Nanoparticles, hydrophilic	Nanoparticles and nanopowders	Metal nanoparticles	Average particle size: ca. 3-4 nm Form aqueous colloidal solutions	50 mg
700013	Platinum Nanoparticles, hydrophilic	Nanoparticles and nanopowders	Metal nanoparticles	Average particle size: ca. 3-4 nm Form aqueous colloidal solutions	100 mg
700014	Silver nanopowder, hydrophilic	Nanoparticles and nanopowders	Metal nanoparticles	Hydrophilic, Average particle size: ca. 100-150 nm	10 mg
700014	Silver nanopowder, hydrophilic	Nanoparticles and nanopowders	Metal nanoparticles	Hydrophilic, Average particle size: ca. 100-150 nm	50 mg
700014	Silver nanopowder, hydrophilic	Nanoparticles and nanopowders	Metal nanoparticles	Hydrophilic, Average particle size: ca. 100-150 nm	100 mg
700015	Silver nanoparticles, aqueous solution	Nanoparticles and nanopowders	Metal nanoparticles	Ag nanoparticles, colloidal solution in water Average particle size: 10 nm Concentration: 0,1 mg/mL	10 mL
700015	Silver nanoparticles, aqueous solution	Nanoparticles and nanopowders	Metal nanoparticles	Ag nanoparticles, colloidal solution in water Average particle size: 10 nm Concentration: 0,1 mg/mL	100 mL
700015	Silver nanoparticles, aqueous solution	Nanoparticles and nanopowders	Metal nanoparticles	Ag nanoparticles, colloidal solution in water Average particle size: 10 nm Concentration: 0,1 mg/mL	500 mL
700016	Silver nanoparticles, hydrophobic	Nanoparticles and nanopowders	Metal nanoparticles	Average particle size: 6-7 nm. Forms colloidal solutions in non-polar solvents. Monodisperse nanoparticles, can be used for 2-D and 3-D structures build-up. Absorption maximum 445 nm	10 mg
700016	Silver nanoparticles, hydrophobic	Nanoparticles and nanopowders	Metal nanoparticles	Average particle size: 6-7 nm. Forms colloidal solutions in non-polar solvents. Monodisperse nanoparticles, can be used for 2-D and 3-D structures build-up. Absorption maximum 445 nm	50 mg
700016	Silver nanoparticles, hydrophobic	Nanoparticles and nanopowders	Metal nanoparticles	Average particle size: 6-7 nm. Forms colloidal solutions in non-polar solvents. Monodisperse nanoparticles, can be used for 2-D and 3-D structures build-up. Absorption maximum 445 nm	200 mg
700017	Nickel nanoparticles	Nanoparticles and nanopowders	Metal nanoparticles	Average particle size:50 nm	1g
700017	Nickel nanoparticles	Nanoparticles and nanopowders	Metal nanoparticles	Average particle size:50 nm	5g

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纳米金属颗粒磁性材料

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