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氧化金屬納米顆粒

簡要描述:納米顆粒具有重要的科學(xué)研究價(jià)值,它搭起了大塊物質(zhì)和原子、分子之間的橋梁。大塊物質(zhì)的物理性質(zhì)通常與大小無關(guān),但是在納米尺寸上卻通常并非如此。目前觀測到了一些特殊的物理性質(zhì),例如:半導(dǎo)體納米顆粒的量子束縛,一些金屬納米顆粒的表面等離子體共振(surface plasmon resonance),磁性材料的超順磁性。 類固體和軟的納米顆粒也被制造出來。脂質(zhì)體是典型的具有類固體特性的納米顆粒。



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  • 更新時(shí)間:2024-06-02
  • 產(chǎn)品型號:EMFUTER
  • 廠商性質(zhì):生產(chǎn)廠家
  • 訪  問  量:841

詳細(xì)介紹

 

納米顆粒具有重要的科學(xué)研究價(jià)值,它搭起了大塊物質(zhì)和原子、分子之間的橋梁。大塊物質(zhì)的物理性質(zhì)通常與大小無關(guān),但是在納米尺寸上卻通常并非如此。目前觀測到了一些特殊的物理性質(zhì),例如:半導(dǎo)體納米顆粒的量子束縛,一些金屬納米顆粒的表面等離子體共振(surface plasmon resonance),磁性材料的超順磁性。 類固體和軟的納米顆粒也被制造出來。脂質(zhì)體是典型的具有類固體特性的納米顆粒。

NANOPARTICLES  AND NANOPOWDERS

REF.

Product

Family

Subfamily

Others

Quantity

700100

TiO2   - Nanoparticles, anatase

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

TiO2   - Nanoparticles, dry powder anatase phase
Produced by chemical synthesis
Average particle size: 4-8 nm
Dry nanopowder, free of organic stabilizers.
Easily forms collidal solutions in water.
Can be used to produce coatings

10g

700100

TiO2   - Nanoparticles, anatase

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

TiO2   - Nanoparticles, dry powder anatase phase
Produced by chemical synthesis
Average particle size: 4-8 nm
Dry nanopowder, free of organic stabilizers.
Easily forms collidal solutions in water.
Can be used to produce coatings

50g

700101

TiO2   - Nanoparticles, type P25

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

Photocatalytic  standard P25.
Dry Nanopowder. Mixed rutile / anatase phase
Average primary particle size: 21±5 nm.
Specific surface: 50±10 m2
/g; Purity after ignition: >99,5%
Ignition loss: < 2%; Moisture: < 1,5%
Al2O3 < 0,3 wt.%; SiO2 < 0,2 wt.%
Tapped density: ca. 130 g/L

10g

700101

TiO2   - Nanoparticles, type P25

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

Photocatalytic  standard P25.
Dry Nanopowder. Mixed rutile / anatase phase
Average primary particle size: 21±5 nm.
Specific surface: 50±10 m2
/g; Purity after ignition: >99,5%
Ignition loss: < 2%; Moisture: < 1,5%
Al2O3 < 0,3 wt.%; SiO2 < 0,2 wt.%
Tapped density: ca. 130 g/L

50g

700102

TiO2   - Nanoparticles, rutile

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

Average  particle size: 2±1 nm. Dry nanopowder.
Readily forms colloidal solutions in water (up to 900g/L) and methanol

1g

700102

TiO2   - Nanoparticles, rutile

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

Average  particle size: 2±1 nm. Dry nanopowder.
Readily forms colloidal solutions in water (up to 900g/L) and methanol

5g

700102

TiO2   - Nanoparticles, rutile

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

Average  particle size: 2±1 nm. Dry nanopowder.
Readily forms colloidal solutions in water (up to 900g/L) and methanol

25g

700103

TiO2   - Nanoparticles aqueous suspension, brookite/anatase

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

Average  particle size: 2-5 nm.
Mixed brookite / anatase phase.
Stabilized by tetramethylammonium hydroxide
Aqueous colloidal solution, 20 wt.%

75  mL

700103

TiO2   - Nanoparticles aqueous suspension, brookite/anatase

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

Average  particle size: 2-5 nm.
Mixed brookite / anatase phase.
Stabilized by tetramethylammonium hydroxide
Aqueous colloidal solution, 20 wt.%

250  mL

700104

TiO2   - Nanoparticles, anatase, hydrophobic.      Stabilized by dodecylphosphonic acid and hexylamine

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

Average  particle size: 4-8 nm. Anatase phase.
Stabilized by dodecylphosphonic
acid and hexylamine.
Forms transparent colloidal
solutions in chloroform.
Supplied as a powder

1g

700104

TiO2   - Nanoparticles, anatase, hydrophobic.      Stabilized by dodecylphosphonic acid and hexylamine

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

Average  particle size: 4-8 nm. Anatase phase.
Stabilized by dodecylphosphonic
acid and hexylamine.
Forms transparent colloidal
solutions in chloroform.
Supplied as a powder

10g

700105

TiO2   - Nanoparticles, type P25, hydrophobized

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

Photocatalytic  standard P25, hydophobized.
Dry Nanopowder. Mixed rutile / anatase phase
Average primary particle size: 21±5 nm.
Specific surface: 50±10 m2
/g; Purity after ignition: >99,5%
Ignition loss: < 2%; Moisture: < 1,5%
Al2O3 < 0,3 wt.%; SiO2 < 0,2 wt.%
Tapped density: ca. 130 g/L

10g

700105

TiO2   - Nanoparticles, type P25, hydrophobized

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

Photocatalytic  standard P25, hydophobized.
Dry Nanopowder. Mixed rutile / anatase phase
Average primary particle size: 21±5 nm.
Specific surface: 50±10 m2
/g; Purity after ignition: >99,5%
Ignition loss: < 2%; Moisture: < 1,5%
Al2O3 < 0,3 wt.%; SiO2 < 0,2 wt.%
Tapped density: ca. 130 g/L

50g

700106

Titanium  oxide nanoparticles, aqueous 10wt.%, colloidal solution in MEK

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

Average  particle size: 4-8 nm. Anatase phase.
Stabilized by benzoic acid.
Forms transparent colloidal solutions in MEK
(methylethylketone) and many epoxides.
Supplied as a 100 g/L solution in MEK

1 g  suspension in 100 mL water

700106

Titanium  oxide nanoparticles, aqueous 10wt.%, colloidal solution in MEK

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

Average  particle size: 4-8 nm. Anatase phase.
Stabilized by benzoic acid.
Forms transparent colloidal solutions in MEK
(methylethylketone) and many epoxides.
Supplied as a 100 g/L solution in MEK

10 g  suspension in 100 mL water

700107

TiO2   - Nanorods, 1% aqueous solution

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

Length:  100 nm. Diameter: 20-40 nm
Stabilized only with citrate.
Phase: anatase
Supplied as a 1 wt.% aqueous solution

10  ml

700107

TiO2   - Nanorods, 1% aqueous solution

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

Length:   100 nm. Diameter: 20-40 nm
Stabilized only with citrate.
Phase: anatase
Supplied as a 1 wt.% aqueous solution

100  ml

700108

Iron  (II,III) oxide magnetic fluid

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

300  Gauss, aqueous suspension. Superparamagnetic. Contains 3% stabilizer (oleic  acid), Average particle size:8 nm, Concentration: 7 vol. % (30 30 wt%)

10  mL

700109

Iron  (II,III) oxide magnetic fluid

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

Excellent  for L-b-L, LB coatings and for experiments
where absence of organic stabilizer is desirable.
Average particle size: 8±3 nm. Concentration:   3 % in water

10  mL

700110

Iron  (II,III) oxide magnetic fluid

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

Without  organic stabilizers, Dispersed in water at 3 wt%, Average particle size: 40  nm, Can be concentrated or removed by magnet or sedimentation

10  mL

700111

Iron  (III) oxide

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

Fe2O3  nanoparticles aqueous suspension produced by chemical synthesis, average  particle size: 4-8 nm, Supplied as 5% aqueous suspension, 10 g

200  mL

700111

Iron  (III) oxide

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

Fe2O3  nanoparticles aqueous suspension produced by chemical synthesis, average  particle size: 4-8 nm, Supplied as 5% aqueous suspension, 50 g

1000  mL

700112

Indium  (IV) Oxide

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

In2O3   - Nanopowder
Produced by chemical synthesis
Average particle size:   4 nm

10g

700112

Indium  (IV) Oxide

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

In2O3   - Nanopowder
Produced by chemical synthesis
Average particle size:   4 nm

50g

700112

Indium  (IV) Oxide

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

In2O3   - Nanopowder
Produced by chemical synthesis
Average particle size:   4 nm

100g

700113

Magnesium  Oxide

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

MgO   - Nanopowder
Primary particle average size:  20 nm;  Specific surface:  50 m2/g,Purity: >  99%

25g

700114

Copper  oxide

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

CuO   - Nanoparticles powder
Purity: >99%
Particle shape: spherical
Average particle size: ca. 40 nm
Specific surface: > 10 m2/g
Bulk density: ca. 0,8 g/cm3

10g

700114

Copper  oxide

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

CuO   - Nanoparticles powder
Purity: >99%
Particle shape: spherical
Average particle size:   40 nm
Specific surface: > 10 m2/g
Bulk density: ca. 0,8 g/cm3

50g

700115

Cerium  (IV) Oxide

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

CeO2   - Nanoparticles aqueous 5 wt.% suspension
Produced by chemical synthesis
Average particle size: ca. 4 nm

25 g

700115

Cerium  (IV) Oxide

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

CeO2   - Nanoparticles aqueous 5 wt.% suspension
Produced by chemical synthesis
Average particle size: ca. 4 nm

50 g

700116

Aluminium  Oxide, alpha phase

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

Al2O3   - Nanopowder, alpha-phase
Particle shape: spherical
Average particle size:  40 nm
Particle size full range: 5 - 150 nm
Specific surface: > 10 m2/g
Purity: > 99,8%
X-Ray analysis: >90% α-Al2O3

10 g

700116

Aluminium  Oxide, alpha phase

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

Al2O3   - Nanopowder, alpha-phase
Particle shape: spherical
Average particle size:  40 nm
Particle size full range: 5 - 150 nm
Specific surface: > 10 m2/g
Purity: > 99,8%
X-Ray analysis: >90% α-Al2O3

50 g

700116

Aluminium  Oxide, alpha phase

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

Al2O3   - Nanopowder, alpha-phase
Particle shape: spherical
Average particle size:  40 nm
Particle size full range: 5 - 150 nm
Specific surface: > 10 m2/g
Purity: > 99,8%
X-Ray analysis: >90% α-Al2O3

100  g

700117

Aluminium  Oxide – Nanopowder, gamma phase

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

Al2O3   - Nanopowder, gamma
Particle shape: spherical, elongated
Average particle size:  40 nm; Specific  surface: > 40 m2/g
Purity: > 99,9%; X-Ray analysis: γ-Al2O3

10 g

700117

Aluminium  Oxide – Nanopowder, gamma phase

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

Al2O3   - Nanopowder, gamma
Particle shape: spherical, elongated
Average particle size:  40 nm; Specific  surface: > 40 m2/g
Purity: > 99,9%; X-Ray analysis: γ-Al2O3

50 g

700117

Aluminium  Oxide – Nanopowder, gamma phase

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

Al2O3   - Nanopowder, gamma
Particle shape: spherical, elongated
Average particle size:  40 nm; Specific  surface: > 40 m2/g
Purity: > 99,9%; X-Ray analysis: γ-Al2O3

100  g

700117

Aluminium  Oxide – Nanopowder, theta phase

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

Al2O3   - Nanopowder, theta
Surface area: 100 m2/g, Average particle size BET: 15 nm, Purity >99,8%  (after ignition), Loss after ignition < 3%

10 g

700117-1

Aluminium  Oxide – Nanopowder, theta phase

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

Al2O3   - Nanopowder, theta
Surface area: 100 m2/g, Average particle size BET: 15 nm, Purity >99,8%  (after ignition), Loss after ignition < 3%

50g

700117-1

Aluminium  Oxide – Nanopowder, theta phase

Nanoparticles  and nanopowders

Metal  oxide nanoparticles

Al2O3   - Nanopowder, theta
Surface area: 100 m2/g, Average particle size BET: 15 nm, Purity >99,8%  (after ignition), Loss after ignition < 3%

100g

 

 

 

 

 

 

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