Oxide Nanoparticles

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

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

Publications with PlasmaChem products

Produced by chemical synthesis
Average particle size: ca. 4 nm

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

Publications with PlasmaChem products 

Produced by chemical synthesis
Average particle size: ca. 4 nm

Produced by chemical synthesis
Average particle size: 4-8 nm
Supplied as 5% aqueous suspension

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

Publications with PlasmaChem products

Without organic stabilizers. Superparamagnetic.
Excellent for L-b-L, LB coatings and for experiments
where absence of organic stabilizer is desirable.
Average particle size: 8±3 nm. Concentration: ca. 3%

Publications with PlasmaChem products

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

Primary particle average size: ca. 20 nm; Specific surface: ca. 50 m2/g
Purity: > 99%

Primary particle average size: 7-14 nm
Specific surface: > 200 m²/g
Bulk Density: ca. 0,048 g/cm³
Purity: > 99,8% (excl. ca. 2% moisture)

Primary particle average size: ca. 14 nm
Specific surface: ca. 100 m²/g
Bulk Density: ca. 0,05 g/cm³
Purity: > 99,8% (excl. stabilizer)
Modified by polydimethylsiloxane (PDMS)

Publications with PlasmaChem products

Primary particle average size: 7-14 nm
Specific surface: ca. 150 m2/g
Bulk Density: ca. 0,05 g/cm3; Purity: > 99,8% (excl. stabilizer)
Modified by octylsilane

Primary particle average size: ca.10 nm
Specific surface: ca. 320 m²/g
Density: ca. 1,2 g/cm³;
Purity of solid component: > 99.5%
Admixtures: Na ca. 0,45%

Primary particle average size: ca.20 nm
Specific surface: ca. 140 m²/g
Density: ca. 1,4 g/cm³;
Purity of solid component: > 99,5%
Admixtures: Na ca. 0,25%

Produced by chemical synthesis
Average particle size: 200±50 nm

Produced by chemical synthesis
Average particles size 4-8 nm
Purity of dry component: min. 99,5%

Produced by chemical synthesis
Average particle size: 6±2 nm.
Aqueous colloidal solutions: 5, 10 or 20 wt.%

Aqueous colloidal solution, 5 wt.%

Aqueous colloidal solution, 10 wt.%

Aqueous colloidal solution, 20 wt.%

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

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

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

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

Publications with PlasmaChem products

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

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

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

Publications with PlasmaChem products

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

Length full range: 0,5-100 μm
Diameter: 50-100 nm
Phase: anatase
Dry powder

Average particles size: 30-50 nm
Specific surface area: ca. 40 m²/g

Average particle size: ca. 14 nm
Specific surface area: 30±5 m²/g
Purity: > 99%

Average particle size: ca. 25 nm
Specific surface area: 19±5 m²/g
Purity: > 99%

Stabilized with 6 mol% Y₂O₃
Average particle size: 20-50 nm
Shape: spherical.
Particles are bound by necks forming aggregates.
Cubic structure is due to the stabilizer and to the small particle size (size effect)

Average particle size: ca. 3 nm

Forms stable colloidal solutions in water

Same as above, but additionally stabilized by benzoic acid.
Average particle size: ca. 3 nm

Forms stable colloidal solutions in MEK and epoxides

Average particle size: 5-25 nm
Specific surface: 130±20 m²/g
Purity: > 97,2%
Controlled admixtures, %: Y₂O₃ < 0,018; Al₂O₃ < 0,24; SiO₂ < 0,15; HfO₂ < 1,91; TiO₂ < 0,42; Fe₂O₃ < 0,021

Stabilized with 3 mol% Y₂O₃
Average particle size: 10-30 nm
Specific surface area: 45±10 m²/g
Purity: > 92,7%
Controlled admixtures, %: Y₂O₃ ca. 5,2; Al₂O₃ <0,07; SiO₂<0,09; HfO₂<1,87

Stabilized with 6 mol% Y₂O₃
Average particle size: 100-200 nm